Searched for: subject%3A%22measurement%22
(1 - 20 of 1,156)

Pages

document
Yarce Botero, A. (author)
When considering air quality, notably in South America, it seems that we are falling behind more developed regions in exacerbating the issue. This shortfall serves not just as observation, but as a warning, as air quality problems here are rapidly escalating. Nevertheless, by examining how other countries have addressed similar issues, we can...
doctoral thesis 2024
document
Ganeshpure, D.A. (author)
The integration of wind and solar energy through power electronic converters has introduced new challenges to High Voltage (HV) equipment in the electrical power system. Switchgear, cables, and transformers are now subject to higher dV/dt stress and complex wave shapes due to solid-state switching. This poses a threat to the reliability of the...
doctoral thesis 2024
document
Moura, Giovane C. M. (author), Davids, Marco (author), Schutijser, Caspar (author), Hesselman, Cristian (author), Heidemann, John (author), Smaragdakis, G. (author)
Time synchronization is of paramount importance on the Internet, with the Network Time Protocol (NTP) serving as the primary synchronization protocol. The NTP Pool, a volunteer-driven initiative launched two decades ago, facilitates connections between clients and NTP servers. Our analysis of root DNS queries reveals that the NTP Pool has...
journal article 2024
document
Silva Ortiz, P. (author), de Oliveira Junior, Silvio (author), Mariano, Adriano Pinto (author), Jocher, Agnes (author), Posada Duque, J.A. (author)
The aeronautical sector faces challenges in meeting its net-zero ambition by 2050. To achieve this target, much effort has been devoted to exploring sustainable aviation fuels (SAF). Accordingly, we evaluated the technical performance of potential SAF production in an integrated first- and second-generation sugarcane biorefinery focusing on...
journal article 2024
document
Sisti, Manuela (author), Falsetti, C. (author), Beard, Paul F. (author)
In this study, an infrared system is developed for accurate measurements of surface temperature and heat transfer on fast moving targets. The system was designed for the Oxford Turbine Research Facility, a world-leading experimental facility delivering highly engine representative, scalable heat transfer results for aerospace research....
journal article 2024
document
Cheng, Y. (author), Krishnakumari, P.K. (author)
To analyze inherent and diverse patterns within line-based public transport daily delay occurrences, we introduce a data-driven exploratory analysis focused on the spatial-temporal distribution of these delays. Our approach relies on the utilization of the image pattern recognition technique and k-means clustering algorithm. We extract daily...
journal article 2024
document
Siebinga, O. (author), Zgonnikov, A. (author), Abbink, D.A. (author)
Traffic interactions between merging and highway vehicles are a major topic of research, yielding many empirical studies and models of driver behaviour. Most of these studies on merging use naturalistic data. Although this provides insight into human gap acceptance and traffic flow effects, it obscures the operational inputs of interacting...
journal article 2024
document
Krasnov, O.A. (author), Zhang, Q. (author), Yarovoy, Alexander (author)
In this paper, the full calibration chain of FMCW radar with simultaneous transmission of two orthogonally polarized orthogonal waveforms is considered. Specifically for this type of polarimetric radar, compensation of signals’ biases and equalization of the amplification gains of the parallel polarimetric channels in the receiver are jointly...
conference paper 2024
document
Hoepers, Taiane Regina (author), Leithold, Juliana (author), Monteiro, Michel Marques (author), Corzo Perez, Gerald A. (author), Fernandes, Cristovão V. Scapulatempo (author), Zevenbergen, C. (author), Santos, Daniel Costa dos (author)
In response to pressing global challenges like climate change, rapid population growth, and an urgent need for sustainable infrastructure, cities face an immediate and crucial necessity to transition swiftly toward an integrated approach to managing urban water resources. This shift is not merely an option but an imperative, driven by the...
journal article 2024
document
Anghel, R.I. (author), Zhauniarovich, Y. (author), Hernandez Ganan, C. (author)
Distributed Denial-of-Service (DDoS) attacks continue to threaten the availability of Internet-based services. While countermeasures exist to decrease the impact of these attacks, not all operators have the resources or knowledge to deploy them. Alternatively, anti-DDoS services such as DDoS clearing houses and blackholing have emerged....
journal article 2024
document
Zhang, Junhao (author), Muijzer, Frodo (author), Vallery, H. (author), Veltink, Peter H. (author)
Angular momentum, kinetics, and energetics, including total mechanical energy and its rate of change in relation to power exchange, are important quantities when analyzing human motion in sports, physical labor, and rehabilitation. Inertial measurement units (IMU)-based motion capture (MOCAP) systems provide a portable solution for the...
journal article 2024
document
Ruangpan, L. (author), Vojinovic, Zoran (author), Plavšić, Jasna (author), Curran, Alex (author), Rosic, Nikola (author), Pudar, Ranko (author), Savic, Dragan (author), Brdjanovic, Damir (author)
Flooding is expected to increase due to climate change, urbanisation, and land use change. To address this issue, Nature-Based Solutions (NBSs) are often adopted as innovative and sustainable flood risk management methods. Besides the flood risk reduction benefits, NBSs offer co-benefits for the environment and society. However, these co...
journal article 2024
document
van Dijk, M.P. (author), Hoozemans, Marco J.M. (author), Berger, M.A.M. (author), Veeger, H.E.J. (author)
In wheelchair sports, there is an increasing need to monitor mechanical power in the field. When rolling resistance is known, inertial measurement units (IMUs) can be used to determine mechanical power. However, upper body (i.e., trunk) motion affects the mass distribution between the small front and large rear wheels, thus affecting rolling...
journal article 2024
document
Ujjaini Kempaiah, K. (author), Piovesan, Tommaso (author), Zachos, Pavlos K. (author), Michaelis, Dirk (author), Gebbink, Roy (author), van Rooijen, Bart (author), Prieto, Daniel Gil (author), MacManus, David (author), Sciacchitano, A. (author), Sheaf, Christopher (author)
Unsteady inlet flow distortion can influence the stability and performance of any propulsion system, in particular for more novel, short and slim intakes of future aero-engine configurations. As such, the requirement for measurement methods able to provide high spatial resolution data is important to aid the understanding of these flow fields...
journal article 2024
document
Overes, P.H.P. (author), Borsje, B. W. (author), Luijendijk, Arjen (author), Hulscher, S. J.M.H. (author)
Sand waves are found on shallow, sandy seabeds throughout the world and their dynamics may pose an imminent threat to offshore construction. Therefore, there is a pressing need to understand bed level dynamics in sand wave areas. These bed level dynamics lead to variations in sand wave shape and migration rate over time. However, these...
journal article 2024
document
Maharaj, A.D. (author), Roberts, Natasha (author), Jefford, Michael (author), Ng, Jerome (author), Rutherford, Claudia (author), Koczwara, Bogda (author)
Background: While there is increasing evidence on the benefits of PROMs in cancer care, the extent of routine collection and use of PROMs in clinical cancer practice across Australia and New Zealand (ANZ) is unknown. This study examined the prevalence and characteristics of PROMs use in routine clinical cancer care in ANZ. Methods: An online...
journal article 2024
document
Martin, H.A. (author), Smits, Edsger C.P. (author), Poelma, René H. (author), van Driel, W.D. (author), Zhang, Kouchi (author)
This article introduces an online condition monitoring strategy that utilizes a transient heat pulse to detect package thermal performance degradation. The metric employed is the temperature-dependent transient thermal impedance "Zth(t, Tamb)."The proposed methodology offers quantitative insights into package thermal performance degradation...
journal article 2024
document
de Pagter, B. (author), Ricker, Werner J. (author)
It is known that if L is a Dedekind complete Riesz space and (Ω, Σ) is a measurable space, then the partially ordered linear space of all L-valued, finitely additive and order bounded vector measures m on Σ is also a Dedekind complete Riesz space (for the natural operations). In particular, the modulus |m|<sub>o</sub> of m exists in this...
journal article 2024
document
Zhang, Kaixuan (author), Shi, Zhaochen (author), Zujovic, Jana (author), de Ridder, H. (author), van Egmond, R. (author), Neuhoff, David L. (author), Pappas, T. (author)
We present a systematic approach for training and testing structural texture similarity metrics (STSIMs) so that they can be used to exploit texture redundancy for structurally lossless image compression. The training and testing is based on a set of image distortions that reflect the characteristics of the perturbations present in natural...
journal article 2024
document
Deen, Elise (author), van Iersel, L.J.J. (author), Janssen, Remie (author), Jones, M.E.L. (author), Murakami, Yukihiro (author), Zeh, Norbert (author)
The maximum parsimony distance d<sub>MP</sub>(T<sub>1</sub>,T<sub>2</sub>) and the bounded-state maximum parsimony distance d<sub>MP</sub><sup>t</sup>(T<sub>1</sub>,T<sub>2</sub>) measure the difference between two phylogenetic trees T<sub>1</sub>,T<sub>2</sub> in terms of the maximum difference between their parsimony scores for any...
journal article 2024
Searched for: subject%3A%22measurement%22
(1 - 20 of 1,156)

Pages