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- Main flow area 主流区
- The main flow is approximately dependent only on Mach number. 主流仍然近似地只同马赫数有关。
- The diffuser length should be long enough to ensure the main flow deceleration. 扩压段应具有一定的长度以保证主气流减速到一定程度。
- Analyzing three Key elements of unidirectional flow in main flow zone. 分析了主流区单向流三要素。
- The Reynolds averaged N-S equations are solved using SST turbulence models the entire flow area. 整个流动区域采用SST湍流模型，求解了雷诺平均N-S方程。
- Combustion effects may cause unintentional interactions with the adjacent main flow environment. 燃烧效应可能无意地引起与邻近主流环境的相互作用。
- By means of hydraulic model, the fluid flow and its flow area ratioin tundish are studied. 通过水力学模型试验,研究了中间包内的流场和流动分布。
- Under assuring the maximum flow area, it is the best to design the section shape for streamline. 在保证最大过流面积的条件下，阀球罩的断面形状应该尽量采用流线型，以减小过流阻力。
- The main flow shifts frequently on the bed within the both dikes，which is silted seriously year after year. 流域的开发利用会使来水来沙条件发生变化，但直到目前，其变化尚难明确。
- Two important dimensionless vari-ables, i. e. dimensionless area ratio of overflow area to under flow area and dimensionless flowrate ratioof ai... 本研究结果有利于充气水力旋流器的进一步放大研究。
- Also we can determine partial annular turbulent and laminar flow area range using laminar flow area equation of eccentric annular Newtonian fluid. 可用偏心环空牛顿流体层流区域方程确定环空局部层流和紊流区域范围。
- Programs often require us to step out of the main flow of tasks to perform functions that should fall immediately to hand. 程序经常需要我们脱离主要的工作来执行一些本来顺手就可以立即完成的操作，
- Structured and unstructured grids were combined to whole flow area for CFD simulations under the designed working situation. 通过全流道的计算机数值模拟结果,并结合血液泵传输过程中的要求进行分析,最终得到了合适的轴流血液泵叶片数目。
- For the first category, we consider the boundary flow as an annular zone completely isolated from mixing with the main flow environment. 对于第一个范畴，我们把边界看作是完全隔离的环形区域，并不与主流环境相混合。
- The cooling flow has the cooling effect on the flat for the flat is covered with lengthways coupled-vortex, which obstructs the main flow and the flat. 冷却气流对底面形成气膜冷却的效果是由于纵向耦合涡覆盖在底面之上，阻隔主流与底面直接接触；
- For assuring the maximum flow area at outlet of plunger, the outlet runner of plunger is supposed to be streamline, which would lower the flow resistance at outlet plunger. 在保证柱塞出口有最大过流断面的同时，也应将柱塞出口流道设计成流线型，以此降低柱塞出口处的过流阻力。
- The influence of main flow nonparallel and pressure gradients is considered to show the physical characteristics of flat boundary flow. 为更好反映平板边界层流动的物理特征和本质,该文同时考虑到主流的非平行性和压力梯度的作用。
- After opening the cylinder, it was found that the No. 2 governor valve's washers fell off and crushed into the cylinder, thus made flow area of turbine reduce. 揭缸检查发现%232调速汽门阀芯的止退垫片脱落，造成汽轮机通流面积变小。
- The outer mechanical seal shall be located in a recessed housing outside the main flow path of the pump to avoid damage. 外置机械式密封应该位于泵主流道以外的凹式箱体内,以避免受到破坏。
- The principle and method to measure directly the main flow velocity of liquid steel ina 60 tons argon-stirred ladle by a probe(an immersed body)were introduced in the paper. 本文介绍利用紊流下形阻系数近于常数的条件，对60t吹氩钢包内的主流股流速进行实际测量的原理、方法和结果。
