水錘壓力 的英文怎麼說
中文拼音 [shuǐchuíyālì]
水錘壓力
英文
surge pressure-
Once the water reaches its maximum speed, the valve slams shut and pressure is built up in the pump. this pressure forces open a second valve linked to the delivery pipe. when nullah water falls past the hydraulic ram, its momentum will lift a tenth of the water to a storage tank located near the esther li building photo 2
泵內有活門,當溪水在流動中受阻,會產生比正常壓力高十倍以上的瞬時水錘壓力,此時,泵內的另一活門會打開,把十分之一的溪水抽往設于李慧珍附近的儲水缸備用(圖二) 。It would not be influenced by the vibration, fluctuating steam pressure, and the water hammer
不受震動、蒸汽壓力波動和水錘的影響。Water wave pump combines the functions of air wave charger and water hammer pump to show fine performance, where the total energy of inflow is redistributed to heighten the presure of a part of the the flow to the desired level whereas for the rest of flow a low level of pressure is maintained, which causes moving water with high energy to reach to a higher place
水波泵是一種巧妙地綜合氣波增壓器和水錘泵功能的全新的水泵,它通過合理利用水波動力的特殊性質,將來流中的總體能量進行重新分配,使一部分來流水提高到所需的高壓力,而其餘部分水則降到較低的壓力,即完成一個大多數能量向部分來流水轉移的過程。Effect of pressure conduit structure movement on water hammer pressure
有壓管道結構運動對管內水錘壓力的影響研究Check valve applied in descreasing water hammer pressure when the pump stops
止回閥在減小停泵水錘壓力中的應用The effect of variation in surge shaft section size upon the reflection of water hammer pressure and the speed of quality fluctuation attenuation
調壓井斷面尺寸變化對水錘壓力反射及質量波動衰減速度的影響The effects of food concentration and diurnal photo period on the filtering and grazing rates a. pacific were discussed. the main results are showed as follows : 1. in the prawn cultivated pond, the year - round phytoplankton apparent growth rate ranged between 0. 181 ~ 1. 2888 d - 1
主要分析了微型浮遊動物對浮游植物現存量和初級生產力的攝食壓力,微型浮遊動物的氨氮排泄率及其對初級生產力的貢獻,探討了實驗室條件下食物濃度和光周期對太平洋紡錘水蚤( acartiapacifica )濾食率和清濾率的影響。Based on physical experiments, establishing mathematical model, carrying on theoretical calculations, and contrasting experimental results with theoretical ones, it turned out that under the same initiate flow rate, the quicker the closing of the ball valve, the longer the stable time when the liquid gets to vaporizing pressure, and the bigger the water hammer in water interception collision ; under the same closing velocities of the ball valve, the larger the initiate flow rate, the longer the stable time when the liquid gets to vaporizing preesure, and the bigger the water hammer in water interception collision
在試驗研究的基礎上,建立了含氣水錘數學模型,進行數值計算,並與試驗結果進行了比較,結果表明,在管道初始流量相同的情況下,球閥關閉速度越快,液體達到汽化壓力凡時穩定的時間越長,彌合水錘壓力也越大;在球閥關閉速度相同的情況下,管道初始流量越大,液體達到汽化壓力凡時穩定的時間越長,彌合水錘壓力也越大。Research on water hammer with gas in pressure conduit system through physical experiments, researches on pressure conduit system with gas releasing and liquid column separating, which consist of observing flow patterns, testing the conditions under which liquid column separation brings into existence and the water hammer in water interception collision, and studying effects resulting from gas content and different water velocities in pipeline, was done
3 、輸水管道系統中含氣水錘研究通過物理試驗,對有壓輸水管道系統中的氣體釋放與液柱分離進行了研究,觀察其流態、測試液柱分離發生的條件及斷流彌合水錘壓力,研究了含氣量、流速等參數對液柱分離的影響。Combining physical experiments and theoretical analysis, this literature has performed thorough research on gas properties of delivery pipeline system, pressure current rush to interception air - mass in pressure pipeline, water hammer with gas that happens with gas releasing and liquid column separating
本論文通過物理試驗與理論分析對輸水管道系統中的氣體特性、壓力水流沖擊截留氣團和包含氣體釋放和液柱分離現象的含氣水錘進行了深入研究。Using the seawater dilution technique, microzooplankion grazing impact on phytoplankton was experimentally studied in xiamen prawn cultivated pond and xiamen west harbor. copepod gut pigment contents were measured and the feeding of acartia pacme was studied. the grazing pressure of microzooplankton on phytoplankton and its excretion of nitrogen derived from phytoplankton were estimated
2000 - 2002年,在廈門杏林蝦池和廈門西港採用海水稀釋法進行了微型浮遊動物對浮游植物攝食壓力的研究,測定了廈門西港不同體長組浮遊橈足類的腸色素並在實驗室進行了太平洋紡錘水蚤攝食實驗。No fire engine without a portable fire engine the best with tecsis whether the feared " water hammer ", pulsations, hour - long engine vibrations or years of extreme use - tecsis heavy duty pressure gauges are tough
無論是在令人恐懼的「水錘」跳動數小時的引擎振動中,還是在數年的極限使用壽命, tecsis重型壓力表都能夠很好地適應。After analyzing work principle of grundomat hammer, this paper introduces using high - press hydraulic efflux in over - hard soil layer and using lime gun in soft soil layer ( more water ) to enhance adapting capability of grundomat hammer
過對穿孔錘工作原理的分析,提出在過硬土層採用高壓水射流,在軟弱土層(含水量大土層)中使用粉噴技術的措施來提高穿孔錘的適應能力。Research on protection of water hammer in long - distance pressurized water transfer pipeline project
長距離壓力輸水工程水錘防護研究Find out the reason that affects the impulse press. first research the water hammer in the hydraulic impulse testing machine, find out the rules of the instantaneous flow and press
首先對液壓脈沖試驗臺的壓力沖擊?水錘( waterhammer )進行探討,了解管道系統壓力沖擊過程中瞬態流量和壓力的變化規律。Quick closing valves, water hammer or supply pressure fluctuations can cause intermittent discharge
迅速關閉閥門,水錘或供應壓力波動可能導致間歇性排放。In the water works control aspect, modifying the valve by the effective algorithm can lighten the pipe ' s pressure in order to resolve the water hammer defensive problem
在水利控制方面,針對工程中需要重點解決的水錘防護問題,採取有效的控制演算法,通過控制閥門開度來調節管道流量,達到減輕管道承受的壓力的目的。分享友人