| Fluid Systems | Maintain | 1,758 | $122,500 |
| Cryogenics | Invest | 1,709 | $117,500 |
| Flow Viscosity | Maintain | 1,332 | $47,500 |
| Energy Transport | Maintain | 618 | $62,500 |
| Rheology | Maintain | 409 | $122,500 |
| Fluid Analysis | Maintain | 271 | $107,500 |
| Chemical Engineering Principles | Maintain | 160 | $177,500 |
| Atomization | Maintain | 137 | $52,500 |
| Transport Phenomena | Not rated | 124 | $67,500 |
| Gas Properties | Not rated | 111 | — |
| Thermofluid Science | Maintain | 97 | $67,500 |
| Surface Tension | Not rated | 85 | $67,500 |
| Dispersion | Maintain | 72 | $67,500 |
| Multiphase Flow | Invest | 68 | $67,500 |
| Rheometry | Maintain | 63 | $102,500 |
| Phase Diagrams | Maintain | 62 | $17,500 |
| Viscosity Assessment | Maintain | 42 | $47,500 |
| Flow Analysis | Maintain | 39 | — |
| Fluid Properties Analysis | Maintain | 39 | $82,500 |
| Molecular Flow | Maintain | 29 | — |
| Phase Behavior | Maintain | 29 | — |
| Phase Equilibrium | Maintain | 22 | — |
| Fluid Behavior | Not rated | 19 | $187,500 |
| Flow Rate Measurement | Maintain | 16 | — |
| Rheological Testing | Maintain | 13 | — |
| Phase Changes | Not rated | 11 | — |
| Equilibrium States | Not rated | 9 | — |
| Kinetic Theory of Gases | Not rated | 9 | — |
| Multiphase Flow Modeling | Maintain | 9 | — |
| Thermodynamic Processes | Maintain | 7 | — |
| Gas Behavior | Maintain | 6 | $142,500 |
| Industrial Heat Pump Integration | Invest | 6 | — |
| Nanofluidics | Invest | 6 | — |
| State Equations | Not rated | 6 | — |
| Energy Exchange | Not rated | 5 | — |
| Fluid Interaction | Not rated | 4 | — |
| Vacuum Physics | Maintain | 4 | — |
| Gas Density Calculations | Maintain | 3 | — |
| Flow Behavior | Maintain | 2 | — |
| High Viscosity Flow | Maintain | 2 | — |
| Melting Point Determination | Not rated | 2 | — |
| Thermal Equilibrium | Maintain | 2 | — |
| Absorptivity Calculations | Maintain | — | — |
| Adiabatic Flow Thermodynamics | Maintain | — | — |
| Adiabatic Process Design | Maintain | — | — |
| Airflow Rheology | Maintain | — | — |
| Bernoulli Equation Annular Flow | Maintain | — | — |
| Cavitation Theory | Maintain | — | — |
| Enthalpy Calculations | Maintain | — | — |
| Enthalpy Equation | Not rated | — | — |
| Enthalpy Formula Conversion | Maintain | — | — |
| Enthalpy Formula Flux | Maintain | — | — |
| Equations Thermodynamics | Maintain | — | — |
| Experimental Electrorheology | Monitor | — | — |
| Experimental Rheology | Maintain | — | — |
| Fluid Equilibrium | Maintain | — | — |
| Fluid Mechanics Gas Compression | Maintain | — | — |
| Fluid Multiphase Rheology | Maintain | — | — |
| Gas Expansion Dynamics | Maintain | — | — |
| Gas Expansion Ideal | Not rated | — | — |
| Gas Expansion Modeling | Maintain | — | — |
| Gas Expansion Theory | Not rated | — | — |
| Gas Expansion Venturi | Maintain | — | — |
| Gas Expansivity | Not rated | — | — |
| Gas Flow Calculations | Maintain | — | — |
| Gas Flow Equations | Not rated | — | — |
| Gas Rarefied Viscosity | Maintain | — | — |
| Gas Viscosity | Maintain | — | — |
| Heat Capacity Formula Fluids | Not rated | — | — |
| Heat Energy Chemical | Maintain | — | — |
| Heat of Transformation Calculations | Maintain | — | — |
| ISO 5167 | Maintain | — | — |
| Ideal Gas Law | Not rated | — | — |
| Isenthalpic Expansion Formula | Maintain | — | — |
| Isenthalpic Processes | Maintain | — | — |
| Isoprene Thermodynamics | Maintain | — | — |
| Latent Heat of Vaporization Calculations | Maintain | — | — |
| Molecular Dynamics Viscosity | Monitor | — | — |
| Molecular Flow Modeling | Maintain | — | — |
| Molecular Hydrodynamics | Monitor | — | — |
| Molecular Thermodynamics | Maintain | — | — |
| Neutralization Thermodynamics | Maintain | — | — |
| Non-Newtonian Fluid | Not rated | — | — |
| Rheological Modeling | Maintain | — | — |
| Rheology Formulae | Maintain | — | — |
| Rubber Thermodynamics | Maintain | — | — |
| Thermal Dynamics Molecular | Invest | — | — |
| Thermal Equilibrium Formula | Maintain | — | — |
| Thermodynamics of Equilibrium | Maintain | — | — |
| Thermodynamics of Equilibrium Equation | Maintain | — | — |
| Thermoelectric Thermodynamics | Maintain | — | — |
| Vapor Dynamics | Maintain | — | — |
| Venturi Equations Gas | Maintain | — | — |
| Venturi Equations Multiphase | Maintain | — | — |
| Venturi Formulas | Maintain | — | — |
| Venturi Gas Expansion Coefficient | Maintain | — | — |
| Viscosity Modeling | Maintain | — | — |
| Volumetric Enthalpy | Maintain | — | — |