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Organizing and summarizing search results for youThe compression stress-strain curve is a fundamental graph used in civil engineering to analyze the behavior of structural materials (such as concrete, steel, and soil) when subjected to compressive loading forces. It provides the relation between stress and strain, showing how the material responds to increasing strain.2 Sources How does a graph with tensile stress-strain curve and …
Feb 18, 2016 · If you have a graph with a tensile stress-strain curve of a typical metal or alloy and you superimpose a compressive stress-strain curve on it (from same metal or alloy), how would this look like if you had to sketch it?
How to find yield strength and Young Modulus from S …
Apr 13, 2021 · The proof stress 0.2% (equivalent to yield stress) is the point where the straight line and the curve meet. Regarding the Young's modulus, the best …
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Why does the stress strain curve sometimes not start …
Dec 11, 2022 · When calculating the deformed radius of a pressurized thick-walled cylinder, why is the hoop strain used rather than the radial strain?
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mechanical engineering - Why does the stress-strain …
Feb 3, 2017 · How does a graph with tensile stress-strain curve and compressive stress-strain curve superimposed look like involving true stress and true strain?
mechanical engineering - stress strain curve …
Oct 18, 2018 · How does a graph with tensile stress-strain curve and compressive stress-strain curve superimposed look like involving true stress and true strain?
- Reviews: 5
material science - Why would the flexural modulus be …
Mar 19, 2020 · Ideally, flexural or bending modulus of elasticity is equivalent to the tensile modulus (Young's modulus) or compressive modulus of elasticity. In reality, these values may be different, especially for polymers.
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material science - Determine compressive modulus …
Stress-strain and Young's modulus-strain curves. (a) Stress-strain curve from a 7.7 mm length sample of open cell PU foam (0.09 g.cm -3 ) used to model very low density human cancellous bone and (b) the Young's modulus determined …
Why do we use the strain-controlled test for the compressive …
Feb 28, 2020 · As you all now, a typical stress-strain curve for concrete under compression can be seen in any reinforced concrete design textbook. The decreasing part of the curve (post …
structural engineering - Why is the stress distribution …
Nov 11, 2020 · Concrete has a very unusual stress strain curve (see below). After a maximum in stress carrying capacity is reached there is a very rapid dropoff with increasing strain. So, the rectangular section attempts to capture the …
Stress strain curve - Engineering Stack Exchange
How does a graph with tensile stress-strain curve and compressive stress-strain curve superimposed look like involving true stress and true strain?
How to find out the strain distribution of a block in a …
Jun 24, 2023 · There’s a simple answer and a complex answer to the strain state you describe. If the platens are frictionless—meaning that the ends of the sample are free to expand—then a single uniaxial strain exists throughout the sample …
elastic modulus - Stiffness of highly compressible materials ...
For example, one method may simply be to run an integral of the area under the stress-strain curve. This energy is not the same as the stress energy density function, because your …
Strength vs. Hardness vs. Toughness - Engineering Stack …
Feb 12, 2019 · Toughness is the ability of material to resist cracking or breaking under stress. Strength is the ability of material to withstand great tension or compression or other forces. …
Convert Load Deformation (Extension) Data to Stress-Strain Curve
Formula for bending stress is $\sigma = -\frac{M\cdot y }{I}$ which is called flexure formula M is moment, y is distance from neutral axis and I is area moment of inertia. Strain is $\varepsilon = …
Calulating the compression deformation using strain data …
Mar 10, 2023 · The experiment was measuring the strain of long steel bar. The bar is compressed from left side and deformed shortened. Using strain gauge along the steel bar, strain of each …
mechanical engineering - Stress-strain Curve Interpretation ...
Jan 21, 2022 · How does a graph with tensile stress-strain curve and compressive stress-strain curve superimposed look like involving true stress and true strain?
Do yielded columns buckle? - Engineering Stack Exchange
Nov 27, 2021 · A sufficiently slender column will fail under compression below yield stress by bowing, releasing it's axial elastic strain. This is called buckling. Depending on the slenderness …
materials - Stress strain curve stress and resilience - Engineering ...
Apr 14, 2021 · How does a graph with tensile stress-strain curve and compressive stress-strain curve superimposed look like involving true stress and true strain?
How do you plot a relation between hardness and strain
Dec 13, 2022 · How do I plot the relation between hardness of a material and compressive strain knowing the stress-strain curve and indentation size in Brinell's hardness test
How to create a Stress Curve - Engineering Stack Exchange
Jul 23, 2018 · But if you want to graph a stress/strain curve, you divide all the strains to initial length of your sample. you get numbers starting at 1 and increasing to say 1.0, 1.03 …
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