Searched for: subject%3A%22lightweight%22
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Procaccini, Giulia (author), Prieto, Alejandro (author), Knaack, U. (author), Monticelli, Carol (author), Konstantinou, T. (author)
The European building stock demands urgent renovation due to the age of the buildings, their expected lifetime, and their excessive energy consumption, which accounts for more than a third of the EU’s total emissions. However, the complexities involved, such as time, costs, and structural modifications, often discourage clients, tenants, and...
journal article 2024
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Miculaş, Cristian V. (author), Costa, Ricardo J. (author), da Silva, Luis Simões (author), Simões, Rui (author), Craveiro, Helder (author), Tankova, T. (author)
This paper presents the development, implementation, and validation of a macro-element suitable for the linear analysis of innovative 3D plug-and-play joints between tubular columns and lightweight steel truss-girders. The macro-element is based on the component method, accounts for the three-dimensional interaction between the tube faces,...
journal article 2024
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Comitti, Alessandro (author), Vijayakumaran, H. (author), Nejabatmeimandi, Mohammad Hosein (author), Seixas, Luis (author), Cabello, Adrian (author), Misseroni, Diego (author), Penasa, Massimo (author), Paech, Christoph (author), Bessa, M.A. (author)
The building construction industry is the largest anthropogenic source of pollution, with massive energy consumption and substantial CO2 emissions. Lightweight tension structures allow the simultaneous implementation of several sustainable strategies by using recyclable low-carbon structural membranes offering a greener alternative to glass and...
book chapter 2024
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Gomez, A. (author), Banis, A. (author), Avella, M. (author), Molina-Aldareguia, J. M. (author), Petrov, R.H. (author), Dutta, A. (author), Sabirov, I. (author)
Numerous studies have demonstrated the viability of lightweight Fe-Mn-Al-C steels for exhibiting an improved balance of high strength and high ductility in automotive applications. However, their high-cycle fatigue behaviour has been scarcely studied. This work examines the effect of κ-carbides formed during the aging treatment on the high...
journal article 2024
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Pressmair, Nadine (author), Xia, Yi (author), Wu, Hongfei (author), Langelaar, Matthijs (author), Hendriks, M.A.N. (author), Majdouba, Ahmad (author), Mogra, Mihir (author), Grisaro, Hezi (author), Amir, Oded (author), Kromoser, Benjamin (author)
Concrete, as the most widely used construction material, is associated with a high environmental impact. Within the present study, structural optimization is the method of choice to counter this issue. The entire process, from optimization, to design, experiments and numerical simulation is outlined. Embedded in the framework of a design...
journal article 2023
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Vallery, H. (author), Lachmann, F. (author), van der Helm, S.G. (author), Pennycott, A. (author), Smit, G. (author)
Standing up using one leg is a challenging task for those with a transfemoral amputation, particularly for elderly users with a low activity level. Active prostheses are generally not accessible to this group and available passive prostheses do not support standing up. This article presents the design and evaluation of the “Energy Restoring...
journal article 2023
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Lee, Minu (author), Mata-Falcón, Jaime (author), Popescu, M.A. (author), Kaufmann, Walter (author)
Thin-walled textile-reinforced concrete beams have recently emerged as a promising approach for material-efficient design. However, the increased complexity of the formwork is a major challenge in implementing such elements for broader use in the construction industry. This study presents a novel type of stay-in-place flexible formworks with...
journal article 2023
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Siddiqi, M.A. (author), Hernández, Jan Andrés Galvan (author), Gebregiorgis, A.B. (author), Bishnoi, R.K. (author), Strydis, C. (author), Hamdioui, S. (author), Taouil, M. (author)
Next-generation personalized healthcare devices are undergoing extreme miniaturization in order to improve user acceptability. However, such developments make it difficult to incorporate cryptographic primitives using available target tech-nologies since these algorithms are notorious for their energy consumption. Besides, strengthening these...
conference paper 2023
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Aljuffri, A.A.M. (author), Reinbrecht, Cezar (author), Hamdioui, S. (author), Taouil, M. (author), Sepulveda, Johanna (author)
Currently NIST is working towards the standardization of lightweight cryptography (LWC). Although the cryptanalytic strength of LWC is currently under deep scrutiny, the LWC implementation security has not been yet widely explored. GIFT block cipher is the main building block of many of the LWC NIST candidates and therefore has the potential to...
conference paper 2022
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Wegmann, Stephanie (author), Rytka, Christian (author), Diaz-Rodenas, Mariona (author), Werlen, Vincent (author), Schneeberger, Christoph (author), Ermanni, Paolo (author), Caglar, Baris (author), Gomez, Colin (author), Michaud, Véronique (author)
In this study, three novel thermoplastic impregnation processes were analyzed towards automotive applications. The first process is thermoplastic compression resin transfer molding in which a glass fiber mat is impregnated in through thickness by a thermoplastic polymer. The second process is a melt-thermoplastic Resin Transfer Molding (RTM)...
journal article 2022
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Liu, C. (author), Yang, Lu (author), Li, Z. (author), Nie, Shuai (author), Hu, Chuanlin (author), Wang, Fazhou (author)
Due to the satisfactory property and high productivity, heat-cured concretes have been widely used in engineering practice. However, heat curing process also brings some drawbacks that are detrimental to the long-term property of this material. To address this issue, lightweight fine aggregate (LWFA) was employed to provide internal curing ...
journal article 2022
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Zhang, Hongzhi (author), He, Yanchen (author), Wang, Chuan (author), Guan, Yanhua (author), Ge, Zhi (author), Sun, Renjuan (author), Ling, Yifeng (author), Šavija, B. (author)
Carbide residue activated blast furnace slag is a relatively new kind of eco-friendly construction materials. This work addresses the design of foamed lightweight concrete as road embankment material using such material. A statistical mixture design approach was adopted to assess the influence of each ingredient as well as the interaction...
journal article 2022
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Mozaffari, Sajjad (author), Rahmani, Omeid (author), Piroozian, Ali (author), Ziabakhshganji, Z. (author), Mostafavi, Hossein (author)
Inadequate early compressive strength is a common problem when employing lightweight cement (LWC) slurries during the cementing of oil wells under low-temperature conditions. A new formulation of LWC slurry was investigated by the Research Institute of Petroleum Industry (RIPI) to improve the compressive strength and hydration rate of LWC...
journal article 2022
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Wang, Z. (author), Almeida, José Humberto S. (author), Ashok, Aravind (author), Wang, Zhonglai (author), Castro, Saullo G.P. (author)
Variable-angle filament-wound (VAFW) cylinders are herein optimized for minimum mass under manufacturing constraints, and for various design loads. A design parameterization based on a second-order polynomial variation of the tow winding angle along the axial direction of the cylinders is utilized to explore the nonlinear steering-thickness...
journal article 2022
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Yang, Sha (author), Ballschmiede, Conrad (author), Gilka-Bötzow, Albrecht (author), Koenders, Eduardus A.B. (author)
Low density load bearing structural concrete members with improved thermal insulation properties, composed of lightweight aggregate (LWA) and foam concrete is investigated, which expands the application range of lightweight structural materials. This study aims to characterize a lightweight aggregate concrete with a foamed cementitious matrix ...
conference paper 2021
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Guo, Wenhao (author), Hu, Jie (author), Ma, Yuwei (author), Huang, Haoliang (author), Wei, Jiangxiong (author), Yu, Qijun (author)
Impressed current cathodic protection (ICCP) is an effective corrosion protection and prevention technique for reinforced concrete structures served in chloride-contaminated environment. The acidification damage in the external anode mortar caused by the anodic reactions significantly influences the efficiency of ICCP for reinforced concrete....
conference paper 2021
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van Sice, Corrie (author), Faludi, Jeremy (author)
Metal additive manufacturing (AM) is revered for the design freedom it brings, but is it environmentally better or worse than conventional manufacturing? Since few direct comparisons are published, this study compared AM data from life-cycle assessment literature to conventional manufacturing data from the Granta EduPack database. The...
journal article 2021
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Heuser, Annelie (author), Picek, S. (author), Guilley, Sylvain (author), Mentens, Nele (author)
Side-channel attacks represent a powerful category of attacks against cryptographic devices. Still, side-channel analysis for lightweight ciphers is much less investigated than for instance for AES. Although intuition may lead to the conclusion that lightweight ciphers are weaker in terms of side-channel resistance, that remains to be...
journal article 2020
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Lehmhus, Dirk (author), von Hehl, Axel (author), Hausmann, Joachim (author), Kayvantash, Kambiz (author), Alderliesten, R.C. (author), Hohe, Jörg (author)
The present text introduces a Special Section of Advanced Engineering Materials linked to the symposium Advanced Materials for Transport Applications organized by the authors within the framework of the EUROMAT 2017 conference. It introduces the contributions that make up this Special Section, and takes the fact that a majority of them is...
journal article 2019
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Shamsutdinova, Guzel (author), Hendriks, M.A.N. (author), Jacobsen, Stefan (author)
Topography studies of concrete-ice abrasion were made to proceed in our understanding of the mechanisms of concrete wear by ice on Arctic offshore structures. The effects on various initial surfaces of a B75 normal-weight concrete (smooth, rough, sawn) and on the sawn surface of a LB60 lightweight concrete were studied during concrete-ice...
journal article 2019
Searched for: subject%3A%22lightweight%22
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