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Added Drag calculates the added mass and drag coefficients (Ca, Cd) that are used to define resistance forces generated on a body when immersed in a fluid with relative movement

The aerodynamic properties and performance of airfoils when used as aircraft wings (lift-force) and vehicle spoilers (down-force).

The Anchor calculator calculates the forces and moments on a single anchor due to multiple applied loads.

The Anchors calculator calculates the forces and moments on multiple anchors due to a single applied load.

Volumes calculates the surface areas, projected (profile) areas, volumes and principal dimensions of regular shapes such as prisms, spheres, barrels, etc

Our atomic calculator determines the performance and properties of an atom according Newton laws of orbital motion and Coulomb's force law

Balance calculates the magnitude(s) and position(s) of the balancing weight(s) that would be required to prevent resonance in a rotating disc or shaft

Our battery calculator for the mass of ionised matter needed in a battery for an operational circuit.

The beam strength calculator provides maximum stress and deflections with six end support options and three possible loading conditions (18 combinations)

The bearings calculator is used to calculate the life and load ratings of radial and thrust, ball and roller bearings according to Lundberg and Palmgren’s original calculations but with facto...

The belt drive calculator determines the operational performance characteristics of pulley systems connected via belts and chains.

This bending moment calculator has been created to calculate the bending moments and shear forces generated in a beam due to multiple point and distributed loads.

The bimetallic strip calculator determines the dimensional variations of metals due to temperature changes for engineering applications such as heat-shrink or freeze-grow sleeves and bi-m...

The buoyancy force calculator calculates the behaviour of bodies immersed in a fluid: e.g. submarines, airships, helium-filled balloons and hot-air balloons

Carbon Steel predicts the mechanical properties of a plain, special or alloy carbon steel forging or identifies the chemical composition and associated mechanical properties of specific SAE/AISI fo...

Catenary+ allows you to calculate the modified configuration of a catenary with a point-load applied anywhere along its length and in any direction.

Catenary calculates the properties of a full or partial catenary curve and any point along its length using either tension or positioning data

Our cathodic protection calculator dtermines the anodic requirements for the cathodic protection of carbon steel submerged in seawater or buried in seabed sediments according to DnV-RP-B401

The centrifugal force calculator determines the properties and behaviour of bodies subjected to a centrifugal force in both general and special situations

The Colebrook calculator produces Colebrook and Fanning friction factors to account for the turbulent flow of fluids over rough surfaces.

The column buckling calculator determines the buckling capacity of 'fat' (Rankine) and 'slender' (Euler) columns under concentric and eccentric axial loading conditions