溢流系數 的英文怎麼說

中文拼音 [liúshǔ]
溢流系數 英文
coefficient of overflow
  • : Ⅰ動詞(充滿而流出來) overflow; spill Ⅱ形容詞(過分) excessive
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 溢流 : effluent flow
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. In order to calculate quantitatively the process of rainfall - runoff, the css model of zhang cha catchment is developed based on epa ’ s swmm ( storm water management model ) in this paper. and then calculate cso spill water quality 、 spill volume and spill time at different intercepting ratio using the developed swmm, and analyze the effect on them by intercepting ratio

    為了實現上述降雨?徑過程的定量計算,本文引入美國環保局的城市暴雨水管理模型( swmm )建立了佛山市張槎排水區的合制排水統模型,使用該模型計算了不同截污水的水質、水量以及時間,並分析了截對它們的影響。
  2. The result show that the position of free surface is higher because of frusta of brake, especial obvious in the head of frusta of brake ; flux coefficient and pressure on dam are quite influenced by type of frusta and 3 a type frusta of brake relative to 2 type frusta of brake has bigger flux coefficient and smaller pressure on dam ; obvious influence of ability of discharge flow for different ratio of thickness of frusta and breadth of brake and pressure on dam reduces with increasing ration of thickness of frusta and breadth of brake, while bigger flux coefficient is obtained when tlb = 0. 2

    結果表明,閘墩河海大學博士論文的存在抬高了水面線的位置,其中在閘墩頭部尤其明顯;墩型對和壩面壓力影響較大, 3a型閘墩相對於2型閘墩具有更大的和更小的壩面壓力:不同的墩厚閘寬比t / b對泄能力也將產生顯著的影響,隨著墩厚閘寬比的增加,壩面壓力降低,而當t / b二0 . 2時壩具有更大的
  3. Finally, being aimed at a certain machine model, a experiment research about the means of relief valve to reduce hydraulic impact is carried out, which prove the founded prove founded mathematics model. also, some pending coefficient are amended and the optimum pressure of relief valve is determined. at the same time, a experiment and emulation research about the means of accumulator to decrease hydraulic impact is carried put, in which the optimum pneumatic pressure and the optimum primitive capacity of accumulator were determined

    最後針對某一具體機型,對用閥方式減小液壓沖擊進行了實驗研究,驗證了所建立的學模型並修正了待定,確定了閥的最優調定壓力;對用蓄能器方式減小液壓沖擊進行了實驗和模擬研究,確定了蓄能器的最優充氣壓力和最優初始容積。
  4. A on - identify model of proportional valve pressure controlled system was established though analyzing the configuration of dbetr type proportional pressure relief valve firstly, and then using classical step response method to identify system parameter, a practicable system simple model was deduced at last

    摘要從dbetr型比例壓力閥結構出發,先建立比例閥控制壓力統的待辨識模型,再採用經典的階躍響應法辨識統參,得到工程上適用的統簡化模型。
  5. The correction factor of the pressure of cross section before a hydraulic jump in stilling basins under nappe flow of stepped spillways

    跌落水時臺階式洪道消力池躍前斷面壓力修正
  6. ( 6 ) 3d integer model of spillway and frusta of brake are established and numerical computation of 3d viscous flow over spillway is completed. the influence of frusta of brake for design parameters such as shape of free surface, pressure on dam, flux coefficient is computed aim at type of frusta of brake and disposal on dam and compute result of different type of frusta and disposal model is compared

    6 )通過建立壩和閘墩的三維整體模型,完成了對三維過壩水場的值計算,針對閘墩的型式及在壩面的布置計算了閘墩對水面線形狀、壩面壓力、等設計參的影響,並將不同墩型與布置形式的計算結果進行比較。
  7. In order to study the characteristics of the stepped spillway overflow comprehensively and seek for the measure to increase the energy dissipation of the stepped spillway at large unit discharge, the method of turbulence numerical simulation and model test are used to study the stepped spillway overflow. in view of the curved free water surface, complicated boundary condition and turbulence flow, it very difficult to simulate the stepped spillway overflow

    為了對階梯壩面場特性進行全面的研究,同時探求在大單寬量下提高階梯壩消能率的措施,本文採用紊值模擬與實驗相結合,值計算為主、實驗為輔的研究方法對階梯壩面場進行了較統深入的研究。
  8. Furthermore, intervals between each task are minimum and avoiding tasks overflow are taken as optimal objective of tasks scheduling. in that case tasks scheduling of workflow management system in time level is implemented. mathematic models of multitasks scheduling about basic colored timed workflow net are deduced, and the formulae of calculating the whole workflows running time are presented

    以避免工作產生出和各任務間的時間間隔最小為任務調度的最優目標,實現了工作管理統在時間層面上的任務調度,導出基本著色時間工作網多任務調度的學模型和整體運行時間的計算公式。
  9. At the same time, study on the relation between them needs calculating quantitatively combined sewer system overflow ( cso ) spill volume 、 time and water quality and study the self - purification of contamination in receiving water

    研究截與水體環境質量之間的關,則需要定量計算合制排水統的水量、水質以及時間,並在此基礎上研究污水在水體中的凈化過程。
  10. Mathematical model and parameter optimization of solenoid - controlled jerk - pump fuel injection systems

    電磁閥控制式脈動噴油統的理模型與參優化
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