Opportunities for Breakthroughs in Large-Scale Computational Simulation and Design

Opportunities for Breakthroughs in Large-Scale Computational Simulation and Design PDF Author:
Publisher:
ISBN:
Category : Geometrical models
Languages : en
Pages : 30

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Book Description
Opportunities for breakthroughs in the large-scale computational simulation and design of aerospace vehicles are presented. Computational fluid dynamics tools to be used within multidisciplinary analysis and design methods are emphasized. The opportunities stem from speedups and robustness improvements in the underlying unit operations associated with simulation (geometry modeling, grid generation, physical modeling, analysis, etc.). Further, an improved programming environment can synergistically integrate these unit operations to leverage the gains. The speedups result from reducing the problem setup time through geometry modeling and grid generation operations, and reducing the solution time through the operation counts associated with solving the discretized equations to a sufficient accuracy. The opportunities are addressed only at a general level here, but an extensive list of references containing further details is included.

Opportunities for Breakthroughs in Large-Scale Computational Simulation and Design

Opportunities for Breakthroughs in Large-Scale Computational Simulation and Design PDF Author:
Publisher:
ISBN:
Category : Geometrical models
Languages : en
Pages : 30

Get Book Here

Book Description
Opportunities for breakthroughs in the large-scale computational simulation and design of aerospace vehicles are presented. Computational fluid dynamics tools to be used within multidisciplinary analysis and design methods are emphasized. The opportunities stem from speedups and robustness improvements in the underlying unit operations associated with simulation (geometry modeling, grid generation, physical modeling, analysis, etc.). Further, an improved programming environment can synergistically integrate these unit operations to leverage the gains. The speedups result from reducing the problem setup time through geometry modeling and grid generation operations, and reducing the solution time through the operation counts associated with solving the discretized equations to a sufficient accuracy. The opportunities are addressed only at a general level here, but an extensive list of references containing further details is included.

Opportunities for Breakthroughs in Large-Scale Computational Simulation and Design

Opportunities for Breakthroughs in Large-Scale Computational Simulation and Design PDF Author: National Aeronautics and Space Adm Nasa
Publisher: Independently Published
ISBN: 9781723745997
Category : Science
Languages : en
Pages : 28

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Book Description
Opportunities for breakthroughs in the large-scale computational simulation and design of aerospace vehicles are presented. Computational fluid dynamics tools to be used within multidisciplinary analysis and design methods are emphasized. The opportunities stem from speedups and robustness improvements in the underlying unit operations associated with simulation (geometry modeling, grid generation, physical modeling, analysis, etc.). Further, an improved programming environment can synergistically integrate these unit operations to leverage the gains. The speedups result from reducing the problem setup time through geometry modeling and grid generation operations, and reducing the solution time through the operation counts associated with solving the discretized equations to a sufficient accuracy. The opportunities are addressed only at a general level here, but an extensive list of references containing further details is included. The opportunities discussed are being addressed through the Fast Adaptive Aerospace Tools (FAAST) element of the Advanced Systems Concept to Test (ASCoT) and the third Generation Reusable Launch Vehicles (RLV) projects at NASA Langley Research Center. The overall goal is to enable greater inroads into the design process with large-scale simulations.Alexandrov, Natalia and Alter, Stephen J. and Atkins, Harold L. and Bey, Kim S. and Bibb, Karen L. and Biedron, Robert T. and Carpenter, Mark H. and Cheatwood, F. McNeil and Drummond, Philip J. and Gnoffo, Peter A.Langley Research CenterAEROSPACE VEHICLES; COMPUTATIONAL FLUID DYNAMICS; SIMULATION; COMPUTER AIDED DESIGN; GRID GENERATION (MATHEMATICS); PROGRAMMING ENVIRONMENTS; REUSABLE LAUNCH VEHICLES; MULTIDISCIPLINARY DESIGN OPTIMIZATION

Computational Approaches for Aerospace Design

Computational Approaches for Aerospace Design PDF Author: Andy Keane
Publisher: John Wiley & Sons
ISBN: 0470855479
Category : Technology & Engineering
Languages : en
Pages : 602

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Book Description
Over the last fifty years, the ability to carry out analysis as a precursor to decision making in engineering design has increased dramatically. In particular, the advent of modern computing systems and the development of advanced numerical methods have made computational modelling a vital tool for producing optimized designs. This text explores how computer-aided analysis has revolutionized aerospace engineering, providing a comprehensive coverage of the latest technologies underpinning advanced computational design. Worked case studies and over 500 references to the primary research literature allow the reader to gain a full understanding of the technology, giving a valuable insight into the world’s most complex engineering systems. Key Features: Includes background information on the history of aerospace design and established optimization, geometrical and mathematical modelling techniques, setting recent engineering developments in a relevant context. Examines the latest methods such as evolutionary and response surface based optimization, adjoint and numerically differentiated sensitivity codes, uncertainty analysis, and concurrent systems integration schemes using grid-based computing. Methods are illustrated with real-world applications of structural statics, dynamics and fluid mechanics to satellite, aircraft and aero-engine design problems. Senior undergraduate and postgraduate engineering students taking courses in aerospace, vehicle and engine design will find this a valuable resource. It will also be useful for practising engineers and researchers working on computational approaches to design.

04-2370 - 04-2473

04-2370 - 04-2473 PDF Author:
Publisher:
ISBN:
Category : Thermodynamics
Languages : en
Pages : 530

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Book Description


Commerce, Justice, Science, and Related Agencies Appropriations for 2014

Commerce, Justice, Science, and Related Agencies Appropriations for 2014 PDF Author: United States. Congress. House. Committee on Appropriations. Subcommittee on Commerce, Justice, Science, and Related Agencies
Publisher:
ISBN:
Category : Administrative agencies
Languages : en
Pages : 1180

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Book Description


Biomolecular Simulations in Structure-Based Drug Discovery

Biomolecular Simulations in Structure-Based Drug Discovery PDF Author: Francesco L. Gervasio
Publisher: John Wiley & Sons
ISBN: 3527342656
Category : Medical
Languages : en
Pages : 368

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Book Description
A guide to applying the power of modern simulation tools to better drug design Biomolecular Simulations in Structure-based Drug Discovery offers an up-to-date and comprehensive review of modern simulation tools and their applications in real-life drug discovery, for better and quicker results in structure-based drug design. The authors describe common tools used in the biomolecular simulation of drugs and their targets and offer an analysis of the accuracy of the predictions. They also show how to integrate modeling with other experimental data. Filled with numerous case studies from different therapeutic fields, the book helps professionals to quickly adopt these new methods for their current projects. Experts from the pharmaceutical industry and academic institutions present real-life examples for important target classes such as GPCRs, ion channels and amyloids as well as for common challenges in structure-based drug discovery. Biomolecular Simulations in Structure-based Drug Discovery is an important resource that: -Contains a review of the current generation of biomolecular simulation tools that have the robustness and speed that allows them to be used as routine tools by non-specialists -Includes information on the novel methods and strategies for the modeling of drug-target interactions within the framework of real-life drug discovery and development -Offers numerous illustrative case studies from a wide-range of therapeutic fields -Presents an application-oriented reference that is ideal for those working in the various fields Written for medicinal chemists, professionals in the pharmaceutical industry, and pharmaceutical chemists, Biomolecular Simulations in Structure-based Drug Discovery is a comprehensive resource to modern simulation tools that complement and have the potential to complement or replace laboratory assays for better results in drug design.

Models, Databases and Simulation Tools Needed for Realization of Integrated Computational Mat. Eng. (ICME 2010)

Models, Databases and Simulation Tools Needed for Realization of Integrated Computational Mat. Eng. (ICME 2010) PDF Author: Steven M. Arnold and Terry T. Wong, Editors
Publisher: ASM International
ISBN: 1615038434
Category : Technology & Engineering
Languages : en
Pages : 206

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Book Description


Change, Transformation and Development

Change, Transformation and Development PDF Author: J. Stan Metcalfe
Publisher: Springer Science & Business Media
ISBN: 3790827207
Category : Business & Economics
Languages : en
Pages : 448

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Book Description
For as long as one can remember, the edifice of the neoclassical economic syn thesis has been under attack. Critiques have focused on the extreme unreality of the assumptions that underpin the Arrow-Debreu theorems of welfare economics. They have queried the excessive formalism of the edifice, and the lack of practical significance of many of the results.They have castigated the neoclassical synthesis for its internal incoherence (lacking an independent theory of capital, for example, one of the favorite topics of the Cambridge school), its lack of a dynamic element, its non-evolutionary character, its lack of any conception of "market process" and so the list could be continued (Blaug, 1997). Through all this, the neoclassi cal synthesis remains as strong as ever, impervious it seems to these or any other attacks. In this paper a different tack is taken. The neoclassical edifice is left alone, standing as a representation of what goes on in a certain kind ofeconomy- namely the economy wheregoods and services are producedand exchanged. The paper then introduces another kind of economy, namely an economy of productive entities called "resources"- that are needed to produce the economyofgoods and services.

Interdisciplinary Applications of Agent-Based Social Simulation and Modeling

Interdisciplinary Applications of Agent-Based Social Simulation and Modeling PDF Author: Adamatti, Diana Francisca
Publisher: IGI Global
ISBN: 1466659556
Category : Computers
Languages : en
Pages : 402

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Book Description
Social simulation can be a difficult discipline to encompass fully. There are many methods, models, directions, and theories that can be discussed and applied to various social sciences. Anthropology, sociology, political science, economy, government, and management can all benefit from social simulation. Interdisciplinary Applications of Agent-Based Social Simulation and Modeling aims to bring a different perspective to this interdisciplinary topic. This book presents current discussions and new insights on social simulation as a whole, focusing on its dangers, pitfalls, deceits, and challenges. This book is an essential reference for researchers in this field, professionals using social simulation, and even students studying this discipline.

Product and Process Design

Product and Process Design PDF Author: Jan Harmsen
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 311078212X
Category : Science
Languages : en
Pages : 518

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Book Description
"Product and process design - driving sustainable innovation" is the 2nd edition of a comprehensive textbook for product and process design courses at BSc, MSc, EngD, and PhD level. It covers both heuristics based design methods as well as systems engineering approaches. It contains specific methods to co-design products and processes, so that both designs are better than when these designs are made separately. This integrated combination makes the book unique. For making designs that contribute to the Sustainable Development Goals of the United Nations specific methods are provided for the People, Planet, and Prosperity dimensions. This second edition of the book includes examples and exercises for each design method, which makes it very suitable for teaching purposes. The book is furthermore of interest to industrial process and product developers for many industry branches as it provides methods for design, modelling, and experimental validation for each innovation stage. It is also very useful for R&D managers as it provides guidelines for essential activities in each innovation stage (discovery, concept, feasibility, development, detailed engineering), leading to successful implementations of new processes and new products.