Mechanics
Kinematics, forces, vectors, motion, momentum, energy and the dynamics of objects
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Beams and Columns
Deflection and stress, moment of inertia, section modulus and technical information of beams and columns
ASTM Grades Steel Bolts
ASTM steel bolts - proof and tensile strength
Acceleration Units Converter
Convert between common units of acceleration
Acceleration of Gravity and Newton's Second Law
Acceleration of gravity and Newton's Second Law - SI and Imperial units
American Standard Beams
American Standard Beams ASTM A6 - Imperial units
American Wide Flange Beams
American Wide Flange Beams ASTM A6 in metric units
American Wide Flange Beams
American Wide Flange Beams ASTM A6 in English units
Area Moment of Inertia
Second Moment of Inertia or Area Moment of Inertia
Area Moment of Inertia Converter
Conversion of Area Moment of Inertia
Beam Support Force Calculator
Calculate beams loads and support forces
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Belts - Length and Speed of Belt
Length and speed of belt, belt gearing
Belts - Length and Speed of Belt
Length and speed of belt, belt gearing
Belts - Power Transmissions and Efficiency
Calculate belts power transmissions and efficiency
Body Forces on Inclined Planes
Determine force required to move a body up on an inclined plane
Bollard Force
The load and effort force in a rope
British Universal Columns and Beams
Properties of British Universal Steel Columns and Beams
Car Acceleration
Calculating car acceleration
Center of Gravity
Center of gravity of some common bodies
Center of Gravity - Center of Buoyancy
Stability - Center of gravity and center of buoyancy
Centripetal and Centrifugal Force Acceleration
Centripetal and Centrifugal acceleration - force due to circular motion
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Conservation of Momentum
The momentum of a body is defined as the product of its mass and velocity
Density, Specific Weight and Specific Gravity
An introduction and definition of density, specific weight and specific gravity - formulas with examples
Elastic Properties and Young Modulus for some Materials
Young Modulus (Tensile Modulus) for common materials - steel, glass, wood and more ..
Energy
Energy is the capacity to do work
Engineering Materials
Comparing some typical properties of common engineering materials like steel, plastics, ceramics and composites
Equilibrium
Static equilibrium is achieved when resultant force and resultant moment both equals to zero
Fibers in Polymer Composites
Mechanical properties of fibers used in polymer composites
Flywheel Kinetic Energy
Kinetic energy and moment of inertia of a flywheel
Force
Force, Newton's third Law and acceleration
Force Ratio
Force ratio or mechanical advantage
Formulas of Motion
Linear and angular acceleration, velocity and displacement
Gear Trains
A simple gear train is used to transmit rotary motion
Gears
Gears and effort force
HE-A Steel Beams
Properties of HE-A profile steel beams
HE-B Steel Beams
Properties of HE-B profile steel beams
HE-M Steel Beams
Properties of HE-M profile steel beams
Impulse an Impulsive Forces
Forces acting a very short time are called impulsive forces
Kinetic Energy
The kinetic energy of a rigid body is the energy possessed by the body motion
Levers
Forces with levers
Lifting Wheels
Lifting wheels and effort force
Mass and Weight
Weight and mass - the difference
Metric Grades Steel Bolts
Metric steel bolts, screws and studs - proof and tensile strength
Modulus of Rigidity
Shear Modulus or Modulus of Rigidity is the coefficient of elasticity for a shearing or torsion force
Moment of Inertia
Moment of Inertia (Mass Moment of Inertia) depends on the mass of the object, its shape and its relative point of rotation
Moment of Section Conversions
Convert Moment of Section (Inertia) units
Movement Ratio
Machines and movement ratio (velocity ratio)
Normal Flange I Beams
Properties of normal flange I profile steel beams
Poissons Ratio Metals
Some metals and their Poissons ratio
Poissons ratio
When a material is stretched in one direction it tends to get thinner in the other two directions
Potential Energy
Elevation and potential energy
Power
Power is a measure of the rate at which work is done or energy converted
Pulley Diameters and Speeds
Calculating pulley speeds
Pulley Selection Charts
Pulley (Sheave) selection charts - motors ranging 850 - 3450 rpm
Pulleys
Pulley basics
Radians
The radian - a unit of angle measure - angular velocity
Reliability of Machine Components
Reliability of machine components and systems - Mean Time Between Failure - MTB
Rolling Resistance
Rolling friction and rolling resistance
Rotating Shafts and Moments
Torsional moments acting on rotating shafts
SAE Grades Steel Bolts
SAE steel bolts - grades ranging grade 1 to 8.2 - proof and tensile strength
Screw Jacks
Calculate screw jacks effort force
Section Modulus Conversions
Convert Section Modulus
Stiffness
Resistance to deflection
Stress
Applied force and cross-sectional area
Stress and Deflections in Beams
Beams and shafts - deflection and stress calculator
Stress in Thick-Walled Tubes or Cylinders
Radial and tangential stress in thick-walled tubes or cylinders with closed ends - internal and external pressure
Stress, Strain and Young's Modulus
Stress is force per area - strain is deformation of a solid due to stress
Stresses in Thin-Walled Tubes or Cylinders
Hoop and longitudinal stresses thin-walled tubes or cylinders
Tension Increase in Ropes due to Angle
Load capacity loss in a rope, cable or line due to angle
Torque - Work done and Power transmitted
Work done and power transmitted by constant torque
Torque, or Moment - online Converter
Torque, or moment, of a force about a particular point
Torsion of Shafts
Torsion of solid and hollow shafts
Universal Gravitational Law
Gravitational attraction of two objects depends upon mass of objects and the distance between them
Vector Addition
Online vector calculator - add vectors with different magnitude and direction
Wire Rope Slings
Sling angles - and wire rope capacities
Work
The amount of work done is the product of the applied force and the distance
