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Search results for elastic modulus

Polymers Mar 9, 2020

Additive manufacturing of cellulose-based materials with continuous, multidirectional stiffness gradients

Functionally graded materials (FGM) allow diverse applications in multidisciplinary fields from biomedicine to architecture. However, their fabrication can be tedious relative to gradient continuity, interfacial bending and ...

Nanophysics Dec 30, 2019

New class of crosslinker-free nanofiber biomaterials from Hydra nematocyst proteins

Nematocysts are stinging organelles of cnidarians that have remarkable mechanical properties to undergo 50 percent volume changes during explosive exocytosis (process by which cells excrete waste and large molecules), while ...

General Âé¶¹ÒùÔºics Dec 9, 2019

Shape-programmable dielectric liquid crystal elastomer actuators

Materials scientists aim to use bioinspired soft robots to carry out advanced interactions between humans and robots, but the associated technology remains to be developed. For example, soft actuators must perform quickly ...

Materials Science May 20, 2019

New research shows how clustered particles determine elasticity of some gels

From the toothpaste you squeeze on your brush first thing in the morning to the yogurt you slurp down to the fabric softener that keeps your pajamas cozy and soft, gels are ubiquitous in consumer products, foods, and in industrial ...

Polymers Feb 27, 2019

Semi-flexible model-based analysis of cell adhesion to hydrogels

Hydrogels are commonly used as biomaterials for applications in biomedicine due to their biocompatibility. However, the relationship between biological cells and the hydrogel surface is still unclear and the existing parameters ...

Biochemistry Feb 20, 2019

Polymer twin: New implant imitates bone structure

Scientists from the National University of Science and Technology (MISIS) developed a unique hybrid bone implant, the core of which is made of porous ultra high molecular weight polyethylene, and the shell is made of polyetheretherketone. ...

Materials Science Feb 5, 2019

Researchers use artificial neural networks to streamline materials testing

Optimizing advanced composites for specific end uses can be costly and time consuming, requiring manufacturers to test many samples to arrive at the best formulation. Investigators at the NYU Tandon School of Engineering ...

Polymers Jan 23, 2019

New method to produce precursors for high-strength carbon fiber processing

Carbon fiber is an important structural material. Due to its high strength, in combination with low specific weight and high oxidative stability, it is an indispensable material for airspace and shipbuilding industries, construction, ...

Bio & Medicine Jan 16, 2019

Extracting functional mitochondria using microfluidics devices

Mitochondria are dynamic, bioenergetic intracellular organelles, responsible for energy production via ATP production during respiration. They are involved in key cellular metabolic tasks that regulate vital physiological ...

Nanomaterials Jan 3, 2019

Glassy carbon microneedles: A new transdermal drug delivery device

Microneedles are designed to infuse medications transdermally (through the skin) and relatively painlessly during clinical applications. In a recent study, Richa Mishra and her colleagues developed a new technique to convert ...

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