Searched for: +
(1 - 20 of 49)

Pages

document
Nijland, Timo G. (author), Lubelli, B. (author), van Zundert, Kim (author), van Hunen, Michiel (author)
The impregnation of the exterior surface of a masonry wall with a water repellent is a common intervention in (historic) building renovation and maintenance. Such treatments, whilst degrading at the surface with time under influence of ultra violet light, remain effective below the surface several decades after their application. During...
journal article 2024
document
Lubelli, B. (author), des Bouvrie, Ernst (author), Nijland, Timo G. (author), Kamat, Ameya (author)
Salt crystallization is a major cause of weathering of mortars, including plasters and renders. In the last decade, the use of mixed-in salt crystallization inhibitors in mortars has been proposed as a solution to improve the durability of this material with respect to salt decay. Laboratory characterization and accelerated weathering tests have...
journal article 2023
document
Noordijk, Ben (author), Nijland, Reindert (author), Carrion, Victor J. (author), Raaijmakers, Jos M. (author), De Ridder, Dick (author), de Lannoy, C.V. (author)
With its candybar form factor and low initial investment cost, the MinION brought affordable portable nucleic acid analysis within reach. However, translating the electrical signal it outputs into a sequence of bases still requires mid-tier computer hardware, which remains a caveat when aiming for deployment of many devices at once or usage...
journal article 2023
document
Nedeljković, Marija (author), Visser, Jeanette (author), Nijland, Timo G. (author), Valcke, Siska (author), Schlangen, Erik (author)
In the Netherlands, beside cement replacement with more green cement types, there is also an urgent need for alternative materials for natural sand in new concrete in order to make it circular. Furthermore, the recyclers have raised questions regarding upscaling and the potential of fine recycled concrete aggregates (fRCA) in structural concrete...
conference paper 2021
document
Rossi, Emanuele (author), Zhang, Hongzhi (author), Çopuroğlu, Oğuzhan (author), Polder, Rob B. (author), Šavija, Branko (author), Nijland, Timo G. (author)
An important input parameter for numerical models that simulate cracking of the concrete cover due to reinforcement corrosion is the Elastic modulus of corrosion product (Ecp). Despite its relevance, Ecp is subject of significant variations according to the values reported in the literature, which vary from less than 100 MPa up to 360 GPa....
conference paper 2021
document
Rossi, E. (author), Zhang, Hongzhi (author), Nijland, Timo G. (author), Copuroglu, Oguzhan (author), Polder, R.B. (author), Šavija, B. (author)
An important input parameter for numerical models that simulate cracking of the concrete cover due to reinforcement corrosion is the Elastic modulus of corrosion product (Ecp). Despite its relevance, Ecp is subject of significant variations according to the values reported in the literature, which vary from less than 100 MPa up to 360 GPa....
conference paper 2021
document
Nedeljković, Marija (author), Visser, Jeanette (author), Nijland, Timo G. (author), Valcke, Siska (author), Schlangen, E. (author)
In the Netherlands, beside cement replacement with more green cement types, there is also an urgent need for alternative materials for natural sand in new concrete in order to make it circular. Furthermore, the recyclers have raised questions regarding upscaling and the potential of fine recycled concrete aggregates (fRCA) in structural concrete...
conference paper 2021
document
Nedeljković, Marija (author), Visser, Jeanette (author), Nijland, Timo G. (author), Valcke, Siska (author), Schlangen, E. (author)
In circular concrete design, beside cement replacement with more environmentally friendly cement types, there is also an urgent need for sand replacement with fine recycled concrete aggregates (fRCA). The variations in physical and chemical properties of fRCA and lack of standards for their quality evaluation are the main reasons for not yet...
journal article 2021
document
Lubelli, B. (author), Nijland, Timo G. (author), van Hees, R.P.J. (author)
Compatibility of repair materials in conservation is a widely desired goal, but difficult to achieve. In this research, the compatibility of four commercial stone repair mortars, commonly used in conservation practice in the Netherlands and neighbouring countries, is discussed. In order to do so, they have been characterized in laboratory....
journal article 2021
document
Irimia, D. (author), Jose Shirley, J. (author), Garg, Anshul S. (author), Nijland, Davey P.A. (author), van der Heijden, A.E.D.M. (author), Kramer, H.J.M. (author), Eral, H.B. (author)
Nonphotochemical laser-induced nucleation (NPLIN) is a promising primary nucleation control method, yet its underlying mechanism remains elusive. To contribute to the discussion on whether the polarization of laser irradiation in NPLIN experiments influences the polymorphic outcome, we revisit NPLIN experiments with aqueous glycine solutions...
journal article 2021
document
Rossi, E. (author), Zhang, Hongzhi (author), Garcia, Santiago J. (author), Bijleveld, J.C. (author), Nijland, Timo G. (author), Copuroglu, Oguzhan (author), Polder, R.B. (author), Šavija, B. (author)
The elastic modulus of corrosion product (E<sub>cp</sub>) has been reported with significant variations in the literature. This study aims to investigate the E<sub>cp</sub> of naturally-generated chloride-induced corrosion products formed in different concrete mixes. Microstructural characterization was conducted through nano-indentation,...
journal article 2021
document
Rossi, E. (author), Polder, R.B. (author), Copuroglu, Oguzhan (author), Nijland, Timo (author), Šavija, B. (author)
Although reinforcement corrosion is a well-known issue, which are the locations of the steel/concrete interface most sensitive to pitting corrosion is still an unclear issue. In this study, X-ray computed tomography is used to characterize eight 20-years-old reinforced concrete cores naturally deteriorated due to chloride-induced corrosion....
journal article 2020
document
Rossi, E. (author), Nijland, Timo (author), Copuroglu, Oguzhan (author), Polder, R.B. (author), Šavija, B. (author)
Although corrosion of reinforcement is a well-known issue for the construction industry, there are still open questions about some fundamentals of corrosion in reinforced concrete. These points include, among others, which are the most sensitive locations of the steel/concrete interface for pitting corrosion to initiate and to propagate. In...
journal article 2019
document
Nijland, T.G. (author), Lubelli, B. (author), van Hees, R.P.J. (author)
In deze bijdrage wordt nader ingegaan op de achtergronden van zoutschade, de vraag of we er in de toekomst meer last van zullen krijgen, en op oud, nieuw en gewenst onderzoek.
conference paper 2018
document
Bracher, J.M. (author), Verhoeven, M.D. (author), Wisselink, H. Wouter (author), Crimi, B. (author), Nijland, Jeroen G. (author), Driessen, Arnold J.M. (author), Klaassen, Paul (author), van Maris, A.J.A. (author), Daran, J.G. (author), Pronk, J.T. (author)
Background: l-Arabinose occurs at economically relevant levels in lignocellulosic hydrolysates. Its low-affinity uptake via the Saccharomyces cerevisiae Gal2 galactose transporter is inhibited by d-glucose. Especially at low concentrations of l-arabinose, uptake is an important rate-controlling step in the complete conversion of these...
journal article 2018
document
Verhoeven, M.D. (author), Bracher, J.M. (author), Nijland, Jeroen G. (author), Bouwknegt, J. (author), Daran, J.G. (author), Driessen, Arnold J.M. (author)
Cas9-assisted genome editing was used to construct an engineered glucose-phosphorylation-negative S. cerevisiae strain, expressing the Lactobacillus plantaruml-arabinose pathway and the Penicillium chrysogenum transporter PcAraT. This strain, which showed a growth rate of 0.26 h−1 on l-arabinose in aerobic batch cultures, was subsequently...
journal article 2018
document
Lubelli, B. (author), Nijland, T.G. (author), Tolboom, H.J. (author)
Tuffstone elements with a large length/width ratio, as e.g. mullions, often suffer damage in the form of cracks parallel to the surface and spalling of the outer layer. The response of tuff to moisture might be a reason for this behaviour. This research aimed at verifying if a differential dilation between parts with different moisture content ...
conference paper 2017
document
Lubelli, B. (author), Nijland, TG (author)
Tuff stone elements with a large length/width ratio often suffer damage in the form of cracks parallel to the surface and spalling of the outer layer. The response of tuff to moisture might be a reason for this behaviour. This research aimed at verifying if differential dilation between parts with different moisture content (as outer and inner...
conference paper 2016
document
Lubelli, B. (author), van Hees, R.P.J. (author), Nijland, TG (author)
conference paper 2016
document
Lubelli, B. (author), Nijland, TG (author), van Hees, R.P.J. (author)
conference paper 2016
Searched for: +
(1 - 20 of 49)

Pages