研究了钠冷快堆电厂直管式直流蒸汽发生器可移动边界的模块化模型。
This paper presents the modular modeling of movable boundary in straight tube Once-Though steam generator (OTSG) for sodium cooled fast reactor power plants.
该分布器与原来的多孔直管式分布器比较，具有壁流量小，操作弹性大的优点，而且此分布器结构简单，安装方便。
Compared with perforated pipe distributor, perforated weir-riser distributor has smaller wall flow, bigger operation elasticity and simpler structure, it is easy to install.
这台电磁式机器一直使用到1959年，然后就被遗弃在灰尘中，因为到了那个时期，首先使用电子管、接着晶体管、然后集成电路芯片的真正电子计算机先后问世。
The electromagnetic machine remained in use until 1959, by which time it was left in the dust by true electronic computers using first vacuum tubes, then transistors, then chips.
拖到绘图页后，可以添加具有直热式或旁热式阴极的电子管五极管。
Drag onto the page to add a tube pentode with directly or indirectly heated cathode.
本文应用这一技术，对装有直射式喷嘴的直筒式蒸发管出口处液雾特性进行了实验研究。
By using this technique, an experiment has been conducted to measure and experimentally study the water spray characteristics at the outlet of a vaporizer tube.
文中给出了流函数方程及边界条件的坐标转换形式和离散格式，采用了强隐式(SIP)迭代法，分别对具有弓形和半弓形突体的直管进行了计算。
In this paper, the transformed forms of the flow function equation and boundary conditions and their difference expressions are given, and Strongly Implicit Procedure (SIP) iteration is used.
在管道施工建设中，对石方段的管沟开挖一直采用传统的爆破成沟的施工方法，而履带式岩石开沟机在管道敷设的实际应用中可以发挥重要作用。
In pipeline construction, traditional explosive trenching method has been applied in stonework section. Caterpillar rock trencher will play an important role in practical pipeline laying process.
报道了散式直管流化床处理含锗氧化锌烟尘的研究结果。
The Leaching of germanium bearing smoke of zinc oxide in the particulate fluidization bed was investigated.
介绍了一种双面换热的套管式直流蒸汽发生器，其元件由直管外管和螺旋内管组成。
The once-through steam generator with double-side heat transfer component was presented in this paper. And the component is composed of straight tube outside and helix tube inside.
设计了由三轴差速机构、管径适应机构组成的管道机器人三轴差动式驱动单元，对驱动单元在直管、弯管的差速特性与力学特性进行了理论分析。
This paper discusses the mathematical modeling of in-pipe robot, and the analysis of the robot for fitting in pipelines such as siphon and branch pipeline.
设计了由三轴差速机构、管径适应机构组成的管道机器人三轴差动式驱动单元，对驱动单元在直管、弯管的差速特性与力学特性进行了理论分析。
This paper discusses the mathematical modeling of in-pipe robot, and the analysis of the robot for fitting in pipelines such as siphon and branch pipeline.
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