Results 31 to 40 of about 23,824 (281)

Experimental and numerical studies of ferritic stainless steel tubular cross sections under combined compression and bending [PDF]

open access: yes, 2015
An experimental and numerical study of ferritic stainless steel tubular cross sections under combined loading is presented in this paper. Two square hollow section (SHS) sizes—SHS 40×40×240×40×2 and SHS 50×50×250×50×2 made of Grade EN 1.4509 (AISI 441 ...
Gardner, L, Rossi, B, Young, B, Zhao, O
core   +1 more source

Particle-Fluid Coupling Algorithm Considering Dynamic Fluid Mesh

open access: yesShanghai Jiaotong Daxue xuebao, 2021
It is generally difficult to consider the fluid dynamic boundary problem in the traditional particle-fluid coupling algorithm, causing calculation errors owing to the mismatching of the fluid-solid boundary and affecting the accuracy of the results in ...
HE Jinhui, LI Mingguang, CHEN Jinjian, XIA Xiaohe
doaj   +1 more source

Experimental investigation of the elastoplastic response of aluminum silicate spray dried powder during cold compaction [PDF]

open access: yes, 2014
Mechanical experiments have been designed and performed to investigate the elasto-plastic behaviour of green bodies formed from an aluminum silicate spray dried powder used for tiles production.
Bigoni, D.   +5 more
core   +2 more sources

TEM investigation on microstructures of age-hardened 2014 Al alloy forged by cold biaxial alternate forging [PDF]

open access: yesArchives of Metallurgy and Materials
In this study, microstructures of age-hardened 2014 Al alloy forged by cold biaxial alternate forging was investigated by transmission electron microscope.
Young-Chul Shin, Seong-Ho Ha
doaj   +1 more source

Strength evaluation of flake and spheroidal graphite cast irons using diametral compression test

open access: yesJournal of Materials Research and Technology, 2017
The diametral compression test also known as the Brazilian test is an old and unique method of measuring tensile strength of brittle materials owing to simple specimen geometry test conditions and quickness of testing.
Sudheer Reddy   +3 more
doaj   +1 more source

Design of a Biaxial High-G Piezoresistive Accelerometer with a Tension–Compression Structure

open access: yesMicromachines, 2023
To meet the measurement needs of multidimensional high-g acceleration in fields such as weapon penetration, aerospace, and explosive shock, a biaxial piezoresistive accelerometer incorporating tension–compression is meticulously designed.
Peng Wang   +8 more
doaj   +1 more source

Application of cohesive crack model to simulation of rocks mechanical behavior in grain-based distinct element model [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2020
This paper aims to study the mechanical behavior of rocks subjected to different mechanical loading conditions using the Cohesive Crack Model (CCM) and Grain-Based Model (GBM) in the Distinct Element Method (DEM) simulations.
Hadi Fathipour-Azar   +2 more
doaj   +1 more source

Equi-biaxial tension tests on magneto-rheological elastomers [PDF]

open access: yes, 2015
A bespoke test rig has been designed to facilitate testing of magneto-rheological (MR) elastomers (MREs) under equi-biaxial tension using a standard universal test machine. Tests were performed up to 10% strain on both isotropic and anisotropic MREs with
Harrison, Philip, Schubert, Gerlind
core   +1 more source

Evaluation of sealing performance of a compression packer at high temperature

open access: yesScience Progress, 2022
Rubber is the key component of a compression packer, which directly affects the success or failure of seals. Presently, the contact stress between the rubber and borehole walls is used as the main evaluation criterion for the sealing ability of the ...
Xu Zheng, Bin Li, Gensheng Fei
doaj   +1 more source

Thermo-mechanical FE model with memory effect for 304L austenitic stainless steel presenting microstructure gradient [PDF]

open access: yes, 2012
The main purpose of this study is to determine, via a three dimensions Finite Element analysis (FE), the stress and strain fields at the inner surface of a tubular specimen submitted to thermo-mechanical fatigue.
Bompard, Philippe   +5 more
core   +6 more sources

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