铝型材挤出速度对模具工作带的失效有着重要影响。
There is an important influence of the exit velocity at the aluminum profile extrusion on invalidation of the die land.
进入到最终稳定挤压阶段时挤压方向金属流速计算值与理论挤出速度吻合很好。
The calculated extrusion speed in the stable extrusion stage is in good consistent with the theoretical one.
口型的冠部截面大、口型圆角R小、流胶口大，排胶温度高，挤出速度慢，则膨胀因数小；
The swell factor tends to decrease if the cross section of die crown is large, the die round R is small, the runner is large, the dumping temperature is high and the extrusion speed is low;
选用施胶量、甲醛捕捉添加剂、挤压温度、挤出速度为试验因子，探讨E1级空心刨花板的生产工艺。
The objective of this study was to optimize the manufacturing process for producing tubular particleboard with E1 grade performance.
进行了各种相关工艺条件对挤出造粒的影响，包括挤出速度、模头温度及螺杆形式和定型模具对挤出成型的研究；
The impact of various process conditions on extrusion and pelletizing is studied, including the change of extrusion speed, die head temperature and screw types.
本文讨论了确保聚乙烯燃气管材产品质量的要点，从原材料、挤出工艺温度控制、挤出压力控制、定型、挤出速度等多个方面进行了讨论。
The key points to control the quality of PE pipeline for gas were discussed in this paper. The raw material, temperature, pressure, velocity of extrusion and so on were discussed.
挤出的速度越高，变形就越高，特别是塑料经过模具时。
The higher the extrusion speed, the higher the deformation, particularly when plastic comes through the die.
日本泡沫在过去10年来得以逐步挤出，是因为它通过本地银行筹集经费，以控制资产紧缩的速度。
Japan's bubble was able to deflate gradually over a decade because it had been financed by local Banks that could control the pace of asset deflation.
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.
在自动模式下，过滤检测模块中的压力仪器会控制挤出机速度。
In the automatic mode, the pressure instrument on the filter test unit as described above controls the extruder speed.
气体流量的大小影响到气垫层的厚度和气垫层内气体的速度，并可通过调整气体流量控制挤出物的截面尺寸；
The gas flux plays an important role on the thickness and flow velocity of the gas layer and the section size could be adjusted by the regulation of gas flux.
分析了狭缝口型中的一维复合共挤出流动，叠代计算得到两相界面位置以及速度、剪切速率和切应力的分布。
The interface between two molten polymers, as well as the distribution of flow rate, shear rate and shear stress were obtained by using an iterative calculating scheme .
挤出物的直径(径向变量)只受到糖分的影响，而不受盐分或螺杆速度的影响。
The extrudate diameters (radial expansion) were affected only by the sugar content, not by the salt content or screw speed.
结果表明，催化体系的聚合反应速度完全满足双螺杆挤出机反应挤出停留时间的要求。
Results show that the reactive speed of catalysed system can meet the retention time of reactive extrusion based on twin-screw extruder.
本课题以三角形排列的三螺杆挤出机三维流场为研究目标，研究内容包括速度场、压力场、剪切速率场等。
The three dimension flow field in the triple-screw extruder with triangle configuration is the research objects, including velocity field, pressure field and shear rate field etc.
对精密挤出控制系统自动测量的牵引速度数据进行了分析。
Data of drawing velocity that is automatically measured by precise extrusion were analyzed.
选用熔融纺丝法制备PDLLA／HA复合纤维，探索了熔融纺丝过程中温度、挤出机转速、拉伸速率、加料速度和冷却速率等一系列工艺参数的选择及其影响因素。
PDLLA/HA composite fibers were produced by melt spinning, and the choices of the process parameters such as temperature, revolving speed and drawing speed etc were discussed.
研究了挤压过程中，挤压温度、螺杆转速、进料速度、原料水分含量对淀粉的糊化、降解及对挤出物的溶解指数和膨化度的影响。
This paper studies the influence of extrusion temperature. Screw speed, feed speed and water content on starch gelatinization depolymerization, soluble index and expansion efficiency.
适当增加流道的长度，可以减小胶料出口处的速度场、剪切速率场的集中程度并使之趋于均匀，能够有效降低挤出胀大和模外熔体偏转流动现象。
The velocity field and shear rate distribution are reduced and uniform along with the proper increase of slip length. The die swell and the interface deflexion phenomenon will be reduced effectively.
基于牛顿流体模型，给出销钉机筒挤出机内销钉附近流场的应力分布和速度分布的数学表达式，提出销钉消耗功率的计算方法。
Mathematical expressions of velocities, shear stresses for Newtonian laminar field near the pins in pin barrel extruder and machine's power are presented.
试验配方中并用EPDM和弹性填充剂，胶料门尼粘度、硫化速度和混炼性能得到提高，过滤和挤出工艺性能得到改善。采用试验配方生产的自行车内胎性能良好，达到国家标准要求；
The test results showed that the Mooney viscosity, mixing behavior and curing rate increased, and the filtering and extrudability improved by blending EPDM and an elastic filler in the test compound.
针对微孔塑料挤出的全过程，对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
The influence of technological condition on cell nucleation was studied in microcellular plastics extrusion processing for supercritical CO2/PS by a finite element method CFD.
通过速度和压力分布，计算了三螺杆挤出机的螺杆挤出特性参数，并和双螺杆挤出机进行对比分析。
The pressure, velocity and Viscosity distribution is discussed, and the extrusion characteristics of twin screw and tri-screw extruders are compared.
通过速度和压力分布，计算了三螺杆挤出机的螺杆挤出特性参数，并和双螺杆挤出机进行对比分析。
The pressure, velocity and Viscosity distribution is discussed, and the extrusion characteristics of twin screw and tri-screw extruders are compared.
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