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In the research foundation of reconstructing leading hole into swirl hole, board hole, blocking hole and other internal energy dissipation ,this paper adopts the method of combining optimization design , experimental study and theoretical analysis together, and discusses barrage effect of level rotary internal energy dissipation discharge tunnel with shaft inlet, and obtains the preliminary achievement of testing and theoretical research.

本文在导流洞改建为旋流洞、孔板洞、洞塞洞等内消能工的研究基础上，采取优化设计、试验研究与理论分析相结合的方法，探讨了竖井进流水平旋流内消能泄洪洞的阻塞效应，取得了试验和理论研究方面的初步成果。

The paper simulated the hydraulic behaviors of level swirling flow field of inner energy dissipation discharge tunnel with shaft inlet by Renolds stress model.

应用雷诺应力模型，模拟了竖井进流水平旋转内消能泄洪洞空腔环流的水力特性。

The trap has an inlet through which particles in the process are introduced into the trap, and the collection line penetrates a portion of the exhaust conduit to extend toward an outside region of the exhaust conduit.

该捕集器具有该处理中的颗粒被引入该捕集器的入口，而且该收集线路穿透该排出管的一部分，以向着该排出管的外部区域延伸。

With the inlet diameter selected, the shaft speed is selected to limit the inducer tip speed to approximately 550 ft/sec.

与进气道直径选定，轴的速度是选定的限制诱导提示的速度大约550英尺/秒。

The double entry back-to-back pump was selected for the HPOTP in the SSME in order to increase the shaft speed by 2 and stay within the tip speed limit, while maintaining the required total inlet flow area.

双入境背对背泵被选定为hpotp ，在ssme ，以增加轴的速度 2和留在尖端的车速限制，同时保持所需总入口流量面积。

Shows a blade with a tip speed of 1278ft/S damaged by erosion of the hardened shield fitted at the inlet edge.

8出示了一个叶片，叶尖速度为1278英尺/秒，其进汽边的坚固防护层受到水蚀破坏。

Shows a blade with a tip speed of 1278ft/S damagedby erosion of the hardened shield fitted at the inlet edge.

图4.8出示了一个叶片，叶尖速度为1278英尺/秒，其进汽边的坚固防护层受到水蚀破坏。

Two holes were used for the inlet/outlet gas lines and a third was used to introduce the reductant, 20% aqueous tin(I1) chloride (Baker Inc., No. 3980-01, Phillipsburg, NJ) in 10% HCl, using a peristaltic pump.

两个孔用于进出气孔，第三个孔用于引入还原剂。20%水和三氯化锡溶于10%盐酸中，用搅拌泵搅拌。

The result of optimization indicates that for different speeds, the optimal open timing of inlet and outlet valve are different.

优化结果表明，不同的转速下，最优的进排气提前角不同。

The part I of the experiment will be used a digital particle image velocimetry system to measure instantaneous and non-invasive ensemble-averaged flow fields inside the glass curtain of the ACC. Particularly for the reduced scale test section of ACC that are used in incinerator, we are used to observe the streamline distributions at the middle plane inside the glass curtain in various inlet velocity of the blowers for the one-row, two-row, three-row ACC and the glass curtain with and without holes.

本研究初期将藉由数位质点显像测速仪定量且非侵入式的量测技术，针对焚化炉用空气冷凝器的缩小维度测试件，在不同入口风速、冷凝管排数、玻璃帷幕有无开口方式下，观测其玻璃帷幕内之流体全域速度场。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。