Search Results - "Roussel, N."

Correlation between Yield Stress and Slump: Comparison between Numerical Simulations and Concrete Rheometers Results by Roussel, N

“…Results of numerical flow simulations for two slump geometries, the ASTM Abrams cone and a paste cone, are presented. These results are compared to…”
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Gaining insight into the complexity of pain in patients with haemophilia: State‐of‐the‐art review on pain processing by Roussel, N. A.

“…ABSTRACT Despite the high prevalence of recurrent, constant and/or widespread pain in patients with haemophilia (PwH), there is an immense lack of studies…”
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Simple tools for fiber orientation prediction in industrial practice by Martinie, L., Roussel, N.

“…In this paper, the two origins of the preferred orientation of fibers are first reviewed. We then propose a definition of what to call an oriented fiber from a…”
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The origins of thixotropy of fresh cement pastes by Roussel, N., Ovarlez, G., Garrault, S., Brumaud, C.

“…In this paper, we show that the thixotropic behavior of standard fresh cement pastes may find two origins. We first clarify the ambiguity in literature…”
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An environmental evaluation of geopolymer based concrete production: reviewing current research trends by Habert, G., d’Espinose de Lacaillerie, J.B., Roussel, N.

“…In this study we carry out a detailed environmental evaluation of geopolymer concrete production using the Life Cycle Assessment methodology. The literature…”
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Filament geometry control in extrusion-based additive manufacturing of concrete: The good, the bad and the ugly by Wolfs, R.J.M., Salet, T.A.M., Roussel, N.

“…Control of filament geometry in extrusion based additive manufacturing is essential to guarantee the desired quality of the printing process and the final…”
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A Theoretical Frame to Study Stability of Fresh Concrete by Roussel, N.

“…A theoretical frame able to describe the segregation under gravity of a mono-sized granular material in a yield stress suspending fluid is presented. Two…”
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Study of two concrete mix-design strategies to reach carbon mitigation objectives by Habert, G., Roussel, N.

“…The building and construction sector is a major CO 2 producer and climate change perspectives urged to reduce CO 2 emissions. The impact of concrete buildings…”
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Recent advances on yield stress and elasticity of fresh cement-based materials by Roussel, N., Bessaies-Bey, H., Kawashima, S., Marchon, D., Vasilic, K., Wolfs, R.

“…The interest in the elastic and yielding properties of fresh cement-based materials has recently grown due to the development of new processing techniques,…”
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Extrusion-based additive manufacturing with cement-based materials – Production steps, processes, and their underlying physics: A review by Mechtcherine, V., Bos, F.P., Perrot, A., da Silva, W.R. Leal, Nerella, V.N., Fataei, S., Wolfs, R.J.M., Sonebi, M., Roussel, N.

“…This article offers a comprehensive overview of the underlying physics relevant to an understanding of materials processing during the various production steps…”
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Distinct-layer casting of SCC: The mechanical consequences of thixotropy by Roussel, N., Cussigh, F.

“…It is demonstrated in this paper that thixotropic behavior of Self Compacting Concrete (SCC) may induce, in specific conditions, distinct-layer casting of the…”
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Carbonation kinetics of a bed of recycled concrete aggregates: A laboratory study on model materials by Thiery, M., Dangla, P., Belin, P., Habert, G., Roussel, N.

“…Taking advantage of atmospheric carbonation of recycled concrete aggregates (RCA) seems particularly attractive to partially reabsorb the chemical part of CO2…”
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A process classification framework for defining and describing Digital Fabrication with Concrete by Buswell, R.A., da Silva, W.R. Leal, Bos, F.P., Schipper, H.R., Lowke, D., Hack, N., Kloft, H., Mechtcherine, V., Wangler, T., Roussel, N.

“…Digital Fabrication with Concrete (DFC) encompasses 3D Concrete Printing (3DCP) and many other methods of production. DFC is emerging from an era of invention…”
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Yield stress and bleeding of fresh cement pastes by Perrot, A., Lecompte, T., Khelifi, H., Brumaud, C., Hot, J., Roussel, N.

“…We focus in this paper on a potential correlation between yield stress and bleeding. We suggest that the conditions under which a fresh cement paste is able to…”
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Does scapular positioning predict shoulder pain in recreational overhead athletes? by Struyf, F, Nijs, J, Meeus, M, Roussel, N A, Mottram, S, Truijen, S, Meeusen, R

“…The objective of this prospective study is to investigate possible scapular related risk factors for developing shoulder pain. Therefore, a 2-year follow-up…”
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Diagnosis and Management of Functional Pouch Disorders: A Systematic Review by Roussel, Breton N., Shah, Samir A.

“…Functional disorders impart significant morbidity in patients with inflammatory bowel disease who undergo restorative proctocolectomy. This systematic review…”
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Cement paste content and water absorption of recycled concrete coarse aggregates by Belin, P., Habert, G., Thiery, M., Roussel, N.

“…In this paper, we first show that the amount of residual cement paste in recycled concrete aggregates (RCA) depends on the initial paste content, on the…”
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Effect of particle morphological parameters on sand grains packing properties and rheology of model mortars by Hafid, H., Ovarlez, G., Toussaint, F., Jezequel, P.H., Roussel, N.

“…In this paper, we study the rheological behavior of mixtures of various sand particles suspended in model laboratory yield stress fluids. Using image analysis,…”
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Influence of non-adsorbing polymers on drying of fresh mortars by Keita, E., Rifaai, Y., Belin, P., Roussel, N.

“…In this paper, we compare the drying of non-reactive materials (glass beads packing) with the one of fresh mortars. Through the sample drying process, the…”
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From mini-cone test to Abrams cone test: measurement of cement-based materials yield stress using slump tests by Roussel, N., Stefani, C., Leroy, R.

“…Stoppage tests in civil engineering consists in measuring the shape of a fresh material deposit after flow occurred. This measured geometrical value (slump,…”
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