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- By variable density method, an optimal topology model is established with the help of the software ANSYS to support the optimal topology design of the horsehead pumping unit. 文章应用有限元分析软件ANSYS,采用变密度法建立拓扑优化模型,对抽油机驴头进行拓扑优化设计。
- variable density method 变密度法
- The inviscid linear stability of variable density swirling jets is analyzed by normal mode method. 用正则模方法研究了变密度无粘旋拧射流线性稳定性特征。
- The duration of PAE was determined by the optical density method. 应用光密度法测定抗生素后效应。
- A New Method for Variable Density Log 实现变密度测井的一种新方法
- By means of the multidisciplinary analysis of acoustic variable density logging data and dynamic/static data of oil fie. 声波-变密度测井主要应用于检查新井固井质量,为新井投产提供资料。
- The status for acoustic variable density log in Daqing Oilfield is introduced including applied techniques and logging tool levels. 介绍了大庆油田声波变密度测井的现状、应用的技术和仪器的水平。
- M2B tools acoustic amplitude and variable density signals become distortional in large boreholes, slow formation such as coal beds, and so on. 但该仪器在大井眼、煤层等慢速地层、低密度固井井段,声幅及变密度曲线有失真现象。
- It has multiple interfaces matching with CSU,and it can realize electrode array measurement,perforation coring,acoustic variable density logging,and so on. 该系统采用微型计算机和高速处理技术 ,应用计算机自动控制理论 ,设计了多道与CSU仪器配接的端口 ,能实现电极系测量、射孔取芯、声波变密度、连斜测量等多项功能。
- This work refers to as the thermally compressible flow, the variable density flow due to temperature variation, with dimentionless heating number to describe its compressibility. 本文把由温度引起密度变化的运动流体称为热可压流，并由无因次加热数来度量其压缩程度。
- Density method is generally adopted for RCC compaction quality control at present. 目前普遍采用的碾压混凝土压实质量控制方法是密度法。
- This paper presented a nondamage density method for identifving god articles as an embellishment characterized by swiftness, accuracy and convenience. 密度法无损检测金饰品具有简单、准确、快速的特点。
- Chen Zhi-hua, Wang Xiao-dun, Liu Xi-liang.Form finding of tensegrity structures by force density method [ J ].Journal of Building Structures,1999,20(5):29 - 35. [5]陈志华;王小盾;刘锡良.;张拉整体结构的力密度法找形分析 [J]
- The section density model wasessablished with the help of variable density horizontal trapezoid body,ac th6 calculated theoretical anomalies are coincideal with the measured Bouguer gravity anomalies. 根据剖面密度模型，可以合理地解释布格重力异常。
- At first, Burns method, Citrate method, modification of ASBC method，modification of Helm method, and modification of light density method were studied systemically. 因此本课题首先对各种絮凝性的测量方法（本斯法、柠檬酸盐法、修正ASBC法、改良光密度法、修正Helm法）进行了系统地评价，结果表明以改良光密度法的测定效果为好。
- Density method are used to monitor and control the quality of aluminum liquid before cast,and the experimental result of aluminum alloys,refining technology are analyzed. 采用密度测试法对从熔化到浇注过程的铝液精炼质量进行监控,对铝液精炼工艺的试验结果进行分析。
- METHODS: The PAEs were determined by the optical density method using AVANTAGE Microbiology System. 方法:应用AVANTAGE自动微生物分析仪的光密度法测定抗生素后效应。
- Variable Density Analysis of Frost Process 结霜过程的变密度分析
- variable density thin light pipe 可变密度薄光导
- variable density groundwater flow 变密度水流
