numenGo is a software editor of thermal fluid simulation solutions. This presentation explains our value proposition.

1. numenGo's value proposition
thermal fluid solutions
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2. Our vision
● Our vision
● Create modular, scalable, interoperable software components for thermal
fluid calculations
● Build on top custom-made applicative solutions
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3. Software components
● numenGo|MPS
A Media Property Server to compute fluid or solids thermodynamic properties and
equilibrium, optimized for highly demanding simulations
● Object Oriented, compliant to the CAPE-OPEN specification for physical
properties server
● Compute thermodynamic properties for all state of matter:
● Liquid, gas, two-phase or solid
● Pure compound or mixture
● From simple description (ie constant properties, perfect gas) to most
accurate state of the art descriptions (ie fundamental equation of state of
Helmholtz, ECS, etc...
● Scalable and extensive database
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4. Software components
● numenGo|FFC
FFC is strongly integrated with MPS, and provides all base objects to solve mass
and heat transfer
● Mass transfer models
● Flow equations
● incompressible, real fluid compressible, perfect gas compressible
● Flow resistance models
● Friction factor models (Colebrook, Churchill,...)
● Flow resistance models (2-K method, Cq, Crane...)
● Two-phase flow
● Two-phase correlations (Friedel, Bankoff...)
● Slip ratios (homogeneous, Chisholm, Zivi...)
● Bulk properties (Dukler, Cicchitti, McAdams...)
● Flow component models (tee junction, pumps, turbines, ejectors...)
© 2012 numenGo | www.numengo.com 4/9

5. Software components
● numenGo|FFC
FFC is strongly integrated with MPS, and provides all base objects to solve mass
and heat transfer
● Heat transfer models
● Conduction
● Forced and free convection
● Two-phase forced convection
● Boiling (Chen, VDI...)
● Condensation (Shah, Cavallini & Zecchin...)
● Radiation
© 2012 numenGo | www.numengo.com 5/9

6. Software components
● numenGo|FL
● Advanced generic library for thermal fluid MBSE
● Higher level components, based on MPS/FFC
● Available simulation platforms
© 2012 numenGo | www.numengo.com 6/9

7. Software components
● numenGo|FL
● Components for thermalfluid systems modelling and simulation
● create physical models of complete thermofluid systems assembling basic physcial
phenomena
● To be used in a simulation environment
● Available for SimulationX®, AMESim®, Simulink®, Python
● Simulate the system dynamic behaviour and optimize its control
● Based on principles of 1D simulation
● Flow generally supposed to be 1D
● State of fluid is homogeneous in a control volume
● Velocity is neglected in volumes
● In 2-phase, liquid/vapour equilibrium
● Multiport approach
● Components are connected by single ports
© 2012 numenGo | www.numengo.com 7/9

8. Methodology
● MDA
Model MODEL EDITION MODEL IMPORT
Driven
Architecture DSL : C++
MODEL TEMPLATE
GENERATION
● Neutral description (XML)
DSL : C++
● Code skeleton generation (C++) MODEL IMPLEMENTATION
● Neutral implementation (C++)
INTERFACES GENERATION
● Automatic interface generation
C FMI PYTHON MODELICA AMESIM SIMULINK
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9. Value proposition
A paradigm and a partner to capitalize your thermal fluid know-how
● Software
● Reusable software components for thermal fluids calculation
● State of the art models
● Mutliple interfaces
● Flexible licensing
● numenGo|FL
● Advanced thermal fluid library for system simulation
● Available for the major simulation platforms
● Services
● System modeling and analysis
● Custom made solution
● Model development, customization, code re-engineering...
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