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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.
Pre-design and design review checklists by component type — shaft, gear, weld, pressure vessel, structural, fatigue-critical parts. DFMEA prompts and design gate criteria.
Langue du texte source : anglais
Engineering code and standard lookup — AISC, ASME BPVC, AWS D1.1, ASCE 7, ASTM, API, ISO, NFPA. Key clauses, section numbers, and their design provisions.
Langue du texte source : anglais
Design for assembly (DFA) — Boothroyd-Dewhurst methodology, assembly efficiency index, part count reduction, poka-yoke, snap fits, Taguchi, DFMA, robotic assembly guidelines, SAE/IEEE standards.
Langue du texte source : anglais
Design for cost (DFC) — target costing, cost drivers, material cost index, value engineering, activity-based costing, Rough Order of Magnitude estimation, should-cost analysis, teardown benchmarking.
Langue du texte source : anglais
Design for manufacturing (DFM) — machinability, casting draft, tolerances, surface finish, weld access, injection mold design, DFM guidelines, feature standardization, SAE, ISO GPS, ASME Y14.5 relationship.
Langue du texte source : anglais
Design for reliability (DFR) — FMEA, fault tree analysis, MTBF, Weibull analysis, reliability block diagram, derating, reliability growth (Duane), ALT, MIL-HDBK-217, IEC 61709 prediction standards.
Langue du texte source : anglais
Die casting — cold/hot chamber, shot parameters, injection velocity, intensification pressure, solidification, porosity defects, aluminum/zinc/magnesium alloys, die life, ASTM B85/B86, tolerance capabilities.
Langue du texte source : anglais
Die design — progressive stamping die, compound die, blanking/piercing clearance, bending springback, draw die design, tonnage calculation, tool steel selection, die life, ASTM A681/D2 tool steel standards.
Langue du texte source : anglais
Diffuser design — static pressure recovery coefficient Cp, conical/planar/annular diffusers, area ratio, divergence angle, stall limits (Sovran-Klomp), performance charts, separation, turbomachinery diffusers, AMCA standards.
Langue du texte source : anglais
Digital control systems — Z-transform, sampling theorem, discretization (ZOH, Tustin), PID digital implementation, anti-windup, state-space design, pole placement, LQR, deadbeat control, stability margins.
Langue du texte source : anglais
Digital Image Correlation (DIC) — subset correlation, displacement field, full-field strain measurement, speckle pattern, camera calibration, stereo-DIC, error sources, ASTM E2208, structural testing applications.
Langue du texte source : anglais
Digital twin framework — physics models, data assimilation, Kalman filter, uncertainty quantification, model updating, predictive maintenance, ISO 23247, aerospace/industrial applications.
Langue du texte source : anglais
Dimensional analysis — Buckingham Pi theorem, dimensional homogeneity, similarity laws, scaling, key dimensionless groups (Re, Fr, Nu, Bi, We, Ma, St, Eu), model testing.
Langue du texte source : anglais
Disc brake design — contact pressure distribution, braking torque, thermal analysis (rotor temperature rise), fade, FMVSS 135, pad material selection, caliper design, NVH (squeal), duty cycle, ventilated rotor.
Langue du texte source : anglais
Distillation column design — McCabe-Thiele, Fenske-Underwood-Gilliland, tray efficiency, reflux ratio, packing HETP, binary/multicomponent VLE, reboiler/condenser duties, ASME, AIChE correlations.
Langue du texte source : anglais
Distortion from heat treatment — quench distortion mechanisms, thermal and transformation stresses, residual stress, straightening, case hardening distortion, AMS 2759, ASTM A255, prediction and mitigation strategies.
Langue du texte source : anglais
Drilling operations — twist drill geometry, cutting speeds, feeds, thrust force, torque, drill life, point angles, reaming, boring, deep hole drilling, GD&T hole tolerances.
Langue du texte source : anglais
Dry lubrication — solid lubricants (MoS2, PTFE, graphite, WS2, h-BN), coating methods, friction coefficient, PV limit, wear rate, DLC coatings, space/vacuum applications, ASTM G99/G77, tribological testing.
Langue du texte source : anglais
Dryer design — psychrometrics, drying rate (constant/falling rate periods), characteristic drying curve, spray dryer, fluidized bed, rotary drum, flash dryer, heat and mass balance, moisture content.
Langue du texte source : anglais
Eccentric bolt group analysis — in-plane shear + moment, instantaneous center of rotation, elastic method, AISC plastic (ultimate strength) method, prying action, high-strength bolt groups, AISC design tables.
Langue du texte source : anglais
Eddy current testing (ECT) — electromagnetic induction fundamentals, Lenz's law, skin depth and frequency selection, absolute vs differential probe configurations, impedance plane analysis, lift-off effect, phase angle analysis, coil design (surface,…
Langue du texte source : anglais
EDM (Electrical Discharge Machining) — sinker/wire EDM, material removal rate, surface roughness, recast layer, electrode design, dielectric fluid, accuracy, hard material machining, ASTM standards.
Langue du texte source : anglais
Elastic stability beyond columns — shell buckling, lateral-torsional buckling of beams, torsional-flexural buckling, combined loading interaction, imperfection sensitivity, AISC/AISI/Eurocode.
Langue du texte source : anglais
Elastomer design — rubber compound selection (NBR/EPDM/FKM/Silicone/HNBR), shore hardness, modulus-hardness correlation, Mooney-Rivlin hyperelastic model, fatigue, compression set, ASTM D412/D624.
Langue du texte source : anglais
Electrical field troubleshooting for mechanical engineers — motor failures (insulation breakdown, bearing currents from VFD, motor overheating, phase imbalance, single phasing), VFD issues (harmonics, dV/dt voltage spikes, common-mode voltage, EMC), power…
Langue du texte source : anglais
Electro-hydraulic systems — servo valves, proportional valves, hydraulic servo loops, dynamic response, valve frequency response, electrohydraulic actuator (EHA), flight control, ISO 10770, MIL-H-5440.
Langue du texte source : anglais
Electrochemical machining (ECM) — Faraday's law of electrolysis (material removal rate), electrode gap control, electrolyte selection (NaCl, NaNO3), frontal and side gap, dimensional accuracy and overcut, electrochemical drilling (STEM, shaped tube), wire…
Langue du texte source : anglais
Electromagnetic forming (EMF) — Lorentz force mechanism, coil inductance and discharge circuit (RLC), pressure pulse calculation, workpiece velocity and strain rate, tube compression and expansion, sheet forming, weld-free joining, formability enhancement at…
Langue du texte source : anglais
Electron beam welding (EBW) — vacuum process, weld parameters (beam current, voltage, focus, travel speed), aspect ratio, keyhole, distortion, EBW vs. laser, ASTM E1417, aerospace/medical applications.
Langue du texte source : anglais
Electronics cooling — junction temperature, thermal resistance network, TIM selection, heat sink design, cold plates, thermoelectric coolers, forced air cooling, two-phase cooling.
Langue du texte source : anglais
Electroplating — Faraday's law, plating rate, current efficiency, hull cell, coating thickness, hardness, adhesion, chromium/nickel/gold/zinc plating, ASTM B633/B456, hydrogen embrittlement risk, post-bake.
Langue du texte source : anglais
Electrostatic precipitator (ESP) — Deutsch-Anderson equation, collection efficiency, specific collecting area, corona discharge, resistivity effects, rapping, gas flow, NFPA 496, EPA AP-42, industrial stack emission control.
Langue du texte source : anglais
Emission control — NOx (SCR, EGR, LNT), particulate matter (DPF, GPF), CO/HC (TWC, DOC), evaporative emissions (EVAP), Euro 6/EPA Tier standards, OBD, on-board diagnostics, emissions certification testing.
Langue du texte source : anglais
Energy methods in structural analysis — strain energy, Castigliano's theorems, virtual work, unit load method, complementary energy, deflection of beams/frames/trusses.
Langue du texte source : anglais
Engine breathing — volumetric efficiency, valve timing, cam profiles, intake manifold tuning, variable valve timing (VVT/VVL), scavenging 2-stroke, port flow coefficients.
Langue du texte source : anglais
Internal combustion engine cooling system design — heat rejection, coolant flow, radiator sizing (NTU-effectiveness), thermostat, water pump, fan, pressure cap, EGR cooler.
Langue du texte source : anglais
Engine design — thermodynamic cycles (Otto, Diesel, Atkinson), BMEP, BSFC, volumetric efficiency, bore-stroke ratio, valve timing, combustion analysis, turbocharging, friction estimation, SAE J1349/ISO 1585.
Langue du texte source : anglais
Environmental testing — MIL-STD-810H (vibration, shock, thermal, humidity), DO-160, HALT/HASS, salt spray (ASTM B117), thermal cycling, HALT procedures, failure analysis.
Langue du texte source : anglais
Equipment foundation design — dynamic loads, natural frequency, ACI 351.3R, frequency ratio, vibration isolation, soil-structure interaction, resonance margin, rigid vs. flexible block, rotating machinery mounts.
Langue du texte source : anglais
Ergonomics and human factors engineering — anthropometry (5th/50th/95th percentile, reach envelope), workstation design (adjustable height, monitor distance, chair parameters), RULA and REBA posture assessment tools, manual handling (NIOSH lifting equation,…
Langue du texte source : anglais