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Zhang, M. (author), Han, N. (author), Xing, F. (author), Wang, X. (author), Schlangen, H.E.J.G. (author)
An international cooperation research project has been financially supported by China Nature Science Foundation, which consists of three relatively independent, but strategically integrated research sub-programs, aiming at the formation of a selfhealing system based on the microcapsule principle for the cementitious composites. In this paper, a...
conference paper 2013
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Chen, Y. (author), Kushner, A.M. (author), Williams, G.A. (author), Hentschel, J. (author), Guan, Z. (author)
Abstract only.
conference paper 2013
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Schmitt, C.N.Z. (author), Politi, Y. (author), Fratzl, P. (author), Harrington, M.J. (author)
Abstract only.
conference paper 2013
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Luterbacher, R. (author), Bond, I.P. (author), Trask, R.S. (author)
Locally stiffened or ‘stringer’ - skin composite structures are extensively used for lightweight applications in the aerospace industry. Due to localised stiffening, stress concentrations arise which can initiate damage e.g. debonding or delamination, within the composite structure. Critically, this damage can propagate under fatigue loading...
conference paper 2013
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Huang, H. (author), Ye, G. (author)
Since self-healing of cracks is able to improve the durability of concrete structures, it has attracted much attention in the recent years. As known, in concrete matrix there are large amounts of cement grains remaining unhydrated, particularly in high performance concrete. Further hydration of these unhydrated cement grains has potential to...
conference paper 2013
document
Zhang, M. (author), Han, N. (author), Xing, F. (author), Wang, X. (author), Schlangen, H.E.J.G. (author)
An international cooperation research project has been financially supported by China Nature Science Foundation, which consists of three relatively independent, but strategically integrated research sub-programs, aiming at the formation of a selfhealing system based on the microcapsule principle for the cementitious composites. In this paper, a...
conference paper 2013
document
Zhang, M. (author), Han, N. (author), Xing, F. (author), Schlangen, H.E.J.G. (author)
For a microcapsule based self-healing system in the cementitious material, a fundamental issue is to find and facilitate a suitable microcapsule system, concerning either the material selection or design and manufacture process. In this study, urea formaldehyde resin is used for the shell of microcapsule, and bisphenol – an epoxy resin E-51...
conference paper 2013
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Van den Berg, O. (author), Van Damme, J. (author), Du Prez, F. (author)
Abstract only.
conference paper 2013
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Vidinejevs, S. (author), Aniskevich, A. (author)
Creation of an ideal self-healing polymer composite material with durable performance could become an alternative to traditional improvement of lightweight constructions. A vascular strategy of the self-healing of the epoxy materials is based on healing agent (HA) delivery to the damage via system of channels formed in the material. The aim of...
conference paper 2013
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Nishiwaki, T. (author), Yamada, M. (author), Kikuta, T. (author), Kwon, S. (author), Mihashi, H. (author)
Fiber reinforced cementitious composite (FRCC) has a great capability for selfhealing of cracks. Concrete cracks with a sufficiently small crack width (below 0.1 mm) can be closed and self-healed by crystallization of calcium carbonate in the presence of moisture, even in the case of ordinary concrete. Such precipitation is caused by reaction of...
conference paper 2013
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Xiong, W. (author), Zhu, G. (author), Tang, J. (author), Dong, B. (author), Han, N. (author), Xing, F. (author), Schlangen, H.E.J.G. (author)
Poly (urea-formaldehyde) (PUF) shelled dicyclopentadiene (DCPD) microcapsules were prepared by in-situ polymerization technology for self-healing concrete applications. It’s found, during the process, sodium dodecyl benzene sulfonate (SDBS) behaves better in emulsification of DCPD than other surfactant of sodium lauryl sulfate (SLS) and styrene...
conference paper 2013
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Speck, T. (author), Speck, O. (author), Masselter, T. (author), Bohn, H. (author), Mülhaupt, R. (author)
Plants have inspired the development of numerous novel (self-)adaptive and selfhealing materials, structures and surfaces over the last decade. Examples include: (1) self-repairing elastomers for sealing gaskets and dampers inspired by self-healing processes in latex bearing plants, (2) self-adaptive biomimetic attachment systems inspired by...
conference paper 2013
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Teixeira, R.F.A. (author), Nguyen, L. (author), Du Prez, F.E. (author)
Abstract only.
conference paper 2013
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Di Credico, B. (author), Levi, M. (author), Turri, S. (author)
The thermally reversible Diels-Alder adducts are attractive building blocks for the design of intrinsic self-healing materials that do not have an additional healing agent but possess the capability to repair the damage through inherent reversibility of bonding into the polymer matrix. We report the development of new thermally responsive...
conference paper 2013
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De Belie, N. (author), Du Prez, F. (author), Terryn, H. (author), Wallaeys, B. (author)
Abstract only.
conference paper 2013
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Zhu, G. (author), Zhou, Y. (author), Wu, Z. (author), Tang, J. (author), Dong, B. (author), Han, N. (author), Xing, F. (author)
The microcapsules of epoxy E-51 resin encapsulated by cured itself were prepared by interfacial curing reaction, in which ethylenediamine (EDA) was employed as curing agent and sulfonated copolymer of styrene and maleic anhydride (SMA) as emulsifying agent. It’s found the morphology of microcapsules strongly depend on reaction time and EDA...
conference paper 2013
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Teixeira, R.F.A. (author), Hillewaere, X. (author), Nguyen, L.T. (author), Colard, C. (author), Pais, I. (author), Beiriao, A. (author), Du Prez, F.E. (author)
Abstract only.
conference paper 2013
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Teixeira, R.F.A. (author), Nguyen, L.T. (author), Du Prez, F.E. (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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Prajer, M. (author), Wu, X. (author), Garcia Espallargas, S.J. (author), Van der Zwaag, S. (author)
Polymers reinforced with high performance fibres are successfully replacing metal alloys in lightweight aircraft structures. A critical factor in structural design is the resistance of a structure to progressive damage which develops during its service time. The brittle nature of matrix cracking is the main source of composite failure initiating...
conference paper 2013
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