Results 41 to 50 of about 2,466 (179)
Thixotropic Behavior of Cement Pastes Under Large Amplitude Oscillatory Shear
Cement-based materials exhibit highly complex rheological properties, in particular yielding and thixotropy. These two properties can be characterized by considering rebuilding under a constant stress (creep) after shear at high rate.
Conte T., Bennacer R., Chaouche M.
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A predictive model for 3D printability is developed by integrating rheological analysis, including the Large Amplitude Oscillatory Shear (LAOS) test, with machine learning. With prediction errors under 10%, the model shows that post‐extrusion recovery controls horizontal printability, while high‐strain‐rate nozzle flow dictates vertical printability ...
Eun Hui Jeong +7 more
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The structures and properties of hydrophobic association polymers can be controlled using micelles. In this work, we synthesize a reactive hydrophobic surfactant monomer, KS-3, from oleic acid, N,N-dimethylpropylenediamine, and allyl chloride.
Xin Wen +7 more
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Fibers as Oleogelators: Innovations, Applications, and Future Prospects in Structured Lipid Systems
Schematic overview of fiber‐based oleogelation mechanisms, processing routes, and food applications highlighting particulate/capillary structuring, polymer entanglement, and emulsion‐templated approaches. ABSTRACT Oleogels, structured oil systems created with low levels of gelators‐enables solid fat functionality while preserving the underlying liquid ...
P. Abdul Wahid +5 more
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Insights in thixotropic concrete pumping by a Poiseuille flow extension
Thixotropy is a reversible time-dependent phenomenon in fluids, in which an internal structure grows due to flocculation and breaks down under shear action. Numerous fluids are thixotropic, e.g. concretes and cementitious suspensions. Pumping of concrete
De Schryver Robin, De Schutter Geert
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It provides a conceeptual framework of the core components required for w/o PE development and various internal and external factors determining the emulsion stabilization. It also emphasizes the emerging application of w/o PE in diverse industrial use such as encapsulation and delivery, packaging, food, biomedical, etc.
Bibha Mishra A., Vidisha Tomer
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Charge Directed Selective Co‐Assembly of Ionic Complementary Peptide Binary Mixtures
Multi‐component peptide systems enable the development of multi‐functional and tunable materials, yet, controlling the co‐assembly of such complex systems remains challenging. This study demonstrates that rational design of peptide charge distribution, together with controlling parameters (pH, stoichiometry, and concentration), can guide selective co ...
Abdulwahhab Khedr +11 more
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This study presents human in vitro rheumatoid arthritis models using chondrocytes recellularized type II collagen scaffold and 3D‐bioprinted Gelatin‐Matrigel hydrogels with fibroblast‐like synoviocytes, pro‐inflammatory macrophages, and protective barrier macrophages, closely recapitulating key rheumatoid arthritis pathological features.
Huiqun Zhou +6 more
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Rheology of Plasticized Screen Printing Pastes Based on Batio3 Nanopowder
This paper represents the rheology of screen printing pastes based on BaTiO3 nanopowder. It is found that the pastes are shear thickened fluids with subsequent shear thinning under high shear rates.
Umerova Saide +4 more
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Rheological performance of Portland cement pastes containing different fineness of circulating fluidized bed combustion ashes [PDF]
Circulating fluidized bed combustion (CFBC) ash, a by-product of fluidized bed coal-fired sulfur fixation technology, presents an opportunity for recycling and reuse when employed as a supplementary cementitious material in cement composite systems ...
Lei Zhang
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