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- Influences of dynamic conditions on molecule chain relaxation during molecular orientation and extrudate swell and gas bubble nucleation were analyzed. 分析动态条件对分子取向、出口膨胀中分子链松弛过程的影响,进而指出对泡沫塑料气泡成核行为的影响。
- Study shows strong elastic deformation generates in the polymer melt due to entrance conveying extensional flow and resulting in greater extrudate swell rctio. 研究表明，入口收敛拉伸流变，是聚合物熔体产生了强烈的弹性形变，导致了较大的挤出物胀大比。
- The extrudate swell behaviour of linear low density polyethylene and low density polyethylene blend (LLDPE/LDPE) melt is studied by means of a capillary rheometer. 应用毛细管流变仪,考察了实验条件下线性低密度聚乙烯与低密度聚乙烯共混物(LLD-PE/LDPE)熔体挤出胀大行为及其影响因素。
- A model for predicting extrudate swell and average cell diameter of polypropylene foam is proposed based on the relationship between the extrudate swell and capillary number. 综合胀大比与毛细管数的关系,提出了聚丙烯发泡体系挤出胀大和泡孔平均直径的预测模型。
- The influences of temperature, content of foaming agent and CaCO3 on the extrudate swell, and average cell diameter of polypropylene foam are investigated using improved capillary rheometer. 利用改进后的毛细管流变仪研究了温度、发泡剂与碳酸钙含量对聚丙烯发泡体系挤出胀大和泡孔直径的影响。
- Three-dimensional Computer Modeling for Extrudate Swell of Polymer Melts 粘弹性聚合物熔体挤出胀大的三维计算机模拟
- Keywords air-assisted extrusion;pressure control;extrudate swell;air layer; 气辅挤出;压力控制;挤出胀大;气垫膜层;
- Relationship Between Extrudate Swell and Entry Elastic Stored Energy in Die Flow of Tire compounds 轮胎胶料口模挤出胀大与入口弹性贮能的关系
- Study Advance of the Extrudate Swell Behavior of Polymer Melt under the Vibration Force Field 振动力场下高聚物挤出胀大现象研究进展
- There was a swell in the city's population. 该市出现过人口膨胀。
- Our boy is doing swell at college. 我们的儿子在大学里表现出色。
- His brother is a swell at boxing. 他兄弟是个拳击能手。
- Tom had a fall and his under lip began to swell up. 汤姆跌了一跤，下唇开始肿起。
- ADVANCES IN THE NUMERICAL INVESTIGATIONS ON EXTRUDATE SWELL OF VISCOELASTIC FLUID 黏弹流体挤出胀大的数值模拟研究进展
- Small extra costs all swell the total. 零星的额外费用积少成多使总数增大了
- Three-dimensional Finite Element Analysis for Extrudate Swell of Polymer Melts by Wagner Constitutive Equation 用Wagner本构方程对聚合物挤出胀大的三维有限元分析
- Don't prick that boil; allow it to swell up and burst. 不要挑破那个疖子; 让它肿起来自己破裂好了。
- Keywords polypropylene（PP）;foam;capillary rheometer;extrudate swell;die swell ratio; 聚丙烯;发泡;毛细管流变仪;挤出胀大;膨胀率;
- THE NUMERICAL SIMULATION OF THREE-DIMENSIONAL EXTRUDATE SWELL OF POLYMER MELTS WITH K-BKZ INTEGRAL CONSTITUTIVE EQUATION 聚合物熔体三维挤出胀大的数值模拟
- The injured wrist began to swell(up). 受伤的腕子开始肿了起来。
