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flow counter相关的网络例句

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与 flow counter 相关的网络例句 [注:此内容来源于网络,仅供参考]

In this process the main body of two-fluid flows counter-current, but in the adjacent flow channel and in the countercurrent flow is also

在这种流程中两流体的主体流向是逆流,但在相邻的流道中有并流也有逆流

On the respect of partially-premixed combustion research, we systematically studied the structure of partially-premixed flames in counter-flow and coaxial jet flow by using direct calculation and flamelet modeling.

在部分预混燃烧研究方面,本文结合火焰面模型和直接求解的方法,在对撞射流流场和同轴伴流流场中系统研究了部分预混火焰的结构特征,提出以预混燃料的当量比和当量混合标量耗散率作为描述部分预混火焰结构变化的参量的观点,并比较了它和非预混火焰的异同。

Based on the above study, a program is developed which calculate the modeled subgrid stresses, and is applied to simulate the turbulent flow in a plane channel. The computational result is compared with the data extracted form a DNS database, and the agreement is satisfactory. A numbers of physical phenomenon has been reproduced in the simulation, including hairpin vortex and counter-rotating rolls in near wall region, intermittent vortex structure, the maximum of pressure clustering in wall area and the high-speed fluid sweep into the low speed fluid, and the ability of the LES to simulate turbulent flow is well shown.

在对LES技术学习掌握的基础上,编制了亚网格模型的计算程序,在三维平板通道流动的具体计算中应用大涡模拟技术,并与DNS计算结果进行了比较,得到了满意的结果,三维通道中的重要流动现象被很好的预示出来,包括近壁面的发卡涡,对旋涡,间歇猝发涡结构,压力最大值向壁面的倾斜,高速流体对近壁面流体的下扫,卷掠等,显示了大涡模拟技术对湍流流动模拟的能力。

The results show that for the single-track shield tunnel in actual projects,the longitudinal ventilation velocity of 2.6~2.9 m/s can effectively prevent smoke from counter flow at a heat release rate of 10 MW;when the tunnel sector on fire with a longitudinal velocity of 2.9 m/s and the unfired tunnel sector with the velocity of 1~1.5 m/s from both ends,there is an air flow with the velocity of 6 m/s ...

模拟分析得出,对于地铁实际工程中的单线盾构圆形隧道,在10 MW火灾强度下,着火区间隧道内2.6~2.9 m/s左右的纵向风速可以有效阻止烟气发生逆流;在着火区间隧道2.9 m/s的纵向风速下,未着火区间隧道两端对送送风速度为1~1.5 m/s时,联络通道内有风速为6 m/s左右的气流流向着火区间隧道,可有效抑制烟气通过联络通道向未着火区间隧道蔓延,保证人员的安全疏散。

As the DDP group A549DDP cells were treated with IC10 of cisplatin for 48 hours. As the DDP+Rh2 group A549DDP cells were treated with IC10 of cisplatin and IC5 of gensenoside Rh2 for 48 hours. As the controlling group A549DDP cells were not treated with any kinds of drugs. Changes in cellular morphology were observed by fluorescence microscopy. Peak value apoptosis of A549DDP cells were inspected by flow cytometry. State of PTP was evaluated by ultraviolate spectrofluorometer. Changs of calcium in cells and membrane potential of mitochondrion were determined by flow cytometry. Release of cyt-c from mitochondrion with westton blot Radiative activity of〓Tc-MIBI ingested by cells was measured withγcounter. Results: IC50 of cisplatine to A549 cells was 24uM.

以无毒浓度的Rh2单独作用于A549DDP细胞作为Rh2组,以低效浓度的顺铂单独作用于A549DDP细胞作为DDP组,以无毒浓度的Rh2和低效浓度的顺铂联合作用于A549DDP细胞作为Rh2+DDP组,作用时间为48小时,以不加药物干预作为对照组,Hoechst33258染色荧光显微镜下观察细胞形态的变化,流式细胞仪检测细胞凋亡峰;紫外光分光光度计检测线粒体PTP开放情况,流式细胞仪检测细胞内钙离子浓度及线粒体跨膜电位的变化,Westton blot检测线粒体内细胞色素C释放情况及Caspase-3的活性,γ计数仪检测细胞摄取〓Tc-MIBI放射性活性。

The simulative supercritical helium system designed for testing of CICCsub cable and joint is composed of high pressure He gas tank,pressure regulator,mass flow controller,liquid nitrogen precooler,counter flow heat exchanger,liquid helium bath cooling heat exchanger,etc.

为 CICC( cable- in- conduit conduct)子缆及子缆接头试验而设计的超临界氦迫流冷却系统由高压氦气钢瓶、汇流排、减压阀、流量控制阀、换热器等部件组成。

At the instrumentation products, are the United States Dwyer, Antunes Controls, AutoTran, Lighthouse, Sweden SenseAir, Switzerland BELIMO, Germany Beck's authorized dealers, etc., these products include pressure switch / pressure switch, pressure change delivery, and pressure gauge / pressure table, temperature / humidity / dewpoint sensors, liquid level, flow meters, flow switches and transmitters, carbon dioxide, carbon monoxide sensors, airborne particle counter and so on, are widely used in HVAC , air-conditioning, chip manufacturing, semiconductor, food, pharmaceutical, bio-engineering, intelligent buildings, power plants, chemical industry, water treatment, environmental monitoring, industrial manufacturing and other fields, while the company is gradually taking shape self-developed product line.

在仪器仪表产品方面,是美国Dwyer、 Antunes Controls、AutoTran、Lighthouse、瑞典SenseAir、瑞士BELIMO、德国Beck等公司的授权代理商,这些产品包括压力开关/压差开关、差压变送器、压力表/压差表、温度/湿度/露点传感器、液位、流量计、流量开关及变送器、二氧化碳、一氧化碳传感器,尘埃粒子计数器等,广泛用于暖通、空调、芯片制造、半导体、食品、制药、生物工程、智能楼宇、电厂、化工、水处理、环境监测、工业制造等领域,同时公司正在逐步形成自主开发的产品线。

Company's main products are standard transport mechanisms for FRP tank, FRP winding storage tank, storage tank, reaction tank, amino acids and special equipment cans, seafood fish transport tank; counter-flow cooling towers, a square cross-flow cooling tower; FRP winding pipes, composite pipes, pipe fittings, pressure pipes, ventilation ducts; legislative efforts in various models, axial fan, roof fan, regulating valves, fire dampers, modular water tanks, washing drums, wash trough, glass fiber reinforced plastic handicrafts, printing and dyeing cloth vehicles more than 200 varieties, and in accordance with user needs, to conduct non-standard design and production.

公司的主要产品有机制玻璃钢标准运输罐、玻璃钢缠绕储罐、贮罐、反应罐、氨基酸专用设备罐、海鲜活鱼运输罐;逆流式冷却塔,横流式方形冷却塔;玻璃钢缠绕管道、复合管道、管件、压力管道、通风管道;各种型号的立心机、轴流风机、屋顶风机、调节阀、防火阀、组合式水箱、洗鼓、洗槽、玻璃钢工艺品、印染布车等200多个品种,并可根据用户需要,进行非标设计和生产。

Study on the interaction between rarefaction wave and premixed propane-air flame In the research, the co-flow and counter-flow rarefaction wave were induced to intervene in the flame by different ignition scheme.

另外,管道中压力波的作用是Tulip火焰结构形成的重要原因。(2)研究了稀疏波对丙烷-空气预混火焰传播特性的影响。

The flow direction and packing fraction in membrane contactors were also investigated. Baffles in the shell side were found to have good effect on separation and therefore set in counter flow operation of parallel mode.

此外,为更好地提高新型中空纤维膜结构填料的分离效率,研究了膜接触器中流体的流动方式和填充密度对精馏分离性能的影响,确定了壳层挡板对现有平流运行方式的改善作用,并进行了有效的挡板设计和试运行。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。