Menü
Skills in diesem Repository
SkillsMP hat 647 Skills aus MP-AI-20/mechanical-engineering-skills gesammelt. Öffne einen Skill, um Quelle und Details zu prüfen.
MP-AI-20/mechanical-engineering-skillsEs werden 40 von 647 gesammelten Skills angezeigt.
Order tracking in rotating machinery — synchronous sampling, Vold-Kalman filter, computed order tracking (COT), angle-domain averaging, order spectrum analysis, tacho signal processing, waterfall plots, order vs. frequency domain, run-up/coast-down analysis,…
Quellsprache: Englisch
Organic Rankine Cycle (ORC) — thermodynamic analysis (T-s diagram, expander/pump work), working fluid selection (R245fa, R134a, n-pentane, toluene, siloxanes), heat source matching (pinch point, UA), isentropic efficiency, expander types (scroll, radial,…
Quellsprache: Englisch
Orthotropic plate theory — governing equation (Huber differential equation), bending stiffness (D_x, D_y, D_xy, D_1), Navier/Lévy solutions, composite laminates as equivalent orthotropic plates, grillage analogy, stiffened deck plates (bridges/ships),…
Quellsprache: Englisch
Overhead crane design — CMAA 70/74 classification (service classes A–F), girder design (box/I-beam, deflection limits L/888), end truck, wheel load, fatigue (ASME B30.2 stress cycles), lifting mechanism (wire rope, drum, hook, load block), runway rail design,…
Quellsprache: Englisch
Overrunning clutch (one-way clutch) — sprag clutch, roller ramp clutch, wrap-spring clutch, pawl-and-ratchet, torque capacity calculation (Hertz contact, wedge angle, friction), back-driving (self-locking vs. overrunning), freewheeling, drag torque,…
Quellsprache: Englisch
Packed column design — random and structured packing (HETP, Fp, Onda correlation), flooding and loading (Leva/GPDC charts), pressure drop (Bain-Hougen equation), mass transfer (transfer unit method NTU/HTU), liquid distribution (drip points/m²),…
Quellsprache: Englisch
Parallel pipe network analysis — Hardy Cross method, Newton-Raphson network solver, flow distribution in parallel branches, head loss balancing (Darcy-Weisbach, Hazen-Williams), looped networks, pipe network matrix formulation, pump-system curve intersection,…
Quellsprache: Englisch
Parametric vibration — Mathieu equation stability (Strutt/Ince-Strutt diagram), Hill's equation (Floquet theory), principal parametric resonance at Ω ≈ 2ωₙ, combination resonances, parametric instability in rotating shafts (Duffing), columns under pulsating…
Quellsprache: Englisch
Paris law fatigue crack growth — da/dN = C(ΔK)^m, stress intensity factor range ΔK, threshold ΔK_th, crack growth regimes (I/II/III), retardation (Willenborg, Wheeler), short crack regime, mixed-mode K_I/K_II/K_III, fracture toughness K_Ic at instability,…
Quellsprache: Englisch
Particulate collection — cyclone separator (Lapple model, cut diameter d50), electrostatic precipitator (Deutsch-Anderson equation, SCA, migration velocity), baghouse filtration (Kozeny-Carman, pressure drop vs. areal density), scrubber (Venturi, contacting…
Quellsprache: Englisch
Phase change material (PCM) thermal energy storage — latent heat capacity (kJ/kg, kJ/L), melting point selection, Stefan problem (melt front propagation), fin-enhanced PCM (extended surface), encapsulation (macro/micro), organic PCMs (paraffins, fatty acids),…
Quellsprache: Englisch
PEM (Proton Exchange Membrane) fuel cell — Butler-Volmer kinetics, Nernst equation, activation/ohmic/concentration overpotentials, polarization curve, membrane conductivity (Nafion), GDL/catalyst layer design, water management, stack sizing (cell count,…
Quellsprache: Englisch
Liquid penetrant testing (PT/LPI) — capillary action physics (Young-Laplace equation), penetrant types (fluorescent/visible, water-washable/post-emulsifiable/solvent-removable), developer types (dry/wet/non-aqueous), sensitivity levels 1/2/3/4 per ASTM E1417,…
Quellsprache: Englisch
Phased array ultrasonic testing (PAUT) — focal law calculation (delay laws for beam steering and focusing), electronic scanning (E-scan/S-scan/C-scan displays), near-field/far-field of phased array probes, aperture and element pitch, grating lobe conditions,…
Quellsprache: Englisch
Photoelasticity — fringe patterns, stress-optic law, isochromatic/isoclinic fringes, fringe order N, material fringe value f_sigma, digital photoelasticity, residual stress in glass.
Quellsprache: Englisch
Physics-informed machine learning (PIML) — physics-informed neural networks (PINNs), loss function with PDE residuals, neural operator learning (FNO, DeepONet), Gaussian process regression with physics constraints, data-efficient training, hybrid physics/ML…
Quellsprache: Englisch
PID controller design — transfer function, Ziegler-Nichols tuning, stability margins, root locus, integral windup, anti-windup, discretization, implementation.
Quellsprache: Englisch
Piezoelectric devices — direct/converse piezoelectric effect, constitutive equations (d, e, g, h coefficients), PZT material properties, bending (bimorph/unimorph) vs. stack actuators, resonance frequency, electromechanical coupling factor k, energy…
Quellsprache: Englisch
Pinch analysis — composite curves, pinch point, minimum utility targets (Q_H_min, Q_C_min), heat exchanger network (HEN) design, ΔT_min, stream matching rules, Linnhoff methodology, energy integration.
Quellsprache: Englisch
Pipe flow analysis — Darcy-Weisbach, Moody chart, minor losses, pipe networks, series/parallel systems, pump curves, water hammer, compressible pipe flow, non-Newtonian fluids.
Quellsprache: Englisch
Pipe network analysis — Hardy-Cross, Newton-Raphson, series/parallel pipes, head loss (Darcy-Weisbach, Hazen-Williams), pump curves, water hammer, flow measurement, ASME B31.
Quellsprache: Englisch
Pipe rack structural design — dead load (pipe + insulation), thermal expansion (anchor forces, intermediate guides), seismic and wind loads (ASCE 7, IBC), pipe rack member sizing (AISC), deflection limits, tier spacing, anchor and guide design, two-tier vs.…
Quellsprache: Englisch
Pipe sizing — velocity criteria, Darcy-Weisbach friction factor, economic pipe diameter, pressure drop, NPS schedules, liquid/gas/steam pipe sizing, ASME B31.3, API 14E erosional velocity.
Quellsprache: Englisch
Piping field troubleshooting — corrosion under insulation (CUI, Graver chart, inspection windows), flow-accelerated corrosion (FAC, Berger-Chexal model, susceptible geometries), dead legs (stagnant zones, microbial growth, stratification), erosion-corrosion…
Quellsprache: Englisch
Piping flexibility analysis — thermal expansion, stress intensification factors (SIF), sustained/thermal/occasional loads, ASME B31.3 stress limits, Caesar II analysis, pipe support design.
Quellsprache: Englisch
Piping insulation — economic thickness, heat loss calculation (cylindrical wall), material selection (mineral wool, calcium silicate, PIR, aerogel), personnel protection, CUI, ASTM C533/C547.
Quellsprache: Englisch
Nuclear piping design — ASME BPVC Section III Class 1/2/3 piping (NB/NC/ND-3600), primary stress limits (B1, B2 indices, Sm), seismic qualification (response spectrum, SRSS), thermal stratification, fatigue usage factor (CUF), ASME Code Case N-792, pipe…
Quellsprache: Englisch
Piping stress analysis — ASME B31.3 code stresses, thermal expansion, pipe flexibility, sustained/occasional/expansion loads, Caesar II workflow, nozzle loads, pipe support design.
Quellsprache: Englisch
Piping supports — support types (rigid/spring/sway), hanger sizing, support load calculation, vibration isolation, Caesar II workflow, ASME B31 support requirements, clamp selection, snubbers.
Quellsprache: Englisch
Piping vibration — flow-induced vibration (FIV), acoustic-induced vibration (AIV), vortex-induced vibration (VIV), pressure pulsation, surge (Joukowsky), two-phase flow excitation, ASME B31 vibration screening, ENERGY INSTITUTE guidelines, span natural…
Quellsprache: Englisch
Piston design for internal combustion engines — mechanical loads (gas pressure, inertia), thermal loads (crown temperature), material selection (aluminum alloy, hypereutectic, steel), ring groove geometry (compression/oil rings), skirt lubrication…
Quellsprache: Englisch
Piston ring design — tangential load, free gap, ring radial pressure on bore, Napier formula, ring material (grey iron, ductile iron, steel), coatings (chrome, DLC, PVD nitride), top/scraper/oil control rings, blow-by, ring flutter at high RPM, conformability…
Quellsprache: Englisch
Planetary gear systems — velocity ratio (tabular method), torque split, gear forces, efficiency, Ravigneaux, compound planetary, design rules.
Quellsprache: Englisch
Plasma arc welding (PAW) — transferred vs. non-transferred arc, keyhole mode vs. melt-in mode, plasma torch geometry, orifice gas (argon), shielding gas, welding current, travel speed, energy input calculation, HAZ and microstructure, material compatibility…
Quellsprache: Englisch
Plastic structural analysis — plastic hinge theory, limit load (upper/lower bound theorems), plastic moment (Mp, shape factor), collapse mechanisms (beams/frames/slabs), Johansen yield line theory, interaction formulas (M-N-V), shakedown analysis…
Quellsprache: Englisch
Plate buckling — Euler plate buckling (SSSS, various BCs), effective width, post-buckling, stiffened panels, AISC/API/aerospace criteria, buckling coefficients k.
Quellsprache: Englisch
Plate heat exchanger (PHX) design — corrugated plate geometry (chevron angle β, mean channel gap), NTU-effectiveness method, pressure drop (friction factor, equivalent diameter), fouling factor, gasketed vs. brazed vs. welded PHX, LMTD correction F-factor,…
Quellsprache: Englisch
Thin plate and shell theory — Kirchhoff plate bending, Navier/Levy solutions, pressure vessel shells, cylindrical/spherical/conical shells, buckling, Roark tables.
Quellsprache: Englisch
Plate vibration — thin plate equation (biharmonic), natural frequency of rectangular and circular plates (Leissa), Kirchhoff plate theory, boundary conditions (SSSS/CCCC/CFFF), mode shapes, vibration of stiffened plates, parametric excitation, experimental…
Quellsprache: Englisch
Pneumatic actuator design — piston force (cylinder area, supply pressure, back pressure), rod buckling (Euler/Johnson), speed control (flow control valves, time-to-stroke), cushioning (deceleration force, stroke length), cylinder mounting (ISO 15552/6432),…
Quellsprache: Englisch