Optical pumping nuclear magnetic resonance system rotating in a plane parallel to the quantization axis 

A model of an optical pumping nuclear magnetic resonance system rotating in a plane parallel to the quantization axis is presented. Different coordinate frames ...
《Chinese Physics B》  2017年 第09期 下载次数(17)| 被引次数()

Vacuum System for HL-2A Tokamak 

The vacuum system for HL-2A was built in 2003. The test results indicated that this system is feasible. It consists of three main parts: a pumping system, a ...
《Plasma Science & Technology》  2005年 第01期 下载次数(20)| 被引次数(1)

基于时空分解的梯级泵站输水系统运行效率计算方法与应用 

针对大型串并联梯级泵站输水系统存在组成复杂性和运行动态性,难以对实时运行状态进行评价和优化的问题,提出了一种基于时空分解的串并联梯级泵站输水系统运行效率计算方法。在空间上将系统划分为并联系统、串联系统、泵站和输水子系统。在时间上将动态调度过程划分为若干个平衡状态,定量计算水力、水量损失等影响因素。基于能量传输、转化原理...
《农业工程学报》  2017年 第06期 下载次数(128)| 被引次数(6)

DYNAMIC MATHEMATICAL MODELING AND APPLICATION FOR PUMPING SYSTEM PERFORMANCE INTEGRATED EVALUATION 

A mathematical model is set to evaluate the overall centrifugal pumping system using asynchronous motor as power. This method can be used to affirm system p...
《Chinese Journal of Mechanical Engineering》  2003年 第03期 下载次数(18)| 被引次数(0)

Charging of two-side electron Beam Pumping KrF Excimer Laser System and El 

1.1ChargingofTwo-sideElectronBeamPumpingKrFExcimerLaserSystemandElectronBeamExtractionMaWeiyi;WangYoutian;ZhouKungang;Yangzhe...
《ANNUAL REPORT FOR CHINA INSTITUTE OF ATOMIC ENERGY》  1994年 第00期 下载次数(3)| 被引次数(0)

Research on an Intelligent Decision Support System for a Conceptual Innovation Design of Pumping Units Based on TRIZ 

Attention is concentrated on how to perform the innovative design during the process of pumping unit conceptual design, and how to enhance design efficiency and...
《Petroleum Science》  2006年 第01期 下载次数(206)| 被引次数(2)

Design and Verification of an Auxiliary System for High Vacuum Die Casting 

Vacuum die casting is the optimal method to produce high quality aluminum alloy components.At present,there are still very few systematic studies on vacuum die ...
《Chinese Journal of Mechanical Engineering》  2010年 第05期 下载次数(453)| 被引次数(18)

Novel Neural Network Inspired by Neuro-Endocrine-Immune System with Its Application to Beam Pumping Unit 

Inspired by the modulation mechanism of neuroendocrine-immune system(NEIs),a novel structure of artificial neural network(ANN) named NEI-NN and its learning met...
《Journal of Donghua University(English Edition)》  2016年 第05期 下载次数(27)| 被引次数(0)

Electrokinetic pumping system based on nanochannel membrane for liquid delivery 

Nonmechanical pumping of liquids is of key importance for applications from the biomedical microfluidic chip to drug delivery systems. In this paper, a new elec...
《Chinese Chemical Letters》  2007年 第03期 下载次数(26)| 被引次数(0)

Einstein-Podolsky-Rosen entanglement in time-dependent periodic pumping non-degenerate optical parametric amplifier 

The solution of the time-dependent periodic pumping non-degenerate optical parametric amplifier (NOPA) is derived when the pump depletion is considered both abo...
《Chinese Physics B》  2009年 第10期 下载次数(6)| 被引次数(0)

Novel sucker rod pumping system based on linear motor technology 

Obtaining petroleum at the cost of electrical energy is a common problem in almost all oil fields, and it is mainly caused by low duty radio of induction motor...
《Journal of Harbin Institute of Technology》  2004年 第01期 下载次数(91)| 被引次数(7)

分采分输泵工况诊断 

分采分输有杆抽油系统采用特殊的分采泵,利用空心杆和空心杆-油管环空分别作为下部油层与上部油层的油流通道,实现了两层分采、分层计量,为两油层的动态分析和生产管理提供了重要的基础数据。文章针对地面测试示功图唯一,如何模拟上、下两泵工况的这一技术难题,将分采泵分解为上部空心泵和下部管式泵,结合各油层生产数据,使一口油井变成了...
《钻采工艺》  2015年 第05期 下载次数(43)| 被引次数(0)

Energy efficiency in a water supply system:Energy consumption and CO_2 emission 

This paper presents important fundamentals associated with water and energy efficiency and highlights the importance of using renewable energy sources.A model o...
《Water Science and Engineering》  2010年 第03期 下载次数(219)| 被引次数(0)

High power all-fiberized and narrow-bandwidth MOPA system by tandem pumping strategy for thermally induced mode instability suppression 

An all-fiberized and narrow-bandwidth master oscillator power amplification(MOPA) system with record output power of 4 kW level and slope efficiency of 78% is d...
《High Power Laser Science and Engineering》  2018年 第04期 下载次数(12)| 被引次数()

聚变实验增殖堆FEB-E粒子抽除和抽气系统(英文) 

FEB-E的粒子抽除是通过偏滤器进行的。由48 个楔形气室模件环形组装而成的FEB-E偏滤器,位于真空室的下部,与抽气系统和冷却系统相连。FEB-E抽气系统有二个子系统:环粗抽系统和环高真空系统。环高真空系统是由一组处于真空室内16 个下部舱口内的低温泵和一组处于生物屏蔽层外的附加涡轮分子泵组成的。这些低温泵能提供的名...
《核聚变与等离子体物理》  1999年 第04期 下载次数(21)| 被引次数(0)

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