Metric <-> Imperial <-> Metric
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Beam
Calculators Calculating Condensate
Loads
When the normal condensate load is not known, the load can be approximately calculated using this formula. Centrifugal Compressor Sizing This procedure determines the number of compression stages, discharge temperature, head and both gas and brake horsepower required per stage for a centrifugal compreesor. Ceramic Materials Data Examples of materials data for ceramic materials. Charles' Law Calculator Charles' Law states that the volume of a fixed massof gas at a constant pressure is directly proportional to its absolute temperature. Chemical Equation Balancer Chemical equation balancer to balance such chemical equations as C6H12O6 + O2 = H2O + CO2. Chemicool Chemicool Chemistry Periodic table (periodic chart) of the elements. Information about hydrogen, oxygen, silver, carbon, aluminium...plus Forum, Dictionary and Tools. Circle, Sphere & Cylinder Calculator Geometry calculator for circles, spheres, and cylinders. Circular Duct Differential Pressure Calculator You input the diameter of the duct in inches, and the flow rate through the duct in cubic feet per minute. Circular Duct Flow Rate Calculator You input the diameter of the duct in inches, and the differential pressure across the duct in WC. Coefficient of Heat Transfer Converter Coefficient of heat transfer conversion factors. Combined Gas Law Calculator Used when pressure, volume and temperature change. Common Piping Terminology By the Flex-Hose Company. Comparisons of Materials: Coefficient of Thermal Expansion Table of coeficients for many metals, and several ceramic materials. Compression Spring Calculators Frustrated by reading spring catalogs trying to figure out which spring gives you the right force or displacement? Maybe one of these calculators can help you. Concentration Conversion Factors Select units to convert from and to. Conversions of Industrial Gases Convert a gas from one unit of measure to another. Copper Alloys Database This database allows you to check the resistance of various copper alloys to SCC in various environments. Corrosion Rate Calculator Calculate corrosion rate in 4 quick steps by specifying weight loss, area, density and time. This popular utility allows you to specify values and gives the output in a wide variety of units. Crib Sheet for Plating A periodic table for plating, electrochemical equivalents, troubleshooting nuggets, other little used facts. Crude Oil & Products Volume, weight, and flowrate conversion factors. Crystal Lattice Structures This page offers a concise index of common crystal lattice structures. A graphical representation as well as useful information about the lattices can be obtained by clicking on the desired structure. Cubic Equation Calculator Algebra calculator for cubic equations. Back to the Top
Diameter
of a Particle Falling at Terminal Velocity
This procedure calculates the diameter of a single rigid particle falling at terminal velocity in a Newtonian fluid under the influence of gravity and is applicable to the laminar, transitional, and turbulent flow regimes. Dictionary of Terms commonly used in Compressed Air Systems Many of these terms apply to other gases. Drill Size Chart Gives the decimal value for standard drill sizes. Ductile Failure Calculator For a given stress state and safety factor, this calculator applies the maximum shear stress criterion and von Mises criterion to check if the maximum shear stress exceeds the given yield strength.
Elastic
Constant Converter F G
Gage Calculator There are so many systems for gaging wires and sheets. This calculator allows you to convert back and forth between gages and the actual decimal numbers in different standards. Gas Compressibility Factor This procedure calculates the compressibility factor of a real gas using the Redlich Kwong equation of state. Gas Law Constant NIST 1986 CODATA recommended values of the fundamental physical constants. Glossary of Capacitor Terms Published by Farad Net. Glossary of Control and Instrumentation Terms By the Institute of Instrumentation and Control Australia. Glossary of Corrosion Terms Published by Corrosionsource. Glossary of Electronic Control Terms Published by Omega Engineering. Glossary of Metallurgical Terms Published by AlloyTech. GLOSSARY OF PLATING TERMS Terminology provided by Tanury Industries. Glossary of Steam Terms Short glossary is a work in process by various contributors. Glossary of Terms Used in Die Casting By the North American Die Casting Association. Back to the Top
Half-Life Calculator
Inductance
Converter Language
Converter
Translates from German, Italian, Spanish, Russian, German, Portugese, and French to English. Language Translator Translate English language web pages or text to Spanish, Portuguese, French, German, or Italian. Leak-Testing Glossary By the American Gas & Chemical Co. Ltd. Loan Calculator For a given amount, find the monthly payment, interest rate, or number of payments. Low Alloy Steels Database This database allows you to check the resistance of various low alloy steels to SCC in various environments. Materials and Corrosion
Database
Database allows you to check the resistance of a specified material in a specified environment. MatWeb Materials Information Resource A searchable materials information database covering 21,580 materials including metals, plastics, ceramics, and composites. Metal Hardness Reference Tables Various conversion tables of Rockwell and Brinell hardnesses. Metal Specifications Cross Reference Utility Select a specification originator, and the specs you want to review. Metal Temperature by Color Table of colors and corresponding temperatures. Metal Weight Calculator Enter size and metal type to calculate the weight of many metals. Minerals, Mining, and Metallurgy Browse questions and answers about Minerals, Mining, and Metallurgy at Smart QandA. Every answer is verified using trusted research and reference information at Encyclopedia.com! Mortgage, Loans and Financial Calculators These financial calculators can help figure calculations on mortgages, car loans, home equity loans, CDs, savings, credit cards, student loans and more. (US based)
NIST Thermocouple
Database
NIST reference functions and tables of thermocouple electromotive force (emf) versus temperature have been adopted as standards by the ASTM and the IEC. Nitrogen Loss Chart Nitrogen leaks cost approximately 10 times more than compressed air leaks. A chart indicating the high cost of N2 leaks. Non-Metric "Adding Machine" Adds Feet & Inches, Pounds & Ounces, Quarts & Cups, etc. NPT Tap Size Chart Recommended drill sizes for National Pipe Threads. Ohm's Law Calculator Enter two variables to calculate the others. On-line Corrosion Problem Solver Provides assistance in the identification of the root cause of common corrosion problems through information obtained from simple visual examination of the corroding components or equipment. Optimum Dimensions of a Vessel This procedure calculates the optimum dimensions of a cylinderical pressure vessel with a known volume. Organic Compounds Database Provides physical data on a large number of organic compounds, including molecular weight, melting point, boiling point, index of refraction and UV absorption peaks. O-Ring Data Page Gives all of the relevant data for standard oring sizes: OD/ID/cross-section/volume/metric for AS-568A uniform dash numbers Oval Duct Differential Pressure Calculator You input the length of the major and minor axes of the duct in inches, and the flow rate through the duct in cubic feet per minute. Oval Duct Flow Rate Calculator You input the length of the major and minor axes of the duct in inches, and the differential pressure across the duct in WC. Overall Heat Transfer Coefficient This procedure calculates the overall heat transfer coefficient of a heat exchanger. Back to the Top P
Petroleum Encyclopedia Published by Exxon. Physical Constants Look up the values of commonly used physical constants. Pipe Pressure Loss Calculator Wall drag and changes in height lead to pressure drops in pipe fluid flow. Calculates the pressure drop and flowrates in a section of uniform pipe. Pipe Properties This converter provides easy access to standard pipe properties and characteristics. Pipe Specifications Get the specs on virtually any standard size of pipe. Plane Strain Transform Calculator Given the strains at a space point in the body, this calculator computes the strains of the same space point in a rotated coordinate system. Plane Stress Transform Calculator Given the stresses at a space point in the body, this calculator computes the stresses of the same space point in a rotated coordinate system. Power Calculator These calculators will assit you in determining what size generator you may require or how to convert one unit of electricity to another. Pressure Conversion Utility Convert pressures from a wide range of units. Pressure Drop in Steam Line Calculator Input variables to calculate the pressure drop in a given system. Psychrometric Calculator Input what you know about a given psychrometric state and let the program determine the rest. Pythagorean Theorem Calculator Geometry calculator based on the Pythagorean Theorem.
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Radial
O-Ring Calculator
This calculator outputs the O-Ring inner diameter and the range of O-Ring cross-section diameters that will meet user prescribed limits on groove and bore diameters and O-Ring compression. Radioactivity Unit Converter Convert various units of radioactive measurement. RadioCalc Scientific calculator and universal converter for radio communication and electromagnetic compatibility (EMC). Reciprocating Compressor Sizing This procedure determines the number of compression stages, discharge temperature, head and both gas and brake horsepower required per stage for a reciprocating compressor. Rectangle Duct Differential Pressure Calculator You input the length of the two sidesof the duct in inches, and the flow rate through the duct in cubic feet per minute. Rectangle Duct Flow Rate Calculator You input the length of the two sidesof the duct in inches, and the differential pressure across the duct in WC. Research-It! General information search engine interface of many useful resources. Resistor Color Codes Table of colors, 1st and 2nd significant figures, multipliers, and tolerances. Reynolds Number Reynolds number is used in momentum, heat, and mass transfer to account for dynamic similarity. Reynolds Number Calculator This calculator computes the Reynolds Number given the flow characteristics asked for. It outputs the flow type you can expect (laminar, transitional, or turbulent) based on the Reynolds Number result. Right Triangle Calculator Any right triangle can be solved for all sides and angles if you just know two sides or one angle and one side.
Salary Calculator
You make your location choices from pull-down menus, then see how much money you'd need to earn to maintain the same cost-of-living level if you were to relocate to your chosen destination. Saturated Steam Table Condensed table of the thermodynamic properties of saturated steam. Saturated Steam Tables Calculator is used to compute the thermodynamic properties of saturated steam. This calculator uses steam properties from the 1967 ASME Steam Tables Scientific Calculator This is a simple but fairly general numeric expression evaluator, with a large number of built-in transcendental functions. It requires a Web browser that supports JavaScript. Screw Data Page Give all of the relevant data for sockethead capscrews, panhead machine screws and hexhead capscrews. Simulates the TAD-type slide-card. Search for an Individual ASTM Standard Search utility to find the ASTM standard by designation or listing. Shell Side Heat Transfer Coefficient This procedure calculates the shell side heat transfer coefficient of a heat exchanger for both laminar and turbulent flows. Single Phase Pressure Drop in Down Flow Fixed-Bed Reactors This Procedure utilizes the Ergun equation to calculate the pressure drop in down flow fixed-bed reactors. It applies equally well to gases and liquids. Single Phase Pressure Drop in Piping The pressure drop calculation presented here applies to Newtonian fluids which are incompressible and single phase in isothermal and steady-state flow situations. Solving for 3 Unknowns Algebra calculator for solving 3 unknowns. Solving for Two Unknowns Algebra calculator for when you have 2 unknowns. Sonic Velocity in a Gas This procedure calculates the sonic velocity in an ideal gas. Specific Heat Converter Convert to and from all standard units. Square Duct Differential Pressure Calculator You input the length of a side of the duct in inches, and the flow rate through the duct in cubic feet per minute. Square Duct Flow Rate Calculator You input the length of a side of the duct in inches, and the differential pressure across the duct in WC. Standard Atmosphere Computations Uses JavaScript to compute properties related to the 1976 standard atmosphere up to 230,000 ft. Standard Sieve Sizes Cross reference of Mesh Size (microns), TYLER, ASTM-E11, BS-410, and DIN-4188. Standard Tap Size Chart Gives the recommended drill size for American standard and ISO metric threads. Standard Temperature and Pressure Calculator Gas volumes are compared at a Standard Temperature of 273.15 Degrees Kelvin and a Pressure of 760 torr. Steam Loss Chart Steam flow through orifices discharging to atmosphere. Steam Trap Table Types, operating characteristics, and performance in particular applications. Steam Turbine Calculations Input process variables to calculate exit steam quality, rate, etc. Steam Usage Animation Shows how steam is used in a cogeneration facility, baghouse, etc. Steel Industry Glossary Comprehensive glossary published by Weirton Steel. Surface Roughness A chart showing what surface roughness ranges are typical for a number of fabrication processes. Back to the Top
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Ultimate Ellipse Calculator V
Vector Calculator This is a simple Java applet intended to give students a "feel" for vectors in two dimensions. Specifically, it covers components, magnitude and direction, and vector addition. Venturi Flowmeter Calculator A fluid passing though smoothly varying constrictions experience changes in velocity and pressure. These changes can be used to measure the flowrate of the fluid. Viscosity Converter Viscosity (absolute) factor converter. Weight Calculator
Enter a material, density, shape, size, and quantity. The program calculates the weight in kilograms and pounds. Welding Dictionary Published by Miller Electric. Welding Terminology As defined in the Hobart Institute of Welding Technology Pocket Welding Guide. Wire and Sheet Metal Gauge Equivalents Gives the decimal value for standard sheet and wire gages. Now gives values for SWG, AWG, BWG and Manufacturer's standard. Wrought Stainless Steels Database This database allows you to check the resistance of various wrought stainless steels to SCC in various environments. |
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