Matrix Deformation

Matrix deformation is the change in shape, volume, or internal organization of a material matrix when mechanical forces act on it, making it important for understanding how engineered and biological materials bear loads. In bioengineering, applied stress produces strain through processes such as compression, stretching, or shear, while the matrix’s composition, structure, and water content influence its mechanical response. Cells embedded within extracellular matrices can sense these changes through mechanotransduction, altering adhesion, migration, proliferation, and differentiation. Measuring and controlling matrix deformation supports tissue engineering, biomaterial design, organ-on-chip models, and studies of diseases involving abnormal tissue mechanics.

Matrix Deformation - Related Videos

Education

JoVE Core - Mechanical Engineering

Plastic Deformations

0 Views •

2024

Plastic deformation represents a fundamental concept in materials science, which explains the irreversible change in the shape of a material when it experiences stress beyond its elastic capability. This phenomenon is important in structural engineering, especially in designing and analyzing cantilever beams—structures that are securely fixed at one end and bear loads at the opposite end. When these beams are subjected to loads within their elastic range, they will return to their original...

Plastic Deformations

0 Views •

2024

It is essential to understand how structural members behave under plastic deformation when the bending stress exceeds the material's yield strength. This state of deformation permanently alters the shape of the member, in contrast to the linear elastic behavior observed before yielding. The strain at any point in the member is expressed in terms of maximum strain. Notably, the neutral axis, which coincides with the centroid during elastic bending, shifts away from the centroid under plastic...

Research

JoVE Journal - Bioengineering

A Microfluidic Technique to Probe Cell Deformability

0 Views •

Cited by 20 •

2014

We demonstrate a microfluidics-based assay to measure the timescale for cells to transit through a sequence of micron-scale constrictions.

Tracking Morphogenetic Tissue Deformations in the Early Chick Embryo

0 Views •

Cited by 11 •

2011

This article describes surface labeling and ex ovo tissue culture in the early chick embryo. Techniques amenable to time-lapse bright field, fluorescence, and optical coherence tomography imaging are presented. Tracking surface labels with high spatiotemporal resolution enables kinematic quantities such as morphogenetic strains (deformations) to be calculated in both two and three dimensions.

Temperature Dependent Deformation

0 Views •

2024

In a nonhomogeneous rod made up of steel and brass, restrained at both ends and subjected to a temperature change, several steps are involved in calculating the stress and compressive load. Due to the problem's static indeterminacy, one end support is disconnected, allowing the rod to experience the temperature change freely. Next, an unknown force is applied at the free end, triggering deformations in the rod's steel and brass portions. These deformations are then calculated and added together...

View All Results

FAQs

Related Topics