Results 1 to 10 of about 352,035 (268)

Laser beam positioning in quasi-simultaneous laser transmission welding of polymers [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2022
The main objective of this study was to investigate the influence of laser beam positioning on the quality of the polymer joint weld. The laser scan path from the centre of the weld was varied, and its effect on the joint performance was evaluated. Three
Simonas Mindaugas Jankus   +1 more
doaj   +1 more source

Impact strength of hybrid joints

open access: yesTechnologia i Automatyzacja Montażu, 2022
Hybrid adhesive-mechanical joints compared to only adhesive or only mechanical joints are characterized by many advantages: greater stiffness, greater static strength, greater fatigue life, higher reliability, corrosion resistance. For these reasons, they are eagerly used in aviation structures.
Jan Godzimirski, Andrzej Komorek
openaire   +2 more sources

Friction Stir Lap Welding of Inconel 625 and a High Strength Steel

open access: yesMetals, 2023
The joining of dissimilar hard metals such as high-strength steel and nickel-based alloy is required for shipbuilding and offshore applications to enhance the strength, fracture toughness, and corrosion resistance of the exposed parts.
Elisangela Pelizzari Bossle   +7 more
doaj   +1 more source

Modified Silane Polymer Adhesive: Effect of Aluminum Substrate Treatment Methods and the Adhesive Thickness on Adhesive Durability and Joint Strength [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2021
Hypothesis: Adhesives and sealants based on modified silane polymer (MS polymer) are increasingly gaining market share in adhesive and sealant market place due to their desirable performance in various applications.
Maryam Khaghanipour, Ali Salimi
doaj   +1 more source

A Parametric Study on the Effect of FSW Parameters and the Tool Geometry on the Tensile Strength of AA2024–AA7075 Joints: Microstructure and Fracture

open access: yesLubricants, 2023
Friction stir welding (FSW) is a process by which a joint can be made in a solid state. The complexity of the process due to metallurgical phenomena necessitates the use of models with the ability to accurately correlate the process parameters with the ...
Reza Beygi   +4 more
doaj   +1 more source

Torsional vibration analysis of shaft with multi inertias

open access: yesScientific Reports, 2022
An analytical method is proposed to investigate the torsional vibration of the uniform circular shaft with multiple concentrated inertias. The governing equation is established based on the Hamiltonian principle and verified by the dynamical method.
Tao Peng, Qun Yan
doaj   +1 more source

The Tension-Shear and Compression-Shear Joint Strength Model for Unsaturated Clay and Its Application to Slopes

open access: yesFrontiers in Earth Science, 2022
The capillary component and adsorptive component of matric suction differently impact the soil strength. Due to the cavitation effects of pore water, the adsorption effect dominates the behavior of soil when matric suction exceeds the cavitation tension.
Xiaoang Kong   +4 more
doaj   +1 more source

Process-induced damage and its effect on strength of composite - aluminum alloy joint by FDS technique

open access: yesMechanical Engineering Journal, 2023
Flow drilling screw (FDS) is a novel joining technique that enables high-speed joining of dissimilar metals with one-shot process of hole machining, female thread forming and fastening from one side.
Hayato NAKATANI, Yuichi HATANAKA
doaj   +1 more source

Joint Properties of Aluminum Alloy and Galvanized Steel by AC Pulse MIG Braze Welding

open access: yesApplied Sciences, 2021
In response to global environment and fuel efficiency regulations aiming to reduce CO2 emissions, multi-material structures that use lightweight materials are currently being developed to realize the weight reduction of vehicles in automotive ...
Chan-Seung Ro   +3 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

Home - About - Disclaimer - Privacy