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- extrusive swell ratio 挤出胀大比
- The results of experiments showed the swell ratio model established in this paper could be applied to the predication of swell ratio of PP foam system. 通过结果检验可知，本文确立的胀大模型可以用于预测聚丙烯发泡体系胀大比。
- Influences of composition of the blends, shear ratio, shear stress on swell ratio and melt apparent viscosity were discussed. 讨论了共混物的组成、剪切应力和剪切速率对熔体粘度和膨胀比的影响。
- Colligate the relationship between swell rate and capillary number to establish the prediction model of the swell ratio and the average cell diameter for PS/SCCO2 foaming system. 综合胀大比和毛细管数的关系,提出了聚苯乙烯/超临界CO2发泡体系挤出胀大和泡孔平均直径预测模型。
- Affection of the extrusion swelling ratio of insulation in power cable on cable performance 电力电缆绝缘挤出胀大率对其性能影响的研究
- Theoretical and experimental analyses show that different entrance angle of die is responsible for the degree of the extrusion swell. 理论和实验研究结果进一步表明不同圆锥口模入口角对实验材料表现出有不同的挤出胀大值
- The result shows that the extensional flowing of the melt occurs in convergent die resulting in intense entrance elastic effect and distinct extrusion swell. 结果表明 ,圆锥短口模挤出过程中 ,熔体在收敛流道受到拉伸流变 ,导致强烈的入口弹性效应 ,表现为熔体在短口模挤出时显著的挤出胀大。
- The results show that the extensional flow of melt in convergent die results in intense entrance elastic effect and distinct extrusion swell in conical die with different angles. 结果表明,不同角度圆锥口模挤出过程中,熔体在收敛流道受到拉伸流变,导致强烈的入口弹性效应,表现出熔体在不同角度圆锥口模挤出时有不同的挤出胀大比。
- Discussed thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratios of length to diameter. 深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
- Study on Swell Ratio Model of PP Foam 聚丙烯发泡体系挤出胀大模型的研究
- The uniform design was used to investigate the factors that affect yield,swelling ratio and average diameter of CSM. 采用均匀设计实验法,考察了影响产率、溶胀度、平均粒径的因素,对实验结果进行了回归分析和多目标综合寻优。
- A mathematical model for predicting short die extrusion swell is presented which is preliminarily tested by using the experimental measured data of rubber compound in capillary extrusion. 提出一预测短口型挤出胀大的数学模型，并引用混炼胶毛细管实验测量数据进行初步验证。
- The effects of chlorhexidine acetate content and the amount of crosslinking agent on water absorbance, swelling ratio and porosity were investigated. 研究了体系中醋酸氯己啶含量和交联剂用量对合金膜吸水率、溶胀比和孔隙率等性能的影响。
- With the increasing of NIPAm content, the swelling ratio of P(NIPAm-co-AAm) increased and that of PAAc/P(NIPAm-co-AAm) decreased. P(NIPAm-co-AAm)凝胶具有热缩温敏性。 PNIPAm凝胶的相转变温度为35℃。
- The effect of PH value of the system and the amount of GA on the time of glomeration and swelling ratio of PVA beads were studied. 同时还讨论了体系PH值、GA用量等因素对PVA成球时间及球珠溶胀性能的影响。
- The solvent swelling ratio of the kerogen from Palougou Coal was determined by two methods, and then the oil primary migration was modeled. 用不同方法确定了扒搂沟煤型干酪根的溶胀比,计算模拟了石油的初次运移。
- Water absorbance and porosity decreased with the increase in chlorhexidine acetate content, while swelling ratio varied less in the experimental range. 结果表明，在实验范围内随醋酸氯己啶含量的增加，膜的吸水率和孔隙率逐渐下降，而溶胀比变化不大；
- The dewatering rate and swelling ratio of the blend membranes all decreased with the increase of blend ratio of PVA/glutin. 脱水率和溶胀度均随PVA和明胶比例增大而减小。
- The results showed that the swelling ratio in deionized water increased with an increase of the PEO chain length in the copolymeric gel. 结果显示，当此三团联共聚物有较长的PEO链段，其膨润度较大。
