equinor

180 mods across 3 repositories, 150 stars between them.

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational hydrate operating-margin screening placeholder with public assumptions. USE WHEN: a task needs a quick check of whether an operating point keeps a safe temperature margin above a hydrate equilibrium temperature and should be directed to validated NeqSim methods for real calculations.

2 5d ago A 56 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational hydrate risk screening placeholder with public assumptions. USE WHEN: a task needs a quick hydrate risk triage and should be directed to validated NeqSim methods for real calculations.

2 5d ago A 43 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational multiphase slug-flow regime and slug-catcher volume screening. USE WHEN: a task needs a public, screening-level indicator of whether a multiphase line is in an intermittent/slug regime and a first-pass slug-catcher volume estimate before validated multiphase flow analysis.

2 5d ago A 69 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Run the OLGA transient multiphase flow simulator from Python: locate the installation, generate its PVT table and hydrate equilibrium curve from a NeqSim fluid, validate a genkey case with a rule check, launch the batch engine with the right flags, decode the engine exit code, and read .tpl trend and .ppl profile…

2 5d ago A 174 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Public produced-water brine builder and screening-level scale evaluation. USE WHEN: a task needs to turn an ion analysis, preset, or TDS value into a NeqSim-ready electrolyte ion mapping and a quick scale/mixing-incompatibility screening (BaSO4, SrSO4, CaSO4, CaCO3), and should be directed to validated NeqSim…

2 5d ago A 92 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational SURF flowline/riser cooldown and no-touch-time screening placeholder with public assumptions. USE WHEN: a task needs a quick, public estimate of how long an insulated subsea flowline stays above its hydrate formation temperature after shutdown, and should be directed to validated NeqSim methods for real…

2 5d ago A 74 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational two-phase flow-regime screening that classifies a horizontal gas-liquid flow pattern from superficial velocities using a simplified public Mandhane-style map and flags slug risk. USE WHEN: a task needs a public, screening-level flow-regime flag (stratified, slug, annular, bubble) and slug-risk triage to…

2 5d ago A 87 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational wax operating-margin screening placeholder with public assumptions. USE WHEN: a task needs a quick check of whether an operating point keeps a safe temperature margin above a wax appearance temperature and should be directed to validated NeqSim methods for real calculations.

2 5d ago A 55 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational acoustic-induced-vibration (AIV) screening using the public Energy Institute likelihood-of-failure form for gas pressure-reducing devices. USE WHEN: a task needs a public, screening-level estimate of sound power level, pipe diameter-to-thickness ratio, allowable sound power level, and an AIV…

2 5d ago A 93 tokens original Apache-2.0

neqsim-cfd-coupling

82

equinor/neqsim-community-skills

Skill Claude CodeCodex

Link a NeqSim process simulation and engineering documents to a CFD study, single-phase or multiphase. Merges P&ID, STID, datasheet and plant-data inputs into a traceable design basis, converts a flashed NeqSim fluid into CFD boundary conditions, takes both phases and the interfacial tension from a multiphase flash…

2 5d ago A 277 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Set up anti-surge recycle control for a centrifugal compressor in NeqSim, including compressor-chart generation, steady-state AntiSurgeRecycleCalculator use, dynamic AntiSurgeController PI control, and CompressorAntiSurgeApplication topology binding for hot/cold recycle valves and speed runback. USE WHEN: a task needs…

2 5d ago A 103 tokens original Apache-2.0

equinor/neqsim-community-skills

Skill Claude CodeCodex

Educational compressor operating window screening against surge and stonewall margins. USE WHEN: a task needs a public, screening-level check that a centrifugal compressor operating point sits inside the surge and stonewall limits before detailed performance review.

2 5d ago A 52 tokens original Apache-2.0

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.

2 5d ago A 66 tokens original Apache-2.0

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.

2 5d ago A 81 tokens original Apache-2.0

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…

2 5d ago A 75 tokens original Apache-2.0

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.

2 5d ago A 59 tokens original Apache-2.0

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.

2 5d ago A 62 tokens original Apache-2.0

neqsim-fem-coupling

90

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…

2 5d ago A 369 tokens original Apache-2.0

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.

2 5d ago A 66 tokens original Apache-2.0

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…

2 5d ago A 77 tokens original Apache-2.0

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…

2 5d ago A 86 tokens original Apache-2.0

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…

2 5d ago A 81 tokens original Apache-2.0

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.

2 5d ago A 51 tokens original Apache-2.0

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…

2 5d ago A 76 tokens original Apache-2.0