Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ki Hwan Kang"'
Publikováno v:
Journal of the Korean Society of Tribologists and Lubrication Engineers. 29:111-116
sThis paper describes the adherence phenomenon, including the tribological characteristics, of a low- pressure fuel pump in a diesel engine for an excavator. Most fuel pumps of a diesel-engine excavator are of the fixed-quantity-gear type and have lo
Autor:
Na-Ri Yun, Deuk-Young Han, Tae-Bum Kim, Hyung-Keun Ahn, Tae-Hee Jung, Jun-Oh Shin, Ki-Hwan Kang, Sung-Chul Woo
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 23:901-905
PV module has many power loss factors, and series resistance is the most important elements of them. It is therefore easy to expect the partial shading decrease the lifetime of the semiconductor depletion layer in thin film PV module. Different shadi
Publikováno v:
Materials Science Forum. :602-605
The development of mineral wool core sandwich panel depends on the reaction of resin on mineral wool and face sheet. The most important factors in developing the mineral wool core are optimization of the Curing system and density of the used resin. I
Publikováno v:
Solar Energy Materials and Solar Cells. 74:233-245
The polycrystalline silicon (poly-Si) films are deposited on low-temperature glass substrate by hot-wire CVD. The SiH 4 gas flow rate {F(SiH 4 )} is a critical parameter both for deposition rate and for crystalline properties. The poly-Si films depos
Publikováno v:
Thin Solid Films. 395:188-193
This paper presents the deposition and characterization of polycrystalline silicon (poly-Si) films by the hot-wire chemical vapor deposition (HWCVD) method. The filament temperature was determined to be a critical parameter for the deposition of larg
Publikováno v:
Solar Energy Materials and Solar Cells. 64:185-195
Transparent ZnO films were prepared by rf magnetron sputtering, and their electrical, optical, and structural properties were investigated under various sputtering conditions. Aluminum-doped n-type(n-ZnO) and undoped intrinsic-ZnO (i-ZnO) layers were