Results 21 to 30 of about 32,954 (257)

Joining of Aluminum Alloy AA7075 and Titanium Alloy Ti-6Al-4V through a Friction Stir Welding-Based Process

open access: yes, 2023
Combining dissimilar parts has become imperative for developing the structures based on lightweight materials, such as metal alloys, polymers or polymer matrix composites, and this has become one of the solutions to reverse the current trend of CO2 ...
Arménio N. Correia   +5 more
core   +1 more source

Mechanical joining of high-strength multi-material systems − trends and innovations [PDF]

open access: yes, 2023
In conjunction with mechanical joining processes. Mechanical joining processes play a key role for the realization of multi-material lightweight structures, which are essential with regard to environmental protection.
Sebastian Wiesenmayer   +5 more
core   +2 more sources

Comparison of joining efficiency and residual stresses in laser and laser hybrid welding [PDF]

open access: yes, 2011
Laser welding is a high energy density process, which can produce welds with less energy input and thereby lower residual stress generation compared to arc welding processes.
Colegrove, Paul A.   +9 more
core   +1 more source

Structure and mechanism in non-homologous end joining

open access: yesDNA Repair, 2023
DNA double-stranded breaks (DSBs) are a particularly challenging form of DNA damage to repair because the damaged DNA must not only undergo the chemical reactions responsible for returning it to its original state, but, additionally, the two free ends can become physically separated in the nucleus and must be bridged prior to repair.
Alex Vogt, Yuan He
openaire   +2 more sources

Process Development and Analysis of Electromagnetic Multi-Spot Joining of AA5052 Sheets

open access: yes, 2023
In this study, two sheets of AA5052 are joined with the high-strain-rate multi-spot joining process using an electromagnetic system. While producing a single spot joint by electromagnetic joining (EMJ) is common, the distribution and application of the ...
Ummed Singh, Ashish Rajak, Taeseon Lee
core   +1 more source

Mechanism for Joining V and C Genes [PDF]

open access: yesNature, 1970
I WOULD like to suggest an alternative to the mechanism suggested by Gally and Edelman1 for the joining of the V gene to the C gene. This mechanism has three principal features: (1) no “cross-over” event (for excision and integration) is required; (2) the joined product, the coupled VC into one gene, could either be an RNA or a DNA molecule; and (3 ...
openaire   +2 more sources

Recent development in finite element analysis of self-piercing riveted joints

open access: yes, 2011
Self-piercing riveting (SPR) is a high-speed mechanical fastening technique which is suitable for point-joining advanced lightweight sheet materials that are dissimilar, coated, and hard to weld.
He, Xiaocong   +5 more
core   +1 more source

Thermal direct joining of metal-polymer connections

open access: yes, 2016
In the field of lightweight construction load-capable mixing compounds with the material specific advantages of metal and thermoplastic become increasingly significant.
Beyer, Eckhard   +4 more
core   +1 more source

Joining of Macroscopic 3D Steel Transition Wire Structures to Steel Sheets: Study on the Mechanical, Microstructural, and Phase Characteristics of Brazed and Glued Joints

open access: yes, 2022
With an increased demand for the combination of different material classes in lightweight applications like automobiles, aircraft construction, etc., the need for simple and energy-efficient joining technologies to join these different material classes ...
Felix Röder   +6 more
core   +1 more source

Fatigue Behaviour of Fastening Joints of Sheet Materials and Finite Element Analysis

open access: yes, 2013
Some fastening techniques such as self-piercing riveting, mechanical clinching, and structural adhesive bonding are efficient joining methods which are suitable for joining advanced lightweight sheet materials that are hard to weld. The recent literature
He, Xiaocong   +5 more
core   +1 more source

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