Torsional Shear Shaft
输入扭矩 T 与轴直径 d,求表面最大剪应力。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Surface shear stress of a circular shaft | tau_max = T · r / J = 16 · T / ( pi · d^3 ) | Timoshenko SP, Gere JM, Mechanics of Materials |
| Angle of twist | phi = T · L / ( G · J ), where G is the shear modulus | Timoshenko SP, Gere JM, Mechanics of Materials |
| Hollow circular shaft | tau_max = 16 · T · D / ( pi · ( D^4 - d^4 ) ) | Roark RJ, Young WC, Formulas for Stress and Strain |
| Conditions of use | Applies to prismatic circular shafts within the linear elastic range | Timoshenko SP, Gere JM, Mechanics of Materials |