Results 131 to 140 of about 21,667 (280)

INFLUENCE OF WELDING PARAMETERS ON WELD BEAD GEOMETRY IN LASER BEAM WELDING OF CARBON STEEL ST 37

Nonconventional Technologies Review
Laser beam welding (LBW) is a non-conventional joining technology widely used in industry due to its advantages, such as a small heat-affected zone (HAZ) and high precision.
Sandor Ravai Nagy, Mihail Aurel Titu, Gheorghe Ioan Pop, Alina Bianca Pop, Peter Kosa   +4 more
doaj  

Fiber-Diode Hybrid Laser Welding of IGBT Copper Terminals

Metals
The traditional ultrasonic bonding technique for IGBT T2 copper terminals often causes physical damage to ceramic substrates, severely compromising the reliability of power modules.
Miaosen Yang, Qiqi Lv, Shengxiang Liu, Qian Fu, Xiangkuan Wu, Yue Kang, Xiaolan Xing, Zhihao Deng, Fuxin Yao, Simeng Chen   +9 more
doaj   +1 more source

Autogenous Fiber Laser Welding of 316L Austenitic and 2304 Lean Duplex Stainless Steels. [PDF]

Materials (Basel), 2020
Landowski M, Świerczyńska A, Rogalski G, Fydrych D.   +3 more
europepmc   +1 more source

A Study on Determining Weld Joint Hardening and a Quality Evaluation Algorithm for 9% Nickel Weld Joints Using the Dilution Ratio of the Base Material in Fiber Laser Welding [PDF]

, 2021
Min-Ho Park, Jisun Kim, Changmin Pyo, Jaewoong Kim, Kwangsan Chun   +4 more
openalex   +1 more source

NASA Tech Briefs Index, 1977, volume 2, numbers 1-4 [PDF]

Announcements of new technology derived from the research and development activities of NASA are presented. Abstracts, and indexes for subject, personal author, originating center, and Tech Brief number are presented for ...

core   +1 more source

A Study on the Algorithm of Quality Evaluation for Fiber Laser Welding Process of ASTM A553-1 (9% Nickel Steel) Using Determination of Solidification Crack Susceptibility. [PDF]

Materials (Basel), 2020
Park M, Kim J, Pyo C, Son J, Kim J.
europepmc   +1 more source

Bulging Distortion of Austenitic Stainless Steel Sheet on the Partially Penetrated Side of Non-Penetration Lap Laser Welding Joint

Chinese Journal of Mechanical Engineering
Non-penetration laser welding of lap joints in austenitic stainless steel sheets is commonly preferred in fields where the surface quality is of utmost importance.
Chengwu Yao, Enze Liu, Jiaming Ni, Binying Nie   +3 more
doaj   +1 more source

Prediction of weld shape for fiber laser welding based on hybrid heat source model [PDF]

, 2015
Y. Liu, Ping Jiang, Yuewei Ai, C. Yue
openalex   +1 more source

Experimental study of thin steel tubes welded by fiber laser [PDF]

, 2021
Dana Bakošová, Alžbeta Bakošová
openalex   +1 more source

The role of fiberoptics in remote temperature measurement [PDF]

The use of optical fibers in conjunction with infrared detectors and signal processing electronics represents the latest advance in the field of non-contact temperature measurement and control.
Vanzetti, Riccardo
core   +1 more source