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Predictive model based on artificial neural net for purity of perovskite-type SrTiO3 nanocrystalline
[期刊论文] 作者：REN Qing-li,CAO Quan-xi,
来源：中国有色金属学会会刊（英文版） 年份：2004
A three-layer structure back-propagation network model based on the non-linear relationship between the purity of the perovskite-type SrTiO3 nano-crystal sample...
[期刊论文] 作者：XU Feng,REN Li-hong,
来源：东华大学学报（英文版） 年份：2004
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Land Use/Land Cover Change (LUCC) and Eco-Environment Response to LUCC in Farming-Pastoral Zone, Chi
[期刊论文] 作者：HAO Hui-mei,REN Zhi-yuan,
来源：中国农业科学（英文版） 年份：2004
In order to understand land use/land cover changes (LUCC) and the eco-environment response to LUCC in farming-pastoral zone of the northern China during the rec...
THEORETICAL STUDY OF AN OSCILLATING WAVEFORM FUNCTION AND PARAMETERS FOR CONTROLLING THE NON-SINUSOI
[期刊论文] 作者：Ren Tingzhi,Liu Cai,
来源：机械工程学报（英文版） 年份：2004
A new non-sinusoidal oscillation waveform is constructed for controlling the mold oscillation during continuous casting. Casting velocity and oscillation parame...
[期刊论文] 作者：LI Zhi-hua,REN Dong-yan,
来源：中国有色金属学会会刊（英文版） 年份：2004
Using In(NO3)3-5H2O and acetylacetone as raw materials and anhydrous SnCl4 as dopant, the transparent conducting indium tin oxide(ITO) films were prepared by so...
[期刊论文] 作者：Wang Zaijun,REN ZhongZhou,
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...
[期刊论文] 作者：GAO Hongzhu,GUO Ren,
来源：黑龙江科技学院学报 年份：2004
The problem of embedding spheres inrational surfaces CP2#n—CP2 is studied. Forhomology classes u=(b1+k,b2,…,bn) with positiveself-intersection numbers, a nece...
Erlotinib treatment for persistent spontaneous pneumothorax in non-small cell lung cancer: a case re
[期刊论文] 作者：REN Sheng-xiang,ZHOU Song-wen,,
来源：中华医学杂志（英文版） 年份：2004
Spontaneous pneumothorax (SP) develops secondary to primary lung cancer. It has a very low incidence and accounts for less than 1% of all cases.1 Once SP develo...
[期刊论文] 作者：Ren Yanbo,Hou Youliang,
来源：数学物理学报（英文版） 年份：2004
In this article, some necessary and sufficient conditions are shown in order that the inequality of the form Φ1(λ)Pu(f*>λ) ≤ Ev(Φ(C|f∞|)) holds with some...
New Fossil Palaeontinids from the Middle Jurassic of Daohugou, Inner Mongolia, China(Insecta, Hemipt
[期刊论文] 作者：WANG Ying,REN Dong,
来源：地质学报（英文版） 年份：2004
Two new genera and species of fossil Palaeontinidae are described from Daohugou Village, Inner Mongolia.China:Cladocossus undulatus gen.et sp.nov.and Cricocossu...
[期刊论文] 作者：REN Zhilan,张蓉,
来源：热加工工艺 年份：2004
喷射沉积技术是一种新的金属成形工艺,作为高性能结构件的一种先进制坯技术,应用愈来愈广泛.本文对该工艺进行了综述,并介绍了喷射沉积技术的特点及其在高温合金和硅铝合金制...
THEORETICAL STUDY OF AN OSCILLATING WAVEFORM FUNCTION AND PARAMETERS FOR CONTROLLING THE NON-SINUSOI
[期刊论文] 作者：Ren Tingzhi,Liu Cai,
来源：机械工程学报（英文版） 年份：2004
A new non-sinusoidal oscillation waveform is constructed for controlling the mold oscillation during continuous casting. Casting velocity and oscillation parame...
[期刊论文] 作者：REN Zheng-yi,LI Chong,
来源：城市道桥与防洪 年份：2004
In this paper, 1Cr11Ni2W2MoV steel that is aerial engine blade materials was hot dipped Al-6%Si-4%RE in order to improve its application temperature. According...
[期刊论文] 作者：ZHANG Yuan-bin,REN Deng-yi,
来源：城市道桥与防洪 年份：2004
The influence of rare earths (RE) on carbides in high carbon steel weld metal was studied by transmission electron microscope (TEM) and energy dispersive X-ray...
[期刊论文] 作者：Yuanbin Zhang,Dengyi Ren,
来源：城市道桥与防洪 年份：2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：WANG Zaijun REN Zhongzhou,
来源：中国科学：物理学、力学、天文学英文版 年份：2004
Elastic electron scattering on the exotic light nucleus 28S is investigated in the plane wave Born approximation. The variation of the squared form factors of 2...
Design of robust fuzzy controller for ship course-tracking based on RBF network and backstepping app
[期刊论文] 作者：ZHANG Song-tao,REN Guang,
来源：哈尔滨工程大学学报（英文版） 年份：2004
This study presents an adaptive fuzzy neural network (FNN) control system for the ship steering autopilot. For the Norrbin ship steering mathematical model with...
[期刊论文] 作者：Ren Yongchuan,Li Honggang,
来源：电视技术 年份：2004
对4个运动图像专家组(MPEG)标准进行了简要说明,包括它们功能和用途的总结,阐述MPEG-1和MPEG-2如何把模拟的应用方式转变为数字方式,以及如何创造新的应用领域,回顾MPEG-4的...
[期刊论文] 作者：任广宇,REN Guangyü,
来源：湖北水力发电 年份：2004
在TBC控制模式下,区域控制偏差(ACE)中频率偏差系数k的取值直接影响区域调频性能.研究了频率偏差系数k随电网自然频率偏差特性β改变对CPS考核值的影响.文中建立两区域互联电...
Renewable Energy Legislation in China:Political and Institutional Strategy for Effective Implementat
[期刊论文] 作者：Ren Dongming,Joanna Lewis,
来源：中国人口·资源与环境（英文版） 年份：2004
Over the past decade, the Chinese government has developed several plans regulations and policy measures related to the development of renewable energy technolo...
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