MOREMBS - Revision history

Himpe at 14:04, 22 October 2020

2020-10-22T14:04:19Z

← Older revision		Revision as of 14:04, 22 October 2020
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	[[Category:dense]]		[[Category:dense]]
	[~~http~~://www.itm.uni-stuttgart.de/~~research~~/~~model_reduction~~/~~MOREMBS_en.php~~ MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at the University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures.		[https://www.itm.uni-stuttgart.de/software/morembs/ MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at the University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures.

	With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, [[Moment-matching method\|Krylov moment-matching]] and [[Balanced Truncation]], are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.		With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, [[Moment-matching method\|Krylov moment-matching]] and [[Balanced Truncation]], are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.

Kuerschner at 08:04, 6 May 2013

2013-05-06T08:04:35Z

← Older revision		Revision as of 08:04, 6 May 2013
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	[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at the University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures.		[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at the University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures.

	With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.		With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, [[Moment-matching method\|Krylov moment-matching]] and [[Balanced Truncation]], are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.

	MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with million degrees of freedom by using powerful numerical solver packages.		MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with million degrees of freedom by using powerful numerical solver packages.
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	The following reduction methods are implemented:		The following reduction methods are implemented:
	* Traditional:		* Traditional:
	** Modal ~~Truncation~~		** [[Modal truncation]]
	** Condensation		** Condensation
	** Component Mode Synthesis		** Component Mode Synthesis

	* SVD-/Gramian matrix based		* SVD-/Gramian matrix based
	** Balanced Truncation		** [[Balanced Truncation]]
	** Analytical calculation of Gramian matrices		** Analytical calculation of Gramian matrices
	** Proper Orthogonal Decomposition for approximation of Gramian matrix		** Proper Orthogonal Decomposition for approximation of Gramian matrix

Fischer at 09:14, 2 May 2013

2013-05-02T09:14:32Z

← Older revision		Revision as of 09:14, 2 May 2013
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	[[Category:sparse]]		[[Category:sparse]]
	[[Category:dense]]		[[Category:dense]]
	[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures.		[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at the University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures.

	With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.		With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.

Fischer at 09:14, 2 May 2013

2013-05-02T09:14:04Z

← Older revision		Revision as of 09:14, 2 May 2013
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	With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.		With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.

	MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with ~~millions~~ degrees of freedom by using powerful numerical solver packages.		MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with million degrees of freedom by using powerful numerical solver packages.

	The following reduction methods are implemented:		The following reduction methods are implemented:
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	* SVD-/Gramian matrix based		* SVD-/Gramian matrix based
	** Balanced Truncation		** Balanced Truncation
	** Analytical ~~Calculation~~ of Gramian matrices		** Analytical calculation of Gramian matrices
	** Proper Orthogonal Decomposition for approximation of Gramian matrix		** Proper Orthogonal Decomposition for approximation of Gramian matrix

Fischer at 09:13, 2 May 2013

2013-05-02T09:13:12Z

← Older revision		Revision as of 09:13, 2 May 2013
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	MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with millions degrees of freedom by using powerful numerical solver packages.		MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with millions degrees of freedom by using powerful numerical solver packages.

			The following reduction methods are implemented:
			* Traditional:
			** Modal Truncation
			** Condensation
			** Component Mode Synthesis

			* SVD-/Gramian matrix based
			** Balanced Truncation
			** Analytical Calculation of Gramian matrices
			** Proper Orthogonal Decomposition for approximation of Gramian matrix

			* Krylov subspaces
			** Block-Arnoldi
			** IRKA, MIRIAM

			In current research projects, parametric and nonlinear model reduction techniques are investigated for the usage in elastic multibody systems and will be available in future versions of MOREMBS.

Fischer at 08:59, 2 May 2013

2013-05-02T08:59:23Z

← Older revision		Revision as of 08:59, 2 May 2013
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	[[Category:sparse]]		[[Category:sparse]]
	[[Category:dense]]		[[Category:dense]]
	[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures. With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.		[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures.

			With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.

	MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with millions degrees of freedom by using powerful numerical solver packages.		MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with millions degrees of freedom by using powerful numerical solver packages.

Fischer at 08:58, 2 May 2013

2013-05-02T08:58:25Z

← Older revision		Revision as of 08:58, 2 May 2013
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	[[Category:sparse]]		[[Category:sparse]]
	[[Category:dense]]		[[Category:dense]]
	[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element programs ~~combined with many~~ reduction methods for ~~providing models applicable~~ in multibody simulation software. MOREMBS comes in two versions, MatMOREMBS written in MATLAB and applicable for small to medium size systems ~~and Morembs~~++ ~~written in C~~++ ~~and applicable to~~ large models ~~employing~~ powerful numerical solver packages.		[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a software package developed at the Institute of Engineering and Computational Mechanics at University of Stuttgart. It is used as a preprocessor to reduce flexible bodies to enable efficient simulations of multibody systems with elastic structures. With a wide set of implemented converters for common finite element programs the necessary system matrices are generated. Many reduction methods, like CMS-based, Krylov moment-matching and Balanced Truncation, are applicable for the second order systems. The export of the elastic body allows the usage of the reduced system in common multibody simulation software.
			MOREMBS comes in two versions. MatMOREMBS is written in MATLAB and applicable for small to medium size systems with a graphical user interface as an easy access. The C++ version, Morembs++, enables the reduction of large models with millions degrees of freedom by using powerful numerical solver packages.

Feng at 14:35, 19 April 2013

2013-04-19T14:35:21Z

← Older revision		Revision as of 14:35, 19 April 2013
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	[[Category:Software]]		[[Category:Software]]
	[[Category:~~Software_Sparse_Methods~~]]		[[Category:sparse]]
	[[Category:~~Software_Dense_Methods~~]]		[[Category:dense]]
	[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element programs combined with many reduction methods for providing models applicable in multibody simulation software. MOREMBS comes in two versions, MatMOREMBS written in MATLAB and applicable for small to medium size systems and Morembs++ written in C++ and applicable to large models employing powerful numerical solver packages.		[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element programs combined with many reduction methods for providing models applicable in multibody simulation software. MOREMBS comes in two versions, MatMOREMBS written in MATLAB and applicable for small to medium size systems and Morembs++ written in C++ and applicable to large models employing powerful numerical solver packages.

Saak at 17:14, 15 November 2012

2012-11-15T17:14:56Z

← Older revision		Revision as of 17:14, 15 November 2012
Line 1:		Line 1:
			[[Category:Software]]
			[[Category:Software_Sparse_Methods]]
			[[Category:Software_Dense_Methods]]
	[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element programs combined with many reduction methods for providing models applicable in multibody simulation software. MOREMBS comes in two versions, MatMOREMBS written in MATLAB and applicable for small to medium size systems and Morembs++ written in C++ and applicable to large models employing powerful numerical solver packages.		[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element programs combined with many reduction methods for providing models applicable in multibody simulation software. MOREMBS comes in two versions, MatMOREMBS written in MATLAB and applicable for small to medium size systems and Morembs++ written in C++ and applicable to large models employing powerful numerical solver packages.

Saak: Created page with '[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element p…'

2012-11-15T17:13:43Z

Created page with '[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element p…'

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[http://www.itm.uni-stuttgart.de/research/model_reduction/MOREMBS_en.php MOREMBS] (Model Order Reduction of Elastic Multibody Systems) is a set of converters for finite element programs combined with many reduction methods for providing models applicable in multibody simulation software. MOREMBS comes in two versions, MatMOREMBS written in MATLAB and applicable for small to medium size systems and Morembs++ written in C++ and applicable to large models employing powerful numerical solver packages.