Mixing performance of the two models is compared by particle tracking analysis.
使用有限元法数值模拟有销钉和无销钉混合段流道内胶料的三维等温流场,用粒子示踪分析方法比较两者的混合性能。
Based on the quasi-steady flow fields calculated at different rotational angles of twin screws, dynamic mixing processes in the screw assemblies were simulated through particle tracking analysis (PTA).
通过计算螺杆转过不同角度时的拟稳态流场,采用粒子示踪分析(PTA)方法,对组合螺杆中聚合物熔体的动态混合过程进行了可视化模拟;在此基础上通过对大量粒子运动轨迹的统计处理,分别采用停留时间分布、分布混合指数、分离尺度等累积混合指数表征了组合螺杆的轴向混合性能、分布混合性能以及分散混合性能。
Based on the 3-D isothermal time-dependent flow fields calculated at different rotational angles of rotors,dynamic mixing processes of polymer melts in the two-rotor continuous mixer were simulated through particle tracking analysis(PTA).
通过计算转子转过不同角度时的三维等温拟稳态流场,采用粒子示踪分析(PTA)方法,对聚合物熔体在双转子连续混炼机内的动态混合过程进行了可视化模拟;在此基础上对1 000条粒子的运动轨迹进行统计学分析,得出了停留时间分布、累积最大剪切速率分布、百分比粒子所受的剪切速率随时间的变化等参数,并分析了其对双转子连续混炼机混合性能的影响。
Radionuclide tracer analysis is a third important method.
第三种重要方法是同位素示踪分析。
Natural tracing analysis on the leakage of embankment based on fuzzy ISODATA clustering method
基于模糊ISODATA聚类的堤坝渗漏天然示踪分析
The result of tracing analysis to the practical jet aeration tank has identified the reasonableness of the flow model
对实际射流曝气池示踪分析的结果验证了流动模型的合理性。
Study of Tracer Fluorometry Technology on the Oil Acidizing Fluids;
荧光示踪分析技术在油田酸化液快速评价中的应用研究
POSSIBILITY OF RUBIDIUM-86 AS A TRACER OF POTASSIUM AND ITS APPLICATION IN AGRICULTURE AS A TRACER
铷-86用作钾的示踪剂的可能性分析及其在农业示踪上的应用
distinguish (as a compound or molecule) by introducing a labeled atom.
用示踪原子使化合物或分子等示踪。
2-D Fourier Phrase Analysis on Target Cloud and a Study on Its Characteristics;
示踪云的二维傅立叶相位分析及其特征研究
Study on the detection of fluoric-benzoic acids tracers by high performance liquid chromatography
高效液相色谱分析七种氟苯甲酸示踪剂
MIRT (Molecular Infrared Ray Tracer)
分子化红外线示踪器
Applicability Analysis of Radioactivity Tracer Correlative Log in Separate Injection Well
放射性示踪相关测井对分层注聚井适应性的分析
Application of tracer monitoring technique in analyzing edge and bottom water reservoir in block Du229
示踪剂监测技术在杜229断块边底水油藏分析中的应用
Arc Signal Analysis and Simulation on TIG Welding Seam Tracking by Using Surface Activating Flux;
表面活性剂TIG焊缝示踪方法及弧压信号分析与仿真
Temporal and Spatial Variations of the Nitrate-nitrogen Sources in an Underground River Using ~(15)N Isotope Technique
基于~(15)N同位素示踪技术的地下河硝态氮来源时空变化特征分析
The Analysis and Inspiration about Safety Tracking System in the Process of Food Circulation in Japan
日本食品流通过程中的安全追踪体系分析及启示
Analysis and Comparison of Angular Tracking Precision Between Active Tracking and Passive Tracking
有源跟踪与无源跟踪角跟踪精度的分析与比较
The tracer is distributed in a nearly normal fashion.
示踪剂的分布接近正态分布的样式。
automatic gas trace analyzer
自动气体跟踪分析仪
Velocity Measurement of Gas Flow Field by Hydroxyl Tagging Velocimetry
OH分子示踪法用于气态流场速度测量