http://www.compassis.com email:info@compassis.comhttp://www.compassis.com/productos/en/tdyn/descargar

Tdyn is a multiphysics analysis environmentTdyn is a multiphysics analysis environment Tdyn includes a fully integrated pre/postprocessor based on GiD Tdyn includes a fully integrated pre/postprocessor based on GiD

system, incorporating advanced CAD tools (NURBS importation, system, incorporating advanced CAD tools (NURBS importation, creation and edition)creation and edition)

Data insertion (control volume generation, physical properties, Data insertion (control volume generation, physical properties, boundary conditions, etc) is guided by the use of wizard toolsboundary conditions, etc) is guided by the use of wizard tools

Mesh can be automatically generated from the CAD information Mesh can be automatically generated from the CAD information within the system. It also allows elements size assignment and within the system. It also allows elements size assignment and quality check of the resulting meshquality check of the resulting mesh

System also includes a set of postprocessing options and tools System also includes a set of postprocessing options and tools for automatic report generationfor automatic report generation

Main characteristics (Modules)Main characteristics (Modules)

RANSOLRANSOL module is able to solve incompressible or slightly compressible fluid module is able to solve incompressible or slightly compressible fluid flow problems, including turbulence effects (RANS equations). It is also able to flow problems, including turbulence effects (RANS equations). It is also able to solve porous media flow (Stokes) problem in solid materials. Physical solve porous media flow (Stokes) problem in solid materials. Physical properties used in this module can be defined in terms of any other variable of properties used in this module can be defined in terms of any other variable of the problem. the problem.

HEATRANSHEATRANS module is able to solve heat transfer problems in fluids and solids. module is able to solve heat transfer problems in fluids and solids. Physical properties used in this module can be defined in terms of any other Physical properties used in this module can be defined in terms of any other variable of the problem.variable of the problem.

ADVECTADVECT module is able to solve species advection problems in fluids. It is module is able to solve species advection problems in fluids. It is also able to solve species diffusion problems in solids. This module allows to also able to solve species diffusion problems in solids. This module allows to define a number of new species which behaviour (i.e. physical properties, define a number of new species which behaviour (i.e. physical properties, boundary conditions, ...) can be coupled among them or with any other variable boundary conditions, ...) can be coupled among them or with any other variable used in Tdyn (i.e. velocity, pressure, temperature, …). used in Tdyn (i.e. velocity, pressure, temperature, …).

URSOLVERURSOLVER module is able to solve used defined PDE problems in fluids and module is able to solve used defined PDE problems in fluids and solids. This module allows to define a number of new variables (φ-solids. This module allows to define a number of new variables (φ-phiphi problems) and specify and solve the differential equation that reigns its problems) and specify and solve the differential equation that reigns its behaviour. New user-defined problems can be coupled among them or with behaviour. New user-defined problems can be coupled among them or with any other variable used in Tdyn (i.e. velocity, pressure, temperature, …).any other variable used in Tdyn (i.e. velocity, pressure, temperature, …).

Main characteristics (Modules)Main characteristics (Modules)

ALEMESHALEMESH module include all the necessary capabilities to solve problems module include all the necessary capabilities to solve problems with mesh updating techniques. This module includes several mesh with mesh updating techniques. This module includes several mesh updating techniques and arbitrary lagrangean eurelian (ALE) algorithms for updating techniques and arbitrary lagrangean eurelian (ALE) algorithms for solving systems of equations. solving systems of equations.

RAMSOLIDRAMSOLID module is able to solve solid structural problems. Structural module is able to solve solid structural problems. Structural problems can be coupled with any other variable of the problem (i.e. problems can be coupled with any other variable of the problem (i.e. temperature). temperature).

NAVALNAVAL module is able to solve free surface equations, based on the module is able to solve free surface equations, based on the transpiration technique. This module is specially adequate to solve naval transpiration technique. This module is specially adequate to solve naval hydrodynamics problems.hydrodynamics problems.

LINEAR LINEAR module is able to solve potential flow problems for ship module is able to solve potential flow problems for ship hydrodynamics simulation (wave resistance problem).hydrodynamics simulation (wave resistance problem).

PREPOSTPREPOST: Fully integrated GiD based pre/postprocessor.: Fully integrated GiD based pre/postprocessor.

Manufacturing of glass container is a complex process, since it Manufacturing of glass container is a complex process, since it is linked to a great deal of parameters and forming variables is linked to a great deal of parameters and forming variables which are difficult to be measured.which are difficult to be measured.

The Numerical Simulation represents a powerful analysis and The Numerical Simulation represents a powerful analysis and prediction tool capable to conceive and create accurate , efficient prediction tool capable to conceive and create accurate , efficient and cost-effective designs, as well as letting obtain a better and cost-effective designs, as well as letting obtain a better understanding of the forming process complexity and its final understanding of the forming process complexity and its final output: the glass container.. output: the glass container..

A good perception of the physical phenomena's developing A good perception of the physical phenomena's developing during the forming process will allow to:during the forming process will allow to:Provide logic explanations and recommendations on the Provide logic explanations and recommendations on the forming process forming process Optimize current forming tools (mould equipment)Optimize current forming tools (mould equipment)Improve forming equipment settings.Improve forming equipment settings.

Application Example: Mould and Glass Application Example: Mould and Glass Bottle Production OptimisationBottle Production Optimisation

Bottle model EB Heineken: © HeinekenBottle model EB Heineken: © Heineken

FEA allows to verify that a proposed design will be able to perform FEA allows to verify that a proposed design will be able to perform to the designed specifications prior to manufacturing or to the designed specifications prior to manufacturing or construction.construction.The use of the numerical simulation to analyze forming activities The use of the numerical simulation to analyze forming activities presents significant advantages:presents significant advantages:Quick perception of systems operationsQuick perception of systems operationsPossibility of evaluating physical phenomena's which are not Possibility of evaluating physical phenomena's which are not possible technically to measure due topossible technically to measure due to

– its speed of developmentits speed of development– lack of instruments capable to measure parameters we want to lack of instruments capable to measure parameters we want to

evaluate.evaluate.A numerical simulation of a virtual model is far less expensive than A numerical simulation of a virtual model is far less expensive than making a real prototype.making a real prototype.The gain of time is an important aspect comparing to build and The gain of time is an important aspect comparing to build and making test on the forming site.making test on the forming site.Elimination and or reduction the number of samplingsElimination and or reduction the number of samplingsFacility of displaying the resultsFacility of displaying the results

Application Example: Mould and Glass Application Example: Mould and Glass Bottle Production OptimisationBottle Production Optimisation

Blow & Blow processBlow & Blow process

Courtesy of Javier Jiménez & Courtesy of Javier Jiménez & Henjo EdelHenjo Edel

Blank & Final Mould SimulationBlank & Final Mould Simulation

Analysis carried out by Analysis carried out by E&D in E&D in association with Rexam Glass association with Rexam Glass Moerdijk (The Netherlands)Moerdijk (The Netherlands)Characteristics: Characteristics: Fluid Dynamics, Heat Fluid Dynamics, Heat transfer, Thermomechanic transfer, Thermomechanic analysis - (Tdyn: Ransol & analysis - (Tdyn: Ransol & Heatrans & Ramsolid Heatrans & Ramsolid modules)modules)Full 3d transient analysisFull 3d transient analysisAbout 0.5 Million elements About 0.5 Million elements (Mechanical) - 2.0 Million (Mechanical) - 2.0 Million elements (Fluid Dynamics)elements (Fluid Dynamics)Complex engineering Complex engineering formulas used for definition of formulas used for definition of external boundary conditions external boundary conditions of the heating-cooling cycleof the heating-cooling cycle

Blank & Final Mould SimulationBlank & Final Mould Simulation

Cooling system simulationCooling system simulation

Bottle and Tools Simulation Bottle and Tools Simulation (Thermomechanical analysis)(Thermomechanical analysis)

Measurements on the new designMeasurements on the new design

Tdyn Results vs Real Measurements (final design)Tdyn Results vs Real Measurements (final design)

Courtesy of Rexam Glass & Flir SystemsCourtesy of Rexam Glass & Flir Systems