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Elastic Modulus: Numerical expression indicating the measure of stiffness in a material. It is defined by the ratio of stress in a unit area of substance to the resulting deformation (strain). This allows the behavior of a material under load (such as bone) to be calculated.

Stress-Strain Characteristics of Steels

JoVE 10361

Source: Roberto Leon, Department of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA


The importance of materials to human development is clearly captured by the early classifications of world history into periods such as the Stone Age, Iron Age, and the Bronze Age. The introduction of the Siemens and Bessemer…

 Structural Engineering

Stress-Strain Characteristics of Aluminum

JoVE 10362

Source: Roberto Leon, Department of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA


Aluminum is one of the most abundant materials in our lives, as it is omnipresent in everything from soda cans to airplane components. Its widespread use is relatively recent (1900AD), primarily because aluminum does not occur in its …

 Structural Engineering

Stress Distribution During Cold Compression of Rocks and Mineral Aggregates Using Synchrotron-based X-Ray Diffraction

1Mineral Physics Institute, Department of Geoscience, Stony Brook University, 2Geological Engineering, Department of Civil and Environmental Engineering, University of Wisconsin-Madison, 3Rock and Ice Physics Laboratory, Department of Earth Sciences, University College London, 4Department of Chemistry, Stony Brook University

JoVE 57555

 Environment

Characterizing Multiscale Mechanical Properties of Brain Tissue Using Atomic Force Microscopy, Impact Indentation, and Rheometry

1Department of Materials Science and Engineering, Massachusetts Institute of Technology, 2Department of Biological Engineering, Massachusetts Institute of Technology, 3Department of Mechanical Engineering, Massachusetts Institute of Technology, 4Department of Neurology, The F.M. Kirby Neurobiology Center, Boston Children’s Hospital, Harvard Medical School

JoVE 54201

 Neuroscience

High Throughput Traction Force Microscopy Using PDMS Reveals Dose-Dependent Effects of Transforming Growth Factor-β on the Epithelial-to-Mesenchymal Transition

1Department of Bioengineering, McGill University, 2Goodman Cancer Research Centre, McGill University, 3Department of Medicine, McGill University, 4Department of Emergency Medicine, Beth Israel Deaconess Medical Center

JoVE 59364

 Bioengineering

Assessing Collagen and Elastin Pressure-dependent Microarchitectures in Live, Human Resistance Arteries by Label-free Fluorescence Microscopy

1Department of Cardiovascular and Renal Research, Institute of Molecular Medicine, University of Southern Denmark, 2Department of Biochemistry and Molecular Biology, University of Southern Denmark, 3Department of Cardiac, Thoracic and Vascular Surgery, Odense University Hospital

JoVE 57451

 Bioengineering

How to Study Basement Membrane Stiffness as a Biophysical Trigger in Prostate Cancer and Other Age-related Pathologies or Metabolic Diseases

1Departamento de Genética, Facultad de Medicina, Universidad de la República (UDELAR), 2Department of Mechanistic Cell Biology, Max Planck Institute of Molecular Physiology, 3School of Biological, Biomedical & Environmental Sciences, University of Hull

JoVE 54230

 Cancer Research

Characterization Of Multi-layered Fish Scales (Atractosteus spatula) Using Nanoindentation, X-ray CT, FTIR, and SEM

1Geotechnical and Structures Laboratory, U.S. Army Engineer Research and Development Center, 2Department of Mechanical Engineering, University of Alabama, 3Environmental Laboratory, U.S. Army Engineer Research and Development Center

JoVE 51535

 Bioengineering

Patterning the Geometry of Human Embryonic Stem Cell Colonies on Compliant Substrates to Control Tissue-Level Mechanics

1Graduate Program in Bioengineering, University of California San Francisco and University of California Berkeley, 2Center for Bioengineering and Tissue Regeneration, Department of Surgery, University of California San Francisco, 3Department of Mechanical Engineering, University of California Berkeley, 4Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California San Francisco, 5UCSF Comprehensive Cancer Center, Helen Diller Family Cancer Research Center, University of California San Francisco, 6Department of Anatomy, Department of Bioengineering and Therapeutic Sciences, and Department of Radiation Oncology, University of California San Francisco

JoVE 60334

 Bioengineering

Fabrication and Design of Wood-Based High-Performance Composites

1Wood Materials Science, Department of Civil, Environmental and Geomatic Engineering, ETH Zurich, 2Cellulose & Wood Materials, Functional Materials, EMPA, 3Design and Arts, Lucerne University of Applied Sciences and Arts, 4Aerospace Manufacturing Technologies, Aerospace Engineering, Delft University of Technology, 5Stora Enso Oyj

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JoVE 60327

 JoVE In-Press

Three-dimensional Organotypic Cultures of Vestibular and Auditory Sensory Organs

1Department of Stem Cell Biology and Regenerative Medicine, Keck School of Medicine of the University of Southern California, 2Caruso Department of Otolaryngology-Head and Neck Surgery, Keck School of Medicine of the University of Southern California, 3Howard Hughes Medical Institute and Laboratory of Sensory Neuroscience, The Rockefeller University

JoVE 57527

 Developmental Biology
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