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[期刊论文] 作者：Qingyan Chen,Zhao Zhang,
来源：中国颗粒学报（英文版） 年份：2004
Prediction of particle transport in enclosed environment is crucial to the welfare of its occupants. The prediction requires not only a reliable particle model...
[期刊论文] 作者：Qingyan XU,Weiming FENG,Baiche,
来源：材料科学技术学报 年份：2004
A 3D stochastic modeling was carried out to simulate the dendritic grains during solidification of aluminum alloys,including time-dependent calculations for tem...
[期刊论文] 作者：Zuojian LIANG,Qingyan XU,Baich,
来源：材料科学技术学报 年份：2004
A mathematical model for the three-dimensional simulation of free dendritic growth and microstructure evolutionwas developed based on the growth mechanism of cr...
Progress on modeling and simulation of directional solidification of superalloy turbine blade castin
[期刊论文] 作者：Xu Qingyan,Liu Baicheng,Pan Do,
来源：中国铸造 年份：2004
Directional solidified turbine blades of Ni-based superalloy are widely used as key parts of the gas turbine engines.The mechanical properties of the blade are...
Repacking practice for G-3 engineering driller power unit with drive shaft of dual channel reverse c
[期刊论文] 作者：Lihong ZHU,Kun YIN,Qingyan WAN,
来源：世界地质（英文版） 年份：2004
In order to satisfy operating requirements for constant core drilling technology in reverse circulation with hollow-through DTH,the power unit of G-3 engineerin...
[期刊论文] 作者：Jing YU,Qingyan XU,Baicheng LI,
来源：材料科学技术学报（英文版） 年份：2004
The directional solidification process of turbine blade sample castings was investigated in the work. Variable withdrawal rates were used in one withdrawal proc...
Multiscale modelling and simulation of single crystal superalloy turbine blade casting during direct
[期刊论文] 作者：Xu Qingyan,Zhang Hang,Liu Baic,
来源：中国铸造 年份：2004
As the key parts of an aero-engine, single crystal (SX) superalloy turbine blades have been the focus of much attention. However, casting defects often occur du...
Isolation and characterization of atrazine-degrading Arthrobacter sp. AD26 and use of this strain in
[期刊论文] 作者：LI Qingyan,LI Ying,ZHU Xikun,C,
来源：环境科学学报（英文版） 年份：2004
A bacterial strain (AD26) capable of utilizing atrazine as a sole nitrogen source for growth was isolated from an industrial wastewatersample by enrichment cult...
[期刊论文] 作者：Xi Yong,Huang Qingyan,Wei Jibo,Zhao Haitao,
来源：城市道桥与防洪 年份：2004
In this paper,a rate adaptive protocol AMARF(Adaptive Multirate Auto Rate Fallback)for multirate IEEE 802.11 networks is proposed.In AMARF,each data rate is ass...
[期刊论文] 作者：WANG Mei-zhen,WANG Fu-mei,WANG,
来源：东华大学学报（英文版） 年份：2004
A new arithmetic using matrix left-shift functions for the quicker generation of curved and compound twills is introduced in this paper. A matrix model for the...
Effects of Autoclaving and Mercuric Chloride Sterilization on PAHs Dissipation in a Two-Liquid-Phase
[期刊论文] 作者：WANG Cong-Ying,WANG Fang,WANG,
来源：土壤圈 年份：2004
A two-liquid-phase(TLP)soil slurry system was employed to quantify the efficiencies of autoclaving and mercuric chloride sterilization in the dissipation of pol...
[期刊论文] 作者：WANG Lijuan,WANG Jingbin,WANG,
来源：中国科学D辑 年份：2004
Fluid inclusions from the Dajing and Caijiaying deposits have nearly the same homogenization temperature. Correlation between temperature and salinity shows tha...
[期刊论文] 作者：WANG Yuwang,WANG Jingbin,WANG,
来源：地质学报 年份：2004
On the basis of the study on the REE geochemistry of the ore minerals and host rocks of the Kalatongke Cu-Ni deposit, Xinjiang, it is indicated that the major o...
[期刊论文] 作者：WANG Jingbin,WANG Yuwang,WANG,
来源：地质学报 年份：2004
According to the study on the peripheral orogenic belts of the Junggar basin and combined with the interpretation of geophysical data, this paper points out tha...
[期刊论文] 作者：WANG Lijuan,WANG Jingbin,WANG,
来源：地质学报 年份：2004
The Hatu large gold deposit is located on the western margin of the Junggar basin, Xinjiang. Its mineralization is characterized by auriferous quartz veins and...
[期刊论文] 作者：WANG Lijuan WANG Jingbin WANG,
来源：中国科学：地球科学英文版 年份：2004
Fluid inclusions from the Dajing and Caijiaying deposits have nearly the same homogenization temperature. Correlation between temperature and salinity shows tha...
Association of glutathione S-transferase T1 and M1 gene polymorphisms with ischemic stroke risk in t
[期刊论文] 作者：Rui Wang,Yan Wang,Junhong Wang,
来源：中国神经再生研究（英文版） 年份：2004
Atherosclerosis plays an important role in ischemic stroke, and oxidative stress participates in the entire process of atherosclerosis. Glutathione S-transferas...
[期刊论文] 作者：WANG Ping,WANG Lei,WANG Li-che,
来源：高等学校化学研究（英文版） 年份：2004
A simple method for rapid estimation of the enantioselectivity of lipase in resolution of chiral esters is described. The enantioselectivity of lipase can be es...
[期刊论文] 作者：WANG Zheng,WANG Lin,WANG Bao-z,
来源：哈尔滨工业大学学报（英文版） 年份：2004
In order to investigate the influence factors of zero excess activated sludge (EAS) process by ozona tion, a 100 L membrane bioreactor coupled with a sludge ozo...
Herbal compound 861 regulates mRNA expression of collagen synthesis- and degradation-related genes i
[期刊论文] 作者：Lin Wang,Bao-En Wang,Jian Wang,
来源：世界胃肠病学杂志（英文版） 年份：2004
AIM: To identify the role of herbal compound 861 (Cpd 861) in the regulation of mRNA expression of collagen synthesis- and degradation-related genes in human he...
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