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SkillsMP a collecté 647 skills depuis MP-AI-20/mechanical-engineering-skills. Ouvrez un skill pour examiner sa source et ses détails.
MP-AI-20/mechanical-engineering-skillsAffichage de 40 skills collectés sur 647.
Resistance welding — spot (RSW), seam, projection, flash butt, nugget formation, heat generation Q=I²Rt, electrode force, weld schedule, lobe curve, AWS C1.1, automotive applications.
Langue du texte source : anglais
Rigid coupling design — flanged couplings (AGMA 9009, torque capacity, bolt pattern), sleeve/muff couplings, clamp couplings (split), key-and-keyway (ANSI B17.1, shear and bearing stress), interference fit (fretting fatigue), axial force from thermal…
Langue du texte source : anglais
Marine riser design — top-tension risers (TTR), steel catenary risers (SCR), flexible risers (lazy-wave, steep-wave, pliant-wave), static and dynamic analysis, riser mechanics (tension, bending, pressure, hang-off angle), vortex-induced vibration (VIV,…
Langue du texte source : anglais
Rivet joint design — shear failure (single/double shear), bearing stress (on plate and rivet), tearing (net section), joint efficiency, rivet patterns (lap, butt, multiple row), pitch and spacing (AISC/ASME), solid vs. blind rivets (AN/MS aerospace), rivet…
Langue du texte source : anglais
Robot calibration — kinematic calibration (DH parameter identification, joint offset, link length, twist angle), pose measurement (laser tracker, CMM, photogrammetry, API T3), error model (differential kinematics, Jacobian), identification algorithm…
Langue du texte source : anglais
Robot dynamics — Euler-Lagrange equations of motion, Newton-Euler recursive algorithm, inertia matrix, Coriolis and centrifugal matrix, gravity vector, joint torque/force calculation, dynamic model identification (IDIM, least-squares), friction models…
Langue du texte source : anglais
Robot path planning — configuration space (C-space), RRT/RRT* (rapidly-exploring random trees), PRM (probabilistic roadmap), A* and Dijkstra graph search, potential fields, trajectory optimization (CHOMP, STOMP, TrajOpt), joint-space vs. Cartesian-space…
Langue du texte source : anglais
Robot sensors — encoders (incremental/absolute, resolution, accuracy), force-torque sensors (ATI, Schunk, 6-DOF wrench measurement), tactile sensors (capacitive, piezoresistive arrays), proximity sensors (laser rangefinder, ultrasonic, capacitive), vision…
Langue du texte source : anglais
Robot simulation — rigid body dynamics engines (ODE, Bullet, MuJoCo, Drake), kinematic simulation (ROS/Gazebo, URDF/SDF), physics fidelity (contacts, friction, deformable bodies), sim-to-real transfer (domain randomization, domain adaptation), simulation for…
Langue du texte source : anglais
Robot trajectory planning — joint-space vs. Cartesian, trapezoidal velocity profile, 5th-degree polynomial, DH parameters, inverse kinematics, singularities, jerk-limited motion, OMPL/MoveIt.
Langue du texte source : anglais
Robotics kinematics — forward/inverse kinematics, DH parameters, transformation matrices, workspace analysis, singularities, Jacobian, velocity kinematics, robot types (serial/parallel/SCARA).
Langue du texte source : anglais
Robust control — H∞ synthesis (mixed sensitivity, S/KS/T weighting), μ-synthesis (structured singular value, D-K iteration), loop shaping (Glover-McFarlane), uncertainty modeling (additive, multiplicative, structured, parametric), robust stability condition…
Langue du texte source : anglais
Robust design (Taguchi method) — parameter design, tolerance design, signal-to-noise ratio (S/N: nominal-is-best, smaller-is-better, larger-is-better), orthogonal arrays (L9, L18, L27), control vs. noise factors, outer array experiment, ANOVA for factor…
Langue du texte source : anglais
Rocket nozzle design — isentropic flow (area-Mach relation, throat conditions), bell nozzle (parabolic approximation, Rao optimization), method of characteristics (MOC) for ideal contour, nozzle performance (thrust, specific impulse Isp, thrust coefficient…
Langue du texte source : anglais
Rocket propulsion — specific impulse, thrust equation, rocket nozzle design (isentropic), ideal rocket equation, propellant types, chamber conditions, combustion stability.
Langue du texte source : anglais
Roll forming process design — pass schedule (number of passes, bend angle per pass), flower pattern, springback compensation (overbend), roll tooling (material, hardness, surface finish), material selection (HSLA, stainless, coated steel), speed and…
Langue du texte source : anglais
Roller burnishing (deep rolling) — surface finish improvement (Ra 0.05–0.4 μm), compressive residual stress induction, Hertzian contact pressure, burnishing force and depth of plastic deformation, material flow (cold working hardening), ball vs. roller vs.…
Langue du texte source : anglais
Room acoustics design — reverberation time (Sabine/Eyring T60), absorption coefficients (NRC, SAA), room modes (axial, tangential, oblique), speech intelligibility (STI, RASTI, C80), noise criteria (NC, RC, NR curves), HVAC noise in rooms, isolation flanking…
Langue du texte source : anglais
Rotating disc and ring stresses — uniform disc, disc with central hole, variable thickness disc, burst speed, thermal stresses in discs, turbine disc design.
Langue du texte source : anglais
Rotating equipment field troubleshooting — pump cavitation (NPSH deficit, suction conditions), pump seal failures (API 682 seal plans, seal flush plan selection, face loading), mechanical seal face wear patterns, bearing failures (overheating, spalling, false…
Langue du texte source : anglais
Rotor balancing — static and dynamic imbalance, ISO G grades, residual unbalance, influence coefficient method, field balancing, two-plane balancing.
Langue du texte source : anglais
Rubber engineering — hyperelastic material models (Mooney-Rivlin, Neo-Hookean, Ogden, Yeoh), vulcanization and crosslink density, rubber-to-metal bonding (Chemlok), shore hardness (Shore A/D), durometer to modulus conversion, creep and stress relaxation,…
Langue du texte source : anglais
Safety Integrity Level (SIL) determination and verification — IEC 61508/61511, LOPA (Layer of Protection Analysis), PFD/PFH calculation, hardware fault tolerance (HFT), safe failure fraction (SFF), diagnostic coverage (DC), proof test intervals, SIL 1–4…
Langue du texte source : anglais
Safety and relief valve design — ASME Section VIII UG-125 to UG-140, API 520/521/526, required relieving capacity (vapor/liquid/fire case), orifice area calculation, back pressure effects (superimposed/built-up), balanced bellows vs. conventional vs.…
Langue du texte source : anglais
Sand casting process — gating system design, riser sizing (Chvorinov's rule, modulus method), shrinkage, casting defects, pattern allowances, green sand vs no-bake, tolerances.
Langue du texte source : anglais
Sandwich panel structural analysis — face sheet design (Euler buckling, wrinkling), core shear (Vinson formula), bending stiffness D = E_f×t_f×d²/2, deflection with transverse shear, face dimpling, core types (honeycomb, foam, balsa), materials (CFRP/aluminum…
Langue du texte source : anglais
Steel section database lookup — W-shapes, S-shapes, C-channels, L-angles, HSS (rectangular/square/round), pipe sections. Properties: A, I, S, Z, r, J, Cw, dimensions. Cross-references MechEngine sections-db.js (475 sections).
Langue du texte source : anglais
Seismic design — ASCE 7 seismic provisions, design response spectrum, equivalent lateral force (ELF), response spectrum analysis (RSA), R/Cd factors, drift limits, base isolation, AISC 341.
Langue du texte source : anglais
Seismic isolation design — lead rubber bearings (LRB), friction pendulum systems (FPS), high-damping rubber bearings (HDRB), isolation period T_iso, effective stiffness K_eff, equivalent viscous damping β_eff, displacement demand D, ASCE 7 Chapter 17, IBC…
Langue du texte source : anglais
Nuclear facility seismic analysis — ASCE 4 (seismic analysis of safety-related nuclear structures), ASCE 43 (seismic design criteria for structures, systems, and components), in-structure response spectra (ISRS), floor response spectrum generation, seismic…
Langue du texte source : anglais
Engineering sensitivity analysis — parameter sensitivity, Monte Carlo simulation, DOE (factorial design, RSM), FMEA, tolerance stack analysis, Taguchi methods.
Langue du texte source : anglais
Gas-liquid separator design — two-phase and three-phase separators, Souders-Brown coefficient (K-factor), vertical vs. horizontal separator sizing, retention time, mist eliminator (wire mesh, vane pack, cyclonic), inlet devices (half-pipe, diverter plate),…
Langue du texte source : anglais
Servo control system design — PID tuning (Ziegler-Nichols, IMC, pole placement), cascade control (inner velocity/outer position loop), feedforward, velocity and current loops, servo motor selection (torque-speed curve, back-EMF, BEMF constant), encoder…
Langue du texte source : anglais
Rotating machinery shaft alignment — types of misalignment (parallel/angular/combined), rim-and-face method, reverse indicator method, laser alignment (Optalign, Rotalign), thermal growth correction, soft foot detection and correction, alignment tolerances by…
Langue du texte source : anglais
Complete shaft design — combined bending+torsion, DE-Goodman/ASME-Elliptic criteria, critical speed, deflection, keyway stress concentration, bearing seat sizing. Shigley Ch.6-7.
Langue du texte source : anglais
Shape memory alloys — NiTi (Nitinol), one-way/two-way SME, pseudoelasticity, transformation temperatures, stress-strain, actuator design, biomedical applications, Tanaka model.
Langue du texte source : anglais
Shear stress — transverse shear (VQ/Ib), shear flow in thin-walled sections, shear center, horizontal shear in composite beams, direct shear, punching shear.
Langue du texte source : anglais
Shell buckling analysis — cylindrical shells under axial compression (Euler, ECCS knockdown factors), external pressure buckling (ASME UG-28, Windenburg-Trilling, Windenburg chart), spherical shells under external pressure, combined loading (axial + pressure…
Langue du texte source : anglais
Shell-and-tube heat exchanger design — TEMA types, LMTD correction, NTU-effectiveness, tube sizing, baffle spacing, pressure drop (Bell-Delaware), fouling, ASME VIII.
Langue du texte source : anglais
Thin shell vibration analysis — cylindrical shell frequencies (Flügge/Donnell equations, circumferential wave number n, axial wave number m), ring frequency, breathing mode, beam mode, Rayleigh-Ritz method, fluid-filled shell (added mass), shell-fluid…
Langue du texte source : anglais