Results 21 to 30 of about 3,555 (297)

Evaluation of Different Contact Assumptions in the Analysis of Friction-Induced Vibrations Using Dynamic Substructuring

open access: yesMachines, 2022
Dynamic substructuring methods are initially developed for time-invariant systems to evaluate the dynamic behavior of a complex structure by coupling the component substructures.
Jacopo Brunetti   +2 more
doaj   +1 more source

Optimization of mass properties of a rigid and small subsystem by comparison with a main system in conceptual design phase

open access: yesNihon Kikai Gakkai ronbunshu, 2020
This paper addresses to clarify the contribution of a mass property of a rigid and small subsystem to low order resonance frequencies of a whole structure.
Yuichi MATSUMURA   +2 more
doaj   +1 more source

A numerical study of iterative substructuring method for finite element analysis of high frequency electromagnetic fields [PDF]

open access: yes, 2016
This paper describes iterative methods for the high frequency electromagnetic analysis using the finite element method of Maxwell equations including displacement current. The conjugate orthogonal conjugate gradient method has been widely used to solve a
Ogino, Masao   +7 more
core   +1 more source

A Coupled Field Multiphysics Modeling Approach to Investigate RF MEMS Switch Failure Modes under Various Operational Conditions

open access: yesSensors, 2009
In this paper, the reliability of capacitive shunt RF MEMS switches have been investigated using three dimensional (3D) coupled multiphysics finite element (FE) analysis.
Khaled Sadek   +2 more
doaj   +1 more source

On the use of Lagrange Multiplier State-Space Substructuring in dynamic substructuring analysis [PDF]

open access: yes, 2023
In this article, the formulation of Lagrange Multiplier State-Space Substructuring (LM-SSS) is presented and extended to directly compute coupled displacement and velocity state-space models.
Dias, Rafael Da Silva Oliveira   +2 more
core   +2 more sources

Modal Analysis of Complex Structures via a Sub-Structuring Approach [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
In this paper, the problems arising from determining the modal properties of large and complex structures are investigated. For this purpose, the free interface component mode synthesis method has been used. In the following, Singular-Value Decomposition
Vahid Heydari   +3 more
doaj   +1 more source

Substructural Parametricity.

open access: yesCoRR
Ordered, linear, and other substructural type systems allow us to expose deep properties of programs at the syntactic level of types. In this paper, we develop a family of unary logical relations that allow us to prove consequences of parametricity for a range of substructural type systems.
Aberlé, C. B.   +3 more
openaire   +4 more sources

State-Space Dynamic Substructuring with the Transmission Simulator Method [PDF]

open access: yes, 2019
Dynamic substructuring is a technique to simplify the analysis of complex structures. The vibrational problems of the constituent substructures are analysed and solved individually and their solutions are then assembled to form the global solution.
Gibanica, Mladen,   +5 more
core   +1 more source

Coupling of structures using frequency response functions

open access: yesMATEC Web of Conferences, 2018
In the field of structural dynamics is common to predict the behaviour of a structure regarding structural modifications. In this context, the frequency based substructuring method is well-known to perform structural modifications based on the coupling ...
Silva Tiago, Pereira João
doaj   +1 more source

Numerical solution of two phase solidification problem using dynamic substructuring based on adaptive error estimation

open access: yesHittite Journal of Science and Engineering, 2015
N umerical solution of solidification of metals with a sharp front, in particular solidification of lead, is investigated. Considering the fact that the associated CPU time and memory requirement may be costly for large domains, alternatives are searched.
Ozgur Uyar, Ata Mugan
doaj   +1 more source

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