Results 21 to 30 of about 2,953,458 (303)

FEA Assessment of Contact Pressure and Von Mises Stress in Gasket Material Suitability for PEMFCs in Electric Vehicles

open access: yesInventions, 2023
Ensuring the safety of electric vehicles is paramount, and one critical concern is the potential for hazardous hydrogen fuel leaks caused by the degradation of Proton-Exchange Membrane Fuel Cell (PEMFC) gasket materials.
Soo-Hyun Park   +3 more
doaj   +1 more source

Contact pressure with guaranteed tight in coupling of bushing and long shaft [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2018
The article describes an analytical method for determining the average value of contact pressure in pressure coupling taking into account the geometric features of the parts to be connected by fitting.
I. L. Ryazantseva
doaj   +1 more source

EFFECTS OF DESIGN PARAMETERS ON STATIC EQUIVALENT STRESS OF RADIAL ROLLING BEARINGS

open access: yesActa Polytechnica, 2021
The aim of this study is to theoretically investigate the effects of design parameters on the static equivalent stress of radial rolling bearings, such as the point contact case for ball bearings and line contact case for roller bearings.
Mehmet Bozca
doaj   +1 more source

The Effect of Bottom Profile Dimples on the Femoral Head on Wear in Metal-on-Metal Total Hip Arthroplasty

open access: yesJournal of Functional Biomaterials, 2021
Wear and wear-induced debris is a significant factor in causing failure in implants. Reducing contact pressure by using a textured surface between the femoral head and acetabular cup is crucial to improving the implant’s life.
J. Jamari   +6 more
doaj   +1 more source

Study on the Impact Damage Characteristics of Transplanting Seedlings Based on Pressure Distribution Measurement System

open access: yesHorticulturae, 2022
Collision is one of the main causes of mechanical damage to the seedling during transplanting. To reveal the impact damage characteristics of plug seedlings, the kinetics equations of seedling collision were established based on Hertz’s contact theory ...
Hongbin Bai   +4 more
doaj   +1 more source

Contact Pressure and Shear Stress Analysis on Conforming Contact Problem

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
Two methods to solve a conforming contact problem are proposed. First method is general and can be applicable to the contact case between elastic arbitrary shape bodies.
Haruo NAGATANI, Akitoshi IMOU
doaj   +1 more source

Biomechanical Investigation of Hallux Valgus Deformity Treated with Different Osteotomy Methods and Kirschner Wire Fixation Strategies Using the Finite Element Method

open access: yesBioengineering, 2023
The aim of this study was to propose a finite element method based numerical approach for evaluating various hallux valgus treatment strategies. We developed three-dimensional hallux valgus deformity models, with different metatarsal osteotomy methods ...
Kao-Shang Shih   +2 more
doaj   +1 more source

Pressure Mapping Using Nanocomposite-Enhanced Foam and Machine Learning

open access: yesFrontiers in Materials, 2022
Pressure mapping has garnered considerable interest in the healthcare and robotic industries. Low-cost and large-area compliant devices, as well as fast and effective computational algorithms, have been proposed in the last few years to facilitate ...
Said Quqa   +8 more
doaj   +1 more source

Measurement of interface pressure in interference fits [PDF]

open access: yes, 2005
When components such as bearings or gears are pressed onto a shaft, the resulting interference induces a pressure at the interface. The size of this pressure is important as many components fail because fatigue initiates from press-fit stress ...
Dwyer-Joyce, R.S.   +2 more
core   +1 more source

Contact Pressure Distribution in Joints Formed by V-Band Clamps [PDF]

open access: yes, 2014
V-band clamps offer an efficient clamping solution in diverse applications including process equipment, exhaust systems and air handling. This paper studies the distribution of interface contact pressure between the V-band and flange when the coupling ...
Barrans, Simon   +2 more
core   +1 more source

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