Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shyh Chi Wu"'
Publikováno v:
Materials Research Innovations. 19:S1-32
A forward flow-formed D6ac steel tube was joined through the electron beam welding process and was then subjected to post-weld heat treatment. The mechanical properties and hardness profiles of the as-welded (without heat treatment after welding) ste
Publikováno v:
Applied Surface Science. 264:45-51
A flow formed D6ac steel tubing was joined using electron beam (EB) welding. Thereafter, the EB weldments were treated by tempering at temperatures of 450 °C and 550 °C. After tempering, the microstructural features, mechanical properties, and trib
Publikováno v:
Vacuum. 86:1828-1833
In this study, D6AC steel was produced from flow forming (wall thickness reduction: 67%) and then it was subjected to electron beam welding and tempering treated. We characterized the specimens in terms of their microstructures and nanotribological p
Publikováno v:
Applied Surface Science. 258:6730-6734
In this study, ZnTiO3 films were grown by radio frequency magnetron co-sputtering using a sintered ceramic target on silicon substrates, we used nanoindenter techniques under a CSM mode to evaluate the hardness (H) and elastic modulus (E) of the film
Publikováno v:
Surface and Interface Analysis. 44:1314-1318
We present a study of the nanotribological behavior of ZnTiO3 films; the surface morphology, stoichiometry, and friction (μ) were analyzed using atomic force microscopy, X-ray photoelectron spectroscopy, and nanoscratch system. It is confirmed that
Autor:
Ming-Jhang Wu, Shyh-Chi Wu, Wen-Kuang Hsu, Chang-Pin Chou, Hua-Chiang Wen, Yi-Shao Lai, Ping-Feng Yang, Wen-Fa Wu
Publikováno v:
Microelectronics Reliability. 51:2223-2227
In this study, the SiGe epilayers were created on silicon substrate by using ultra-high vacuum chemical vapor deposition (UHV/CVD) and followed by annealing procedures. The frictional behaviors of SiGe epilayers were subjected to nanoscratch techniqu
Autor:
Chang-Pin Chou, Wen-Fa Wu, Yi-Shao Lai, Shyh-Chi Wu, Ming-Jhang Wu, Wen-Kuang Hsu, Ping-Feng Yang, Hua-Chiang Wen
Publikováno v:
Applied Surface Science. 257:8887-8893
a b s t r a c t In this study, the nanomechanical damage was investigated on the annealed Si/SiGe strained-layer super- lattices (SLSs) deposited using an ultrahigh-vacuum chemical vapor deposition (UHVCVD). Nanoscratch, nanoindenter, atomic force mi
Publikováno v:
Surface and Interface Analysis. 43:918-922
In this work, gallium nitride (GaN) epilayers were deposited on a-axis sapphire substrate by means of metal organic chemical vapor deposition (MOCVD). Berkovich nanoindentation was used to explore the repetition pressure-induced impairment of the GaN
Publikováno v:
Science and Technology of Welding and Joining. 13:462-466
A flow formed C-250 maraging steel tubing was welded by electron beam welded (EBW) process and subsequently age hardened. Conventional EB welding with high energy input had resulted in seriously inadequate percentage elongation of the weldment. With
Publikováno v:
Science and Technology of Welding and Joining. 12:266-273
Seamless tubing of C-250 maraging steel manufactured by the flow forming technique was joined by the electron beam welding process. Various post-welding heat treatments were conducted to improve the overall mechanical properties of the welded tubing.