Symbol | Description | Units |
A | Cross Section Area | m^{2} |
a | Acceleration | m/sec^{2} |
D | Diameter | m ^{2} |
e | Energy | Joule (N.m) |
e | Strain | - |
E | Young's Modulus | N/m^{2} |
F | Force | N |
G | Shear Modulus .. Modulus Of Rigity | N/m^{2} |
I | Second Moment of Area of a Section about its Neutral Axis | m^{4} |
I | Mass Moment of Inertia of a body about its axis of Rotation | kg.m^{2} |
J | Polar Moment of Inertia | m^{4} |
J | Mass Moment of Inertia of a body about its axis of Rotation | kg.m^{2} |
m | Mass | kg |
M | Moment | N.m |
p | Tensile/Compressive Stress | N/m^{2} |
P | Pressure | N/m^{2} |
q | Shear Stress | N/m^{2} |
R | Radius | m |
s | Distance | m |
t | Time | sec |
t | Thickness | m |
T | Torque | N.m |
v | Velocity | m / s |
W | Work Done | Joule (N.m) |
W | Beam Load | N |
w | Beam Distributed load | N /m |
x | Distance x direction | m |
y | Distance y direction | m |
α | Angular Acceleration | s^{-2} |
ε | Shear Strain | Radian |
θ | Angle | Radian |
ν | Poisson's Ratio | - |
π | Circumference/ Diameter | 3.14159 (approx) |
σ | Stress | N / m^{2} |
τ | Shear Stress | N/m^{2} |
ω | Angular Velocity | sec^{-1} |