Results 31 to 40 of about 33,484 (312)

Fatigue analysis-based numerical design of stamping tools made of cast iron [PDF]

open access: yes, 2013
This work concerns stress and fatigue analysis of stamping tools made of cast iron with an essentially pearlitic matrix and containing foundry defects.
Ronde-Oustau, François   +4 more
core   +1 more source

The influence of liquid nitrogen leaching time on raw coal mechanics and failure mode

open access: yesMeikuang Anquan
In order to study the influence of liquid nitrogen leaching treatment on the mechanical properties and failure modes of coal samples under uniaxial and triaxial loading, uniaxial and triaxial tests were carried out on coal samples with different liquid ...
Hao WANG, Yaojiang ZHAO, Xiaoyuan SUN
doaj   +1 more source

Use of Acoustic Emission for the Detection of Brittle Rock Failure under Various Loading Rates

open access: yesAdvances in Civil Engineering, 2018
Acoustic emission has a direct correspondence to the internal damage of a material. To determine the effects of the loading rate on the mechanical properties of rock, the initial damage was characterized using the acoustic emission technique when a ...
Hai-qing Shuang   +4 more
doaj   +1 more source

Effect of strain rate on serrated load of indentation in Al-Mg alloy

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Indentation tests are used to determine the local mechanical properties of materials. Previously, the indentation strain rate was correlated with the strain rate in uniaxial tests based on the hardness, which was the obtained load divided by the cross ...
Tsuyoshi KAMI   +2 more
doaj   +1 more source

Powerful calibration strategy for the two-layer viscoplastic model

open access: yesPolymer Testing, 2021
An efficient numerical integration scheme is proposed for the uniaxial loading of the two-layer viscoplastic (TLVP) model, which is a built-in material model in the commercial finite element software Abaqus. The particular version of the TLVP model under
Attila Kossa, András Levente Horváth
doaj   +1 more source

History-sensitive accumulation rules for life-time prediction under variable loading

open access: yes, 2011
This is the post-print version of the article. The official published version can be obtained from the link below - Copyright @ 2011 SpringerA general form of temporal strength conditions under variable creep loading is employed to formulate several new ...
Mikhailov, SE   +3 more
core   +1 more source

Analysis Deformation Failure Characteristics and the Energy Evolution of Varying Lithologies under Cyclic Loading

open access: yesGeofluids, 2022
Deep underground engineering often utilizes cyclic loading. To understand the deformation and damage characteristics of rock under cyclic loading conditions, cyclic loading tests of three different specimens with varying lithology were performed.
Jianqiang Liu   +3 more
doaj   +1 more source

Mechanical properties of two-way different configurations of prestressed concrete members subjected to axial loading

open access: yesNuclear Engineering and Technology, 2015
In order to analyze the mechanical properties of two-way different configurations of prestressed concrete members subjected to axial loading, a finite element model based on the nuclear power plant containments is demonstrated.
Chaobi Zhang   +3 more
doaj   +1 more source

Plasma loaded uniaxial chiral slab waveguide

open access: yesScientific Reports
In this study, numerical analysis has been carried out at plasma loaded uniaxial chiral slab waveguide. The formulation is based on differential form of Maxwell's equations and characteristics equation is obtained by employing boundary conditions at uniaxial chiral-plasma-uniaxial.
Muhammad Umair   +5 more
openaire   +3 more sources

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

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