NeqSim Research Opportunity Report

Scan date: 2026-10-18
Classes scanned: 3542
With recent changes: 87
Test coverage: 2297 tested classes
Literature check: No

Found 15 paper opportunities (15 ready to write).

Top Opportunities

Detailed Descriptions

1. Comparative Evaluation of Chemical Reaction Operations Methods in Chemical Reaction Equilibria

• Class: ChemicalReactionOperations (src/main/java/neqsim/chemicalreactions/ChemicalReactionOperations.java)
• Domain: Chemical Reaction Equilibria
• Paper type: comparative
• Novelty score: 73/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: computers_chem_eng, aiche
• Size: 506 lines, 28 public methods
• Tested: Yes
• Recent commits: 13 (+232694 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Benchmark against reference implementations

Recent commit highlights:

• feat(chemical-equilibrium): migrate to EJML for matrix operations and… (feat(chemical-equilibrium): migrate to EJML for matrix operations and… #4360)
• fix(component): preserve exact-zero mole fractions and repair dependent calculations (fix(component): preserve exact-zero mole fractions and repair dependent calculations #4173)
• Implement linear algebra validation and refactor related classes (Implement linear algebra validation and refactor related classes #4109)

2. A Novel Time Integrator Approach for Multiphase Pipeline Flow

• Class: TimeIntegrator (src/main/java/neqsim/process/equipment/pipeline/twophasepipe/numerics/TimeIntegrator.java)
• Domain: Multiphase Pipeline Flow
• Paper type: method
• Novelty score: 73/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: computers_chem_eng, chem_eng_sci
• Size: 503 lines, 39 public methods
• Tested: Yes
• Recent commits: 11 (+238088 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Improve solver/algorithm implementation
• Validate process model against plant/pilot data

Recent commit highlights:

• [AI-Assisted] Fix two-fluid steady and dynamic phase consistency ([AI-Assisted] Fix two-fluid steady and dynamic phase consistency #3514)
• Add conservative slug-film coupling and experimental validation for TwoFluidPipe (Feature/two fluid slug conservative coupling #3499)
• [AI-Assisted] fix(twofluid): continue transient regime sources ([AI-Assisted] fix(twofluid): continue transient regime sources #3477)

3. Systematic Characterization of TPflash for Thermodynamic Models

• Class: TPflash (src/main/java/neqsim/thermodynamicoperations/flashops/TPflash.java)
• Domain: Thermodynamic Models
• Paper type: characterization
• Novelty score: 73/100
• Readiness: ready
• Effort: very_high (~16 weeks)
• Suggested journals: fluid_phase_equilibria, computers_chem_eng, iecr
• Size: 3289 lines, 10 public methods
• Tested: Yes
• Recent commits: 65 (+243088 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Systematic validation across operating conditions
• Calibrate property predictions against experimental data

Recent commit highlights:

• Fix trace-water phase split causing pump PS-flash failures (Fix trace-water phase split causing pump PS-flash failures #4320)
• fix(thermo): preserve wax equilibrium during fluid endpoint cleanup ([AI-Assisted] fix(thermo): preserve cold-start gas/oil/wax equilibrium #4329)
• fix(component): preserve exact-zero mole fractions and repair dependent calculations (fix(component): preserve exact-zero mole fractions and repair dependent calculations #4173)

4. Comparative Evaluation of TPmultiflash Methods in Thermodynamic Models

• Class: TPmultiflash (src/main/java/neqsim/thermodynamicoperations/flashops/TPmultiflash.java)
• Domain: Thermodynamic Models
• Paper type: comparative
• Novelty score: 73/100
• Readiness: ready
• Effort: very_high (~16 weeks)
• Suggested journals: fluid_phase_equilibria, computers_chem_eng, iecr
• Size: 2382 lines, 12 public methods
• Tested: Yes
• Recent commits: 34 (+235987 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Benchmark against reference implementations
• Calibrate property predictions against experimental data

Recent commit highlights:

• Implement linear algebra validation and refactor related classes (Implement linear algebra validation and refactor related classes #4109)
• fix(flash): recover missing aqueous phase at single-oil endpoints ([AI-Assisted] fix(flash): retain aqueous phase near the bubble-point line #3957)
• Fix water-rich TP phase flips that prevent pump PS flash (Fix water-rich TP phase flips that prevent pump PS flash #3945)

5. Application of System Thermo to Thermodynamic Models Problems

• Class: SystemThermo (src/main/java/neqsim/thermo/system/SystemThermo.java)
• Domain: Thermodynamic Models
• Paper type: application
• Novelty score: 73/100
• Readiness: ready
• Effort: very_high (~16 weeks)
• Suggested journals: fluid_phase_equilibria, computers_chem_eng, iecr
• Size: 2658 lines, 304 public methods
• Tested: Yes
• Recent commits: 33 (+243840 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Demonstrate and document engineering workflow
• Calibrate property predictions against experimental data

Recent commit highlights:

• Fix trace-water phase split causing pump PS-flash failures (Fix trace-water phase split causing pump PS-flash failures #4320)
• fix(thermo): derive phase mass fractions from conserved inventory ([AI-Assisted] fix(thermo): derive phase mass fractions from conserved inventory #4325)
• fix(distillation): report physical residuals for direct terminal specs (fix(distillation): report physical residuals for direct terminal specs #4127)

6. Systematic Characterization of Thermodynamic Operations for Thermodynamic Models

• Class: ThermodynamicOperations (src/main/java/neqsim/thermodynamicoperations/ThermodynamicOperations.java)
• Domain: Thermodynamic Models
• Paper type: characterization
• Novelty score: 73/100
• Readiness: ready
• Effort: very_high (~16 weeks)
• Suggested journals: fluid_phase_equilibria, computers_chem_eng, iecr
• Size: 1569 lines, 141 public methods
• Tested: Yes
• Recent commits: 28 (+242471 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Systematic validation across operating conditions
• Calibrate property predictions against experimental data

Recent commit highlights:

• refactor: enhance documentation and improve PH flash operations (refactor: enhance documentation and improve PH flash operations #4226)
• [AI-Assisted] fix(thermo): solve conservative hydrate TP equilibrium ([AI-Assisted] fix(thermo): solve conservative hydrate TP equilibrium #3875)
• [AI-Assisted] fix(flash): restore saturation failure propagation ([AI-Assisted] fix(flash): restore saturation failure propagation #3833)

7. Comparative Evaluation of Chemical Reaction List Methods in Chemical Reaction Equilibria

• Class: ChemicalReactionList (src/main/java/neqsim/chemicalreactions/chemicalreaction/ChemicalReactionList.java)
• Domain: Chemical Reaction Equilibria
• Paper type: comparative
• Novelty score: 65/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: computers_chem_eng, aiche
• Size: 345 lines, 15 public methods
• Tested: Yes
• Recent commits: 12 (+232662 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Benchmark against reference implementations

Recent commit highlights:

• feat(chemical-equilibrium): migrate to EJML for matrix operations and… (feat(chemical-equilibrium): migrate to EJML for matrix operations and… #4360)
• fix(component): preserve exact-zero mole fractions and repair dependent calculations (fix(component): preserve exact-zero mole fractions and repair dependent calculations #4173)
• refactor: move jama calls to linearalgebra class to prepare replacement (refactor: move jama calls to linearalgebra class to prepare replacement #4164)

8. Systematic Characterization of Chem Eq for Chemical Reaction Equilibria

• Class: ChemEq (src/main/java/neqsim/chemicalreactions/chemicalequilibrium/ChemEq.java)
• Domain: Chemical Reaction Equilibria
• Paper type: characterization
• Novelty score: 65/100
• Readiness: ready
• Effort: low (~4 weeks)
• Suggested journals: computers_chem_eng, aiche
• Size: 271 lines, 6 public methods
• Tested: Yes
• Recent commits: 6 (+232876 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Systematic validation across operating conditions

Recent commit highlights:

• refactor: move jama calls to linearalgebra class to prepare replacement (refactor: move jama calls to linearalgebra class to prepare replacement #4164)
• Spotless (Spotless #3800)
• style: formatting (style: formatting #2347)

9. Application of Flow Regime Detector to Multiphase Pipeline Flow Problems

• Class: FlowRegimeDetector (src/main/java/neqsim/process/equipment/pipeline/twophasepipe/FlowRegimeDetector.java)
• Domain: Multiphase Pipeline Flow
• Paper type: application
• Novelty score: 65/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: computers_chem_eng, chem_eng_sci
• Size: 486 lines, 16 public methods
• Tested: Yes
• Recent commits: 13 (+239186 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Demonstrate and document engineering workflow
• Validate process model against plant/pilot data

Recent commit highlights:

• Spotless (Spotless #3800)
• feat(two-fluid): blend inclined annular slug transitions ([AI-Assisted] feat(two-fluid): blend inclined annular slug transitions #3707)
• [AI-Assisted] feat(two-fluid): transactional unsplit execution and flow coupling ([AI-Assisted] feat(two-fluid): transactional unsplit execution and flow coupling #3667)

10. A Novel PVTRegression Approach for PVT & Reservoir Fluids

• Class: PVTRegression (src/main/java/neqsim/pvtsimulation/regression/PVTRegression.java)
• Domain: PVT & Reservoir Fluids
• Paper type: method
• Novelty score: 65/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: fluid_phase_equilibria
• Size: 405 lines, 26 public methods
• Tested: Yes
• Recent commits: 7 (+271630 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Improve solver/algorithm implementation

Recent commit highlights:

• Spotless (Spotless #3800)
• style: formatting (style: formatting #2347)
• style: apply Spotless formatting across repository (style: apply Spotless formatting across repository (1728 files) #2321)

11. Systematic Characterization of Decline Curve Analysis for PVT & Reservoir Fluids

• Class: DeclineCurveAnalysis (src/main/java/neqsim/pvtsimulation/util/DeclineCurveAnalysis.java)
• Domain: PVT & Reservoir Fluids
• Paper type: characterization
• Novelty score: 65/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: fluid_phase_equilibria
• Size: 420 lines, 25 public methods
• Tested: Yes
• Recent commits: 6 (+235018 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Systematic validation across operating conditions

Recent commit highlights:

• feat(mcp): expose exponential decline operation contracts (feat(mcp): expose exponential decline operation contracts #4230)
• Spotless (Spotless #3800)
• reservoir calcs (reservoir calcs #2422)

12. Systematic Characterization of Constant Volume Depletion for PVT & Reservoir Fluids

• Class: ConstantVolumeDepletion (src/main/java/neqsim/pvtsimulation/simulation/ConstantVolumeDepletion.java)
• Domain: PVT & Reservoir Fluids
• Paper type: characterization
• Novelty score: 65/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: fluid_phase_equilibria
• Size: 360 lines, 9 public methods
• Tested: Yes
• Recent commits: 6 (+232724 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Systematic validation across operating conditions

Recent commit highlights:

• Spotless (Spotless #3800)
• Fix CVD saturation scan and material balance (Fix CVD saturation scan and material balance #2567)
• style: formatting (style: formatting #2347)

13. A Novel Process Model Simulation Evaluator Approach for General

• Class: ProcessModelSimulationEvaluator (src/main/java/neqsim/process/util/optimizer/ProcessModelSimulationEvaluator.java)
• Domain: General
• Paper type: method
• Novelty score: 63/100
• Readiness: ready
• Effort: very_high (~16 weeks)
• Suggested journals: computers_chem_eng
• Size: 2060 lines, 275 public methods
• Tested: Yes
• Recent commits: 22 (+241900 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Improve solver/algorithm implementation

Recent commit highlights:

• refact: replace custom array copy methods with utility functions (refact: replace custom array copy methods with utility functions #4402)
• feat(optimization): integrate common-shaft driver evidence (feat(optimization): integrate common-shaft driver evidence #4256)
• feat: integrate typed plant constraints into field optimization (feat: integrate typed plant constraints into field optimization #4241)

14. Comparative Evaluation of Schema Catalog Methods in General

• Class: SchemaCatalog (src/main/java/neqsim/mcp/catalog/SchemaCatalog.java)
• Domain: General
• Paper type: comparative
• Novelty score: 63/100
• Readiness: ready
• Effort: very_high (~16 weeks)
• Suggested journals: computers_chem_eng
• Size: 2189 lines, 66 public methods
• Tested: Yes
• Recent commits: 19 (+291747 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Benchmark against reference implementations

Recent commit highlights:

• feat(mcp): add source-derived engineering coverage and bounded agent discovery (feat(mcp): inventory engineering coverage for agent and MCP expansion #4201)
• Prepare skills, agents and MCP for Agent Plugins 1.0 packaging (Prepare skills, agents and MCP for Agent Plugins 1.0 packaging #3793)
• [AI-Assisted] feat(mcp): qualify bounded process comparison ([AI-Assisted] feat(mcp): qualify bounded process comparison #3703)

15. Application of Stream to General Problems

• Class: Stream (src/main/java/neqsim/process/equipment/stream/Stream.java)
• Domain: General
• Paper type: application
• Novelty score: 63/100
• Readiness: ready
• Effort: medium (~8 weeks)
• Suggested journals: computers_chem_eng
• Size: 601 lines, 55 public methods
• Tested: Yes
• Recent commits: 18 (+240135 lines)

NeqSim code improvements this paper would drive:

• Validate and harden recent changes
• Demonstrate and document engineering workflow

Recent commit highlights:

• docs: clarify RVP/TVP water-contact reporting basis (docs: clarify RVP/TVP water-contact reporting basis #4118)
• Spotless (Spotless #3800)
• [AI-Assisted] Fix production optimization replay and executable workflows ([AI-Assisted] Fix production optimization replay and executable workflows #3597)

Domain Breakdown

Paper Type Breakdown

Generated by neqsim-paperlab research scanner.