Parallel Computational Fluid Dynamics 2000 by C.B. Jenssen, T. Kvamdal, H.I. Andersson, B. Pettersen, P.

By C.B. Jenssen, T. Kvamdal, H.I. Andersson, B. Pettersen, P. Fox, N. Satofuka, A. Ecer, Jacques Periaux

Parallel CFD 2000, the 12th in a world sequence of conferences that includes computational fluid dynamics learn on parallel desktops, was once held may possibly 22-25, 2000 in Trondheim, Norway. Following the craze of the prior meetings, parts corresponding to numerical schemes and algorithms, instruments and environments, load balancing, in addition to interdisciplinary subject matters and numerous types of commercial purposes have been all good represented within the paintings awarded. moreover, for the 1st time within the Parallel CFD convention sequence, the organizing committee selected to attract precise cognizance to definite topic parts through organizing a few certain classes. We suppose the emphasis of the papers provided on the convention replicate the course of the study inside of parallel CFD first and foremost of the recent millennium. it kind of feels to be a transparent tendency in the direction of elevated commercial exploitation of parallel CFD. numerous shows additionally validated how new perception is being completed from complicated simulations, and the way strong parallel desktops now give the opportunity to take advantage of CFD inside of a broader interdisciplinary atmosphere. evidently, profitable software of parallel CFD nonetheless rests at the underlying basic ideas. for that reason, numerical algorithms, improvement instruments, and parallelization options are nonetheless as very important as while parallel CFD used to be in is infancy. additionally, the radical techniques of cheap parallel computing in addition to metacomputing convey that interesting advancements are nonetheless happening. As is frequently mentioned even though, the true energy of parallel CFD comes from the combo of the entire disciplines concerned: Physics, arithmetic, and desktop technological know-how. this can be most likely one of many significant purposes for the ongoing acclaim for the Parallel CFD meetings sequence, in addition to the foundation at the back of a lot of the wonderful paintings performed at the topic. we are hoping that the papers during this ebook, either on someone foundation and as an entire, will give a contribution to that concept. extra info of Parallel CFD'99, in addition to different meetings during this sequence, can be found at http://www.parcfd.org

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B. Jenssen et al. V. All rights reserved. O. no We present three approaches to parallelizing partial differential equation solvers. The approaches are based on the philosophy of domain decomposition methods and are implemented in a generic software framework utilizing object-oriented programming techniques. In this framework, an application programmer can parallelize sequential code with minor effort. The efficiency of the proposed framework is evaluated in several case studies. , the overhead of our generic framework is usually negligible.

I : i 9 ............. '. . . . . . . , . ! i loo ~'1o ~]2o 9 : ] ~ ............ o 1so Figure 6" Maximum transverse displacements (D ~) and shedding frequency ratios ( ~ ) of an elastically mounted cylinder throughout the lock-in regime, Low Reynolds Number Cases. A Experimental results from Ref. 2 Moderate Reynolds Number VIV The second set of results for the moderate Reynolds number cases are shown in Figure 7. The structural properties, Reynolds numbers, and reduced velocities were chosen to match the experimental results presented in Ref.

Yttervoll. "Motion of Spring Supported Cylinders in Subcritical and Critical Water Flows". In Proceedings of the Fourth International Offshore and Polar Engineering Conference, pages 468-475, 1994. [20] T. Sarpkaya and M. Isaacson. Mechanics of Wave Forces on Offshore Structures. Van Nostrand Reinhold Company, 1981. [21] D. W. Allen and D. L. Henning. "Vortex-Induced Vibration Tests of a Flexible Smooth Cylinder at Supercritical Reynolds Numbers". In Proceedings of the 1997 ISOPE Conference, volume III, pages 680-685, Honolulu, 1997.

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