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Buckling of Helical Spring Bolt & Nut Bolted Joint: Stiffness of components Cap Screw Bolted Joint: Stiffness of components Bolted Joint: Static and Dynamic loading Butt Weld under axial and transverse loading Fillet Weld under Torsional loading Fillet Weld under Bending loading Material Stresses Pressure loading: Thin-walled vessels (Sphere & Cylinder) Pressure loading: Thick-walled Cylinder Stresses due to Interference (press or shrink) fit Contact stresses: Sphere on a sphere Contact stresses: Sphere on a Flat surface Contact stresses: Cylinder on a cylinder Contact stresses: Cylinder on a Flat surface Rotational loading: Thin disk 2D Stresses & Mohr's Circle 3D Stresses & Mohr's Circles Static Failure analysis: Ductile material Static Failure analysis: Brittle material Buckling of Column with Rectangular cross-section Buckling of Column with Circular cross-section Fatigue & dynamic Failure analysis Stress Concentration factors: Two U-Notches in a Rectangular member Stress Concentration factors: Circular Hole in a Rectangular member Stress Concentration factors: U-Notch in a Circular shaft Stress Concentration factors: Square Shoulder with Fillet in a Circular shaft Stress Concentration factors: Radial Hole in hollow or solid Circular shaft Fluid Flow Reynolds Number and Friction Factors Liquid Pipe flow: Pressure Drop calculation Liquid Pipe flow: Pipe Length calculation Liquid Pipe flow: Flow Rate calculation Liquid Pipe flow: Pipe Diameter calculation Gas Z-factor, Viscosity & Specific Gravity for a given Composition Gas Z-factor & Viscosity for a given Specific gravity Gas flow in Horizontal Pipeline Gas flow in Inclined Pipeline Forces on a pipe bend Heat Transfer Shell & Tube Heat Exchanger: Corrected LMTD Vibrations Critical Speed of a Multi-Rotor System Metalworking Hardness-To- Hardness Conversion Sheet metal Bend Deduction & Allowance Economics Basic cash flow analysis Project selection/Capital allocation by Ranking method Beam Flexure 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Petroleum Engineering Calculators Civil Engineering Calculators Chemical Engineering Calculators Structure I Simply-supported beam with concentrated Force at intermediate point Simply-supported beam with concentrated Couple at intermediate point Simply-supported beam with Uniform Distributed load Simply-supported beam with Triangular Distributed load Simply-supported beam with Twin concentrated Forces Simply-supported beam with Single overhang and concentrated Force at free end Simply-supported beam with Single overhang and uniform Distributed load Simply-supported beam with Double overhang and concentrated Forces both ends Simply-supported beam with Double overhang and Distributed load Simply-supported beam with Multiple and Varied loading: I Simply-supported beam with Multiple and Varied loading: II Cantilevered beam with concentrated Force at intermediate point Cantilevered beam with concentrated Couple at intermediate point Cantilevered beam with Uniform Distributed load Cantilevered beam with Triangular Distributed load Structure II Fixed Frame With Concentrated Force At Any Point On Girder Hinged Frame With Concentrated Force At Any Point On Girder Fixed Frame With Distributed Force On Girder Hinged Frame With Distributed Force On Girder Fixed Parabolic Arch With Concentrated Force Two-Hinged Parabolic Arch With Concentrated Force Fixed Parabolic Arch With Distributed Force Two-Hinged Parabolic Arch With Distributed Force Triangular Truss Under Concentrated Forces Bridge Truss Under Concentrated Forces Cantilever Truss Under Concentrated Forces 2D Stresses & Mohr's Circle 3D Stresses & Mohr's Circles Static Failure analysis: Ductile material Static Failure analysis: Brittle material Buckling of Column with Rectangular cross-section Buckling of Column with Circular cross-section Fatigue & dynamic Failure analysis Structure III Concrete Mix Job Geotechnical Physical Properties of Soils Stresses In Soils Due To Concentrated Surface Load Soil 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