Strength of Materials Flashcards
Simple stress/Shearing Stress/tangential stress/Normal Stress
Bearing Stress
Thermal Stress
Simple Strain
Allowable Stress (factor of safety)
Radial Deformation
Modulus of Elasticity
Shear Modulus of Rigidity (G)
Bulk Modulus (K)
Young’s Modulus (E) of
-Steel
-Cast Iron
Steel: E = 200GPA
Iron: E = 100GPA
Tangential stress for cylindrical tank
Longitudinal stress for cylindrical tank
Tangential stress for spherical tank
Flanged Bolt Coupling
Polar moment of Inertia
Thermal Deformation without clearance:
Thermal deformation with clearance:
Moment of Inertia About the x- and y-axes of the following
Maximum shearing stress (General Formula):
Maximum shearing stress of solid shaft:
Maximum shearing stress of hollow shaft:
Angular deformation
Transmitted power in shafts
Torque and Angular deformation of composite shafts
arranged in series:
arranged in parallel:
Helical springs maximum shearing stress formula
Helical springs wahl’s formula for maximum shearing stress
spring deformation
Beams:
Bending stress
Shearing stress
Radius of curvature
Maximum deflection of cantilever beam with concentrated load P at the free at the end
maximum deflection of cantilever beam with concentrated load P located ‘a’ unit from the support
Maximum deflection of cantilever beam with uniformly distributed load ‘w’ throughout the length of the beam
not required to memorize. convert nalang the uniformly distributed load to a concentrated load then use the formula with concentrated load.
Deflection of simply supported beam with concentrated load at the center of the beam
*not required to memorize. just memorize the general formula
Deflection of simply supported beam with concentrated load P located ‘a’ unit from the left support
deflection of simply supported beam with uniformly distributed load ‘w’ throughout the length of the beam
*not required to memorize. just memorize the general deflection formula