相关期刊:《Journal of Beijing Institute of Technology》《Applied Mathematics and Mechanics(English Edition)》《Sound & Vibration》《Chinese Journal of Acoustics》更多>>
Project supported by the National Research Foundation of Korea(Nos.NRF-2020R1C1C1011970 and NRF-2018R1A5A7023490)。
This paper presents a new computational method for forward uncertainty quantification(UQ)analyses on large-scale structural systems in the presence of arbitrary and dependent random inputs.The method consists of a gen...
This research was supported in part by the US National Science Foundation(NSF)under Grant Number 1462453;in part by the National Aeronautics and Space Administration(NASA)under Grant Number 80NSSC18K0428.Any opinions,findings,and conclusions or recommendations expressed in this article are those of the author(s)and do not necessarily reflect the views of NSF or NASA.
Advanced manufacturing processes such as additive manufacturing offer now the capability to control material placement at unprecedented length scales and thereby dramatically open up the design space.This includes the...
supported by the National Natural Science Foundation of China(51475211);National Program on Key Basic Research Project(973 Program,61324702.3.2);Provincial-ministerial University-industry Cooperation Project of Guangdong Provincial Department of Science and Technology(20138090600142)
Coupling dynamic stiffness is a key parameter in vibrational analysis of complex coupled structures, for both estimation of structural vibrational characteristics and design of vibration control. An indirect method of...
Impedance modeling is often utilized to generate frequency response functions of an assembled system using modal characteristics of individual components.Sometimes slight inaccuracies are manifested in the characteris...
Ordinary University Graduate Student Research Innovation Projects of Jiangsu Province(No.CXZZ12 0177);the National Natural Science Foundation of China(No.61304137)
In this paper, the substructuring technique is extended for the dynamics simulation of flexible beams with large deformation. The dynamics equation of a spatial straight beam undergoing large displacement and small de...
Supported by National Natural Science Foundation of China(Grant No.51475211)
Mechanical assembly has its own dynamic quality directly affecting the dynamic quality of whole product and should be considered in quality inspection and estimation of mechanical assembly. Based on functional relatio...
supported by the National Natural Science Foundation of China(Grant Nos.91315301 and 51422809);Tsinghua University Initiative Scientific Research Program(Grant No.2010Z01001)
A new online hybrid test system combined with substructuring techniques and incorporating finite element methods is developed.In the proposed system,numerical substructure analysis is conducted by ABAQUS/Explicit.An A...
Supported by the Ministerial Level Foundation(2012021)
A low frequency dynamic environment prediction of spacecraft using dynamic substructu- ring is presented. The dynamic environment could be used to describe the level of the excitation on the spacecraft itself and auxi...
The paper deals with the dynamic response prediction of the composite structure,which consists of two linear components coupled by some nonlinear vibration isolators. Based on the measured impulse response functions o...