ENGINEERING MODULES

Explore 36 Engineering Areas

Working calculators, engineering guides, formulas and technical resources across mechanical engineering.

01
Fundamental Engineering

Units, statics, mechanics of materials and engineering fundamentals.

41 CalculatorsExplore Module →
02
Machine Design

Shafts, joints, component sizing and mechanical design checks.

14 CalculatorsExplore Module →
03
Gears

Ratios, tooth geometry, loads, efficiency and gear-train design.

1 CalculatorExplore Module →
04
Bearings

Bearing selection, life, lubrication and load analysis.

1 CalculatorExplore Module →
05
Springs

Helical, leaf and torsion spring geometry, stress and rate.

1 CalculatorExplore Module →
06
Bolts & Fasteners

Preload, joint strength, thread engagement and bolted-joint design.

1 CalculatorExplore Module →
07
Welded Joints

Weld sizing, weld groups and static or fatigue loading.

1 CalculatorExplore Module →
08
Pressure Vessels & Piping

Pressure containment, piping geometry and flow support calculations.

1 CalculatorExplore Module →
09
Beams & Structural Mechanics

Bending, shear, deflection, section properties and structural response.

1 CalculatorExplore Module →
10
Fatigue & Failure

Fatigue criteria, stress concentration and failure theories.

1 CalculatorExplore Module →
11
Fluid Mechanics

Flow, pressure loss, velocity, head and hydraulic behavior.

1 CalculatorExplore Module →
12
Pumps

Pump power, system curves, operating points and pump selection.

1 CalculatorExplore Module →
13
Pneumatics

Compressed-air force, consumption, pressure and actuator sizing.

Engineering GuideExplore Module →
14
Motors & Power Transmission

Torque, speed, motor sizing and power-flow calculations.

1 CalculatorExplore Module →
15
Belt Drives

Belt speed, tension, power capacity and pulley calculations.

Engineering GuideExplore Module →
16
Chain Drives

Sprockets, speed ratios, chain pull and service-factor checks.

Engineering GuideExplore Module →
17
Heat Transfer

Conduction, convection, radiation and heat-exchanger calculations.

1 CalculatorExplore Module →
18
Thermodynamics

Energy balance, properties, cycles and state-change calculations.

1 CalculatorExplore Module →
19
HVAC & Refrigeration

Cooling loads, psychrometrics, air systems and refrigeration cycles.

1 CalculatorExplore Module →
20
Machining

Cutting speed, feeds, power, material removal and tool-life estimates.

1 CalculatorExplore Module →
21
Sheet Metal

Bend allowance, flat pattern, forming and press-brake calculations.

3 CalculatorsExplore Module →
22
Casting & Forging

Solidification, shrinkage, allowances and forming loads.

Engineering GuideExplore Module →
23
Welding & Fabrication

Fabrication mass, weld processes, layouts and workshop estimates.

1 CalculatorExplore Module →
24
Materials Engineering

Material properties, selection, mass and condition-dependent behavior.

1 CalculatorExplore Module →
25
Tolerances & GD&T

Fits, limits, tolerance stack-up and geometric dimensioning.

Engineering GuideExplore Module →
26
Robotics & Mechanisms

Linkages, kinematics, actuator force and mechanism geometry.

Engineering GuideExplore Module →
27
Dynamics & Vibration

Natural frequency, response, balancing and dynamic loading.

Engineering GuideExplore Module →
28
Tribology

Friction, lubrication, wear and contact mechanics.

Engineering GuideExplore Module →
29
Mechanical Energy

Work, energy, efficiency and energy-storage calculations.

Engineering GuideExplore Module →
30
Brakes & Clutches

Torque capacity, energy dissipation and thermal checks.

Engineering GuideExplore Module →
31
Flywheels

Energy fluctuation, inertia and speed variation calculations.

Engineering GuideExplore Module →
32
IC Engines

Engine displacement, power, performance and cycle calculations.

Engineering GuideExplore Module →
33
EV Mechanical

Vehicle tractive effort, drivetrain gearing and thermal-mechanical estimates.

Engineering GuideExplore Module →
34
Automotive

Vehicle mechanics, braking, suspension and driveline calculations.

Engineering GuideExplore Module →
35
Industrial Equipment

Conveyors, lifting, process equipment and machinery sizing.

Engineering GuideExplore Module →
36
Unit Conversion & Manufacturing Economics

Unit conversion, mass estimates, rates and manufacturing cost drivers.

1 CalculatorExplore Module →