Mechanical Engineering

Compute the maximum force of a spring:

spring maximum force

Do a cooling load computation:

residential cooling load

Compute the curvature of a heated bimetallic strip:

bimetallic strip iron copper 300 C

Calculate engineering strain:

cauchy strain with final length 2m

nominal strain e with final length 2m and original length 1.99m

Find the stress on a cylinder:

diameter 5mm and force 2N, what is the mechanical stress

Determine the Poisson ratio value for a deformation:

poisson effect with original length 2m and width 1m

Refrigeration

Analyze a refrigeration cycle:

refrigeration cycle

Specify a refrigerant and an evaporator temperature:

refrigeration cycle with R12 at -20F

Specify an expansion method:

turbine refrigeration cycle with R134a at 1.5MPa and -10C

Find saturation properties of refrigerants:

saturation properties of refrigerants