M.M.E. van Esch
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17 records found
1
Designing Healthy Density
From Paradox to Nexus
This study applies a conceptual framework in which urban density is prescriptively defined through Floor Space Index (FSI) and Ground Space Index (GSI), while urban health is unpacked into eight determinants. The eight determinants are People, Lifestyle, Community, Local Economy, Activities, Built Environment, Natural Environment, and Global Ecosystem. The maximisation method structures the design process, enabling transparent urban design decisions throughout the process. The results suggests that targeted increase and decrease in GSI across the site can strengthen different health determinants. Although empirical data on the precise relationship between density measures and health determinants remains very limited.
All in all, this thesis demonstrates that the maximisation method can effectively serve as a design framework to operationalise the Health-Density nexus, offering a path towards urban densification strategies that supports urban health. ...
This study applies a conceptual framework in which urban density is prescriptively defined through Floor Space Index (FSI) and Ground Space Index (GSI), while urban health is unpacked into eight determinants. The eight determinants are People, Lifestyle, Community, Local Economy, Activities, Built Environment, Natural Environment, and Global Ecosystem. The maximisation method structures the design process, enabling transparent urban design decisions throughout the process. The results suggests that targeted increase and decrease in GSI across the site can strengthen different health determinants. Although empirical data on the precise relationship between density measures and health determinants remains very limited.
All in all, this thesis demonstrates that the maximisation method can effectively serve as a design framework to operationalise the Health-Density nexus, offering a path towards urban densification strategies that supports urban health.
More than Just Vulnerability
A Multidimensional Approach to Urban Climate Adaptation in The Hague
This thesis addresses this gap by investigating how a multidimensional understanding of urban heat vulnerability can support more tailored and inclusive adaptation strategies. Using The Hague as a case study, the research employs a mixed-methods approach, combining a literature review, principal component analysis (PCA), field observations, interviews, and policy analysis. The PCA identified four distinct vulnerability typologies and revealed clear spatial patterns linked to socio-economic inequalities. For instance, Schildersbuurt-West emerged as the city’s most heat-vulnerable area. In-depth fieldwork in this neighborhood highlighted residents’ everyday experiences with heat, coping mechanisms, and varying levels of trust in institutions.
Findings show that exposure, sensitivity, and adaptive capacity interact in context-specific ways and cannot be fully understood in isolation. Vulnerability is shaped by intersecting factors such as migration background, housing conditions, income, gender, and social support networks. The typologies derived from the PCA illustrate this complexity, showing that vulnerability takes different forms in different places.
In addition, the analysis of existing adaptation tools revealed a strong focus on physical and municipal-level interventions, often lacking behavioral strategies or bottom-up engagement. To bridge this gap, the thesis introduces Beat the Heat—a multi-scale, user-friendly adaptation toolkit. It offers practical strategies for both municipalities and residents, including preventive and responsive measures at household and neighborhood levels. Interventions can be filtered by stakeholder, target group, and location, and include information on cost and cooling potential.
By combining academic insights with practical tools, this research contributes both theoretically and pragmatically to the field of climate adaptation. It advances a multidimensional approach to understanding and addressing urban heat vulnerability and provides actionable pathways toward more just, effective, and inclusive responses. Beat the Heat helps ensure that adaptation measures align more closely with local needs, capacities, and lived experiences.
...
This thesis addresses this gap by investigating how a multidimensional understanding of urban heat vulnerability can support more tailored and inclusive adaptation strategies. Using The Hague as a case study, the research employs a mixed-methods approach, combining a literature review, principal component analysis (PCA), field observations, interviews, and policy analysis. The PCA identified four distinct vulnerability typologies and revealed clear spatial patterns linked to socio-economic inequalities. For instance, Schildersbuurt-West emerged as the city’s most heat-vulnerable area. In-depth fieldwork in this neighborhood highlighted residents’ everyday experiences with heat, coping mechanisms, and varying levels of trust in institutions.
Findings show that exposure, sensitivity, and adaptive capacity interact in context-specific ways and cannot be fully understood in isolation. Vulnerability is shaped by intersecting factors such as migration background, housing conditions, income, gender, and social support networks. The typologies derived from the PCA illustrate this complexity, showing that vulnerability takes different forms in different places.
In addition, the analysis of existing adaptation tools revealed a strong focus on physical and municipal-level interventions, often lacking behavioral strategies or bottom-up engagement. To bridge this gap, the thesis introduces Beat the Heat—a multi-scale, user-friendly adaptation toolkit. It offers practical strategies for both municipalities and residents, including preventive and responsive measures at household and neighborhood levels. Interventions can be filtered by stakeholder, target group, and location, and include information on cost and cooling potential.
By combining academic insights with practical tools, this research contributes both theoretically and pragmatically to the field of climate adaptation. It advances a multidimensional approach to understanding and addressing urban heat vulnerability and provides actionable pathways toward more just, effective, and inclusive responses. Beat the Heat helps ensure that adaptation measures align more closely with local needs, capacities, and lived experiences.
From thermal comfort to heat mitigation action
A reproducible QGIS plugin for calculating the physiological equivalent temperature in Dutch cities for informed strategies for mitigating heat stress in public spaces, in a Rotterdam case study
Comparing the heat stress software reproducibility, computation time, possibility to test design interventions and the scale of modelling were important. Improvements in the reproducibility of the PET map of Koopmans et al. (2020) are made by creating an open-accessible QGIS plugin applicable to Dutch cities. This helps urban designers to indicate and test their design interventions. Refinement of the wind calculation contributed to speeding up calculation times of the wind for neighbourhood and city scale areas. Future research should focus on some refinement in PET calibration to work properly, and advanced wind modelling is required for urban design practices.
The application in the Rotterdam test case study emphasizes the importance of maintaining liveability now and in the future. By enhancing social liveability and physical liveability within a network of heat-mitigating interventions liveability is guaranteed. By revealing the vulnerable groups and their social interactions on a summer day, the most frequently used routes are qualified for refurbishment. Based on the current quality of social space and walkable environment, ownership and degree of open space on the street level, the interventions are chosen for the situation.
The research emphasized the importance of identifying heat stress in public spaces and the need for urgent action to maintain the quality of life in the future. By integrating informed strategies from multiple fields like Geomatics and Urbanism a climate-adaptive and healthy environment can take shape. ...
Comparing the heat stress software reproducibility, computation time, possibility to test design interventions and the scale of modelling were important. Improvements in the reproducibility of the PET map of Koopmans et al. (2020) are made by creating an open-accessible QGIS plugin applicable to Dutch cities. This helps urban designers to indicate and test their design interventions. Refinement of the wind calculation contributed to speeding up calculation times of the wind for neighbourhood and city scale areas. Future research should focus on some refinement in PET calibration to work properly, and advanced wind modelling is required for urban design practices.
The application in the Rotterdam test case study emphasizes the importance of maintaining liveability now and in the future. By enhancing social liveability and physical liveability within a network of heat-mitigating interventions liveability is guaranteed. By revealing the vulnerable groups and their social interactions on a summer day, the most frequently used routes are qualified for refurbishment. Based on the current quality of social space and walkable environment, ownership and degree of open space on the street level, the interventions are chosen for the situation.
The research emphasized the importance of identifying heat stress in public spaces and the need for urgent action to maintain the quality of life in the future. By integrating informed strategies from multiple fields like Geomatics and Urbanism a climate-adaptive and healthy environment can take shape.
Urban form influence on microclimate and building cooling demand
An analytical framework and its application on the Rotterdam case
By answering this main research question, the thesis delivers a threefold contribution. First, it contributes to the conceptualization and understanding of both the intrinsic and the extrinsic role of urban form, by identifying urban form characteristics that directly influence building cooling demand, and indirectly contribute to shaping urban microclimate conditions in buildings’ surroundings. Second, the thesis contributes to increasing the assessment accuracy of urban form-related climate and energy performance. It does so by developing a quantitative morphological method to identify Local Climate Types (LCTs) and by developing a modelling method that enhances the use of microclimate data as boundary conditions for energy demand assessments. Thirdly, for the city of Rotterdam, the testing of these novel methods provides an understanding of how and to what extent the form of buildings and contexts influence building cooling demand. ...
By answering this main research question, the thesis delivers a threefold contribution. First, it contributes to the conceptualization and understanding of both the intrinsic and the extrinsic role of urban form, by identifying urban form characteristics that directly influence building cooling demand, and indirectly contribute to shaping urban microclimate conditions in buildings’ surroundings. Second, the thesis contributes to increasing the assessment accuracy of urban form-related climate and energy performance. It does so by developing a quantitative morphological method to identify Local Climate Types (LCTs) and by developing a modelling method that enhances the use of microclimate data as boundary conditions for energy demand assessments. Thirdly, for the city of Rotterdam, the testing of these novel methods provides an understanding of how and to what extent the form of buildings and contexts influence building cooling demand.
To encourage climateadaptive building in the Netherlands the Covenant ClimateAdaptive Building (CKAB) was developed by a consortium of stakeholders (Convenant klimaatadaptief bouwen in ZuidHolland, 2018). This nonbinding agreement proposed standards for six (climate) aspects in order to adapt the Netherlands to a changing climate. These standards were first applied in pilots in Haarlemmermeer, Utrecht, Rotterdam (Vlot et al., 2021) and in Dordrecht, where the new residential area of Amstelwijck was planned. Implementing climateadaptive measures ánd standards is yet an innovative process and iterative learning is required to improve this process. We want to know what role standards played in selecting climateadaptive measures in Dordrecht and what result they achieved. This study focused on three climate aspects specifically: heat stress, pluvial flooding and droughts. The case study in Dordrecht was evaluated by means of a stateoftheart hydrological model, UrbanWB. Urban plans of Amstelwijck provided the basis to research applicability of this model as a design and assessment tool (i). The goal of this method was to improve the integral understanding of the complexity and interrelations of a (hydrological) system for designers and policymakers, which would allow them to make better choices. Additionally, this same model was used to assess uncertainty in design, engineering and climate (ii). A quantification was made for the relative relevance of design choices, such as decreasing paved surfaces, local conditions, such as soil type or drainage velocities, and climate change, with increased evaporation, precipitation and extremes. Additionally, CKAB standards and the process of applying them in Amstelwijck was researched (iii). Two groups of stakeholders, goal oriented (Municipality of Dordrecht, WSHD & hired staff) and user oriented (project developers & hired staff), were identified and these groups were interviewed with the goal of learning what kind of standards encourage climate adaptation and finding where barriers or enablers exist. This was done with the help of the concept of user centred design (Long et al., 2016), inspiring the stakeholder groups and a division into standards focused on goals or means, and the concepts of principle/rulebased approach (Nakpodia et al., 2016) and creative freedom/specification (Frei and Di Marzo Serugendo, 2011). With this research it could be concluded that UrbanWB can help designers by providing arguments for design choices, which was mentioned as an enabler in interviews. The model touched on interconnectivity between different climate aspects and five model indicators were identified to compare the performance of different plans. For assessment purposes no major improvements were made yet compared to models commonly employed, except that this method offers potential for a tool, which is easytoadopt. By verification with other models this should become more clear. The model architecture was found to be less suitable for assessing urban plans on heat stress and to a lesser extent drought, but proved valuable for pluvial flooding. On uncertainty three important notions were made: climate change is a significant uncertainty; local conditions are decisive for the ’robustness’, ability to perform under different conditions, of an urban system; design choices can have large effects on the hydrology of the system, some are effective enough to deal with climate change. The type of soil was found to be a decisive factor for every climate aspect. It is reaffirmed in interviews and focus groups that local conditions could be listed as a possible theme in the process of climate adaptation. In working with CKAB standards for the first two parts of this research ideas about the way of description, direction and commitment of standards were already formed, but the interview analysis affirmed and strengthened this view. Ideal standards should be specific, focused on goals and rulebased, but principles are leading and exceptions should be allowed to ensure creative freedom, which is important in an innovative process. Designers, policy makers and engineers could apply the methodology used in this study to promote climate adaptation and deal with the uncertainty brought by climate change. The results of this research emphasized the importance of integral thinking in design and lawmaking, since this provides more insight and argumentation for selecting climateadaptive measures A perception that standards should be focused on goals instead of means is crucial to directing urban developments. ...
To encourage climateadaptive building in the Netherlands the Covenant ClimateAdaptive Building (CKAB) was developed by a consortium of stakeholders (Convenant klimaatadaptief bouwen in ZuidHolland, 2018). This nonbinding agreement proposed standards for six (climate) aspects in order to adapt the Netherlands to a changing climate. These standards were first applied in pilots in Haarlemmermeer, Utrecht, Rotterdam (Vlot et al., 2021) and in Dordrecht, where the new residential area of Amstelwijck was planned. Implementing climateadaptive measures ánd standards is yet an innovative process and iterative learning is required to improve this process. We want to know what role standards played in selecting climateadaptive measures in Dordrecht and what result they achieved. This study focused on three climate aspects specifically: heat stress, pluvial flooding and droughts. The case study in Dordrecht was evaluated by means of a stateoftheart hydrological model, UrbanWB. Urban plans of Amstelwijck provided the basis to research applicability of this model as a design and assessment tool (i). The goal of this method was to improve the integral understanding of the complexity and interrelations of a (hydrological) system for designers and policymakers, which would allow them to make better choices. Additionally, this same model was used to assess uncertainty in design, engineering and climate (ii). A quantification was made for the relative relevance of design choices, such as decreasing paved surfaces, local conditions, such as soil type or drainage velocities, and climate change, with increased evaporation, precipitation and extremes. Additionally, CKAB standards and the process of applying them in Amstelwijck was researched (iii). Two groups of stakeholders, goal oriented (Municipality of Dordrecht, WSHD & hired staff) and user oriented (project developers & hired staff), were identified and these groups were interviewed with the goal of learning what kind of standards encourage climate adaptation and finding where barriers or enablers exist. This was done with the help of the concept of user centred design (Long et al., 2016), inspiring the stakeholder groups and a division into standards focused on goals or means, and the concepts of principle/rulebased approach (Nakpodia et al., 2016) and creative freedom/specification (Frei and Di Marzo Serugendo, 2011). With this research it could be concluded that UrbanWB can help designers by providing arguments for design choices, which was mentioned as an enabler in interviews. The model touched on interconnectivity between different climate aspects and five model indicators were identified to compare the performance of different plans. For assessment purposes no major improvements were made yet compared to models commonly employed, except that this method offers potential for a tool, which is easytoadopt. By verification with other models this should become more clear. The model architecture was found to be less suitable for assessing urban plans on heat stress and to a lesser extent drought, but proved valuable for pluvial flooding. On uncertainty three important notions were made: climate change is a significant uncertainty; local conditions are decisive for the ’robustness’, ability to perform under different conditions, of an urban system; design choices can have large effects on the hydrology of the system, some are effective enough to deal with climate change. The type of soil was found to be a decisive factor for every climate aspect. It is reaffirmed in interviews and focus groups that local conditions could be listed as a possible theme in the process of climate adaptation. In working with CKAB standards for the first two parts of this research ideas about the way of description, direction and commitment of standards were already formed, but the interview analysis affirmed and strengthened this view. Ideal standards should be specific, focused on goals and rulebased, but principles are leading and exceptions should be allowed to ensure creative freedom, which is important in an innovative process. Designers, policy makers and engineers could apply the methodology used in this study to promote climate adaptation and deal with the uncertainty brought by climate change. The results of this research emphasized the importance of integral thinking in design and lawmaking, since this provides more insight and argumentation for selecting climateadaptive measures A perception that standards should be focused on goals instead of means is crucial to directing urban developments.
Keep Your Hague Cool
Mitigating heat stress and the urban heat island effect through urban design
densification in the city without having negative effects on the thermal comfort in the micro climate. During warm periods heat stress arises in the micro climate. Heat stress is the stress on the human body caused by a large heat load. People suffering from heat stress experience
discomfort, health problems and in some cases death as the core temperature rises due to more heat being
absorbed than given off (McGregor & Vanos, 2018).
Due to the high pressure on the housing market, more space is needed, but in the cities there is a lack of space. This often goes hand in hand with more surfacing, causing more heat stress. Due to climate change, heat stress will become more common and to prevent this, the thesis will address the question:
How to densify in The Hague in order to mitigate and
prevent heat stress and the urban heat island effect to improve the livability of the city and the health of its
inhabitants?
Through targeted research and analysis of heat stress, densification and the test location The Hague, more insight is gained into the problems and solutions in Moerwijk. By using the Pattern Language the analysis is linked to the design.
In this way the solutions can be transformed into patterns. The results of this thesis is a toolbox of heat patterns and densification patterns that can be applied in different ways and be used flexibly in a city. Also the translation step is made to an implemented design whereby the district Moerwijk is taken as an example. Ultimately, a maximised situation for heat stress and densification is created, which also takes the livability and ecology problems of the
neighbourhood into account. The design focuses on
different scales from neighbourhood to street level,
applying different patterns at each scale.
Keywords: Densification, heat stress, the urban heat island effect, micro climate, The Hague ...
densification in the city without having negative effects on the thermal comfort in the micro climate. During warm periods heat stress arises in the micro climate. Heat stress is the stress on the human body caused by a large heat load. People suffering from heat stress experience
discomfort, health problems and in some cases death as the core temperature rises due to more heat being
absorbed than given off (McGregor & Vanos, 2018).
Due to the high pressure on the housing market, more space is needed, but in the cities there is a lack of space. This often goes hand in hand with more surfacing, causing more heat stress. Due to climate change, heat stress will become more common and to prevent this, the thesis will address the question:
How to densify in The Hague in order to mitigate and
prevent heat stress and the urban heat island effect to improve the livability of the city and the health of its
inhabitants?
Through targeted research and analysis of heat stress, densification and the test location The Hague, more insight is gained into the problems and solutions in Moerwijk. By using the Pattern Language the analysis is linked to the design.
In this way the solutions can be transformed into patterns. The results of this thesis is a toolbox of heat patterns and densification patterns that can be applied in different ways and be used flexibly in a city. Also the translation step is made to an implemented design whereby the district Moerwijk is taken as an example. Ultimately, a maximised situation for heat stress and densification is created, which also takes the livability and ecology problems of the
neighbourhood into account. The design focuses on
different scales from neighbourhood to street level,
applying different patterns at each scale.
Keywords: Densification, heat stress, the urban heat island effect, micro climate, The Hague
A-Common Houses
Adadptive Reuse Project on De Knip into Dwelling Complex, guided by newly added Material, Common Reeds
Through literature review, conditions for appropriate determination of four meteorological input parameters for PET calculation (urban air temperature, mean radiant temperature, urban relative humidity and urban wind speed) have been determined, which have been used to construct the PET simulation model. The PET model has been validated to be sufficiently accurate through both literature and sense-checks and shows a considerable improved time-efficiency in comparison with established simulation tools such as ENVI-met. The model is thus considered suitable for application in the early design stage. Application of the model is limited to (1) cities in Western-Europe, (2) situations of low wind speed and (3) the months of April to September.
Because of its rather quick computation time, the Grasshopper PET simulation model has been used to formulate basic rules-of-thumb for heat proof design through a study into the effects of varying H/W ratio, street orientation and facade albedo. The study has been performed for a representative urban canyon in the Netherlands for an analysis period from 12.00 – 18.00 on an above average warm summer day. Study results show decreased spatially and temporally averaged PET in the urban canyon for increasing H/W ratio. Considering street orientation, highest average PET occurs for streets oriented towards the South-East (SE) and lowest average PET occurs for streets oriented towards the North-East (NE). Varying H/W appears to be the most effective strategy for heat mitigation with a heat mitigation potential of up to 5.6 \degree C, closely followed by varying street orientation with a heat mitigation potential of up to 4.7 \degree C. Default settings for street orientation affect the effectiveness of varying H/W ratio and vice versa: Varying H/W ratio is considered most effective for SE street orientations (heat mitigation potential of up to 5.6 \degree C) and least effective for NE street orientations (heat mitigation potential of up to 3.9 \degree C). Varying street orientation is considered most effective for larger H/W ratios (heat mitigation potential of up to 4.7 \degree C for H/W ratio 1.0) and least effective for smaller H/W ratios (heat mitigation potential of up to 3.0 \degree C for H/W ratio 0.5). From the study results, no firm conclusions can be drawn with regards to the effectiveness of varying between low albedo facades (albedo = 0.3, untreated facades) and high albedo facades (albedo = 0.8, white-painted facades): The results appear to be highly dependent on the number of ambient bounces (ab) of reflected shortwave radiation considered in mean radiant temperature calculation. Depending on the considered number of bounces, either low albedo facades (ab = 2) or high albedo facades (ab = 4) result in lower average PET in the urban canyon. At the time of writing, it is uncertain which number of ambient bounces should be considered realistic for calculation. For both considered number of ambient bounces, however, study results show that the heat mitigation potential of facade albedo is significantly lower than that of H/W ratio and street orientation.
For the considered urban canyon, a combination of H/W ratio 1.0 and SE street orientation results in the lowest average PET (approximately 38 \degree C), whereas a combination of H/W ratio 0.5 and NE street orientation results in highest average PET (approximately 47 \degree C). Dependent on the number of ambient bounces considered, either low- or high albedo facades result in highest average PET. However, the contribution of façade albedo on the mentioned PET values is limited (up to $\pm$ 1 \degree C). An exploration into the effects of ground- and façade material on the obtained average PET results suggests that varying ground- and façade material moderately affects average PET results. Further research is needed to quantify the exact effect of varying ground- and facade material on PET.
For future research, it is additionally recommended to perform a more elaborated validation with field measurements. The focus of a validation study should be on calculation of mean radiant temperature, as the calculation method implemented in the PET model is currently a draft version. Other interesting topics for future research are the implementation of vegetation in the PET model, and improvement of the wind speed calculation for more accurate wind speed modelling. ...
Through literature review, conditions for appropriate determination of four meteorological input parameters for PET calculation (urban air temperature, mean radiant temperature, urban relative humidity and urban wind speed) have been determined, which have been used to construct the PET simulation model. The PET model has been validated to be sufficiently accurate through both literature and sense-checks and shows a considerable improved time-efficiency in comparison with established simulation tools such as ENVI-met. The model is thus considered suitable for application in the early design stage. Application of the model is limited to (1) cities in Western-Europe, (2) situations of low wind speed and (3) the months of April to September.
Because of its rather quick computation time, the Grasshopper PET simulation model has been used to formulate basic rules-of-thumb for heat proof design through a study into the effects of varying H/W ratio, street orientation and facade albedo. The study has been performed for a representative urban canyon in the Netherlands for an analysis period from 12.00 – 18.00 on an above average warm summer day. Study results show decreased spatially and temporally averaged PET in the urban canyon for increasing H/W ratio. Considering street orientation, highest average PET occurs for streets oriented towards the South-East (SE) and lowest average PET occurs for streets oriented towards the North-East (NE). Varying H/W appears to be the most effective strategy for heat mitigation with a heat mitigation potential of up to 5.6 \degree C, closely followed by varying street orientation with a heat mitigation potential of up to 4.7 \degree C. Default settings for street orientation affect the effectiveness of varying H/W ratio and vice versa: Varying H/W ratio is considered most effective for SE street orientations (heat mitigation potential of up to 5.6 \degree C) and least effective for NE street orientations (heat mitigation potential of up to 3.9 \degree C). Varying street orientation is considered most effective for larger H/W ratios (heat mitigation potential of up to 4.7 \degree C for H/W ratio 1.0) and least effective for smaller H/W ratios (heat mitigation potential of up to 3.0 \degree C for H/W ratio 0.5). From the study results, no firm conclusions can be drawn with regards to the effectiveness of varying between low albedo facades (albedo = 0.3, untreated facades) and high albedo facades (albedo = 0.8, white-painted facades): The results appear to be highly dependent on the number of ambient bounces (ab) of reflected shortwave radiation considered in mean radiant temperature calculation. Depending on the considered number of bounces, either low albedo facades (ab = 2) or high albedo facades (ab = 4) result in lower average PET in the urban canyon. At the time of writing, it is uncertain which number of ambient bounces should be considered realistic for calculation. For both considered number of ambient bounces, however, study results show that the heat mitigation potential of facade albedo is significantly lower than that of H/W ratio and street orientation.
For the considered urban canyon, a combination of H/W ratio 1.0 and SE street orientation results in the lowest average PET (approximately 38 \degree C), whereas a combination of H/W ratio 0.5 and NE street orientation results in highest average PET (approximately 47 \degree C). Dependent on the number of ambient bounces considered, either low- or high albedo facades result in highest average PET. However, the contribution of façade albedo on the mentioned PET values is limited (up to $\pm$ 1 \degree C). An exploration into the effects of ground- and façade material on the obtained average PET results suggests that varying ground- and façade material moderately affects average PET results. Further research is needed to quantify the exact effect of varying ground- and facade material on PET.
For future research, it is additionally recommended to perform a more elaborated validation with field measurements. The focus of a validation study should be on calculation of mean radiant temperature, as the calculation method implemented in the PET model is currently a draft version. Other interesting topics for future research are the implementation of vegetation in the PET model, and improvement of the wind speed calculation for more accurate wind speed modelling.
In this research a method is developed for combining detailed information from BIM models (IFC), with information about the surroundings from 3D City models (CityGML), and translating them to the ENVI-met format, so that these models can be used as input models for microclimate simulation in ENVI-met. This is done by creating a command line tool that extracts the necessary data from both input files, combining and converting it, and then writing it to a file in the ENVI-met format. Also guidelines and requirements for the input files will be established.
This is done by first establishing what information is necessary for microclimate simulation in ENVI-met and how this information needs to be represented, and then finding out where this information can be found in the intended input files, and how it is represented in there. From this can be concluded what information can be taken from which input file and the characteristics that are necessary for their correct use in the process can be established. Then the conversion tool itself can be developed, where the data is transformed to the same coordinate system and format, so that it can be combined and written to the ENVI-met format. In the last step the results are checked by doing a small case study and running the microclimate simulation.
This way, IFC and CityGML models can be used as input for microclimate simulation software ENVI-met, by using the conversion tool developed for this research and the provided guidelines. ...
In this research a method is developed for combining detailed information from BIM models (IFC), with information about the surroundings from 3D City models (CityGML), and translating them to the ENVI-met format, so that these models can be used as input models for microclimate simulation in ENVI-met. This is done by creating a command line tool that extracts the necessary data from both input files, combining and converting it, and then writing it to a file in the ENVI-met format. Also guidelines and requirements for the input files will be established.
This is done by first establishing what information is necessary for microclimate simulation in ENVI-met and how this information needs to be represented, and then finding out where this information can be found in the intended input files, and how it is represented in there. From this can be concluded what information can be taken from which input file and the characteristics that are necessary for their correct use in the process can be established. Then the conversion tool itself can be developed, where the data is transformed to the same coordinate system and format, so that it can be combined and written to the ENVI-met format. In the last step the results are checked by doing a small case study and running the microclimate simulation.
This way, IFC and CityGML models can be used as input for microclimate simulation software ENVI-met, by using the conversion tool developed for this research and the provided guidelines.
FENIX ll
A bridge between the past, present and future
Towards climate resilient green-blue roofs
Defining the strengths and weaknesses of green-blue roofs regarding temperature management and water storage
Green facades for cooling urban hot spots
The cooling effectivity of green facades on spaces adjacent to and inside dwellings in Amsterdam
The design outcomes consist of strategies and temporal spatial interventions, ‘Cooling sheds’, and urban microclimate design following the instruction of strategies has been applied in the study areas to the test effectiveness of the strategies. The combination of the application of strategies through urban microclimate design process and the placing of cooling sheds on neighborhood streets could work as a network on various scales to reduce the heat stress for not only the citizens and healthy elderly but also the elderly with restriction of movements in different times in The Hague. The ideas behind the research and strategies could also be applied broadly in the urban renewal process from the microclimate perspectives in the Netherlands to reduce the heat stress among the public. ...
The design outcomes consist of strategies and temporal spatial interventions, ‘Cooling sheds’, and urban microclimate design following the instruction of strategies has been applied in the study areas to the test effectiveness of the strategies. The combination of the application of strategies through urban microclimate design process and the placing of cooling sheds on neighborhood streets could work as a network on various scales to reduce the heat stress for not only the citizens and healthy elderly but also the elderly with restriction of movements in different times in The Hague. The ideas behind the research and strategies could also be applied broadly in the urban renewal process from the microclimate perspectives in the Netherlands to reduce the heat stress among the public.
Breathing city
Mitigating air pollution through urban microclimate design
Drowning Deltas
A strategical spatial approach to soil subsidence in delta regions
Towards urban energy transition
How climate-responsive and energy-active urban design can facilitate the transition
Cleaning the air
Mitigating air pollution through Urban Design
The graduation project, by discovering and analyzing the relationship between air pollution, built environment and urban design, aims to propose a thorough interscalar approach able to mitigate air pollution in the city of Turin. The form and the nature of the built environment are in fact critical to air pollution concentration: street orientation and width, building heights and several other urban features play a key role in air pollution dispersion.
The design proposal focuses on three design interventions which are characterized by different scales of action: from the micro scale of a single public space to an entire neighborhood. Seen together, they form a comprehensive system for mitigating air pollution whose basis rely on the discipline of urban design.
Overall, the graduation project substantiates the relevance of urban design when assessing air pollution in cities. It offers valuable, effective and alternative solutions able to support the already existing urban policies in the city of Turin. ...
The graduation project, by discovering and analyzing the relationship between air pollution, built environment and urban design, aims to propose a thorough interscalar approach able to mitigate air pollution in the city of Turin. The form and the nature of the built environment are in fact critical to air pollution concentration: street orientation and width, building heights and several other urban features play a key role in air pollution dispersion.
The design proposal focuses on three design interventions which are characterized by different scales of action: from the micro scale of a single public space to an entire neighborhood. Seen together, they form a comprehensive system for mitigating air pollution whose basis rely on the discipline of urban design.
Overall, the graduation project substantiates the relevance of urban design when assessing air pollution in cities. It offers valuable, effective and alternative solutions able to support the already existing urban policies in the city of Turin.