Connected Engineering
Follow engineering quantities across disciplines without duplicating calculators. Loads become stress and deformation, flow becomes loss and heat transfer, circuits become power and control response, and reaction kinetics become process performance.
Mechanical & Structural Engineering
Connect load and geometry to torque, stress, deformation, stability and safety.
Torque
Measure a force’s turning effect about an axis.
Shaft Torsion
Relate torque to shear stress and twist.
Beam Bending Stress
Calculate normal stress caused by bending moment.
Euler Buckling
Estimate the elastic critical load of a slender column.
Young’s Modulus
Relate elastic stress to strain.
Factor of Safety
Compare capacity with expected demand.
Thermal & Fluid Engineering
Move from flow regime and pipe loss to pumps, convection and heat-exchanger performance.
Reynolds Number
Determine whether inertia or viscosity dominates.
Darcy–Weisbach
Estimate pressure loss through a straight pipe.
Pump Power
Convert flow and head into required shaft power.
Heat Conduction
Calculate steady heat flow through a layer.
Nusselt Number
Compare convective and conductive heat transfer.
Heat Exchanger LMTD
Relate exchanger conductance to temperature driving force.
Electrical & Control Engineering
Connect circuit quantities to machines, amplification, system dynamics and stability.
Ohm’s Law
Relate voltage, current and resistance.
Three-Phase Power
Calculate real power in a balanced three-phase system.
Transformer Ratio
Relate winding turns to ideal voltage transformation.
Op-Amp Gain
Calculate ideal closed-loop amplifier gain.
Transfer Function
Represent a linear system in the Laplace domain.
State-Space Stability
Assess system behavior from state-matrix eigenvalues.
Chemical & Process Engineering
Connect reaction equilibrium and kinetics to conversion, residence time, heat release and process temperature.
Chemical Equilibrium
Describe composition favored at equilibrium.
Arrhenius Equation
Relate rate constant to temperature and activation energy.
Conversion & Selectivity
Measure reactant conversion and desired-product selectivity.
Reactor Space Velocity
Relate throughput to reactor capacity.
Adiabatic Flame Temperature
Estimate combustion temperature without heat loss.
Heat of Reaction vs Temperature
Correct reaction enthalpy for operating temperature.