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一些技术领先的ASIC(专用集成电路)设计公司,打算在今年把工艺带到控制尺寸(drawn features)小于0.2μm领域,继续推动过去两代已......
The fragments mass and size from penetrator with enhanced lateral effect (PELE) perforating thin rolled homogenous armor......
Phosphate mineral accumulation in lake sediment to form a secondary phosphate source: A case study i
Global phosphorus scarcity will result in significant consequences for future food security with the depletion of curren......
论述了在MasterCAM X环境下,完成型芯零件的外形3D设计、数控仿真加工以及自动生成加工程序NC代码,通过型芯零件的设计和加工,重点......
介绍了一种FeNbCuSiB纳米微晶合金铁心,这种铁心具有低损耗、低剩磁和高磁导率等优良磁性能.介绍了2种能有效地散热的铁心保护装置......
研究了盘式电机铁芯制造的全自动加工系统,该系统以微机控制的伺服系统为核心,采用高精度光编码器作为感器。配合张力控制器、位置校......
提出了一种基于相似度的网格聚类算法(SGCA)。该算法主要利用网格技术去除数据集中的部分孤立点或噪声,使用边界点闽值函数提取类的边......
通过定性分析的研究方法,比较了英汉网语词汇及其构词特点,解析英汉网语的常规关系,强调人类语言的无限创造潜能,进而探析网语及人类语......
Compressive strength and compressive resilience modulus are two important parameters to measure the mechanical propertie......
通过对四面体形金属微型桁架结构芯子现有制造方法的归纳总结和四面体形桁架结构的成形特点,提出了基于改进金属穿孔板弯曲成形法......
从理论上分析了影响非晶态形态铁芯检测信号的因素和环形铁芯设计的参数依据,针对相应的因素,提出了改善非晶态环形铁芯的热处理和绕......
为了研究润湿性对不同渗透率岩心中油水渗流及水驱油效果的影响,利用低、中、高三种不同渗透率的人造露头砂岩心,通过甲基硅油、模拟......
Geochemical Characteristics of Saturated Hydrocarbons from Strata Inferred from the Multitubular Cor
The content and distribution of saturated hydrocarbons (n-alkanes,isoprenoid,steranes and terpanes) in the multitubular ......
In this paper we derive a multi-choice TU game from r-replica of exchange economy with continuous, concave and monetary ......
通过对马里亚纳海槽两沉积岩芯中主要化学元素的因子分析,其结果表明,化学元素的共生组合和含量变化,与火山碎屑矿物以及大部分由海底......
本文从浮游有孔虫壳体保存,数量,分异度值,底栖类/浮游类比率和CaCO_3含量诸方面讨论马里亚纳海槽区岩芯中溶解及其影响溶解的因素......
用顺序IPN方法合成了核-壳结构的P(BA-MMA)/P(EA-AA-NMA0复合乳胶,研究了聚合引发方式,组成单体配比及NMA功能性基团对乳胶粒子的结构和性能的影响。结果表明:辐射引......
介绍了一种FeNbCuSiB纳米微晶合金铁芯,这种铁芯具有低损耗、低剩磁和高磁导率等优良磁性能。介绍了两种铁芯保护装置能有效地散热,同时介绍了......
This paper presents a database of glacial till gradations that are compiled from laboratory internal stability tests fro......
根据新的嵌入式系统开发理念,利用Xilinx Virtex-Ⅱ Pro系列FPGA芯片内部的PowerPC硬核和逻辑资源设计了导航计算机的硬件平台,并编......
A COMPARISON: PALAEOENVIRONMENTAL CHANGE RECORDS OF CHINESE LESS AND ANTARCTIC ICE CORES OVER LAST 1
Studies on Chinese loess and a comparison with Antarctic ice cores provided a general pattern of global environmental ch......
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We study characteristics of acoustic emission caused by an air flow filtered through samples of solid porous pumice eith......
A simple and explicit derivation for the electric and magnetic fields in the ferromagnetic cores has been studied. An im......
This paper presents a comparative study on Magnetic-Dispersion based Energy Harvesting Systems (MD-EHS) on electrical co......
To determine whether toxic diatoms in Hong Kong’s Victoria Harbour have becomemore common during the last four decades,......
Assessment of Toxicity Potential of Sedimentary PAHS from Refome Lake, South-East Nigeria over the L
In this study, toxic equivalent factors and sediment quality guidelines were employed for the assessment of toxicity pot......
提出了丌一均衡多选择效用不可转移对策(NTU对策)的概念,证明了π-均衡多选择NTU对策的核心非空,定义了多选择NTU对策的非水平性质和缩......