Mechanical Engineering Formulas

formula to calculate torque required to raise load (T<sub>R</sub>) for square thread power transmission
formula to calculate torque required to lower load (T<sub>L</sub>) for square thread power transmission
formula to calculate efficiency of the square thread power screw
formula to calculate shear stress of the helical linear spring (τ)
formula to calculate critical speed of a lead or power screw
formula to calculate spring material tensile strength
formula to calculate buoyancy mass of an object
formula to calculate buoyant force of liquid
equation to calculate belt or rope friction
formula to calculate air to cloth ratio
formula to calculate internal pressure capacity of pipe
formula to calculate beale number for stirling engine
formula to calculate bending stress of beam
formula to calculate horizontal beam shear stress
formula to calculate Block & tackle system efficiency approximation with friction factor
formula to calculate total load supplied by the braking system
formula to calculate bulk modulus volume
formula to calculate critical buckling stress of the column
formula to calculate critical buckling force of a column
formula to calculate combustion engine compression ratio
formula to calculate area thermal expansion coefficient
formula to calculate volume thermal expansion coefficient
formula to calculate corrected D exponent or drillability of the drilling system
formula to calculate cylinder or pipe axial stress
formula to calculate hoop (circumference) stress of a pipe
formula to calculate simple harmonic motion frequency
formula to calculate simple harmonic motion accelaration
formula to calculate simple harmonic motion time period
formula to calculate bend allowance of any material
formula to calculate right angle bend deduction of any material
formula to calculate pendulum
formula to calculate backlash due to increase of center distance between the gears
formula to calculate ideal gas density change due to change of pressure & temperature
formula to calculate metal density change
formula to calculate thermal expansion coefficient
formula to calculate Rayleigh Ritz critical speed of rotating shaft
formula to calculate Darcy Weisbach pressure loss due to friction
formula to calculate Darcy Weisbach head loss due to friction
Darcy law to calculate relationship between the fluid viscosity and the presssure drop over a given distance
formula to calculate elastic potential mechanical energy stored in a compressed material
formula to calculate fluid resistance to gradual deformation by shear stress
formula to calculate backlash due to gear tooth (train) thickness Backlash
formula to calculate BHN number or metal hardness
formula to calculate v or flat belt length required to connect two pulleys for mechanical power transmission
formula to calculate how much heat required for welding
formula to calculate Newtonian fluid flow reynolds number
PREN formula to calculate stainless steel corrosion resistance
formula to calculate NPSH - turbine available net positive suction head

Mechanical Engineering Formulas Reference

Mechanical engineering formulas reference is the collection equations which are being used in various calculations. This formulas cheatsheet includes most of the basic formulas used in material science, mechanics, dynamics, thermodynamics, mechatronics, robotics, aerospace engineering, manufacturing engineering, civil engineering, industrial engineering, fluid mechanics, heat transfer and more. It is a complete list of mechanical engineering formulas to study, analyze, design, develop, maintain mechanical devices and systems.