Results 61 to 70 of about 2,109 (223)

Enhancing the Performance of Concrete Coupled Shearwall Using Shape Memory Alloys

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
In this study, shape memory alloys as rebar are utilized in order to improve the self‐centering ability of reinforced concrete structures subjected to seismic excitation. Two cases of enhancing system for the location of shape memory alloys to be utilized are proposed. The first case is the energy dissipation‐residual drift scenario, and the second one
Hamidreza Nasiri, Mehdi Ghassemieh
wiley   +1 more source

Techno-economic Feasibility of Modified Pulse Arc Deposition on Thick Section of Quenched and Tempered Steel [PDF]

open access: yesMATEC Web of Conferences, 2019
Quenched and Tempered (Q&T) steels welded structures that have numerous applications, particularly in the defence industry. However these steels are particularly prone to Hydrogen Assisted Cold Cracking (HACC) and require a highly-skilled welder to ...
Cornish Neville   +3 more
doaj   +1 more source

Application possibility of arc welding processes for long butt joint of 75Mn steel plates without preheating

open access: yesThe Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
An arc welding process for long butt joint of high carbon −75Mn steel plates without preheating was selected, assuring quality of weld and productivity. Abstract In order to ensure the stability of the track mechanical device, this paper solves the problem of attaching the lock flange to the side of the rail.
Yong‐Il Jon   +3 more
wiley   +1 more source

Assessment of the Water Mass Dynamics Over the Algero‐Provencal Basin (Western Mediterranean Sea) in the MEDRYS1V2 Reanalysis

open access: yesJournal of Geophysical Research: Oceans, Volume 129, Issue 12, December 2024.
Abstract We present an assessment of the water mass dynamics in a reanalysis of the Mediterranean Sea with a focus on the Algero‐Provencal basin. We use a θ‐S‐based algorithm to compute the fractions of the main western Mediterranean water masses: Atlantic and modified Atlantic Waters (AW and mAW), Western and Eastern Intermediate Waters (WIW and EIW),
Quentin‐Boris Barral   +4 more
wiley   +1 more source

Virtual‐reality system for elevator maintenance education: Design, implementation and evaluation

open access: yesEngineering Reports, Volume 6, Issue 6, June 2024.
This study details the development process and system evaluation of a bespoke virtual reality system that offers a solution to the issues of uncertainty regarding hazards, high teaching expenses, and spatial constraints inherent in the practical training of elevator maintenance.
MingHui Zhong, YePing Zhou
wiley   +1 more source

Quenched and Tempered Steels Welded Structures: Modified Gas Metal Arc Welding-Pulse vs. Shielded Metal Arc Welding

open access: yesMetals, 2023
Quench and tempered (Q&T) steels are widely used for a diverse range of applications, particularly in the mining and defence industry, where wear and unconventional loading are common.
Houman Alipooramirabad   +4 more
doaj   +1 more source

STRUKTUR MIKRO DAN KEKERASAN BAJA S45C PADA PENGELASAN SMAW DENGAN VARIASI MEDIA QUENCH

open access: yesJIPTEK: Jurnal Ilmiah Pendidikan Teknik dan Kejuruan, 2019
The purpose of this research is to find out the effect of current on microstructure and hardness value in S45C steel before (raw material) and after welding using Shielded Metal Arc Welding (SMAW). This research using experiment method.
Nizam Effendi
doaj   +1 more source

Analisa Pengaruh Preheating dan Post Weld Quench terhadap Kekuatan dan Struktur Mikro Baja S45C dengan Pengelasan Shielded Metal Arc Welding

open access: yesQuantum Teknika
In many industrial contexts, steel is an everyday material. The technique of attaching metal parts using heat energy, known as welding, is something we encounter often; S45C is one of several steels that are used in machine construction.
Arif Rachman, Iman Dirja, Reza Setiawan
doaj   +1 more source

Laser welding study for further development in essential power plant part repairs [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2015
The objective of this research work was to study the effects of laser welding when compared with shield metal arc welding (SMAW) process on the heat input, welded deposit rate, residual stress, distortion, microstructure and micro hardness.
Isarawit Chaopanich   +7 more
doaj  

ANALISIS PENGARUH VARIASI ARAH PENGELASAN HARDFACING TERHADAP KEKUATAN TARIK DAN STRUKTUR MIKRO PADA BAJA ASTM A36

open access: yesRekayasa Mesin
Welding is a metal joining process with filler or without filler. The welding method is also used to thicken the surface of the material or hardfacing.
Jatmoko Awali   +3 more
doaj   +1 more source

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