您要查找的是不是：
- melt flow instability 熔体流动不稳定性
- Affect the melt flow rate and the cooling speed. 会影响熔体的流动性和冷却速度。
- This paper present liner separated model describing two-phase flow instability. 本文提出了描述两相流不稳定性的线性分相模型。
- However, the high productivity usually accompanies the flow instability that debases the quality of products. 但高速运行常引起聚合物熔体不稳定流动，造成严重质量问题。
- The developing process of CRM of polypropylene melt flow rate has been introduced. 介绍聚丙烯熔体流动速率标准物质的研制过程。
- The crystallinity of polypropylene with different melt flow rate (MFR) are measured by X-ray method. 用X射线法测定了不同熔体流动速率下聚丙烯材料的结晶度。
- By the theory of flow instability and receptivity, the rule of using this phenomenon to improve turbomachinery performance can be found. 利用流动稳定性及感受性理论来指导对这一问题的研究，能够找到利用这一现象提升叶轮机性能的规律。
- The melt flow rate (MFR) impacting to crystallinity and properties of polypropylene (PP) was studied. 研究了聚丙烯(PP)熔体流动速率(MFR)对结晶度及性能影响。
- The ribs are caused by flow instability bascially.The unlevel ribs caused by film-splitting are print to material surface in forward-roll coating. 在带漆辊与涂覆辊间的顺辊涂装过程中，因涂膜分离流场不稳定而出现在涂覆辊表面之流纹，在来不及流平的情况下转印到底材表面。
- Melt flow through glass fiber mat during GMT melt impregnation [J].Acta Materiae Compositae Sinica, 2000, 17(3): 28-32. GMT熔融浸渍中熔体在玻纤毡中的流动[J].;复合材料学报;2000;17(3):28-32
- Examine the system pressures, flow rates and temperatures to ensure flow instability, or inadequate cooling flow, does not occur under any operating conditions. 检测系统压力、流量、温度,确保在任何工况下均不会发生流动不稳定以及冷却不足等现象。
- Experimental study was performed using water as working medium to investigate the flow instability in a vertical narrow annuli with both subcooled and saturated boilings. 以水为工质,分别在过冷和饱和条件下对竖直窄环隙流道进行了自然对流沸腾流动不稳定性实验,观测到了窄隙流道饱和沸腾时所特有的蒸干型流动不稳定性。
- Besides,60/40/2/3 HIPS/lPC/PMPI/BCP showed similar melt flow rate and mechanical properties with those of 60/40/3 HIPS/hPC/BCP. 此外 ,共混物 60 /4 0 /2 /3HIPS/lPC/PMPI/BCP与 60 /4 0 /3HIPS/hPC/BCP的流动性以及力学性能也非常接近。
- Gross flow instabilities are damped and remain small. 总体流动的不稳定性受到阻抑并且很
- The influences of die radius, load and temperature on the flow properties of FEP melt were investigated by using a melt flow indexer. 应用熔体流动速率仪考察了口模半径、载荷及温度对聚全氟乙丙烯(FEP)流动性能的影响。
- The melt flow index of the blends was increased when the content of PEEK was decreased and melt temperature was increased. 结果表明：共混物的熔体流动指数随PEEK含量的降低和熔体温度的升高而增加；
- Factors influencing the graft ratio and melt flow rate of LDPE were studied based on the melt extrusion of methyl acrylic acid (MAA)grated onto LDPE. 通过聚乙烯熔融挤出接枝甲基丙烯酸(MAA),研究了各种因素对LDPE接枝率及熔体流动速率的影响。
- The effect of screw rotation speed on the grafting level and melt flow index of the grafted product(POE-g-GMA) is investigated. 采用在熔融挤出过程中提高双螺杆挤出机螺杆转速的方法,研究了机械力引发甲基丙烯酸缩水甘油酯(GMA)熔融接枝弹性体POE的接枝反应。
- The results indicated that the melt flow prop-des and physical strength at allay were different with different bled temperature and blend proportions. 结果表明：不同共混比例与共混温度对制备的塑料合金熔体流动性、力学强度有较显著影响。
- The results showed that high quality fiber Z30S was obtained including low ash content, high isotacticity and good stability of melt flow rate. 从而使得纤维料Z30S产品的灰分降低,等规度提高;同时产品熔体流动速率的稳定性也得到了提高,获得了高品质的纤维料Z30S。
