根据静态和动态气泡直径预测模型计算得到的结果可准确地用于预测不同发泡条件下闭孔泡沫铝胞直径。
The calculated results obtained with the static and dynamic models are capable of accurate predicting the bubble size under varied conditions of processing the closed cell aluminum foam.
考察一定流量气体,通过锐孔在静止黏性液体中连续溢出气泡的过程。
The continuous emission process of gas bubbles under a constant gas flow rate through a single orifice immersed in a quiescent viscous liquid is studied.
但当同时产生两个气泡时,就会迅速引发一股细而强劲的射流,它能够在细胞膜上打出仅有0.2微米大小的孔。
But producing two adjacent bubbles in rapid succession results in small, powerful jets capable of poking tiny holes, measuring only 0.2 millionths of a meter across, in cell membranes.
开孔的混凝土框架结构是建筑外墙隔热层,外观似“气泡”的辐射板为建筑内部提供制冷与供暖。
A punched concrete frame structure provides thermal mass at the exterior while "bubble" slabs provide radiant cooling and heating.
研究、建立了聚合物微孔发泡过程中的气泡成长数学模型,以控制发泡过程中的泡孔尺寸大小和尺寸分布。
This paper studied and established the mathematical model for bubble growth in polymer during microcellular foaming, for controlling the cells size and their distribution.
针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
Many factors affecting cell nucleation and cell growth among the extrusion process such as preshaping pressure, melt temperature, melt viscosity, interfacial tension, take-up speed and the te.
气泡在岩石冻结时被封起来而形成许多洞孔。
Air bubbles in the rock was sealed up and the freezing of the formation of many holes.
研究结果表明:气泡成核数越大,物理发泡剂的含量越高,泡孔半径越小;
The results show that the more enhancing the bubble nucleation and the larger the amount of the foaming agent, the smaller the bubble cell size.
PP泡孔结构的形成可分为形成气泡核、气泡的膨胀、泡体的固化定型三个阶段。
The formation of cell structure within PP set three stages: nucleation, expanding, solidifying and shaping .
排液的最终结果是在泡沫铝底部形成无泡层,气泡的流变引起泡沫铝梯度孔结构的变化;
The drainage phenomenon leads to formation of free-bubble layer and the rheology of bubbles leads to formation of gradient pore structure.
采用材料具有疏水性能,没有气泡孔,是同类产品中耐腐蚀性最好的。
All raw materials are hydrophobe, no air pores. It proven that it has the best anticorrosion performance in all know tube plates.
针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
The influence of technological condition on cell nucleation was studied in microcellular plastics extrusion processing for supercritical CO2/PS by a finite element method CFD.
针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
The influence of technological condition on cell nucleation was studied in microcellular plastics extrusion processing for supercritical CO2/PS by a finite element method CFD.
应用推荐