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Cordioli, C. (author), Bauters, E. (author), Muselle, T. (author), Hubin, A. (author)
Commonly coatings are used to protect metals from corrosion. Different types of coatings are available and according to their characteristics they provide different levels of protection. In order to evaluate the performance of the coating, it is fundamental to have a methodology that is reliable and efficient even when applied to different kinds...
conference paper 2013
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Mathis, C. (author), Garcia Espallargas, S.J. (author)
Encapsulation of reactive agents embedded within a matrix is the most studied concept to develop self-healing materials. The most common approaches employ either a single component with catalyst dispersed in the matrix or a single environment-reactive component for corrosion protection [1]. Recently an approach for corrosion protection based on...
conference paper 2013
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Brancart, J. (author), Scheltjes, G. (author), Diaz, M.M. (author), Van Mele, B. (author), Van Assche, G. (author)
Research in the field of smart materials that exhibit self-repair mechanisms has greatly expanded over the last few years. This is especially true for polymers and polymer composite materials. One class of self-healing polymer materials is the reversible polymer network systems that use dynamic covalent bonds as a means to repair sustained...
conference paper 2013
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Jakobs, R.T.M. (author), Sijbesma, R.P. (author)
Abstract only.
conference paper 2013
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AbdolahZadeh, M. (author), Esteves, A.C.C. (author), Van der Zwaag, S. (author), Garcia Espallargas, S.J. (author)
Sol-gel technology is increasingly being used in coatings for corrosion protection and adhesion improvement. So far, the self-healing concept in sol-gel coatings has only been approached from extrinsic healing perspective (i.e. use of nano and micro carriers of corrosion inhibitors) [1]. Despite the benefits of this approach, the damaged area...
conference paper 2013
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Bode, S. (author), Bose, R. (author), Sandmann, B. (author), Hager, M.D. (author), Garcia, S.J. (author), Van der Zwaag, S. (author), Schubert, U.S. (author)
In the last decade several intrinsic self-healing materials have been developed in which the healing mechanism was mainly based on the reversibility of a certain structural element. For this purpose, reversible covalent bonds, e.g., based on the Diels-Alder reaction or weaker non-covalent interactions, e.g., hydrogen bonding, ionic interactions...
conference paper 2013
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Gualandi, C. (author), Zucchelli, A. (author), Osorio, M.F. (author), Focarete, M.L. (author)
The creation of an extensive vasculature in composite structures is a challenge. The Bond and White groups are pioneers of different methods to achieve composite vascularisation, all of them based on the removal of sacrificial micro-fibres previously embedded in a polymer matrix. We propose the use of electrospinning to produce sacrificial sub...
conference paper 2013
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Hillewaere, X. (author), Billiet, S. (author), Teixeira, R. (author), Nguyen, T. (author), Du Prez, F. (author)
Abstract only.
conference paper 2013
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Narayanasamy, R. (author), Alvarado, A. (author), Sanchez Medrano, J. (author), Betancourt Hernandez, J. (author), Balagurusamy, N. (author)
Sustainability or environment friendly green technology is based on the use of agents of biological origin that can mimic nature in their process applications. The production and use of conventional Portland cement is significant contributor to emission of greenhouse gases and the resultant global warming. Microbial induced carbonate...
conference paper 2013
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Hilloulin, B. (author), Grondin, F. (author), Matallah, M. (author), Loukili, A. (author)
Cracks, caused by shrinkage or external loading, reduce the durability of concrete structures as aggressive substances can easily enter in the capillary network of the cementitious matrix. Natural ‘autogenous’ healing ability of concrete by further hydration or precipitation has been studied experimentally for many years. Autogenous healing of...
conference paper 2013
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Wang, X. (author), Xing, F. (author), Zhang, M. (author), Han, N. (author), Qian, Z. (author)
A new type of self-healing cementitious composites by using organic microcapsules is designed in Guangdong Key Laboratory of Durability for Coastal Civil Engineering, Shenzhen University. For the organic microcapsules, the shell material is urea formoldehyde (UF), and the core healing agent is Epoxy. The effect of organic microcapsules on...
conference paper 2013
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Lucas, S.S. (author), Nellesen, A. (author), Von Tapavicza, M. (author)
In the last decade, an increasing attention has been given to the development of repairing capabilities in materials, with an emphasis in specific strategies that can promote self-healing, with or without external triggers. Self-healing has opened several new possibilities, especially in applications where long-term reliability is demanded and...
conference paper 2013
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León, E.J. (author), Koleva, D.A. (author), Jonkers, H.M. (author), Mol, J.M.C. (author), Terryn, H. (author), Van Breugel, K. (author)
Impressed current cathodic protection (CP) based on pulse technology has been proven to be a more efficient and effective alternative of traditional CP for reinforced concrete applications. Essentially, the superiority of pulse CP is in achieving the required steel polarization with otherwise reduced side effects (e.g. influence on bond strength...
conference paper 2013
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Von Tapavicza, M. (author), Nellesen, A. (author)
Abstract only.
conference paper 2013
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Billiet, S. (author), Winne, J. (author), Du Prez, F. (author)
Abstract only.
conference paper 2013
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Pauli, A. (author), Schmets, A.J.M. (author), Kasbergen, C. (author), Varveri, K. (author), Scarpas, A. (author)
Bituminous materials form a class of materials that possess the intrinsic ability to selfheal. This self-healing capability is evidenced by the observation that the service life of these materials ‘in the field’ exceeds the service life as predicted by standard mechanical laboratory tests. This mismatch between laboratory prediction and field...
conference paper 2013
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Speck, O. (author), Schlechtendahl, M. (author), Schmich, F. (author), Speck, T. (author)
After an artificial injury in succulent leaves of Delosperma cooperi and Delosperma ecklonis rapid wound sealing by deformation of the entire leaf takes place within approximately 90 minutes. On the basis of comparative anatomical and biomechanical analyses of the closely related species conclusions can be drawn on necessary boundary conditions...
conference paper 2013
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Lv, L.P. (author), Zhao, Y. (author), Vimalanandan, A. (author), Rohwerder, M. (author), Landfester, K. (author), Crespy, D. (author)
Abstract only.
conference paper 2013
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Iyer, B. (author), Yashin, V. (author), Kowalewski, T. (author), Matyjaszewski, K. (author), Balazs, A.C. (author)
Via computational modeling, we investigate the mechanism of strain recovery in dual cross-linked polymer grafted nanoparticle (PGN) networks. The individual nanoparticles are composed of a rigid spherical core and a corona of grafted polymers that encompass reactive end groups. With the overlap of the coronas on adjacent particles, the reactive...
conference paper 2013
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Binder, W.H. (author), Stojanovic, A. (author), Döhler, D. (author), Michael, P. (author), Herbst, F. (author)
All polymeric materials are subject to thermal, mechanical as well as chemical degradation and destruction during their lifetime. As new materials are designed, the quest for materials with self-healing properties (i.e.: those which can regenerate similar to living matter, especially after mechanical deformation) is increasing, culminating in...
conference paper 2013
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