In this video, thermal stress in the sections is explained with following Timestamps:

0:00 - Mechanics of Solids lecture series
0:11 – Outlines on the Session
0:25 – Introduction to Thermal Stress
4:22 – Thermal Strain
5:42 – Thermal Stress
6:04 – Thermal Stress and Thermal Strain when Support Yield

Following points are covered in this video:

1. Introduction to Thermal Stress
2. Thermal Stress
3. Thermal Strain
4. Thermal Stress and Thermal Strain when Support Yield

Engineering Funda channel is all about Engineering and Technology. Here this video is a part of Mechanics of Solid/ Engineering Mechanics.

#EngineeringFunda, #MechanicsOfSolids, #ThermalStresses, #TemperatureStresses, #YieldingOfSupport, #Stress, #SupportYield, #ThermalStrain, #TemperatureStrain

Details of Thermal Stresses, Thermal Strain, Thermal Stress, Temperature Strain:

Thermal stresses and strains are a result of changes in temperature within a material. When a material is subjected to a change in temperature, it will experience a change in dimensions due to thermal expansion or contraction. This change in dimensions can result in internal stresses and strains, which can cause the material to deform or even crack.

Thermal strain is the change in length or volume of a material due to changes in temperature. When a material is heated or cooled, its atoms vibrate more or less, which causes the material to expand or contract. The amount of thermal strain is dependent on the coefficient of thermal expansion of the material, which is a measure of how much the material will expand or contract per unit change in temperature.

Thermal stress is the stress that develops in a material due to the constraints of the material's expansion or contraction as a result of temperature changes. When a material is heated or cooled, it may experience a temperature gradient, resulting in differential expansion or contraction. This can cause internal stresses to develop within the material, which can cause deformation or cracking.

Temperature strain is a term used to describe the thermal strain that occurs in a material due to changes in temperature. It is essentially the same as thermal strain, but the term temperature strain is more commonly used in the context of temperature-dependent material properties, such as the temperature-dependent modulus of elasticity.

Thermal stresses can be mitigated through the use of materials with low coefficients of thermal expansion, or by designing structures with features that allow for differential expansion or contraction. In some cases, materials may also be treated with thermal coatings or other methods to reduce the impact of temperature changes.

In summary, thermal stresses and strains are caused by changes in temperature within a material, which can result in changes in dimensions, internal stresses, and strains. Understanding and managing these effects is critical to ensuring the integrity and longevity of structures and components that are exposed to temperature changes.