Engineering ToolBox
Tools and Basic Information for Design, Engineering and Construction of Technical Applications
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Modulus of Elasticity or Young's Modulus - and Tensile Modulus for common Materials
Young's Modulus - Tensile Modulus or Modulus of Elasticity - for steel, glass, wood and other common materials
Thermal Conductivity of common Materials and Gases
Thermal conductivity of gases, insulation products, aluminum, asphalt, brass, copper, steel and other common materials
Steel Pipe Dimensions - ANSI Schedule 40
Internal and external diameters, areas, weights, volumes and number of threads for ANSI schedule 40 steel pipes
Absolute, Dynamic and Kinematic Viscosity
Dynamic, absolute and kinematic viscosities - convert between CentiStokes (cSt), centipoises (cP), Saybolt Universal Seconds (SSU) and degree Engler
Area Moment of Inertia
Area Moment of Inertia, Moment of Inertia of an Area or Second Moment of Area
Water - Density and Specific Weight
Density and specific weight of water at temperatures ranging 0 - 100 oC (32 - 212 oF) - in Imperial and SI Units
Flanges and Bolt Dimensions ASME/ANSI B16.5 - Class 150 to 2500
Diameters and bolt circles for standard ASME B16.5 flanges - 1/4 to 24 inches - Class 150 to 2500
American Wide Flange Beams - W Beam
Dimensions of American Wide Flange Beams ASTM A6 - Imperial units
Water - Thermal Properties
Thermal properties of water - density, freezing temperature, boiling temperature, latent heat of melting, latent heat of evaporation, critical temperature and more
Stress, Strain and Young's Modulus
Stress is force per unit area - strain is the deformation of a solid due to stress
Friction and Friction Coefficients
Friction theory and coefficients of friction for ice, aluminum, steel, graphite and other common materials and materials combinations
Inches - Decimal Equivalents
Decimal equivalents of eights, sixteenths, thirty-seconds and sixty-fourths of an inch
Air Properties
Density, specific heat, thermal conductivity, expansion coefficient, kinematic viscosity and Prandtl's number - air temperature ranging -150 oC to 400 oC
Density, Specific Weight and Specific Gravity
An introduction to density, specific weight and specific gravity - formulas with examples
P&ID Diagram - Online Drawing Tool
Draw P&ID diagrams online in the browser with Google Docs
Coefficients of Linear Thermal Expansion
Linear temperature expansion coefficients for aluminum, copper, glass, iron and other common materials
Water - Dynamic and Kinematic Viscosity
Viscosity of water at temperatures ranging 0 - 100 oC (32 - 212 oF) - Imperial and SI Units
Material Properties
Material properties for gases, fluids and solids - densities, specific heats, viscosities and more
Conversion Chart - from Inches to mm
Convert fractional and/or decimal inches to metric mm - and vice versa
Acoustics
Room acoustics and acoustic properties - decibel A, B and C - Noise Rating (NR) curves, sound transmission, sound pressure, sound intensity and sound attenuation
Air Psychrometrics
The study of moist and humid air - psychrometric charts, Mollier diagrams, air-condition temperatures and absolute and relative humidity and moisture content
Basics
The SI-system, unit converters, physical constants, drawing scales and more
Combustion
Boiler house topics - fuels like oil, gas, coal, wood - chimneys, safety valves, tanks - combustion efficiency
Drawing Tools
2D and 3D drawing tools
Dynamics
Motion - velocity and acceleration, forces and torques
Economics
Engineering economics - cash flow diagrams, present value, discount rates, internal rates of return - IRR, income taxes, inflation
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Electrical
Electrical units, amps and electrical wiring, wire gauge and AWG, electrical formulas and motors
Environment
Climate, meteorology, sun, wind and environmental resources
Fluid Mechanics
The study of fluids - liquids and gases. Involves velocity, pressure, density and temperature as functions of space and time
Gases and Compressed Air
Air, LNG, LPG and other common gas properties, pipeline capacities, sizing of relief valves
HVAC Systems
Heating, ventilation and air conditioning systems - design and dimensions
Hydraulics and Pneumatics
Hydraulic and pneumatic systems - fluids, forces, pumps and pistons
Insulation
Heat transfer and heat loss from buildings and technical applications - heat transfer coefficients and insulation methods and to reduce energy consumption
Material Properties
Material properties for gases, fluids and solids - densities, specific heats, viscosities and more
Mathematics
Mathematical rules and laws - numbers, areas, volumes, exponents, trigonometric functions and more
Mechanics
Forces, acceleration, displacement, vectors, motion, momentum, energy of objects and more
Miscellaneous
Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more
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Physiology
Human physiology, air quality and comfort temperatures, activity and metabolic rates, health effects of carbon monoxide and more
Piping Systems
Dimensions of pipes and tubes, materials and capacities, pressure drop calculations and charts, insulation and heat loss diagrams
Process Control
Instrumentation and process control systems, design and documentation
Pumps
Piping systems and pumps - centrifugal pumps, displacement pumps - cavitation, viscosity, head and pressure, power consumption and more
Standard Organizations
National and International organizations producing codes and standards - ANSI, ISO, DIN, BSi and more
Statics
Loads - force and torque, beams and columns
Steam and Condensate
Steam & condensate systems- properties, capacities, pipe sizing, systems configuration and more
Thermodynamics
Effects of work, heat and energy on systems
Water Systems
Hot and cold water service systems - design properties, capacities, sizing and more
