明渠流 的英文怎麼說
中文拼音 [míngqúliú]
明渠流
英文
open channel flow-
Measurement of liquid flow in open channels - sediment transport - sampling and analysis of gravel bed material
明渠流量測量.第10部分:沉積物夾帶.第10e節:礫石河床材料取樣和分析Measurement of liquid flow in open channels - sediment transport - guide to methods of sampling of sand - bed and cohesive - bed materials
明渠流量測量.第10部分:泥沙挾帶.第10c節:砂床和粘性河床材料取樣方法導則Methods of measurement of liquid flow in open channels - weirs and flumes - rectangular broad - crested weirs
明渠流量測量.第4部分:溢流堰和斜槽.第4e節:矩形寬頂堰Methods of measurement of liquid flow in open channels - weirs and flumes - round nose horizontal broad - crested weirs
明渠流量測量.第4部分:溢流堰和斜槽.第4f節:圓端水平寬頂堰In consideration of the fact that there lacks a reasonable method suitable for wide application in flux measurement for considerable lateral canals and ditches, a new method based on the relationship between the opening angle of long and narrow plate and flux of open channel is put forward
摘要針對灌區目前缺少適用於面廣量大的斗、農渠，以及適合大面積推廣應用的量水方法等問題，提出一種基於細長板開啟角與明渠流量關系的量水方法。Measurement of liquid flow in open channels - sediment transport - measurement of suspended sediment
明渠流量測量.第10部分:泥沙挾帶.第10b節:懸浮泥沙測量Measurement of liquid flow in open channels - stream flow measurement - guide for the establishment and operation of a gauging station
明渠流量測量.第3部分:河川流量測量.第b節:水文測量站建立和工作指南Measurement of liquid flow in open channels - dilution methods - methods of measurement using radioactive tracers
明渠流量測量.第2部分:稀釋法.第2b節:放射性示蹤物測量方法Velocity profile of open - channel flows in the transitional roughness region on mobile beds
過渡區動床明渠流的流速分佈In pattern, the concentration rises from the surface to the bottom ( in open channel flows ). as for
型是指濃度從水面到底壁呈上小下大（明渠流） 。Fluid physical properties, pressure measurement, forces due to static fluids, bernoulli ' s equation, general energy equation, energy losses due to friction, pipe line systems, pump selection and application, open channel flow
本課程含流體物理性質、壓力測量、沉體平面和曲面所受作用力、柏努利方程式、一般能量方程式、摩擦形成的能量損失、管線系統、明渠流、泵的選擇與應用。And the relation between these velocity was analyzed at last. this is the conclusion : ( 1 ) the distribution of the velocity and concentration are get in the open channel flow and as the sewage flow is gravity flow, the equations is fit for this too. ( 2 ) generally speaking, the self - cleaning velocity should be the starting velocity, and it could fit for the self - cleaning target in limited sense theoretically, but when facing some higher requirement, it is not large enough
最後結合污水流動的最小設計流速與顆粒起動流速、臨界不淤流速的關系進行了分析，結論如下: （ 1 ）文中所得出的速度分佈與濃度分佈是在明渠兩相流動情況下推得的，由於污水管道流動多為重力流，是明渠流中的一種，所以文中的分析在認識污水流動特性方面具有一定的參考價值。The open - channel flow - measuring system described in this paper is used for the measurement of the waste discharge in the city or from the factories
本文所描述的明渠流量測量系統是用於對屬于明渠流動范疇的城市和工礦企業的污水排放進行流量計量的。Development of communications software for ultrasonic open - channel flowmeter monitor system
超聲波明渠流量計監控系統通信軟體的開發Development of communication software for lmc ultrasonic open - channel flowmeter monitor system
型超聲波明渠流量計監控系統通信軟體的開發In order to measure water usage in the plain irrigation region, economic and flexible flow measure method should be chosen at the prerequisite of making good use of exiting water works. considering the reality that the irrigation devices are usually various and the exiting open - channel flow meters are costly and inflexible, the chosen field unit should be general and worth
考慮到平原灌區中的灌溉形式和量水設施的多樣化，現有的明渠流量計通用性、靈活性差，所選擇的現場單元應具備通用、測控一體、性價比高的特點，既實現不同測流方案的流量計算，又達到控制水量的目的。Through the flume experimental research, the velocity distribution formulas for rectangular open channel have been found, including parabola form of velocity distribution on the vertical and power form of mean velocity distribution on the transverse direction ; meanwhile, the means of ascertaining correlative coefficient have been given in this paper
摘要通過對明渠流速的水槽試驗研究，建立了矩形斷面明渠沿垂線流速的拋物線分佈公式和橫向平均流速的乘冪函數分佈公式，同時給出了相關系數的確定方法。Measurement of liquid flow in open channels. tracer dilution methods for the measurement of steady flow. part 1 : general
明渠流體流量的測量.測量穩流用的示蹤稀釋法.第1部分:總則Measurement of liquid flow in open channels. tracer dilution methods for the measurement of steady flow. part 3 : chemical tracers
明渠流體流量的測量.測量穩流用的示蹤稀釋法.第3部分:化學示蹤劑Measurement of liquid flow in open channels. tracer dilution methods for the measurement of steady flow. part 4 : fluorescent tracers
明渠流體流量的測量.測量穩流用的示蹤稀釋法.第4部分:熒光示蹤劑分享友人