equinor

437 mods across 3 repositories, 162 stars between them.

equinor/neqsim

Agent Claude Code

Performs root cause analysis on process equipment — compressor trips and vibration, pump and compressor efficiency loss, separator carryover, heat-exchanger fouling and U-value degradation, cooling-water and cooling-medium performance loss, valve and capacity limitations — using NeqSim's diagnostics framework, which…

not rated 156 changed 28d ago A 110 tokens original Apache-2.0

router

26

equinor/neqsim

Agent Claude Code

Routes engineering requests to the most appropriate NeqSim specialist agent. Analyzes the user's question, classifies it by domain, and delegates to the right agent — or composes multi-agent pipelines for complex cross-discipline tasks. Use this when you're unsure which agent to pick.

not rated 156 changed 5d ago A 58 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Performs process safety simulations — vessel depressurization/blowdown, relief valve sizing (API 520/521), trapped-liquid fire rupture screening, fire case modeling, source term generation for consequence analysis (PHAST/FLACS/KFX), safety envelope calculations (hydrate, MDMT, CO2 freezing), and risk analysis with…

not rated 156 changed 27d ago A 79 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Takes a process simulation task description and delivers a complete, tested Jupyter notebook. Uses neqsimdevsetup for local development and produces Colab-compatible output. This is the fast path for getting working process simulation notebooks.

not rated 156 changed 27d ago A 49 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Solves process-engineering problems using the NeqSim Java API with proportional depth: quick answer-first calculations, notebook-backed studies, or full reports. Delivers auditable task folders with validation evidence, runner-executed notebooks/scripts, and reports when needed. When NeqSim lacks a needed capability…

not rated 156 changed 27d ago A 73 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Reviews NeqSim process systems, calculations, and extracted technical documents against standards and technical requirements such as DNV-ST-F101 pipeline screening, DNV-RP-F101 corroded-pipeline screening, DNV-RP-F104 CO2-pipeline envelope screening, DNV-RP-F105 free-span screening, DNV-RP-F109 on-bottom stability…

not rated 156 today A 149 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Reads and extracts structured engineering data from technical documents and engineering images — equipment data sheets, design basis, heat & mass balance tables, technical requirements, well test reports, inspection reports, piping specifications, material certificates, standards documents, P&ID drawings, mechanical…

not rated 156 today A 131 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Creates and configures NeqSim thermodynamic fluids and generates, plots, interprets, or troubleshoots PT phase envelopes. Selects the EOS, adds components, sets mixing rules, runs flash calculations, calculates dew/bubble curves, cricondenbar, cricondentherm, and critical points, and diagnoses Michelsen continuation…

not rated 156 changed 27d ago A 98 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Reads Honeywell UniSim Design / Aspen HYSYS .usc files via COM automation and converts them to running NeqSim ProcessSystem / ProcessModule models. Extracts fluid packages, components, operations (55+ typed operation handlers including columns via AttachedFeeds/AttachedProducts, reactors, electrolyzers, fired heaters…

not rated 156 changed 1mo ago A 138 tokens original Apache-2.0

equinor/neqsim

Agent Claude Code

Coordinates screening-level utility-system DESIGN with NeqSim — sizes fired steam boilers, deaerators, vapour-compression refrigeration, on-site nitrogen generation, and multi-pressure steam networks, aggregates plant utility demands from a run flowsheet, and runs the agentic closed loop that optimizes a two-stage…

not rated 156 today A 115 tokens original Apache-2.0

analyze_convergence

35

equinor/neqsim

Skill Claude CodeCodex

Interpret flash algorithm convergence metrics, identify patterns, and produce.

not rated 156 changed 1mo ago A SkillSpector: pass 16 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Interpret Gibbs energy minimization convergence metrics, analyze Jacobian.

not rated 156 changed 1mo ago A SkillSpector: warn 19 tokens original Apache-2.0

book_creation

37

equinor/neqsim

Skill Claude CodeCodex

PaperLab skill for book creation workflows in scientific writing and book production.

not rated 156 changed 1mo ago A SkillSpector: warn 17 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Create a structured test matrix for comparing flash algorithm performance.

not rated 156 changed 1mo ago A SkillSpector: pass 15 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Create a structured test matrix for evaluating Gibbs energy minimization.

not rated 156 changed 1mo ago A SkillSpector: pass 17 tokens original Apache-2.0

figure-discussion

40

equinor/neqsim

Skill Claude CodeCodex

PaperLab skill for figure discussion workflows in scientific writing and book production.

not rated 156 changed 26d ago A SkillSpector: pass 18 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Create matplotlib figures that meet journal submission standards: correct fonts.

not rated 156 changed 1mo ago A SkillSpector: pass 18 tokens original Apache-2.0

journal_formatting

42

equinor/neqsim

Skill Claude CodeCodex

Apply journal-specific formatting rules to transform a manuscript from Markdown.

not rated 156 changed 1mo ago A SkillSpector: pass 15 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Agent-to-agent communication schema for NeqSim. USE WHEN: composing multi-agent pipelines where one agent's output feeds another agent's input. Defines structured result formats for fluid definitions, simulation results, and design outputs that agents can pass to each other.

not rated 156 changed 19d ago A SkillSpector: pass 56 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Agentic closed-loop optimization of large multi-area NeqSim ProcessModel plants with convergence gating and equipment introspection. USE WHEN: an agent must optimize a live full-plant flowsheet (setpoints, compressor pressures, heater temperatures, routing fractions) across years/scenarios with surge/RVP/spec…

not rated 156 changed 19d ago A SkillSpector: pass 104 tokens original Apache-2.0

neqsim-api-patterns

45

equinor/neqsim

Skill Claude CodeCodex

NeqSim API patterns and code recipes. USE WHEN: writing Java or Python code that uses NeqSim for thermodynamic calculations, process simulation, or property retrieval. Covers EOS selection, fluid creation, flash calculations, property access, equipment patterns, and unit conventions.

not rated 156 changed 3d ago A SkillSpector: pass 60 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Autonomous observe-hypothesize-predict-test-discriminate loop for operational anomalies. USE WHEN: solving a PEPR action, root-cause or operational study where the symptom, driver or important relationships are NOT given up front. Uses neqsim.process.diagnostics.RelationshipGraph for lead-lag relationship discovery…

not rated 156 changed 11d ago A SkillSpector: pass 84 tokens original Apache-2.0

equinor/neqsim

Skill Claude CodeCodex

Structured inventory of NeqSim's capabilities by engineering discipline. USE WHEN: checking what NeqSim can do, planning implementations, assessing gaps for engineering tasks, or routing work to the right agent. Covers thermodynamics, process equipment, PVT, standards, mechanical design, flow assurance, safety, and…

not rated 156 changed 11d ago A SkillSpector: pass 69 tokens original Apache-2.0

neqsim-ccs-hydrogen

48

equinor/neqsim

Skill Claude CodeCodex

CO2 capture, transport, storage (CCS) and hydrogen systems patterns for NeqSim. USE WHEN: modeling CO2 pipelines, injection wells, impurity effects on phase behavior, CO2 dense phase transport, hydrogen blending, electrolysis, or any CCS/H2 value chain analysis. Covers CO2 phase behavior, impurity management, well…

not rated 156 today A SkillSpector: pass 85 tokens original Apache-2.0

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: