查询词典 flow down
- 与 flow down 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results obtained from range analysis and variance analysis show that the channel turning angle is the most important factor affecting the flow index, and the flow rate is seriously influenced by the number of channel units, which facilitates settling the problem of increscent flow rate due to the structural optimization.
流量和流态指数的极差和方差分析结果均显示出流道转角对流态指数的影响最显著,而流道单元数对灌水器流量的影响最大,这一结果有助于解决流道经优化后带来的流量增大问题。
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Identical data inequilibrium stats and similar shock-induced reacting flow fields are gained for tworeaction models when projectile velocity is 3km/s. In this case, the molar fraction ofdissociated methane is so small that the frozen flow or a very simple reaction modelcan well describe the flow field of weakly shocked methane. As projectile velocityincreases, molecular methane is readily dissociated and some stable products are formed. Only do the numerical results of the 40 reactions involving13 species approach to the corresponding experimental results.
计算表明,当飞片速度低(3km/s)时,两种反应模型给出冲击状态参数的结果基本一致,因为这时甲烷气体冲击波后的成分变化很小,说明可以用更简单的化学反应模型描述高温甲烷的化学反应过程;当飞片速度增大时,甲烷分子迅速的离解,反应产物容易形成稳定的化合物,只有13组元40反应模型的计算结果才能与实验结果接近。
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And the unity need be applied to the supervise practive of enterprise. Through the above measure the enterprise could proceed flow restoration, thereby realize integration of stream with information flow and fund flow, and optimize managing, ameliorate operation of business supervise, shorten manufacturing of products cycle, improve the quality and efficiency of products, cut inventoriable cost, in season held market information.
因此,企业迫切需要将现代信息技术、管理技术和制造技术有机结合起来,并应用于企业的管理实践,进行流程再造,实现物流、信息流、资金流的集成和优化运作,改善企业经营管理,缩短产品制造周期,提高产品质量和生产效率,降低产品成本,及时掌握市场信息,以不断增强企业的市场应变能力和综合竞争能力。
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ABSTRACT In this dissertation, three-dimensional (3D) numerical calculation of flow field through a torque converter is carried out with inviscid flow model and viscous flow model.
本文从流体无粘流动和有粘流动两种模型出发,较系统的研究了液力变矩器流场的三维数值计算。
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Read and write of flash disk as USB host.According to the request of this subject, the system hardware and software for the slave device, and the communication interface to the master PC are developed. Detailed works are as follows: in order to implement the measurement principle in the system, flow-liquid levelmethod is used;velocity of flow is measured through rotor Kinemometer;water level is surveyedvia RS485 interface and pressure sensor;the C8051F060 chip which is in high performance andintegration, produced by Silicon Laboratories Company as master chip is used to capture and measure the width of impulses, so singals of flow velocity are collected and disposed;the 4×4 matrix keyboard and LCD are used in the part of man-machine interface which are easy to input, legible to read, various to display, comfy to be accepted and plain to show measure and inquiry results;FRAM memory FM3164 is used to carry out the non-volatile memory of data and accurate real-time clock.;SL811HST chip is used as USB host which can read and write flash disk,thereby a kind of adscititious mass storage is accomplished .
根据研制任务的要求,课题期间主要完成了下位机系统硬件和软件,设计了与上位机的通讯界面,所做的具体工作包括:测量原理在系统中的实现,采用了流速—水位计算法,通过旋桨式流速仪来测量流速,通过RS485接口与压力变送器通讯测量水位;主控制芯片采用了Silicon Laboratories公司的高性能、高集成度C8051F060芯片,利用其捕捉测脉宽的特性,实现了流速信号的采集和处理;人机接口部分采用了4×4矩阵键盘和LCD显示,输入方便,读数清晰,显示多样化,信息量大,易于被用户接受,更直观地显示测量及查询结果;通过采用铁电存储器FM3164实现了数据的非易失性存储和精确的实时时钟;通过采用SL811HST芯片,实现了USB主机的功能,可读写U盘,从而实现了单片机的外挂式海量存储。
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The PEOHRC product muter model to establish Product flow , conception of Product flow and model , effect of Product flow is build up in detail .
详细论述了建立产品流的PEORRC产品主模型结构,产品流概念及其模型,以及产品流的意义。
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The results show that the Reynolds stresses of the flow near the wall at the exit are abviously nonisotropic and the flow fluctuation transport downstream with the flow speed.
结果表明埋入式进气道出口近壁区气流的雷诺应力呈明显的各向异性,其上游的气流脉动是按气流平均速度向下游传输的。
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This paper gives the distribution of the Peynolds stresses, which shows that the flow near the wall at the exit is obviously nonisotropic and the maximal turbulence intensity is enough high to impact on the matching of the intake and the engine. The unsteady characteristics of the flow evince that the flow doesn't separate obviously.
出口截面上雷诺应力分布表明:该进气道出口流场主流方向的紊流强度较大,最大值已达8%以上,这给进/发匹配造成影响;正雷诺应力和剪切应力沿径向和周向的分布特点则说明进气道出口核心流区域流动基本是各向同性的,然而在近壁区却表现为明显的各向异性。
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A computer-aided local transient flow property measuring system was developed using a high speed CCD camera coupled with optical fibers in order to study the Gas-liquid-solid three-phase jet loop reactors. SnO2 crystal films were orientally deposited on the alkoxysilane molecule-coated hydroxyl glass substrates so as to prepare surface-marked particles as the tracers. An image analysis system was established to identify different phases. Stroboscopic photography was utilized to extend the measure range. The developed measuring and analysis system was capable of determining accurately the local transient flow property in a G-L-S jet loop reactor. Based on the above system, local transient flow properties of gas, liquid, and solid phase were measured and studied the influences of fluid property, operation and configuration parameters on the reactor.
中文摘要:以气液固三相喷射环流反应器为研究对象,将高速CCD和光纤束耦合制成局部瞬态流动特性微机数据采集及图象处理系统,利用MPS硅烷分子在带有羟基的玻璃基底上的自组装引导SnO2晶态膜层在功能化表面上进行沉积,以获得表面标记的示踪粒子,解决图象处理技术与相的识别的问题,利用频闪技术拓展了测量上限,得到可以准确测定气液固三相喷射环流反应器中局部瞬态流动特性的测试系统;采用上述测试技术进行喷射环流反应器中局部气相、液相与固相瞬态流动特性的实验研究,并考察物性参数、操作参数与结构参数的影响规律。
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We can draw conclusions from the results that in this model we can clearly observe the forming and ending process of pluglike flow and wavelike flow from their 4 -scale wavelet transform charts, and then get smooth oscillograms and detailed oscillograms, it can effectively identify flow regimes accordingly.
小波变换具有可对信号进行时频局部分析、信号局部特征提取和时变滤波等特点。本文通过对信号在不同尺度提取特征值,对气液两相流流型进行判别,从而建立了有效的参数检测软测量模型。
- 相关中文对照歌词
- Fizzo Got Flow
- Pancreas
- Flow
- I Got Flow
- Flow On
- Rhythm N Flow
- Flow Motion
- Ohm
- Guinness Flow
- Flow Gangsteril
- 推荐网络例句
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I want something more simple. Natural.
我想去找些更简单自然的
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As an important part of civil action, civil summary procedure has been a hot topic in recent years.
民事简易程序是民事诉讼中的一项重要法律制度,也是近年来我国司法改革的热点。
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Today, it is not distance but culture and heritage that separates the people of the world.
今天,它不是距离而是文化和分开的遗产世界的人。