sediment-laden flow造句
例句與造句
- Experimental study on effect of sediment on velocity distribution in sediment - laden flow
泥沙影響流速分布規(guī)律的試驗研究 - Influence of sediment - laden flow on infiltration capacity of soil at site of afforestation
人工林地含沙徑流的入滲特性研究 - The sediment - laden flow fluctuating velocimeter designed in this study has a well static and dynamic charateristic
本文研制的渾水脈動流速儀具有良好的靜、動態(tài)特性。 - The mechanics of sediment - laden flow has been one of the most important subjects in hydraulics and river dynamics
挾沙水流的運動規(guī)律是泥沙運動力學(xué)中最基本、最重要的研究課題之一。 - Pumping sediment - laden flow at the suitable places in the irrigation canal system is a new way to deal with siltation
泥沙長距離輸送，使絕大部分泥沙進入田間，就可實現(xiàn)引黃灌溉的良性循環(huán)。 - It's difficult to find sediment-laden flow in a sentence. 用sediment-laden flow造句挺難的
- This system of measurement and analysis may prove to be beneficial , to the investigation of turbulent structure of the sediment - laden flow
這一量測分析系統(tǒng)將有助于對渾永紊動結(jié)構(gòu)的深入研究。 - The turbulent intensity and frequency of the sediment - laden flow are less than those of the clear water flow , but the fundamental structure of the flow remains unchanged
與清水相比較，渾永的紊動強度減小，頻率降低，但基本紊動結(jié)構(gòu)并不改變。 - The frictional resistance of the sediment - laden flow is essentially the same as that of the clear water flow within the range of size distribution of sediment used in our experiments
在試驗所采用的泥沙級配的條件下，懸沙水流的阻力特性與清水一致。 - The mean velocity profile of sediment - laden flow can bet divided into two regions . the profiles for both regions follow the logarithmic law . only the von karman universal constants are different from each other
渾水時勻流速分布可分成兩個流區(qū)，兩個流區(qū)的分布均遵循對數(shù)規(guī)律，只是相應(yīng)的卡門常數(shù)有所不同。 - The additional resistance caused by sediment transport of bed - load and suspended load is derived from mean energy equation of sediment - laden flow , and the variation of resistance in sediment - laden flow is discussed
從挾沙水流的平均能量方程出發(fā)，得到了推移質(zhì)附加阻力的計算公式及懸移質(zhì)附加阻力計算公式，并對挾沙水流的阻力進行了討論。 - The definition and calculation of fractional dimension is introduced briefly . the pressure fluctuation signals are processed by reconstructing the phase space for sediment - laden and aerated flow . the correlation dimensions are calculated for sediment - laden flow , clear water and aerated flow
簡要地介紹了分維的定義和計算，運用相空間重構(gòu)法對含沙摻氣水流脈動壓強信號進行處理，計算了渾水、清水、摻氣三種不同水流狀況的關(guān)聯(lián)維數(shù)。 - The surface material is liable to erosion wear with high - velocity sediment - laden flow , hi this paper , sand wear mechanisms are discussed and some effects of significant flow factors on material wear are analyzed ; the possibility of preventing erosion wear with aeration is proposed ; based on test data , the formula for calculating the concrete material wall surface wear rate is derived . it is indicated that the wear rate is related to the air concentration , the strength of material , the flow velocity and the sediment content . it is shown that wear rate can be reduced with the help of flow aeration
分析了空蝕與磨蝕的不同物理特征；探討了沙粒磨蝕機理，提出了影響磨蝕vi河海大學(xué)博士學(xué)位論文一的因素；研究了摻氣抗磨的可能性：建立了混凝土材料壁面磨蝕率的計算公式；說明含沙水流對固壁材料的磨蝕率隨摻氣濃度、材料強度的增大而減小，隨水流流速、含沙量的提高而增大；利用摻氣可有效地降低過流表面的泥沙磨蝕率。