Perform, Verify & Understand Mechanical Engineering Calculations



Mechanical engineering calculators - formula & step by step calculations on strength of materials, fluid dynamics, statics, solid mechanics, thermodynamics, heat transfer, fuels, internal combustion engines etc. Perform, understand & verify the mechanical engineering calculations as quick as possible. These online calculators along with the formulas not only provides the answers for the given input values but also provides the complete step by step calculations for each calculations users do by using these calculators. The main objective of these mechanical engineering calculators is to assist students to perform, understand & verify the mechanical engineering calculations; professionals and researchers may quickly perform or verify the results of such calculations to save their time.

Mechanical 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's oscillating time period      
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