pumping相关论文
煤矿瓦斯抽采是一项难度较大的工作，面临的施工环境相对复杂、井下通风条件较差，同时对钻孔效率也有较高的要求。因此，应对钻孔施工技......
随着LD技术的不断发展,LD抽运的全固体激光陀螺将以其高精度、低成本、小型化的特点而有望成为21世纪光学陀螺发展的主流。介绍了......
Development of nuclear pumped lasers (NPL) in the CFBR-II reactor is briefly reviewed. The results of the two NPL experi......
We propose a simple pumping method to increase the effective population of cold atoms in the clock state and investigate......
Assessment of Hydraulic Parameters and Protection Zones of Catchment Aquifers for Water Supply Netwo
Ndé Division in West-Cameroon is facing with water supply although many attempts of restoring existing SCANWATER facili......
We propose and realize a new optical state selection method on a cesium atomic fountain clock by applying a two-laser 3-......
Research of the Activity of Earthquakes Induced by Water Injection of Salt Mining in Changning Count
According to information from on-the-spot investigations, the tectonics of salt mining areas and digital seismic records......
In this contribution, we present the tandem pumping avenue leveraged performance scaling of random fiber laser to record......
Traveling to Beijing for the fi rst time? Don’t get caught in, out, or up by cultural shocks. Know how things should - ......
Three-dimensional seepage in double fractured media was modeled in this paper. The determination of hydraulic conductivi......
Motivated by several long-lasting mechanistic questions for biomolecular proton pumps,we have engaged in developing hybr......
Motivated by several long-lasting mechanistic questions for biomolecular proton pumps,we have engaged in developing hybr......
The crystal growth, crystal defect, thermal properties and luminescence properties of Nd3+:Ca2.85Gd0.1(VO4)2 were invest......
Numerical simulation of 3-D inner flow between Up-stream Pumping Mechanical Face Seals (UPMFS) faces was initially done ......
Crank shaft net torque of pumping units is a volatile alternating load,while output torque of a general motor is basical......
Nd3+: Li3Ba2La3(MoO4)8 crystal has been grown from a flux of Li2MoO4 by the top seeded solution growth method (TSSG) and......
A pneumatic micromixer facilitating fluid mixing at a wide range flow rate for the preparation of qu
A novel fluid micromixer based on pneumatic perturbation and passive structures was developed. This micromixer facilitat......
Static-type samplers are required for sampling corrosive, toxic, high-temperature, or radioactive liquid-solid fluids. W......
The LiYF4single crystals singly doped Ho3tand co-doped Ho3t,Pr3tions were grown by a modified Bridgman method.The JuddeO......
The existing design of the pumping systems mainly focuses on the approximate computational formulae and procedures,which......
The reverse flow diverter (RFD) consisting of a nozzle and a diffuser is a key component in pneumatic pulse jet pumps. W......
A 3D finite element model of the Huaiyin third pumping station of the Eastern Route of the South-to-North Water Transfer......
Optimal Operation for Baoying Pumping Station in East Route Project of South-to-North Water Transfer
Baoying pumping station is a part of source pumping stations in East Route Project of South-to-North Water Transfer in C......
Yb3+,Tm3+co-doped Gd6 Mo O12phosphors with different morphologies are prepared by the hydrothermal method.The dendrites ......
Role of incoherent pumping and Er~(3+) ion concentration on subluminal and superluminal light propag
We study the absorption-dispersion process and group index of weak probe field in a four-level Er3+:YAG crystal.We find ......
An optimization model is established for a multi-product pipeline which has a known delivery demand and operation plan f......
A Ca9Yb(VO4)7 crystal with dimensions of Φ23 mm×35 mm was grown successfully by Czochralski method. Its thermal conduc......
An analytical solution of drawdown caused by pumping was developed for an aquifer partially penetrated by two streams.Th......
Estimation of specific yield (Sy) of an aquifer is of great importance in water resource management. In this study, an e......
A 2-D Lattice Boltzmann Method(LBM) coupled with a Sub-Grid Stress(SGS) model is proposed and validated by flows around ......
Reservoir revetment in cold regions is often damaged by frost due to the joint action of low-temperatures and cryogenic ......
The dam of Three Gorges Project is a concrete gravity dam with the crest elevation of 185 m,the maximum height of 181 m ......
We demonstrate the spectroscopic and laser performance before and after 100 Mrad gamma-ray irradiation on an Er,Pr:GYSGG......
KSME/ASME/JSME AJK2015 FLUIDS ENGINEERING SUMMER MEETING July 26 to 31,2015 Seoul,KOREA PURPOSE At KSME/ASME/JSME’s AJK......
A series of LiNbO_3 crystals tri-doped with Mg~(2+),Yb~(3+),and Ho~(3+) are grown by the conventional Czochraski techniq......
Based on the characteristics of large flow rate , low head , short annual operation time , and high reliability of the c......
The Manas River Basin in Xinjiang Uygur autonomous region,similar to other arid regions,is facing water constraints whic......
We present a theoretical study of quantum charge pumping in metallic armchair graphene nanoribbons using the Floquet-Gre......
Sign of differential reflection and transmission in pump-probe spectroscopy of graphene on dielectri
Pump-probe differential reflection and transmission spectroscopy is a very effective tool to study the nonequilibrium ca......
Effect of trans-reservoir water supply on carbon and nitrogen stable isotope composition in hydrolog
Dajingshan,Fenghuangshan and Meixi reservoirs are located in Zhuhai,a coastal city in southern China,and they function t......
Watching a horror film could burn off a whole bar of chocolate,according to a new research released today.Viewers who pu......
1 Intensity Distribution Measurement of Large Diameter and High Energy KrF Laser Beam Feng Qi Gong Kun Li Jing Shan ......
本发明脉冲预电离管一条电极工业用横流CO_2激光器在激光加工领域占有极其重要的地位。一次充气可连续工作8—16小时。长时间功率......
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Two-Side ElectronBeamPumpingSystemForHundred-Joule-LevelKrFExcimerLaser ¥ MAWeiyi; SHANYusheng; ZHOUKongong; WANGY......
The effect of beam quality improvement of high repetition rate high average power Nd:YAG laser by Gaussian mirror has b......
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Amplified SpontaneousEmisionofK2YelowBandExcimerandItsGainMeasurementbye┐beam┐pumpingXINGDa1) WANGQi2) TA......
In order to measure the flow velocity of carbon particle suspension perpendicular to the receiving axis of ultrasound tr......
In this paper,the relation between gain coefficient of long wavelength band(L band)EDFA and the Er 3+ ion concentr......
It is investigated the properties of a diode-pumped Nd: Sr_5 (PO_4)_3 F laser that is passively Q- switched by a thin, s......
We have developed a compact Ti:sapphire laser system which can generate 5.4-Tw pulses at 10-Hz repetition rate. Chirped......
