Rheology techniques comprise experimental methods used to characterize the flow and deformation behavior of materials under applied stresses or strains, typically by quantifying relationships between shear stress, shear rate, and time. Core approaches include rotational rheometry (e.g., cone-plate, parallel-plate, and concentric cylinder geometries) for steady and oscillatory shear, capillary and microfluidic rheometry for high shear rates, and extensional rheometry for elongational flows. These techniques enable determination of viscoelastic moduli, yield stress, viscosity functions, thixotropy, and nonlinear responses, supporting constitutive modeling and microstructure–rheology correlations in complex fluids, soft solids, polymers, gels, and suspensions.
Rice and lentils are a pairing that goes a long way back, whether as khichdi in India or mujaddara in the Middle East. On its own, each is a source of incomplete protein, short on certain essential amino acids—but paired ...
Biotechnology
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Sitting in a restaurant, you reach for the ketchup bottle, eyeing the basket of fries in front of you. You give the bottle a shake, then a tap. For a moment, nothing happens—the ketchup clings stubbornly to the glass. Then, ...
General Physics
May 13, 2026
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13
A team of researchers at Rice University has engineered a new version of a well-known multiferroic that exhibits orders of magnitude higher performance at room temperature than its parent material. The study, published in ...
General Physics
Apr 30, 2026
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42
In a development that could shift our basic understanding of fluid mechanics, researchers from Drexel University have reported that, given the right circumstances, it is possible to induce a simple liquid to fracture like ...
Soft Matter
Mar 28, 2026
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174
When you reach the bottom of a container of milk or honey, you might be tempted to tip the container over to get that last pesky little bit out. After all, you only need another teaspoon for that recipe, and you're sure it's ...
Soft Matter
Mar 3, 2026
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118
In a study published in Nature Materials, scientists from the University of California, Irvine describe a new method to make very thin crystals of the element bismuth—a process that may aid the manufacturing of cheap flexible ...
Nanomaterials
May 21, 2024
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173
