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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. 同時(shí),近似地給出了振動(dòng)力場(chǎng)下注塑螺桿熔體輸送能力的表達式,理論分析了振動(dòng)參數對沿程壓力降及動(dòng)態(tài)成型熔體輸送能力的影響。
- 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算法對一角置式切向燃饒鍋爐爐膛模型內三維等溫流場(chǎng)進(jìn)行了數值模擬。
- 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) 針對RTM工藝樹(shù)脂浸潤增強體的特點(diǎn),從Darcy定律以及質(zhì)量守恒定律出發(fā),建立了三維薄壁制件等溫充模流動(dòng)的理論模型和控制方程。
- A free flow of water came from the pipe. 水從管道里通暢地流了出來(lái)。
- In convection, hot currents flow upwards. 在對流中熱氣流向上運動(dòng)。
- After several pumps, the water began to flow. 用泵抽了幾下之后,水流出來(lái)了。
- three-dimensional isothermal flow field 三維等溫流場(chǎng)
- A flow of word is no proof of wisdom. 口若懸河,未必明智。
- Several conclusions flow from this hypothesis. 從這項假設中可以得出幾個(gè)結論。
- Many benefits will flow from this discovery. 這項發(fā)現將帶來(lái)許多好處。
- Turn the cock to increase the flow of water. 請開(kāi)大龍頭以增加水流量。
- Office politics just seem to flow over him. 同事之間互相傾軋、 勾心斗角的事似乎并未波及到他。
- The business has a cash flow of£50000 a month. 這家商行的現金流轉為每月五萬(wàn)英鎊。
- 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. 摘要采用有限元軟件POLYFLOW,對聚合物熔體在ZSK60組合式嚙合同向雙螺桿擠出機3種不同構型的組合螺桿中的三維等溫流動(dòng)進(jìn)行了數值模擬。
- The company has cash flow problems recently. 公司最近缺少資金。
- The ebb and flow of politics in Washington goes on as usual. 華盛頓的政治風(fēng)云,一如既往,仍然變幻莫測。
- She was suffering a mysterious ebb and flow of mood. 她情緒一時(shí)高漲一時(shí)低落,令人捉摸不透。
- Having relatively high resistance to flow. 粘滯性的對流動(dòng)有較高抵抗力的
- Abnormally heavy or extended menstrual flow. 月經(jīng)過(guò)多異常多或長(cháng)時(shí)間的月經(jīng)來(lái)潮
- An unchecked flow of water; an unchecked temper. 順暢的水流; 無(wú)拘無(wú)束的脾性