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- A pipe coupling threaded on both ends. 螺纹接头一种两端都带外螺纹的管子
- A coupled model of seepage and pipe-flow for sand production from big channel in unconsolidated reservoir is deduced based on fluid mechanics and rock mechanics. 将渗流力学、岩石力学、流体力学知识相结合,建立了弱胶结油藏大孔道出砂的渗流与管流耦合模型,并进行了实例计算。
- In this thesis we study the nuclear matter using the quark-meson coupling model (QMC). 本文用夸克介子耦合模型研究核物质。
- The description of neutron halo is introduced,and the 1+3 quasiparticle-vibration coupling model is put forward. 全面地介绍了中子晕核;并提出了解释晕核能级结构的1+3准粒子-核心四极振动耦合模型.
- In this article, the coupling model of cable was introduced. Finally, the calculation of results were given and compared with the experiment. 摘要介绍了利用电缆耦合模型，对两根电缆组成的电缆系统带负载情况下的干扰耦合进行了计算，并与实验数据作了对比，验证了计算模型的正确性。
- A FEM NTA coupling model is set up for simulation of mining conditions at great mining height with an overlying rocks of low tensile strength. 建立了大采高工作面支架系统可靠性的计算模型,通过系统可靠性参数的分析,提出了提高支架系统可靠性的途径。
- The virtual prototype of new Multiple Launch Rocket System(MLRS)combined with mechanism-liquid coupling model is created by using ADAMS software. 基于ADAMS建立了机械系统和液压系统耦合的某多管火箭发射系统虚拟样机。
- Transport of organic chemicals in soil vadose zone was simulated by using a coupling model of solute transport and water flow. 采用溶质传递方程和水流动方程联立耦合进行数值求解,模拟土壤渗流区中有机污染物的垂直一维迁移过程。
- To research the drought of soil, the numerical simulation of the drought process was researched with atmosphere and soil coupling model. 摘要针对土壤干旱，利用大气和土壤耦合模式对干旱过程进行数值模拟研究。
- Coupling model of fused polarization-maintaining fiber couplers is built on the basis of coupling mode theory of optical waveguide. 耦合系数会直接影响到偏振光经过耦合器熔锥区后的光能量分布,从而影响保偏光纤耦合器的耦合性能。
- Flange gaskets are not interchangeable with other mechanical pipe couplings or flange gaskets. 法兰垫圈与其它机械管道连接器或法兰垫圈互换。
- FEM NTA coupling model is set up for simulation of mining conditions at great mining height with an overlying rocks of low tensile strength. 在重点模拟大采高条件下覆岩低抗拉特性的基础上，建立了“大采高FEM-NTA耦合模型”。
- Pipe Stoppers are used to plug off pipe ends, which should be auxiliarily used with pipe couplings. 管塞用于封堵钢管端部管口，须与管接头配套使用。
- The pipe couplings should maintain the normal working condition underr the maximum allowable deflexion and dislocatin. 管接头在最大允许偏转借位情况下可保持正常工作压力。
- Associated with the coupling model of quantity and quality of groundwater the concept of environmental capacity of groundwater system is suggested. 结合地下水水量水质耦合模型，提出地下水系统环境容量的概念。
- Frequency characteristics of a flexible hub-beam system with an attached mass were studied by using a first-order approximation coupling model. 摘要本文采用一次近似模型研究了任意附加质量位置的中心刚体-柔性梁系统的频率特性。
- It shows that the model could optimize the basic parameter and break traditional method of deciding parameter.The coupling model is smart app... 结果表明:此方法将模型的基本参数进行优化处理,打破传统的定参方法,用于径流预测更加方便适用,且预测精度更高。
- Based on the theory of vehicle-track coupling dynamics,the vertical and lateral coupling model of the vehicle-track system is set up. 基于车辆-轨道耦合动力学理论，通过建立车辆-轨道垂横耦合模型，利用时域数值积分法进行了耦合系统的随机响应分析。
- grass hopper pipe coupling method 导管装配的分组法
