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Dam break can cause a significant disaster in the downstream, especially, in a valley with cascade reservoirs, which wou......
To increase the channel number in the optic filter, the multiple-phase-shift (MPS) technology is adoped based on the mul......
A hexagonal solid-core bismuth-oxide micro-structure fiber is developed to balance its dispersion and nonlinearity.This ......
We propose a novel bias circuit,which can help a promising current-mode signaling(CMS) scheme(CMS-bias) enhance the robu......
Based on the analysis results of the dust size distribution of flue gas from Baosteel’s short-flow(BSSF) slag processin......
“During the 11th Five-Year Plan period,China’s copper processing industry advanced by leaps and bounds,nevertheless it......
In this article,the hydrodynamic simulation experiment results in optimi-zing ACRT stirring program and applying them t......
Varve counts with AMS 14 C,137 Cs and 210 Pb dating of sediments(0-900 cm) from Erlongwan Maar Lake,NE China were used t......
The flooding characteristics of hydrofoil impeller were systematically investigated in a two-and three-phase 383 mm i.d.......
Annual and interannual variations of sea-level anomaly (SLA) in the Bay of Bengal and the Andaman Sea are investigated u......
In a practical quantum key distribution(QKD) system, imperfect equipment, especially the single-photon detector,can be e......
A distributed polarization-mode coupling measurement system was designed and implemented using white light interferometr......
A novel nonlinear mirror structure which can increase the optical signal-to-noise ratio of a distributed fiber Raman tem......
This paper introduces the principle of space vector pulse width modulation (SVPWM), and discusses a method for implement......
一个箭头模型的跨声速风洞实验表明,用激波-边界层被动控制来降低运载火箭头部的脉动压力能获得明显的效果,自由流 M 数为0.87～0.88......
液压系统中空化现象普遍存在,给系统正常工作造成了一些麻烦。为此设计出带出口压力反馈结构的新型节流阀来抑制空化。将节流阀腔......
利用Davenport风速谱方法,模拟脉动风速时程并转化为风压时程,对特高压屏蔽环有限元模型进行瞬态动力学分析。分析表明：屏蔽环风振......
通过对2006-2012年中国西南岩溶地区天然草地植被组成、覆盖度、草群高度、物种数、产草量等进行监测研究,探讨该地区天然草地植被......
首先介绍了3种较为常见的脉动风相干函数表达形式，然后基于随机振动理论在频域内推导了高层结构风振响应的无量纲化解析式，在此基础......
目的掌握江苏省江滩地区感染性钉螺(以下简称阳性钉螺)的现状分布和消长规律,为控制成批急性血吸虫感染(以下简称急感)的发生提供......
本研究以非线性孕震系统在爆发前夕的外敏性为物理基础，对大气扰动下的岩体失稳突变问题进行了初步的探讨，给出了气─－地耦合的一般表......
为了进一步优化静压支承系统的设计并为其安全运行提供依据，根据实际工程中的液体静压支承系统，运用CFD-ACE＋建立了系统中油膜的数值......
以在南京、盐城、南通3地参加长江流域棉花品种区试的抗虫棉品种为材料，采用室内棉叶接虫方法，检测不同生态区域间品种抗棉铃虫水平......
在电力系统规划及电力市场发展与竞争中，认识电力生产的周期波动性有着重要的意义。以灰色系统理论为基础，以发电量作为研究对象，提出......
Earlier it was shown by different authors that there are cavities (vacancies, holes) in any liquid. The cavities should ......
