Siemens Nastran Qrg

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James Talbot

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Aug 3, 2024, 5:09:28 PM8/3/24

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For further information on NX Nastran, please see www.siemens.com/plm/nxcae.
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About Siemens PLM Software
Siemens PLM Software, a business unit of the Siemens Industry Automation Division, is a world-leading provider of product lifecycle management (PLM) software, systems and services with nine million licensed seats and 77,000 customers worldwide. Headquartered in Plano, Texas, Siemens PLM Software helps thousands of companies make great products by optimizing their lifecycle processes, from planning and development through manufacturing and support. Our HD-PLM vision is to give everyone involved in making a product the information they need, when they need it, to make the smartest decision. For more information on Siemens PLM Software products and services, visit www.siemens.com/plm.

Note: Siemens and the Siemens logo are registered trademarks of Siemens AG. NX is a trademark or registered trademark of Siemens Product Lifecycle Management Software Inc. or its subsidiaries in the United States and in other countries. NASTRAN is a registered trademark of the National Aeronautics and Space Administration. Rescale and the Rescale logo are registered trademarks of Rescale, Inc. All other trademarks, registered trademarks or service marks belong to their respective holders.

The FEA model solved by NX NASTRAN consisted of 100 million grids along withapproximately 98 million shell and 49 million solid elements. The resultingfinite element problem consisted of 500 million equations and had more than 600million global degrees of freedom when a linear static analysis with a singleload condition was executed.

The analysis required 1,069 min or 17.8 h of elapsed time on an IBM Power 570server. The computer contained eight POWER 6 cores at 4.7 GHz, 64 GB of memoryand 24 striped disks of 148 GB capacity each. The analysis used 42.4 GB ofmemory, executed 30.3 Tera bytes of I/O operations with a 2.26 Tera Byte diskfootprint. For more information on NX NASTRAN, please visit: www.siemens.com/plm/nxnastran