振动力场的引入,有利于缩短充模时间,提高瞬态模腔压力。
Introduction of vibration force field is beneficial to shorten, filling time and increase transient cavity pressure.
振动力场的引入使光弹性图像和光强度矩阵发生了规律性变化。
Vibration field can make the photoelastic pattern and light intensity matrix change regularly.
在振动力场作用下ldpe熔体的粘度减小,随振动频率的变化有一最小值。
The viscosity of LDPE melt decreases in vibration force field and has a minimum value with vibration frequency change.
介绍了将电磁场引起的机械振动力场引入聚合物反应挤出过程的作用和基本作用原理。
The function and basic principle of the vibrating force field induced by the electro-magnetic field during the reactive extrusion process of polymer were investigated.
计算结果表明,聚合物加工过程中引入振动力场为共混体系相形态控制提供了更为有效手段。
The calculation results show that the vibration force field play an effective role in controlling phase morphology of immiscible polymer blends during polymer processing.
将振动力场引入到微孔发泡过程为PVC微孔塑料连续挤出成型提供了新的思路和研究方向。
The introduction of vibration force field in the foaming of microcellular plastics provides a new research field for the continuous extrusion of microcellular PVC foams.
简要介绍了电磁动态单螺杆挤出机的结构性能,分析了螺杆在振动力场作用下的轴向受力状况。
The structure and the performance of the single screw extruder of electromagnetism dynamic are presented. The axial force distribution on the screw under the vibration force field is analyzed.
三螺杆动态混炼挤出机将振动力场引入到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。
Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders, so as to intensifying mixability and dispersion.
介绍了在塑料加工中应用振动技术的动态加工方法,阐述了振动力场在挤塑和注塑过程中的作用。
Several vibrating process methods and the effects of vibration force filed on the plastics extrusion and injection processing were described.
结果表明,振动力场使聚合物熔体剪切应力减小、表观粘度降低,最终使得挤出压力降低、 产量提高。
The result shows that vibration field can decrease the shearing stress and apparent viscosity of polymer melts, so the …
采用广义牛顿粘度公式,得到了振动力场作用下的异向双螺杆挤出机螺棱侧间隙内的速度分布近似解析解。
The approximate analytical solution of the velocity distribution in the side gap of the counter-rotating twin screw extruder is obtained by means of the generalized Newtonian viscosity.
结果表明,在一定的振动条件下,振动力场的作用使挤出压力减小,挤出功率降低,混合分散效果明显提高。
The result showed that proper vibration force field could reduce the extrusion pressure and the extrusion power, and could effectively improve the mixing degree of filled polymer system.
实验结果表明,振动力场的作用可以提高TPE的拉伸强度、100%定伸应力和扯断伸长,改善TPE的硬度。
The experimental results show that, under vibration force field, tensile strength, tensile stress at 100% and elongation at break of TPE can be enhanced, and hardness(shore A) of TPE can be improved.
振动力场强化了EPDM与PP两相间的结合,使得大分子链段发生断裂和分解所需温度增大,提高了TPE的热稳定性能。
The vibration force field strengthens juncture between EPDM and PP, and increases temperature in which macromolecular chains are broken and decomposed, which enhances heat stability of TPE.
利用聚合物动态流变综合测试仪中的三螺杆混炼单元加工铁氧体粘结磁体粒料,研究了振动力场对铁氧体粘结磁体力学性能和磁性能的影响。
The effect of vibration field and temperature on the density of polymer solid granules is studied through the experimental investigation of solid granule compaction.
利用聚合物动态流变综合测试仪中的三螺杆混炼单元加工铁氧体粘结磁体粒料,研究了振动力场对铁氧体粘结磁体力学性能和磁性能的影响。
The effect of vibration field and temperature on the density of polymer solid granules is studied through the experimental investigation of solid granule compaction.
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