Results 11 to 20 of about 249,201 (263)

Probing Magnetic Pulse Welding of Thin-Walled Tubes

open access: yesJournal of Manufacturing and Materials Processing, 2020
Magnetic pulse welding is a solid-state joining technology, based on the use of electromagnetic forces to deform and to weld workpieces. Since no external heat sources are used during the magnetic pulse welding process, it offers important advantages for
Koen Faes, Rishabh Shotri, Amitava De
doaj   +1 more source

PROBLEM WITH DETERMINING THE VEHICLE IMPACT VELOCITY FOR CAR BODIES BREAKING APART [PDF]

open access: yesTransport Problems, 2022
This article investigates the impact of a passenger car on a tree, which resulted in the car body breaking apart. A side impact of the car on a tree at high driving speeds is not a standard test in the provisions of the applicable Directives of the ...
Piotr ALEKSANDROWICZ   +4 more
doaj   +1 more source

FRICTION MODELING IN SIMULATING BALLISTIC IMPACT. A REVIEW [PDF]

open access: yesProceedings on Engineering Sciences, 2019
This paper presents a review on using friction coefficient in modelling ballistic impact. The are discussed on friction introduced in modelling the impact at different levels: micro (fiber and yarns), meso (woven or unidirectional fabrics) and macro ...
George Ghiocel OJOC   +3 more
doaj   +1 more source

Impact Velocity Prediction in a Traffic Accident [PDF]

open access: yesMATEC Web of Conferences, 2016
Reconstruction of traffic accidents has been so crucial scientific process in order to make impartial and judicious decisions. This study focuses on impact speed prediction of accident sufferers just before the collision in a comprehensive scientific way by using an accident reconstruction software called “vCrash” and Function Fitting Neural Network ...
Yilmaz A.C., Aydin K.
openaire   +2 more sources

Analysis of the composite material behaviour subjected to dynamic bending using the Hopkinson bar

open access: yesEngineering Transactions, 2016
The aim of this study is to propose an experimental approach supported by an analytical analysis for polymer materials under dynamic loading. The experimental technique of Hopkinson split pressure bar is used which allows for high impact velocities.
Abdellah MASSAQ   +4 more
doaj   +1 more source

Fundamental study on lodging an anchor on satellite structure for space debris mitigation system

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In this study, fundamental experiments for docking method by loading an anchor on satellite structures were carried out and the effects of the anchor shape on the docking properties were investigated.
Ba Thanh Long NGUYEN   +2 more
doaj   +1 more source

Effect of Impact Velocity, Flooring Material, and Trochanteric Soft-Tissue Quality on Acetabular Fracture during a Sideways Fall: A Parametric Finite Element Approach

open access: yesApplied Sciences, 2021
A low-energy acetabular fracture, as a result of falling from standing height, is common among elderly patients and the number of cases is increasing rapidly in developed countries. Several biomechanical factors contribute to the incidence, severity, and
Shahab Khakpour   +6 more
doaj   +1 more source

Analytical Estimation of Electromagnetic Pressure, Flyer Impact Velocity, and Welded Joint Length in Magnetic Pulse Welding

open access: yesMetals, 2022
Magnetic pulse welding involves the joining of two metallic parts in a solid state by the use of a short and intense electromagnetic impulses and the resulting impact between the parts.
Rishabh Shotri   +3 more
doaj   +1 more source

Effect of loading mode and impact velocity on crack propagation of coal

open access: yesMeikuang Anquan, 2021
In order to study the influence of loading mode and impact velocity on coal crack propagation law, asymmetric semi-circular bend specimens were used to develop test and numerical simulation with multiple impact speeds under three loading modes of mode Ⅰ,
FAN Guowei, SUN Zhuang, SHANG Junning
doaj   +1 more source

Effect of hoop frequency and impact velocity on BBCOR of metal baseball bat

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The metal bats are more advantageous than the traditional wooden bats due to their specific properties such as improved strength, lower cost, and durability.
Yuu TAKASHIMA   +5 more
doaj   +1 more source

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