🔧 Teknik & Material

Bridge Structural Analysis2D truss bridge simulation using the direct stiffness method. Assemble the global stiffness… LEFM Fracture MechanicsInteractive LEFM simulator: compute stress intensity factor K_I for a centre-cracked panel… Thermal ExpansionBimetallic strip simulation using the Timoshenko formula. Adjust temperature, choose… Heat ExchangerNewCompare counter-flow and parallel-flow heat exchangers via the ε-NTU and LMTD methods. Watch… Steam EngineNewA reciprocating steam engine with a slide valve, crank-slider and flywheel, plotting its PV… CentrifugeNewSedimentation under centrifugal force: RCF=ω²r/g and Stokes velocity v=d²(ρ_p−ρ_f)ω²r/(18η)… Differential GearNewAn automotive differential lets driven wheels turn at different speeds… Gear TrainNewMeshing gears trade speed for torque. Set tooth counts and input RPM, watch the gears stay… Euler BucklingNewSlender columns snap under axial load when P reaches P_cr = π²EI/(KL)². Pick material and… PID ControllerNewThe workhorse of industrial control: u = Kp·e + Ki·∫e + Kd·ė. Drive a heater,… DesalinationNewPush operating pressure and membrane area on a reverse-osmosis unit and see how recovery… Linear Voltage RegulatorNewAn LDO linear regulator maintains output voltage despite load and line variations. Pass…