Roymech engineering encyclopedia

Nomenclature



Roymech
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Nomenclature


SymbolDescription Units
ACross Section Area m2
aAcceleration m/sec2
DDiameter m 2
eEnergy Joule (N.m)
eStrain -
EYoung's Modulus N/m2
FForce N
GShear Modulus .. Modulus Of Rigity N/m2
ISecond Moment of Area of a Section about its Neutral Axis m4
IMass Moment of Inertia of a body about its axis of Rotation kg.m2
JPolar Moment of Inertia m4
JMass Moment of Inertia of a body about its axis of Rotation kg.m2
mMass kg
MMoment N.m
pTensile/Compressive Stress N/m2
PPressure N/m2
qShear Stress N/m2
RRadius m
sDistance m
tTime sec
tThickness m
TTorque N.m
vVelocity m / s
WWork Done Joule (N.m)
WBeam Load N
wBeam Distributed load N /m
xDistance x direction m
yDistance y direction m
αAngular Accelerations-2
εShear Strain Radian
θAngleRadian
νPoisson's Ratio -
πCircumference/ Diameter 3.14159 (approx)
σStress N / m2
τShear StressN/m2
ωAngular Velocity sec-1