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- This may be due to fluctuating supply pressure during a static or no flow condition. 這可能是由于在靜止或沒(méi)有流動(dòng)情況下供應壓力波動(dòng)引起。
- Thus it was demonstrated that the main pressure zone was little affected by the downstream flow condition. 由此可見(jiàn)，下游的流動(dòng)情況對主要壓力區幾乎沒(méi)有影響。
- When opration under high sediment flow condition, the turbine is often destroyed by abrasion and erosion of sediment. 混流式水輪機在高含沙水流中運行時(shí) ,常遭受泥沙磨損和磨蝕的破壞。
- It is usually found that the supercritical flow condition in river or open channel occurs at the steep-sloped reach. 摘要:陡坡段的河川或渠道中常形成超臨界流況，水流速度較快且流況復雜，是水力學(xué)中主要的研究課題之一。
- In wedge gate valve, the wedge must have positioning guides on its sides to keep it in line while closing under full flow condition. 在楔形閘閥中，楔形閘閥必須在其側面有位置引導器以確保其在大流量情況下閉合時(shí)，還在一條直線(xiàn)上。
- Difference model for calculating formation pressure of oil wells at multireservoirsingle phase unstable radial flow condition is established. 本文建立了多油層徑向單相不穩定流條件下油井地層壓力計算的差分模型。
- Fracture acidizing has become a necessary measure for improving effectively reservoir percolation flow condition and enhancing individual-well oil/gas producting rate in Sichuan. 四川地區壓裂酸化已成為有效改善儲層滲流條件、提高單井油氣產(chǎn)量的必要手段。
- The secondary air duct of boilers is a group of large diameter short ducts in parallel connection, having inlet air flow condition with inner positioned resistant pieces. 摘要鍋爐二次風(fēng)道為有內置阻力件的一組并聯(lián)大口徑短通道，其阻力系數嚴重偏小而且風(fēng)門(mén)渦流強烈，從而造成二次風(fēng)強烈脈動(dòng)。
- Under static condition,the temperature distribution from orifice to electrodes is on exponential decay.Under continuous flow condition,the temperature distribution is not uniform. 在靜態(tài)情況下，從處理裝置的中心孔到電極間的溫度分布呈指數衰減。
- About the experiment, these experiments were conducted in the free stream wind tunnel, and vitiated air heater was used to simulate the high altitude flow condition. 試驗方面:本文試驗在自由射流風(fēng)洞中進(jìn)行,利用空氣加熱器模擬高空飛行條件。
- In this paper,the flow condition near pump intake,especially the air sucked vortex is simulated by 3D VOF model,and 2D PIV experiment is carried out to validate the results of numerical simulation. 本文采用三維定常VOF兩相流動(dòng)模型,對進(jìn)水口前的流態(tài),尤其是空氣吸入渦的流態(tài)進(jìn)行數值模擬,并利用2D-PIV系統對進(jìn)水口前流態(tài)進(jìn)行測量從而對數值模擬進(jìn)行驗證。
- KVTs' SPL parallel slide gate valves can be flow throttling in any form of flowing condition. 彈簧加壓型平行滑動(dòng)閘閥無(wú)論流體為何種狀態(tài)的條件，都能進(jìn)行調節。
- Based on the balance of the fluid in the pipeline and the annular space,I study the pressure of the hole in the bottom and the pressure loss of the both under the laminar flow condition. 以泡沫鉆進(jìn)管路中、環(huán)形空間中的流體受力平衡為依據,對層流狀態(tài)下的孔底壓力及兩者的壓力損失進(jìn)行初步的理論研究,通過(guò)驗證,與實(shí)測值擬合較好。
- NUMERICAL SIMULATION OF BOUNDARY LAYER ON BLADE SURFACE UNDER DIFFERENT INLET FLOW CONDITIONS? 來(lái)流條件對葉片表面附面層轉捩影響的數值模擬研究?
- Based on the Barnard system under mixed flow condition for biological nitrogen control,the maximum anaerobic time of nitrobacter was first put forward,and a mathematic model for the system was established. ? 針對完全混合式Barnard系統的流態(tài)及系統中微生物的特點(diǎn)，首次提出硝化菌極限缺氧時(shí)間的概念，為這種生物脫氮系統建立了一套數學(xué)模型。
- Objective:To investigate the microcirculatory blood flow conditions and regulative mechanism in the microvascular. 目的初步探索血液在微循環(huán)血管中的流動(dòng)狀態(tài)及其調節機制。
- Numerical simulation was performed with calculation of fluid dynamic method in physiological pulsatile flow conditions. 利用計算流體力學(xué)方法對生理性脈動(dòng)流進(jìn)行了數值仿真。
- Optional flow indicator light integral with switch cover (FS10-CL). Indicates flow or no flow conditions. 可選擇與開(kāi)關(guān)蓋一起配置的流量指示燈（FS10-CL）。指示有流量或無(wú)流量情況。
- The condensability of liquid,the Westphal's effect and the continuous flow condition are not only comprehensively considered,but also the dynamic property of the ball valve being established. 結合現場(chǎng)試驗,根據直線(xiàn)電機采油泵運動(dòng)特性,綜合考慮了液體的可壓縮性、魏氏效應、液體連續流動(dòng)條件和球閥的動(dòng)力特性,建立了直線(xiàn)電機采油泵球閥運動(dòng)規律的精確運動(dòng)微分方程組。
- In order to improve road safety, first thing we have to do is to understand the spatiotemporal mixed traffic flow condition for evaluating whether the traffic condition is safe or not. 摘要:為了解決道路安全的問(wèn)題，首要工作是深入了解車(chē)流行為，進(jìn)而提前得知車(chē)流行為的動(dòng)態(tài)變化情形，以提供即時(shí)安全控制的決策判斷所需資訊；
