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Keywords: finite elements
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Proceedings Papers

Proc. ASME. IDETC-CIE2021, Volume 2: 41st Computers and Information in Engineering Conference (CIE), V002T02A006, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71724
... in presenting an original method to reconstruct a CAD model surface (NURBS surface) starting from a triangulation (meshed surface) as a main step of the geometric model reconstruction. integration CAD analysis finite elements triangulation surface NURBS Proceedings of the ASME 2021 International...
Proceedings Papers

Proc. ASME. DETC97, Volume 2: 23rd Design Automation Conference, V002T29A049, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/DAC-3771
... Abstract A method has been developed for the automatic finite element discretization of the pinion and the gear of a Gleason type hypoid gear pair. The numbers and sizes of elements can by arbitrarily chosen in the main directions and in the different regions of the teeth in order to get...
Proceedings Papers

Proc. ASME. DETC99, Volume 2: 19th Computers and Information in Engineering Conference, 469-481, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/CIE-9061
... the versatile finite element method and the stochastic central difference method as well as derivatives of the latter such that complex aerospace and naval structures under intensive transient disturbances represented as nonstationary random processes can be considered. The flat triangular plate finite element...
Proceedings Papers

Proc. ASME. IDETC-CIE2000, Volume 2: 26th Design Automation Conference, 929-935, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/DAC-14230
... Abstract Design Sensitivity Analysis (DSA) is a widely used technique in many areas of finite element analysis, but one that hasn’t yet become available for industrial problems in crashworthiness and automotive safety. In the following effort, an implementation of DSA in the automotive safety...
Proceedings Papers

Proc. ASME. IDETC-CIE2000, Volume 1: 20th Computers and Information in Engineering Conference, 77-85, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/CIE-14665
... Abstract A procedure based on the stochastic central difference method that was presented earlier by the author has been extended to cases involving with spatially and temporally stochastic structural systems that are approximated by the versatile finite element method. It is believed...
Proceedings Papers

Proc. ASME. IDETC-CIE2001, Volume 1: 21st Computers and Information in Engineering Conference, 435-444, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/CIE-21274
... Abstract A double asymptotic approximation based finite element-cum-boundary element approach for fluid-structure interaction problems is being proposed. In particular a staggered solution scheme has been applied to the analysis of various coupled fluid-structure systems. A stabilization scheme...
Proceedings Papers

Proc. ASME. IDETC-CIE2019, Volume 1: 39th Computers and Information in Engineering Conference, V001T02A041, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-98452
... applications such as additive manufacturing preprocessing simulation, closed-loop of topology optimization and additive manufacturing process planning, and AM-based design optimization the full access to the solid model information is necessary. Slicing of the finite element model directly is introduced...
Proceedings Papers

Proc. ASME. IDETC-CIE2013, Volume 2A: 33rd Computers and Information in Engineering Conference, V02AT02A002, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-12269
..., or coupled systems of differential equations, using the same consistent approach. In this paper the technique is extended to non-rectangular domains. This provides a mesh free alternate to the family of finite element or finite difference methods that are currently used to solve these problems. The problem...
Proceedings Papers

Proc. ASME. IDETC-CIE2012, Volume 1: 24th Conference on Mechanical Vibration and Noise, Parts A and B, 599-613, August 12–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DETC2012-71141
... This paper focuses on the development of nonlinear reduced order modeling techniques for the prediction of the response of complex structures exhibiting “large” deformations, i.e. a geometrically nonlinear behavior, and modeled within a commercial finite element code. The present investigation...
Proceedings Papers

Proc. ASME. IDETC-CIE2008, Volume 3: 28th Computers and Information in Engineering Conference, Parts A and B, 515-524, August 3–6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: DETC2008-49489
... A formulation with computational procedure for the response control in fluid-smart structure interaction is presented. It exploits the features of the smart triangular shell finite elements developed earlier by the author and his associate, the double asymptotic approximation for fluid-structure...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 1: 23rd Computers and Information in Engineering Conference, Parts A and B, 399-411, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/CIE-48214
... 19 06 2008 Responses of geometrically nonlinear shell structures under combined conservative and non-conservative loads are investigated and presented in this paper. The shell structures are discretized by the finite element method and represented by the hybrid strain based three node...
Proceedings Papers

Proc. ASME. IDETC-CIE2002, Volume 1: 22nd Computers and Information in Engineering Conference, 521-531, September 29–October 2, 2002
Publisher: American Society of Mechanical Engineers
Paper No: DETC2002/CIE-34472
...-mail: ct KEYWORDS Nonstationary, nonlinear, random response, spatial uncertainty, shell structures, finite elements. ABSTRACT A novel procedure for large deformation nonstationary random response computation of shell structures with spatial uncertainty is presented. The procedure is free from...
Proceedings Papers

Proc. ASME. IDETC-CIE2005, Volume 6: 5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 1223-1236, September 24–28, 2005
Publisher: American Society of Mechanical Engineers
Paper No: DETC2005-84137
... element methods for deriving the dynamic equations of systems with mesh of rigid bodies, flexible elements and substructures. Several examples present the effectiveness of the method. It is shown that using the classical finite element mass-matrices and the method proposed for deriving the dynamic...