Calculating Linear Change in MgO Under 100 MPa Stress

In summary, linear change due to stress is a phenomenon where a material experiences a change in length or volume when stress is applied. This change is caused by the movement and rearrangement of particles within the material. Factors such as the amount and direction of stress, material type, temperature, and impurities can affect this change. It has various real-life applications in engineering and industries such as construction, aerospace, and automotive. Linear change due to stress can be measured using specialized instruments like strain gauges and dilatometers.
  • #1
thephysicsman
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Is there a way to calculate the linear change when a piece of MgO is exposed to a stress of 100 MPa?
 
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  • #2
Yes?
 

What is linear change due to stress?

Linear change due to stress is a phenomenon where a material undergoes a change in length or volume in response to applied stress. This change can be either an increase or a decrease in length or volume, depending on the material and the type of stress applied.

How does linear change due to stress occur?

Linear change due to stress occurs due to the movement of atoms and molecules within a material. When stress is applied, these particles shift and rearrange themselves, causing a change in the material's dimensions.

What factors affect linear change due to stress?

The amount and direction of the applied stress, the type of material, and the temperature can all affect linear change due to stress. Additionally, the presence of impurities or defects in the material can also impact its response to stress.

What are some real-life applications of linear change due to stress?

Linear change due to stress is a crucial concept in engineering and materials science. It is used to understand and predict the behavior of materials under different stress conditions, which is essential in designing structures and machines. It also has applications in industries such as construction, aerospace, and automotive.

How can linear change due to stress be measured?

Linear change due to stress can be measured using instruments such as strain gauges, extensometers, and dilatometers. These tools can accurately measure the change in length or volume of a material under different stress conditions, providing valuable information for researchers and engineers.

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