A community-driven collection of reusable engineering skills for NeqSim and agentic engineering workflows.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational centrifugal-compressor power screening using the public polytropic-head equation (API 617 / API 619 style). USE WHEN: a task needs a public, screening-level estimate of polytropic head, discharge temperature, and gas power for a single compression stage before detailed compressor selection.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational control-valve sizing screening that estimates the required flow coefficient (Kv/Cv) and flags choked flow per public IEC 60534-2-1 / ISA-75.01 equations for liquid and gas service. USE WHEN: a task needs a public, screening-level required Cv and a choked-flow flag before detailed control-valve selection.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational dry gas seal supply and condensation screening for centrifugal compressors. USE WHEN: a task needs a public, screening-level estimate of seal-gas and separation-gas supply demand and a seal-gas condensation-margin check (cavity temperature versus hydrocarbon dew point) before detailed dry gas seal system…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Set up measurement devices and PID-style controllers for NeqSim dynamic process simulations. USE WHEN: a task needs to add transmitters, controller devices, valve manipulation, setpoints, controller action, and autotuning workflow guidance before runTransient calculations.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Prepare NeqSim ProcessSystem and ProcessModel flowsheets for dynamic simulation, including equipment holdup, mechanical-design, and volume-readiness checks. USE WHEN: a task needs to convert a steady-state NeqSim process into a dynamic-ready model before runTransient calculations.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Link a NeqSim process simulation and engineering documents to a finite-element model of the solid: heat conduction through a layered wall, transient cooldown, species diffusion in porous rock, and the thermal and pressure stress that follow. Merges P&ID, STID, datasheet, insulation-specification and inspection inputs…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational fired-heater duty and radiant-flux screening using public energy-balance relations (API 560 style). USE WHEN: a task needs a public, screening-level estimate of process duty, fired duty, fuel rate, and average radiant flux for a fired heater before detailed thermal design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational flow-induced vibration (FIV) screening using a public fluid kinetic-energy (rho v^2) likelihood-of-failure index. USE WHEN: a task needs a public, screening-level check of whether a main-line flow velocity and density produce a kinetic-energy level that warrants a detailed Energy Institute style FIV…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational gas-scrubber sizing screening using the public Souders-Brown / K-factor relation for vertical separators with a mist-eliminator gas-load check. USE WHEN: a task needs a public, screening-level estimate of the Souders-Brown velocity, required vessel diameter, velocity utilisation, and mist-eliminator load…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational gas-turbine performance screening using open ISO 3977 / GL1029 style derate factors. USE WHEN: a task needs a public, screening-level estimate of site-rated shaft power, site heat rate, thermal efficiency, fuel heat input, exhaust mass flow, and exhaust temperature for a gas-turbine driver before detailed…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational process line velocity screening against erosional velocity and recommended velocity guidelines. USE WHEN: a task needs a public, screening-level check that a pipe or line operates within erosional and recommended velocity limits before detailed line sizing.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Standards-based gas-valve and restriction noise screening at a stated receiver distance using either a current measured A-weighted level or a conservative pressure-drop energy model. USE WHEN: a task needs noise triage, receiver/workplace assessment, or routing to detailed IEC 60534-8-3 prediction while keeping…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational process-pipe wall-thickness screening using the public ASME B31.3 hoop-stress (Barlow style) equation. USE WHEN: a task needs a public, screening-level minimum wall-thickness estimate and a check against a nominal schedule wall before detailed piping or pipeline mechanical design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational piping-flexibility screening using open ASME B31.3 / B16.5 style relations. USE WHEN: a task needs a public, screening-level check of hoop (sustained) stress, thermal expansion, displacement (expansion) stress range, and a flange-rating pressure check for a process pipe run before detailed pipe-stress…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational single-phase line pressure-drop screening against a recommended pressure-gradient guideline. USE WHEN: a task needs a public, screening-level Darcy-Weisbach pressure-drop estimate and a check against NORSOK P-002 / GPSA style line pressure-gradient guidelines before detailed hydraulic design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational centrifugal-pump hydraulics screening for hydraulic/shaft power, NPSH-available, and best-efficiency-point window using public pump relations and affinity laws. USE WHEN: a task needs a public, screening-level pump power, NPSH-available estimate, and BEP-window check before detailed pump selection.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational reciprocating-compressor screening using the public clearance volumetric-efficiency relation (API 618 / API 619 style). USE WHEN: a task needs a public, screening-level estimate of volumetric efficiency, actual inlet capacity, staging, discharge temperature, and rod-load utilisation for a reciprocating…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational reliability and availability screening from an ISO 14224 / OREDA style failure rate and repair time, with simple parallel-redundancy and planned-downtime handling. USE WHEN: a task needs a public, screening-level estimate of MTBF, steady-state availability, mission reliability, and expected failures for an…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational sand-erosion and remaining-wall-life screening for solids-bearing lines. USE WHEN: a task needs a public, screening-level estimate of sand erosion rate, cumulative wall loss, and remaining wall life from a sand production rate before detailed DNV RP O501 erosion analysis.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational separator screening indicators for gas load, residence time, and capacity warnings. USE WHEN: a task needs public separator capacity screening without proprietary design methods.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Build a validated, closed-loop TEG (triethylene glycol) gas dehydration plant in NeqSim, including absorber, flash drum, regeneration column, stripper, lean-TEG recycle, and still-vent emission classification. USE WHEN: a task needs a runnable NeqSim TEG dehydration flowsheet (water dew point, lean-TEG purity…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Monte Carlo uncertainty quantification, tornado sensitivity and global sensitivity analysis for NeqSim tasks. Supplies inverse-CDF marginals (uniform, triangular, normal, log-normal fitted from a stated P10/P90, deterministic), unit-hypercube samplers (seeded pseudo-random, Latin hypercube, Halton), a…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational utility-balance screening for instrument air demand, fuel gas Wobbe index, and cooling water duty/flow with a simple capacity margin roll-up (NORSOK U-001 / ISA-7.0.01 style). USE WHEN: a task needs a public, screening-level estimate of instrument air demand, cooling water flow, fuel gas Wobbe index…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational gas water-content and dehydration screening using the public GPSA Bukacek saturated-water-content correlation. USE WHEN: a task needs a public, screening-level estimate of saturated water content in natural gas, a check against a sales-gas water spec, or a decision on whether a stated stream composition is…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: