Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Junling Fan"'
Publikováno v:
Micromachines, Vol 15, Iss 7, p 931 (2024)
In this paper, three Pd-coated Cu (PCC) wires with different Pd-layer thicknesses were used to make bonding samples, and the influence of Pd-layer thickness on the reliability of bonded points before and after a high-temperature storage test was stud
Externí odkaz:
https://doaj.org/article/4e1751871ac043c5a619eff36561ab90
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1587 (2023)
Bond properties were performed on Ag-2.35Au-0.7Pd-0.2Pt-0.1Cu alloy wire with a diameter of 25 µm under different process parameters. The effects of electrical flaming off (EFO) current and EFO time on the deformability of the free air ball (FAB) we
Externí odkaz:
https://doaj.org/article/3e2cc2788a6a4f9aa821245bd2928f5e
Autor:
Hongliang Zhou, Andong Chang, Junling Fan, Jun Cao, Bin An, Jie Xia, Jingguang Yao, Xiaobin Cui, Yingchong Zhang
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1612 (2023)
This paper provides a comprehensive review on copper (Cu) wire bonding. Firstly, it introduces the common types of Cu wire available in the market, including bare Cu wire, coated Cu wire, insulated Cu wire, and alloyed Cu wire. For each type, their c
Externí odkaz:
https://doaj.org/article/f1e56f62464f4183896ff5fa3f7dae48
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1635 (2023)
The effects of various drawing parameters and annealing processes on the structure and properties of Cu-Ag wires, containing 1 wt% silver, were investigated using specialized equipment including fine wire-drawing machines, very fine wire-drawing mach
Externí odkaz:
https://doaj.org/article/b2d99954f2af49a5a673cc1609cfe74a
Publikováno v:
Materials, Vol 15, Iss 15, p 5093 (2022)
Detection of hidden defects of aircraft long truss structures (aluminum alloy) is a challenging problem. The shape of the aircraft truss structure is complex, and the crack defects are buried in a large depth. Without the restriction of skin effect,
Externí odkaz:
https://doaj.org/article/5bc21e40f85949d5a3117729edd32013
Publikováno v:
Frattura ed Integrità Strutturale, Vol 11, Iss 40, Pp 149-161 (2017)
Under cyclic load, local fatigue damage will occur in the metal damper widely used in the shear wall. This will deteriorate the stiffness of damper and weaken the hysteresis behaviour. The present paper proposed a new and easy method to manufacture k
Externí odkaz:
https://doaj.org/article/a1a6194dead449a2b9803725c37cb0b6
Publikováno v:
Frattura ed Integrità Strutturale, Vol 9, Iss 33, Pp 463-470 (2015)
The weight function method provides a powerful and reliable tool for the determination of the stress intensity factor around the crack tip in a linearly elastic cracked solid subjected to arbitrary loading conditions. However, it is difficult to ex
Externí odkaz:
https://doaj.org/article/27f2586982b64bdb94da2b8937647830
Publikováno v:
Nondestructive Testing and Evaluation. :1-18
Publikováno v:
Composite Structures. 311:116796
Publikováno v:
Powder Technology. 413:118007