Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Heping Liang"'
Publikováno v:
Ceramics International. 46:23629-23635
Cr3C2-NiCr/NiCrAlY coating was prepared by high velocity oxygen fuel (HVOF) spraying. The microstructure and the Na2SO4 hot corrosion behavior at different temperatures of the coating were investigated. The Na2SO4 hot corrosion mechanism of Cr3C2-NiC
Autor:
Xiaozhang Cheng, Chenfang Wang, Lvchen Wang, Weilin Zhuge, Heping Liang, Yi Liu, Lining Shi, Yangjun Zhang, Jinhui Li, Yongqiang Liu
Publikováno v:
Applied Thermal Engineering. 202:117886
The China VI natural gas engine is based on the theory of the air–fuel ratio method, leading to a high exhaust temperature, large heat load and difficult cooling. The paper carried out a thermal balance experiment of the China VI natural gas engine
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
SAE Technical Paper Series.
Autor:
Peng, Gao, Junbo, Wang, Yongjin, Li, Heping, Liang, Dongwan, Chen, Jinchang, Lv, Xiufeng, Liu, Guoxin, Zhen, Ruixia, Wang, Xueyuan, Sun, Xiaotao, Liu, Yan, Xu, Ligang, Nie
Publikováno v:
Wei sheng yan jiu = Journal of hygiene research. 41(4)
To understand the present status of dietary iron intake of infants from 4 to 12 month-old in urban and rural areas of Shunyi District of Beijing, and to provide scientific basis for their supplementary foods.Two hundred and sixty-six infants were sel