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- Isothermal flow of the polymer melt in channel was discussed based on the work principle of screw in dynamic processing with self-mended Tanner constitutive equations. 同时,近似地给出了振动力场下注塑螺杆熔体输送能力的表达式,理论分析了振动参数对沿程压力降及动态成型熔体输送能力的影响。
- By the use of SIMPLE algorithm a numerical simulation has been conducted of the three-dimensional isothermal flow field in a tangential-fired boiler furnace model. 利用SIMPLE算法对一角置式切向燃饶锅炉炉膛模型内三维等温流场进行了数值模拟。
- The main work is focused on such aspects as follows:1) According to the characteristics of the RTM process, the fundamental model and pressure governing equation are established for the isothermal flow of 3D thin wall part. 1) 针对RTM工艺树脂浸润增强体的特点,从Darcy定律以及质量守恒定律出发,建立了三维薄壁制件等温充模流动的理论模型和控制方程。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- three-dimensional isothermal flow field 三维等温流场
- A flow of word is no proof of wisdom. 口若悬河,未必明智。
- Several conclusions flow from this hypothesis. 从这项假设中可以得出几个结论。
- Many benefits will flow from this discovery. 这项发现将带来许多好处。
- Turn the cock to increase the flow of water. 请开大龙头以增加水流量。
- Office politics just seem to flow over him. 同事之间互相倾轧、 勾心斗角的事似乎并未波及到他。
- The business has a cash flow of£50000 a month. 这家商行的现金流转为每月五万英镑。
- Three-dimensional isothermal flows of polymer melt in the screw assemblies of a modular intermeshing co-rotating twin screw extruder ZSK60 are simulated using the finite element package POLYFLOW. 摘要采用有限元软件POLYFLOW,对聚合物熔体在ZSK60组合式啮合同向双螺杆挤出机3种不同构型的组合螺杆中的三维等温流动进行了数值模拟。
- The company has cash flow problems recently. 公司最近缺少资金。
- The ebb and flow of politics in Washington goes on as usual. 华盛顿的政治风云,一如既往,仍然变幻莫测。
- She was suffering a mysterious ebb and flow of mood. 她情绪一时高涨一时低落,令人捉摸不透。
- Having relatively high resistance to flow. 粘滞性的对流动有较高抵抗力的
- Abnormally heavy or extended menstrual flow. 月经过多异常多或长时间的月经来潮
- An unchecked flow of water; an unchecked temper. 顺畅的水流; 无拘无束的脾性