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» Generated Results for heat transfer
12/20/04
The modelling software of physical process has the thermal module of transfer
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FEMLAB. The thermal module of transfer parallel to simulates the complex fields of the temperature other physics that the new addition for the package of multiphysics of FEMLAB presents the radiation of surface-with-surface and the new interfaces modelling for the thermal transfer by conduction and the convection. Graphic interfaces worked by provisioning of modes of application for the fast and easy handling of the equations governing for the general thermal transfer, the flow not-isotherm, the strongly conducting layers and even the equation of bioheat. BURLINGTON, my (November 3, the 2004).Heat transfer is implied in almost each kind of physical process and in fact can be the factor limiting device for good number of them. Thus its study is of essential importance, and the condition for powerful heat-transfer from the tools for analysis is practically universal. Meeting this need, Comsol considerably increased the low possibilities available in the package of core FEMLAB and created a devoted module of thermal transfer. It adds not only new types of analysis of heat such as the radiation of surface-with-surface, flow not-isotherm and the equation of bioheat, it thus gives the additional power to the general equation it.s of heat easier for users to obtain more realistic results of their simulations. Moreover, seldom heat exists like physics of insulation and emerges by other interactions, and FEMLAB excels leaving the model multiple physics of scientists and engineers simultaneously, putting the thermal transfer in the context of the real situations. A final climax is a model library of accompaniment, which is composed more of 20 advanced, the model files ready to function. They show not only users how to study various types of thermal transfer in an arrangement of multiphysics, it also provides a base of the examples which they can conceive in function their own conditions for application. The thermal module of transfer functions while an addition to the package of core FEMLAB, that itself is a tool sophisticated to model and to simulate any physical process can describe you with partial equations (PDEs). It comes with a writer from CAD and solutionneurs of the last cry with high output who address extremely large problems however gives precise results quickly. Working in a graphic interface easy to use, the users choose several manners of describing their problems in the 1D, the 2d and the 3d. A particular force of the package is its modelling PDE of the possibilities, by which it can bind and solve coupled equations of the arbitrary fields. Flexible tools of postprocessing and visualization rounds out of the wide possibilities of package.s. By using the modes of application in the thermal module of transfer with inherent possibilities of multiphysics of FEMLAB.s, the researchers can parallel to model a field of the temperature other physics. These modes support all the fundamental mechanisms: transfer of conducting radiant heat, convectrice and. This last mode is significant because the radiation is so widespread, even at low temperatures; the module supports the surface-to-surface one and the surface-ambient radiation, even in three dimensions. In conclusion, the module also provides the modelling techniques special which handle the flow not-isotherm to treat a density switching of fluid.s with the temperature, and to handle the strongly conducting thin layers, which can often be an obstacle raised for other modelling packages. Although it.s possible to install heat-transfers or from simulations of multiphysics by using these preset modes of application, COMSOL relieves the modelling process further and allows scientists more quickly obtains grace of results to a model library which is transported with the module. It is composed of a separate book and a whole of more than 20 model users of files can charge directly in FEMLAB. These models explain not only the physical phenomena which are at the base of the thermal transfer, they also illustrate the techniques to apply this knowledge to the avançés real problems. Thus, this book is used as valid work of reference to its own head, as well adapted to the classroom as for the laboratory of R&D. The forces in the principal applicability these preset modes of application and the model library make it possible the thermal module of transfer to make with the substantial contributions to arrangement the fundamental phenomena in much of fields of research as well as to help to improve the design of products and manufacture in almost any industry. However, the product excels with this charge in three particular sectors: Thermal management in electronics a significant aspect in the electronic design of system is cooling required to keep a circuit in its margin indicated of operating temperature; pareillement, with the manufacture of the crucial silicon it.s gaufrettes to maintain a distribution uniform of the temperature to carry out outputs high. In the second case, the manufacturing process takes place to the very low pressures, which means that the radiation becomes the principal mechanism of thermal transfer and radiation of surface-with-surface becomes necessary its to model. The thermal transfer also plays a principal role in the interaction between the electronic devices and fabric of phase. A common denominator for this applicability is that the models comprise usually the thermal transfer coupled in solids and fluids. The processes and the manufacture in the thermics-treatment and the thermal changes of phase of industries are often a critical aspect of manufacture. These transformations of phase can be adapted in all the frame and the metallurgy copper welding, with the preparation of food and the kitchen in food industry. Out of metallurgy, the high temperatures imply that the surface-with-surface-radiation must be explained in the modelling process, a device available in the new module of thermal transfer. A common denominator in these modelling problems is non-linearities which result from the phase shifts. Medical technology and bioengineering describing exactly the thermal transfer in fabric of phase are usually made with the equation of bioheat, where effective transport properties and the sinks and the sources of the temperature are available for various types of fabric of phase. Using this module, the scientists can study a range of problems of the development of the planning of amount in the therapy of microphone-wave-coagulation for the treatment of cancer, with the design of the devices of treatment which act one on the other with human tissue. A common denominator for this class of the problems is the interaction of thermogenic or - the devices consuming with fabric of phase. The conditions of system the thermal module of transfer requires FEMLAB 3.1, which functions under Windows 98/2000/NT 4.0/XP as well as Linux, Solaris and HP-ux. the support 64-bit is available under Linux (running on the processors of AMD64 and Itanium), and under UNIX (for the operating softwares of Solaris and HP-ux). The configuration of minimum system is a processor of Pentium, bytes of 256M of RAM (bytes of 512M recommended) and a OpenGL-compatible chart of graphs. Price and availability which the thermal module of transfer enumerates for $2.995, whereas an individual perpetual licence for FEMLAB 3.1 enumerates for $6.995 including/understanding the support of first class and 12 months the automatic levellings; the special evaluation of academic is available. The deliveries of production start in October 2004. The software will be provided by COMSOL as well as crossing its distributors around the world. The complete details about the product and of the exits of distribution are available on the Web site of firm.s to www.comsol.com. About COMSOL COMSOL was founded in 1986 in Stockholm, Sweden, and developed to include offices with the Benelux countries, in Denmark, in Finland, in France, in Germany Norway, in Switzerland, in the United Kingdom, and a presence of the USA with offices with Burlington, my, and with Los Angeles, CA. Additional information on the company is available to www.comsol.com. TRADE MARKS FEMLAB is a trade mark of COMSOL ab. All other trade marks and trade marks are the property of their respective owners
Company Information:
COMSOL Inc.
8 New England Executive Park, Burlington, MA, 01803 USA
Phone: 781 273 3322 FAX: 781 273 6603
http://www.comsol.com
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