A steel bar is held by two fixed supports as shown in the figure and is subjected to an increase of temperature AT = 100°C. If the coefficient of thermal expansion and Young's modulus of elasticity of steel are 11x10-6°C and 200 GPa, respectively, the magnitude of thermal stress (in MPa) induced in the

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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3. A steel bar is held by two fixed supports as shown in
the figure and is subjected to an increase of
temperature AT = 100°C. If the coefficient of thermal
expansion and Young's modulus of elasticity of steel
are 11x10-6/°C and 200 GPa, respectively, the
magnitude of thermal stress (in MPa) induced in the
bar is
Transcribed Image Text:3. A steel bar is held by two fixed supports as shown in the figure and is subjected to an increase of temperature AT = 100°C. If the coefficient of thermal expansion and Young's modulus of elasticity of steel are 11x10-6/°C and 200 GPa, respectively, the magnitude of thermal stress (in MPa) induced in the bar is
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