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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;
- He probed the swelling anxiously with his finger. 他很担心地用手指触摸肿处。
- A swelling or small palpable mass. 肿胀肿块或小的可摸到的块
- I had a nasty swelling on my leg. 我的腿上有一讨厌的肿块。
- The swelling has gone down a little. 肿块已小了一些。
- 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
- A knob, knot, protuberance, or swelling. 节,结,瘤球状物、结、节疤或肿瘤
- 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