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[期刊论文] 作者：DAI Tiantian,MA Tianyu,LIU Hui,
来源：核技术（英文版） 年份：2004
An SPECT system dedicated to small animal imaging shall be of a millimeter spatial resolution or even better.This study was aimed at achieving 0.5-mm spatial re...
[期刊论文] 作者：TIANYu，WENShizhu，MENGYonggang,
来源：黑龙江科技学院学报 年份：2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Activation of brain areas following ankle dorsiflexion versus plantar flexion Functional magnetic re
[期刊论文] 作者：Tianyu Jiang,Weiping Wu,Xingli,
来源：中国神经再生研究（英文版） 年份：2004
Changes in activated areas of the brain during ankle active dorsiflexion and ankle active plantar flexion were observed in six healthy subjects using functional...
ELECTRO-HYDRAULIC COMPOUND CONTROL METHOD AND CHARACTERISTIC OF CONTROL FOR TENSION SYSTEM WITH HIGH
[期刊论文] 作者：ZHONG Tianyu,WANG Qingfeng,LI,
来源：机械工程学报（英文版） 年份：2004
Based on the pressure regulation circuit adopting electro-hydraulic proportional relief valve to control tension, a new type of electro-hydraulic compound contr...
Study on the Optimization for Design of Indoor Natural Ventilation and Lighting Based on Passive Des
[期刊论文] 作者：JianHua Ding,YeHao Song,TianYu,
来源：哈尔滨工业大学学报（英文版） 年份：2004
Based on the current indoor natural ventilation and lighting in the space of traditional residential buildings, this paper starts from the passive-design optimi...
[期刊论文] 作者：MA Tianyu,MIAO Yinbin,YAO Ruta,
来源：清华大学学报（英文版） 年份：2004
Accurate geometrical calibration is critical to obtaining high resolution and artifact free reconstructed images for modern animal single photon emission comput...
Study on the Influence of Piloti on Mean Radiant Temperature in Residential Blocks by 3-D Unsteady S
[期刊论文] 作者：TianYu Xi,JianHua Ding,Hong Ji,
来源：哈尔滨工业大学学报（英文版） 年份：2004
Piloti is commonly used in tropical and subtropical climate zones to get high wind velocity and create shadowed areas in order to optimize the living environmen...
[期刊论文] 作者：Yurong He,Tianyu Wang,Niels De,
来源：颗粒学报（英文版） 年份：2004
The discrete hard sphere particle model (DPM) is applied in this work to study numerically the distributions of particle and bubble granular temperatures in a b...
[期刊论文] 作者：Xian Liu,LIU An,
来源：光通信技术 年份：2004
Provisioning of the WDM optical networks has been a challenge problem because it involves both the physical topology and the logical topology. In addition, the...
[期刊论文] 作者：LIU Yue,WU Wei,LIU Liu,LIU Min,
来源：钢铁研究学报（英文版） 年份：2004
When titanium element appears in bearing steel, it is very easy to create titanium nitride inclusion, which reduces the fatigue life of bearing steel. Based on...
[期刊论文] 作者：LIU Liang,LIU Zhi-xiong,LIU Yu,
来源：中华医学杂志（英文版） 年份：2004
Background Pituitary adenomas are common intracranial tumors, with a rising incidence in China. Excision is a mainstay therapy for this disease, and is often ca...
Spectroscopic analysis of asymmetric top free radicals --Application to pure rotational spectra of N
[期刊论文] 作者：LIU Yuyan,Liu Xiaoyong,Liu Hon,
来源：中国科学B辑 年份：2004
Several key problems involved in the analyses of spectra ofasymmetric top molecules, i.e., the effective Hamiltonian, the representation and basis vector, ident...
[期刊论文] 作者：LIU Xin-kuan,LIU Zi-li,LIU Pin,
来源：中国有色金属学报（英文版） 年份：2004
The physical characteristics and microstructure of the fluoride film formed during activation were investigated using SEM, XPS and SAM, and its stability in ele...
[期刊论文] 作者：LIU Zhong,LIU Ying,LIU XiangFe,
来源：中国科学E辑 年份：2004
The optimization design of the parameters, such as the groove depth, groove number, ratio of the groove width to the land width, and spiral angle of a new kind...
[期刊论文] 作者：LIU Yan,Liu Zhilin,LIU Weidong,
来源：自然科学进展 年份：2004
Using the empirical electron theory of solids and molecules (EET), the phase structure factors, nA and nB, of the carbon-containing structural units with mass f...
[期刊论文] 作者：LIU Ying-tao,LIU Hong,LIU Yu-h,
来源：高等学校化学研究（英文版） 年份：2004
We proposed a modified dissipative particle dynamics simulation model by which one can effectively avoid the bond-crossing problem, and investigated the effect...
Synthesis of sponge-like TiO2 with surface-phase junctions for enhanced visible-light photocatalytic
[期刊论文] 作者：Yue Jiang,Yao Qin,Tianyu Yu,Sijie Lin,
来源：中国化学快报（英文版） 年份：2004
Maximizing adsorption and catalytic active sites and promoting the photo-excited charge separation are two key factors to achieve excellent photocatalytic perfo...
[期刊论文] 作者：Rui Liu,Yisheng Liu,
来源：中国经济评论：英文版 年份：2004
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[期刊论文] 作者：LIU Xiao-ming,LIU Yuan-an,
来源：中国邮电高校学报 年份：2004
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[期刊论文] 作者：Liu Xiaosong,Liu Taishun,
来源：数学物理学报 年份：2004
In this article, the authors obtain an inequality of homogeneous expansion for f, where f is a quasi-convex mapping (including quasi-convex mapping of type A an...
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