Select a module from the links below (600+ modules organised by topic), or use the short cuts on the left. Use the Google Translate button on the top right to change language. 
| Modules By Topic | 
| AGA NG-18 Pipe Crack Defect   ± | 
| Airy Linear Gravity Wave   ± | 
| Allowable Stress   ± | 
| API 520 Pressure Relief Valve   ± | 
| API 5L Line Pipe Specification   ± | 
| API RP 1102 Pipeline Railway And Highway Crossing   ± | 
| API RP 1111 Pipeline Limit State Design   ± | 
| API RP 14E Platform Piping   ± | 
| Arrays   ± | 
| AS 2885.1 Pipeline Design And Construction   ± | 
 
| ASME B16.5 Pipe Flange   ± | 
| ASME B31.1 Power Piping   ± | 
| ASME B31.3 Process Piping   ± | 
| ASME B31.4 Liquid Pipeline   ± | 
| ASME B31.5 Refrigeration Piping   ± | 
| ASME B31.8 Gas Pipeline   ± | 
| ASME B31G Pipe Corrosion Assessment   ± | 
| ASME Steam Table   ± | 
| Beam Added Mass   ± | 
| Beam Axial Load   ± | 
 
| Beam Bending   ± | 
| Beam Buckling   ± | 
| Beam Concrete Stiffness Factor   ± | 
| Beam Cross Section   ± | 
| Beam Natural Vibration Frequency   ± | 
| Bending Stiffness   ± | 
| Bernoulli's Formula   ± | 
| Blow Down   ± | 
| Breaking Wave Height   ± | 
| Bulk Modulus   ± | 
 
| Carbon Equivalent   ± | 
| Charpy Toughness   ± | 
| Check Valve   ± | 
| Cnoidal 5th Order Wave   ± | 
| Combined Stress   ± | 
| Compressible Flow   ± | 
| Control Valve   ± | 
| Cubic Spline   ± | 
| Curve Or Line   ± | 
| Design Factor   ± | 
 
| Dimensionless Number   ± | 
| DNVGL RP C203 Fatigue   ± | 
| DNVGL RP F101 Pipeline Corrosion   ± | 
| DNVGL RP F109 Pipeline On Bottom Stability   ± | 
| DNVGL RP F115 Pipeline Pre Commissioning   ± | 
| DNVGL RP O501 Erosion Rate   ± | 
| DNVGL ST F101 Subsea Pipeline   ± | 
| Elastic Modulus   ± | 
| Energy Grade Line EGL   ± | 
| Engineering Stress And Strain   ± | 
 
| Equation Of State   ± | 
| Equivalent Stress   ± | 
| Erosion Probe   ± | 
| Erosion Velocity   ± | 
| Fanno Line   ± | 
| Fatigue Damage   ± | 
| Flow Stress   ± | 
| Fluid Bulk Modulus   ± | 
| Fluid Compressibility Z Factor   ± | 
| Fluid Concentration   ± | 
 
| Fluid Critical Point   ± | 
| Fluid Density   ± | 
| Fluid Discharge Coefficient   ± | 
| Fluid Dose Rate   ± | 
| Fluid Flow Fittings   ± | 
| Fluid Flow Meter   ± | 
| Fluid Flow Rate   ± | 
| Fluid Flow Transient   ± | 
| Fluid Flow Velocity   ± | 
| Fluid Heat Capacity   ± | 
 
| Fluid Mixture   ± | 
| Fluid Molar Mass   ± | 
| Fluid Sound Velocity   ± | 
| Fluid Test Pressure   ± | 
| Fluid Viscosity   ± | 
| Fluid Volume   ± | 
| Fracture Toughness   ± | 
| Fresh Water   ± | 
| Gas Density   ± | 
| Gas Mole Volume   ± | 
 
| Gas Oil Ratio   ± | 
| Gas Pipeline Flow Rate   ± | 
| Gas Pipeline Friction Factor   ± | 
| Gas Pipeline Mole Volume   ± | 
| Gas Pipeline Pressure Drop   ± | 
| HTHP High Temperature High Pressure Pipeline   ± | 
| Hydraulic Grade Line HGL   ± | 
| IAPWS R12-08 Water Viscosity   ± | 
| IAPWS R7-97 Steam Table   ± | 
| Interest   ± | 
 
| JONSWAP   ± | 
| Kay's Mixture Rule   ± | 
| Lame's Formula   ± | 
| Limit State Design   ± | 
| Line Pack   ± | 
| Line Pipe Mill Test   ± | 
| Linear Regression   ± | 
| Liquid Density   ± | 
| Liquid Pipeline Flow Rate   ± | 
| Liquid Pipeline Friction Factor   ± | 
 
| Liquid Pipeline Pressure Drop   ± | 
| Liquid Pipeline Volume   ± | 
| Mach Number Ma   ± | 
| Material Density   ± | 
| Material Grade   ± | 
| Material Thermal Expansion   ± | 
| Maths Functions   ± | 
| Matrixes   ± | 
| Miner's Fatigue Rule   ± | 
| Minor Loss Factor   ± | 
 
| Moody Diagram   ± | 
| Morison Formula   ± | 
| Multi Phase Fluid   ± | 
| Ocean Currents   ± | 
| Open Channel Or Culvert   ± | 
| Operating Pressure   ± | 
| Pipeline Anchor Point   ± | 
| Pipeline Axial Load   ± | 
| Pipeline Bend   ± | 
| Pipeline Bending   ± | 
 
| Pipeline Blank Flange   ± | 
| Pipeline Blowdown   ± | 
| Pipeline Branch Reinforcement   ± | 
| Pipeline Buckling   ± | 
| Pipeline Burial   ± | 
| Pipeline Burst Pressure   ± | 
| Pipeline Check Valve   ± | 
| Pipeline Collapse Pressure   ± | 
| Pipeline Construction Quantities   ± | 
| Pipeline Control Valve   ± | 
 
| Pipeline Corrosion   ± | 
| Pipeline Crack Defect   ± | 
| Pipeline Cross Section   ± | 
| Pipeline Crossing   ± | 
| Pipeline Dent   ± | 
| Pipeline Design Pressure   ± | 
| Pipeline Diameter   ± | 
| Pipeline End Expansion   ± | 
| Pipeline Erosion   ± | 
| Pipeline Expansion Spool   ± | 
 
| Pipeline Fatigue   ± | 
| Pipeline Fitting   ± | 
| Pipeline Flange   ± | 
| Pipeline Flexibility   ± | 
| Pipeline Flotation   ± | 
| Pipeline Global Buckling   ± | 
| Pipeline Gouge Defect   ± | 
| Pipeline Grind Defect   ± | 
| Pipeline Hobbs Buckling   ± | 
| Pipeline Hoop Stress   ± | 
 
| Pipeline Hydrotest Pressure   ± | 
| Pipeline Incidental Pressure   ± | 
| Pipeline Joint   ± | 
| Pipeline Lay Catenary   ± | 
| Pipeline Lay Radius   ± | 
| Pipeline Leak   ± | 
| Pipeline Line Pack   ± | 
| Pipeline Local Buckling   ± | 
| Pipeline Local Pressure   ± | 
| Pipeline Longitudinal Stress   ± | 
 
| Pipeline Mass   ± | 
| Pipeline Maximum Allowable Operating Pressure MAOP   ± | 
| Pipeline Miter Bend   ± | 
| Pipeline Out Of Roundness   ± | 
| Pipeline Ovality And Ovalisation   ± | 
| Pipeline Pneumatic Test Pressure   ± | 
| Pipeline Pre Commissioning   ± | 
| Pipeline Pressure Relief Valve PRV   ± | 
| Pipeline Pressure Test   ± | 
| Pipeline Reinforcement Pad   ± | 
 
| Pipeline Ripples   ± | 
| Pipeline Schedule   ± | 
| Pipeline Section Modulus   ± | 
| Pipeline Size   ± | 
| Pipeline Snaking Or Lateral Buckling   ± | 
| Pipeline Stability   ± | 
| Pipeline Strain   ± | 
| Pipeline Stress   ± | 
| Pipeline Stress Concentration Factors   ± | 
| Pipeline Submerged Weight   ± | 
 
| Pipeline Surface Roughness   ± | 
| Pipeline Temperature   ± | 
| Pipeline Thick Wall   ± | 
| Pipeline Thin Wall   ± | 
| Pipeline Tolerance   ± | 
| Pipeline Transition   ± | 
| Pipeline Upheaval Buckling   ± | 
| Pipeline Valve   ± | 
| Pipeline Vent   ± | 
| Pipeline Vibration   ± | 
 
| Pipeline Von Mises Equivalent Stress   ± | 
| Pipeline Walking   ± | 
| Pipeline Wall Thickness   ± | 
| Pipeline Water Hammer   ± | 
| Pitot Tube   ± | 
| Plastic Pipeline   ± | 
| Poisson's Ratio   ± | 
| Polynomials   ± | 
| PRCI PR 3805 RSTRENG Pipe Corrosion   ± | 
| Pressure Relief System   ± | 
 
| Pressure Relief Valve   ± | 
| Pressure Relief Valve PRV   ± | 
| Probability   ± | 
| Programmable Calculator   ± | 
| Pump Design   ± | 
| Ramberg Osgood Formula   ± | 
| Rectangular Duct   ± | 
| Roots Or Zeros   ± | 
| RSTRENG Method   ± | 
| Safety Class   ± | 
 
| Seabed Stability   ± | 
| Seawater Or Salt Water   ± | 
| Self Burial   ± | 
| SMTS Specified Minimum Tensile Stress   ± | 
| SMYS Specified Minimum Yield Stress   ± | 
| SN Fatigue Curve   ± | 
| Soil Cover Weight   ± | 
| Soil Density   ± | 
| Soil Earth Pressure   ± | 
| Soil Friction   ± | 
 
| Soil Heat Transfer   ± | 
| Soil Shear Strength   ± | 
| Soil Uplift Resistance   ± | 
| Sour Gas Service   ± | 
| Steam   ± | 
| Stokes 5th Order Wave   ± | 
| Strain   ± | 
| Stress   ± | 
| Stress Factors   ± | 
| Stress Intensity Factor   ± | 
 
| Subsea Pipeline Stability   ± | 
| Supersonic Flow   ± | 
| Surface Tension   ± | 
| Tank And Vessel Volume   ± | 
| Temperature Derating   ± | 
| Tensile Stress   ± | 
| TEOS-10 Seawater Property   ± | 
| Three Phase Black Oil   ± | 
| Three Phase Fluid Flow   ± | 
| Tresca Stress   ± | 
 
| Trigonometry   ± | 
| True Stress And Strain   ± | 
| Two Phase Fluid Flow   ± | 
| Two Phase Gas Liquid   ± | 
| Ultimate Stress   ± | 
| Valve   ± | 
| Vapour Pressure   ± | 
| Von Mises Stress   ± | 
| Water Cut Ratio   ± | 
| Water Hammer   ± | 
 
| Wave Heading   ± | 
| Wave Height   ± | 
| Wave Length   ± | 
| Wave Loads   ± | 
| Wave Probability   ± | 
| Wave Return Period   ± | 
| Wave Selection   ± | 
| Wave Shoaling   ± | 
| Wave Spectrum   ± | 
| Wave Spreading   ± | 
 
| Weymouth Formula   ± | 
| Wire   ± | 
| Wire Gauge   ± | 
| Wire Natural Vibration Frequency   ± | 
| Yaws Chemical Properties Handbook   ± | 
| Yield Stress   ± |