pump相关论文
Clinac CX直线加速器是美国瓦里安公司在中国生产的主要面向中国市场的新型直线加速器,主要分为低能机型和高能机型(在高能机型上......
The standard k-ε and RNG k-ε turbulence models were adopted respectively for the numerical simulation of a forebay flo......
辽宁地区广泛使用的泵送混凝土,由于其具有较大的坍落度及原材料与普通混凝土的差异,经检测与芯样验证发现,使用现行国家行业标准......
In this paper,a discrete mathematical approach to solve scheduling of multi-pipeline systems for petroleum products unde......
Bi/Er co-doped optical fiber is one of the solutions for wave band extending which are important for fiber amplifiers, l......
In this paper,AP1000 canned motor main pump(AP1000 CMMP)is studied.Firstly,fluid models of AP1000 nuclear main pump are ......
研制出国内第一台LD泵浦OF耦合NYAB自倍频激光器,产生0.531 μm的线偏振绿色激光。基横模运转,阈值泵浦功率为14 mW,输出功率达3.6......
简要回顾了高功率光纤激光的发展历程,以高功率光纤激光的“代表作”——万瓦级单模光纤激光为例,深入剖析了结构和参数特征。随后......
高亮度的钠导星是实现大气波前畸变精准探测的重要条件。已有研究表明,钠导星的后向共振荧光散射强度与大气传输效率、地磁场、季......
介绍了适合高光束质量高平均功率的薄片型DPL原理,给出了设计原则并进行了实验.激光介质采用Nd:YAG,厚1 mm,增益区面积5 mm×7 mm,......
对大功率光纤激光器空间多点抽运模型进行了算法研究。通过对空间多点抽运模型的特点进行分析，推导出一种近似快速解法。这种解法能......
Paradoxical relationship between proton pump inhibitors and COVID-19: A systematic review and meta-a
BACKGROUND The proton pump inhibitors(PPIs),used to reduce gastric acid secretion,represent one of the most widely used ......
利用Pumplinx软件进行数值模拟,分析闭式叶轮泵腔大小对圆盘摩擦损失的影响——用Pumplinx软件分析闭式叶轮前后盖板与壳体间空腔......
We present comprehensive modeling of a Si GeSn multi-quantum well laser that has been previously experimentally shown to......
Severe bleeding following off-pump coronary artery bypass grafting:predictive factors and risk model
BACKGROUND Severe bleeding following cardiac surgery remains a troublesome complication,but to date,there is a lack of c......
A single-frequency distributed Bragg reflector (DBR) fiber laser at 1030 nm has been demonstrated using a 0.7 cm long ho......
Thermodynamic Evaluation of Transcritical CO_(2) Heat Pump Considering Temperature Matching under th
The non-linear temperature glide in the supercritical CO2 cooling process makes the heat transfer pinch point of heat ex......
We demonstrate the generation of wavelength-tunable deep-ultraviolet pulses in a small-mode-area hollow-core fiber fabri......
期刊
Light-driven ion(proton)transport is a crucial process both for photosynthesis of green plants and solar energy harvesti......
Yellow lasers(∼565–590 nm)are of tremendous interest in biomedicine,astronomy,spectroscopy,and display technology.So f......
Antibacterial activity and inhibition against Staphylococcus aureus NorA efflux pump by ferulic acid
Objective:To evaluate the inhibitory activity of ferulic acid and four of its esterified derivatives(methyl,ethyl,propyl......
Fundic gland polyps(FGPs)are the most common gastric polyps and have been regarded as benign lesions with little maligna......
Brillouin spectroscopy is an important topic and powerful tool in modern optics,as the acquisitions of acoustic velociti......
Effects of proton pump inhibitors on stress ulcers in elderly patients with acute respiratory distre
Objective To analyze the effects of proton pump inhibitors (PPIs) on the prevention of stress ulcers (SU)in elderly pati......
从实验上测量了Ｎｄ：ＹＶＯ４／ＫＴＰ腔内激光器绿光噪声和腔长、泵浦功率的变化关系，并从理论上进行了分析计算、，找出多纵模情况下影响绿光噪声大小的关......
EFFECTS OF ACUTE HYPOXIA ON RESPIRATION AND CARDIAC PUMP FUNCTION OF THE TIBETAN AFTER LIVING AT SEA
The Tibetans, who have lived at the high altitude longer than any other population on the earth, have ample opportunitie......
Nd<sup>3+</sup> -doped double-clad fiber is a new type of fiber that has large N.A.and large receivingarea compared with......
为研究复合井结构对回灌量的影响及复合井在地下水源热泵工程中的适用性,以沈阳市第一城A组团工程为实例,采用复合井结构的同井回......
Different from the solution/physical pump, biological pump and continental shelf pump of carbon cycle in oceans, a new p......
Experimental research on the heating performance of a single cylinder refrigerant injection rotary c
A single cylinder rotary compressor was applied in the refrigerant injection air-source heat pump to improve the heating......
Microstructure and properties of ductile iron bars for plunger pump prepared by horizontal continuou
Ductile iron bars(DIBs) with a diameter of 145 mm, used for plunger pump production, were made by the horizontal continu......
Efficient second harmonic generation between photonic and plasmonic modes in a tunable transparent c
Efficient second harmonic generation(SHG) in a nonlinear transparent conducting oxide(TCO) stripe waveguide that incorpo......
High power broad area semiconductor lasers have found increasing applications in pumping of solid state laser systems an......
90.4-W all-fiber single-frequency polarization-maintained 1083-nm MOPA laser employing ring-cavity s
A high-power all-fiber single-frequency polarization-maintained(PM)laser operating at 1 083 nm is demonstrated using a m......
We demonstrate a continuous-wave(CW) dual-wavelength Nd:YVO4laser working at 1064 and 1066 nm simultaneously. The method......
Watt-level high-power passively Q-switched laser based on a black phosphorus solution saturable abso
A novel black phosphorus(BP) solution saturable absorber(SA) is fabricated by the liquid-phase-exfoliated method and suc......
In this Letter, we report, for the first time to our knowledge, on a continuous-wave, singly resonant optical parametric......
Detection of oqxA and oqxB efflux pump genes among nosocomial coliform bacilli:An observational cros
Objectives:To identify and test the antibiotic susceptibility of nosocomial coliform bacilli and investigate the presenc......
Reliable information of in-situ stress state is necessary for the design and construction of most important rock project......
LASER-DIODE (LD) pumped solid-state lasers have a variety of applications in military, industry, medical treatment and ......
A Hybrid Multi-Objective Evolutionary Algorithm for Optimal Groundwater Management under Variable De
In this paper,a new hybrid multi-objective evolutionary algorithm(MOEA),the niched Pareto tabu search combined with a ge......
以一台自主研发的螺旋轴流泵为研究对象,以水和空气的混合物为介质,采用高速摄影技术,研究了不同工况下泵入口段及第一级叶轮内部......
Carbon based materials, such as graphite (high purity and doped graphite), carburet (B_4C and SiC), and C/C composites,......
Recent progress in ultrafast lasers,ul-trafast X-rays and ultrafast electron beams has made it possible to watch the mot......
作为有史以来最出色的亚裔网球选手,张德培的网球生涯就像惊鸿一般灿烂、夺目.1989年的法国公开赛,17岁的少年张德培在大腿抽筋的......
不久前复刻的张德培经典款式PUMP COURT VICTORY Ⅱ让人回忆起了REEBOK 在网球产品线上的光辉历史,现在REEBOK又将用一款全新的REM......
如果要选出最具科技创新精神的运动品牌,我会坚定投REEBOK一票,无论是80年代末90年代初鼎盛时期的PUMP充气技术、HEXALITE蜂巢缓震......
