Results 1 to 10 of about 19,028 (298)

Statistics of the Von Mises Stress Response For Structures Subjected To Random Excitations [PDF]

open access: yesShock and Vibration, 1998
Finite element-based random vibration analysis is increasingly used in computer aided engineering software for computing statistics (e.g., root-mean-square value) of structural responses such as displacements, stresses and strains.
Mu-Tsang Chen, Ronald Harichandran
doaj   +3 more sources

Investigation of Magnitude and Position of Maximum von Mises Stress in The Cylindrical Contact Problems [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2023
In the analysis of contact mechanics problems, determination of stress field in mechanical elements is essential. Between the stress components the von Mises stress is more important, because it is used in the investigation of yield criteria and fatigue ...
Hasan Heirani, Reza Naseri
doaj   +2 more sources

Probability Distribution of Extremes of Von Mises Stress in Randomly Vibrating Structures

open access: yesJournal of Vibration, Acoustics, Stress, and Reliability in Design, 2005
The problem of determining the probability distribution function of extremes of Von Mises stress, over a specified duration, in linear vibrating structures subjected to stationary, Gaussian random excitations, is considered.
Sayan Gupta, C S Manohar, Gupta Sayan
exaly   +3 more sources

On the von Mises elastic stress evaluations in the bi-adhesive single-lap joint: a numerical and analytical study

open access: yesJournal of Adhesion Science and Technology, 2014
Bi-adhesive joints are an alternative stress-reduction technique for adhesively bonded joints. The joints have two types of adhesives in the overlap region. The stiff adhesive should be located in the middle and the flexible adhesive at the ends.
Özkan Oz, Halil Ozer
exaly   +3 more sources

Evaluation of the short-term curative effect of closed reduction in the treatment of developmental dysplasia of the hip based on three-dimensional magnetic resonance imaging finite element analysis

open access: yesBMC Musculoskeletal Disorders, 2022
Background Based on the Digital Imaging and Communications in Medicine (DICOM) data of three-dimensional magnetic resonance imaging (3D-MRI), finite element models of the hip joints of children with developmental dysplasia of the hip were established ...
Jiani Liu   +4 more
doaj   +1 more source

Analysis of the physiological load on lumbar vertebrae in patients with osteoporosis: a finite-element study

open access: yesScientific Reports, 2022
This study aims to investigate the difference in physiological loading on the spine in three different motions (flexion–extension, lateral bending, and axial rotation) between osteoporotic and normal spines, using finite element modelling.
Sungwook Kang   +10 more
doaj   +1 more source

Additively Manufactured Foot Insoles Using Body-Centered Cubic (BCC) and Triply Periodic Minimal Surface (TPMS) Cellular Structures

open access: yesApplied Sciences, 2023
This study presents the development of insoles using 3D scanning and additive manufacturing; additionally, the feasibility of implementing cellular structures in their design was evaluated.
Genaro Rico-Baeza   +4 more
doaj   +1 more source

Pipkin Type-II Femoral Head Fracture: A Biomechanical Evaluation by the Finite-Element Method [PDF]

open access: yesRevista Brasileira de Ortopedia, 2023
Objective To evaluate the biomechanical capacity of two forms of fixation for Pipkin type-II fractures, describing the vertical fracture deviation, the maximum and minimum principal stresses, and the Von Mises equivalent stress in the syntheses used ...
Anderson Freitas   +5 more
doaj   +1 more source

Timing selection for loosened tooth fixation based on degree of alveolar bone resorption: a finite element analysis

open access: yesBMC Oral Health, 2022
Objective This study aimed to evaluate timing of fixation to retard bone absorption using finite element analysis(FEA). Methods Volunteer CT images were used to construct four models of mandibles with varying degrees of alveolar bone resorption.
Zhang-yan Ye   +5 more
doaj   +1 more source

Porosity Structure Offering Improved Biomechanical Stress Distribution and Enhanced Pain-Relieving Potential

open access: yesApplied Sciences, 2020
In this study, we developed a three-dimensional (3D) human body model and a body sculpting clothing (BSC) which was fitted onto that body to simulate the biomechanical stress variations of the BSC with different porosity structures using the finite ...
Chia-Cheng Lin   +9 more
doaj   +1 more source

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