Involving velocity, pressure, density and temperature as functions of space and time. Ĭlimate, meteorology, sun, wind and environmental related engineering resources. Įlectrical units, amps and electrical wiring, wire gauge and AWG, electrical formulas and motors.

Įngineering economics - cash flow diagrams, present value, discount rates, internal rates of return - IRR, income taxes, inflation. Motion - velocity and acceleration, forces and torque. īoiler house topics, fuels like oil, gas, coal, wood - chimneys, safety valves, tanks - combustion efficiency. The SI-system, unit converters, physical constants, drawing scales and more. Moist and humid air - psychrometric charts, Mollier diagrams, air-condition temperatures and absolute and relative humidity and moisture content. Room acoustics and acoustic properties, decibel A, B and C, Noise Rating (NR) curves, sound transmission, sound pressure, sound intensity and sound attenuation. Old Car Cost CalculatorĬalculate and compare the costs between owning a new vs. Thermodynamic properties of dry air - specific heat, ratio of specific heats, dynamic viscosity, thermal conductivity, Prandtl number, density and kinematic viscosity at temperatures ranging 175 - 1900 K. Dry Air - Thermodynamic and Physical Properties Typical cross sections and their Area Moment of Inertia. Area Moment of Inertia - Typical Cross Sections I mmĬonvert between US Inches and metric mm wrench and spanner sizes. mm - Conversion ChartĬonvert fractional and/or decimal inches to metric mm - and vice versa. Flanges - ASME/ANSI B16.5 Flanges and Bolt Dimensions - Class 150 to 2500ĭiameters and bolt circles for standard ASME B16.5 flanges - 1/4 to 24 inches - Class 150 to 2500. Temperature and Pressureįree online calculator - figures and tables with viscosity of water at temperatures ranging 0 to 360☌ (32 to 675☏) - Imperial and SI Units. Water - Dynamic (Absolute) and Kinematic Viscosity vs. Hot Water Heating Systems - Online Design Applicationįree online design tool for designing hot water heating systems - metric units. Specific Weight and Specific GravityĪn introduction to density, specific weight and specific gravity. AWG - American Wire Gauge Converting ChartĪmerican Wire Gauge (AWG) vs. Vicosity is a fluid's resistance to flow and can be valued as dynamic (absolute) or kinematic. W-Beams - American Wide Flange Beamsĭimensions of American Wide Flange Beams ASTM A6 (or W-Beams) - Imperial units. Values tabulated for numbers ranging 1 to 100. Numbers - Square, Cube, Square Root and Cubic Root CalculatorĬalculate square, cube, square root and cubic root. Water - Density, Specific Weight and Thermal Expansion Coefficientsĭefinitions, online calculator and figures and tables with water properties like density, specific weight and thermal expansion coefficient of liquid water at temperatures ranging 0 to 360☌ (32 to 680☏). Thermal conductivity coefficients for insulation materials, aluminum, asphalt, brass, copper, steel, gases and more. Solids, Liquids and Gases - Thermal Conductivities Modulus of Elasticity) and Ultimate Tensile Strength and Yield Strength for materials like steel, glass, wood and many more. Young's Modulus, Tensile Strength and Yield Strength Values for some Materials Friction - Friction Coefficients and Calculatorįriction theory with calculator and friction coefficients for combinations of materials like ice, aluminum, steel, graphite and many more. Miter Saw - Calculate Sawing AngleĬalculate miter saw protractor angles for skirting and decorative mouldings work. Thermal properties of water at different temperatures like density, freezing temperature, boiling temperature, latent heat of melting, latent heat of evaporation, critical temperature and more. UTM to Latitude and Longitude Converterįree online UTM to Latitude and Longitude coordinates converter. Psychrometric chart for air at barometric pressure 29.921 inches of Mercury and temperature ranging 20 oF to 120 oF. Air - Psychrometric Chart for Standard Atmospheric Conditions - Imperial Units When a material is stretched in one direction it tends to get thinner in the other two directions. Hot Air Balloons - Calculate Lifting WeightsĬalculate hot air ballons lifting forces. Linear temperature expansion coefficients for common materials like aluminum, copper, glass, iron and many more. Thermal Expansion - Linear Expansion Coefficients Thermal properties of air at different temperatures - density, viscosity, critical temperature and pressure, triple point, enthalpi and entropi, thermal conductivity and diffusivity and more. Calculating and sizing steel pipe thermal expansion loops.

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