Results 21 to 30 of about 365,109 (313)

The Influence of Modification of the Front Surface Geometry of the RFSSW Tool Sleeve on the Plasticization Effect and Stirring Materials During Joining Sheets Made of Aluminum Alloy 2024 [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The paper presents the results of research and analysis of the effect of joining by the RFSSW method of alclad sheets made of Al2024 with an anodic oxide coating, with the using the tool with modified geometry of the front surface of inner sleeve.
W. Łogin, R.E. Śliwa, R. Ostrowski
doaj   +1 more source

The Influence of Temperature on the Strength of Hybrid Metal-Composite Multi-Bolts Joints [PDF]

open access: yesINCAS Bulletin, 2020
This paper presents the temperature influence on the strength of the hybrid metal-composite multi-bolted joints. A detailed 3D finite element model, incorporating all possible nonlinearities as large deformations, in plane nonlinear shear deformations ...
Calin-Dumitru COMAN
doaj   +1 more source

Thermo-Mechanical Stability and Gas-Tightness of Glass-Ceramics Joints for SOFC in the System MgO-BaO/SrO-B2O3-SiO2

open access: yesFrontiers in Materials, 2020
The objective of this paper is to illustrate a variety of studies carried out to improve the quality of some particular glass-ceramic joining materials based on measured properties such as gas-tightness and mechanical resistance and demonstrate the ...
Sonia Rodríguez-López   +5 more
doaj   +1 more source

Mechanical performance and failure modes of self-piercing riveted joints between AA6061 and solution-treated TC4 alloy

open access: yesMaterials Research Express, 2023
TC4 titanium alloy and AA6061 aluminum alloy are widely used in the transportation industry because of their excellent mechanical properties and lightweight. In this work, the TC4 titanium alloy was solution heat treated between 800 °C and 990 °C for 1 h,
Zhi-Chao Huang   +5 more
doaj   +1 more source

Appropriate Distraction Strength For Metatarsophalangeal Joint Arthroscopy [PDF]

open access: yesMedicina, 2021
Abstract This study is to investigate the natural metatasophalangeal joint (MTP) distance, the appropriate degree of distraction and the associated factors including age, gender, body mass index(BMI). Regarding natural MTP joint space size, the MTP-2 joint had the largest joint size (2.39 ± 0.37 mm). The MTP-5 joint had the smallest joint size (
Jong-Kil Kim, Kwang-Bok Lee, Do-Yeon Kim
openaire   +3 more sources

Optimization of friction STIR welded AA6061 + SiCp metal matrix composite to increase joint tensile strength and reduce defects

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2021
Friction stir welding has been used in automobiles, locomotive, and aircraft structures. This metal joining process exhibits defects like kissing bonds, micropores, and tunnels.
Dilip Raja N., Naren Shankar R.
doaj   +1 more source

Study on Stress and Displacement of Axisymmetric Circular Loess Tunnel Surrounding Rock Based on Joint Strength

open access: yesApplied Sciences, 2023
The development of an effective evaluation method suitable for loess-tunnel excavation is necessary to avoid the collapse accidents caused by tunnel excavation and any secondary disasters. Although the Fenner formulas and the modified Fenner formulas are
Rongjin Li   +3 more
doaj   +1 more source

Comparison of Limb and Joint Strengths between Tai Chi Chuan Players and Non-Tai Chi Chuan Groups by Using a Force Sensor

open access: yesApplied Sciences, 2023
Background: Tai Chi Chuan (TCC) is popular in exercise, but little research has been done on limb and joint strength after the exercise. This study aimed to investigate whether TCC players have different limb and joint strengths in the upper and lower ...
Bijad Alqahtani   +5 more
doaj   +1 more source

The Strength of Riveted Joint

open access: yesJournal of Zosen Kiokai, 1955
In the study of static and fatigue strength of riveted joints in ship hull construction, the authors have made its approach by means of tension test of full-sized test specimens, several of the results of which have previously been presented.In this paper, the authors have made studies, from the large amount of test results obtained from above ...
Hanita, Kiyokatsu, Kaneko, Matasaburo
openaire   +1 more source

Investigation of Intermetallics Formation and Joint Performance of Laser Welded Ni to Al

open access: yesApplied Sciences, 2023
In this paper, laser welding Ni to Al using pulsed wave (PW) and continuous wave (CW) lasers was investigated. Weld quality and strength were evaluated in terms of cross-section examination, intermetallic compounds formation, microhardness, shear test ...
Lichao Cao   +5 more
doaj   +1 more source

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