Results 21 to 30 of about 1,991,561 (300)
International Journal of Naval Architecture and Ocean Engineering, 2012 Vibration analysis of a thin-walled structure can be performed with a consistent mass matrix determined by the shape functions of all degrees of freedom (d.o.f.) used for construction of conventional stiffness matrix, or with a lumped mass matrix.
Ivo Senjanović +2 more
doaj +1 more source
Nihon Kikai Gakkai ronbunshu, 2023 The geometry of truss structure is expressed in terms of its nodal positions; that is, the nodal positions vector is the fundamental design variable for the optimal geometry design of a truss.
Kazuyuki HANAHARA
doaj +1 more source
Biophysics and Physicobiology, 2022 In living tissues where cells migrate, the spatial distribution of mechanical properties, especially matrix stiffness, is generally heterogeneous, with cell scales ranging from 10 to 1000 μm.
Hiroyuki Ebata, Satoru Kidoaki
doaj +1 more source
Machines, 2022 Bearing stiffness, as one of the most important service characteristics for ball bearing, plays a crucial role in the bearing design and rotor dynamic analysis.
Qingbo Niu +5 more
doaj +1 more source
Biological role of matrix stiffness in tumor growth and treatment
Journal of Translational Medicine, 2022 In recent years, the biological role of changes in physical factors in carcinogenesis and progression has attracted increasing attention. Matrix stiffness, also known as ECM stress, is a critical physical factor of tumor microenvironment and remains ...
Boer Deng +5 more
doaj +1 more source
Shock and Vibration, 2011 A lagrangian formulation is presented for the total dynamic stiffness and damping matrices of a rigid rotor carrying noncentral rigid disk and supported on angular contact ball bearings (ACBBs).
Fawzi M.A. El-Saeidy
doaj +1 more source
ANALISIS NONLINIER GEOMETRI STRUKTUR FRAME-TRUSS 3D DENGAN METODE ELEMEN HINGGA
Teknologi dan Kejuruan, 2012 : Non-linear analysis program for 3D structural geometry has not yet been used for analyzing the frame-truss structure. It needs more accurate and efficient program in analyzing the 3D structural geometry.
Karyadi Karyadi
doaj +1 more source
Formulating three triangular elements for plate bending [PDF]
مجله مدل سازی در مهندسی, 2010 This paper deals with the analysis of plate bending by the finite element method. Since vast findings have been achieved so far, advancing research in this area is very difficult.
محمد Pajand +2 more
doaj +1 more source
Assessing the Role of Longitudinal Variability of Vertical Track Stiffness in the Long-Term Deterioration [PDF]
, 2016 The performance of the railway system in terms of dynamic loading is depending mainly on the track support conditions. Usually, the track stiffness is used as the main parameter to describe the support conditions and is defined as the ratio of the load ...
Ramos Andrade, Antonio +2 more
core +3 more sources
Advances in Mechanical Engineering, 2017 The purpose of this work is to present a methodology for calculating the equivalent stiffness matrix of the wheel center of the vehicle suspension. For a suspension, the stiffness matrix of the wheel center, which is effected by the bushings and flexible
Guo-feng Yao, Jianhong Hou, Pinbin Zhao
doaj +1 more source