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- 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。
- 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。
- 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。
- 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。
- Thermal Decay on High Recording Density Disk 高密度磁盘的热衰减现象研究
- 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。
- A New Method for Variable Density Log 实现变密度测井的一种新方法
- 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
- Identifying micro-rings through acoustic variable density logging 用声波变密度测井识别微环的存在
- Writes data from a variable to a disk file. 将数据从变量写入磁盘文件。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- Incorrect media type - please use a high density floppy disk. 不正确的介质类型-请使用高密度软盘。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- Suppression of alternating current disturbance of variable density logging tool 变密度测井仪交流电干扰信号的抑制
