对实验管道进行气液两相数值模拟研究。
Study on numerical simulation of two-phase gas-liquid in the experimental pipe.
建筑立面全部由金属框架幕墙和铝制百叶板构成,中间设置实验管道和检修小道。
The building facade is composed entirely by metal-framed curtain wall and aluminum louver panels with laboratory pipelines and maintenance pathway placed in between.
他们将通过在一个巨大的圆形的对撞管道内发射不同方向的光线来模拟实验。
They will eventually send beams in different directions around a huge, circular, "collider" pipe.
实验表明该,该测控系统运行稳定可靠,可以适应复杂地形处油气管道的全位置环形焊接。
Proved by experiment, the measurement and control system runs well, and can adapt the desire of pipeline girth-welding with complex landform.
实验结果表明,该种方法能有效地提高管道泄漏检测的准确性。
The experiment results indicate, the method can greatly improve the accuracy in leak detection for pipelines.
实验表明这种焊接机器人可以适应复杂地形处油气管道的全位置环形焊接。
Proved by experiment, the welding robot can adapt the desire of pipeline girth-welding with complex landform.
并通过水下实验证明了其完全满足管道腐蚀检测的要求。
The underwater experiment proves that it can completely satisfy the requirements of pipeline corrosion inspection.
Schreibman的实验室位于纽约布鲁克林大学的校园内。实验室内管道纵横,机泵嗡嗡作响。
Schreibman's lab on the campus of Brooklyn College in New York is full of pipes and pumps whirring and clanking.
依据膏体推进剂火箭发动机设计和膏体推进剂管道流动实验需求,提出了一种新型膏体推进剂供给系统方案。
According to the requirement of the pasty propellant rocket engine design and pasty propellant pipe flow experiment, a new type of pasty propellant supply system is proposed.
利用虚拟仪器技术强大、灵活、方便等特点,搭建了一套“粘稠物料管道输送采集系统”的实验平台。
With the powerful, flexible and convenient Virtual Instrument technology, a set of experiment platform of "the DAQ system of pipeline transportation for viscous material" is built.
综述了管道检测机器人的系统总体设计、关键技术和性能实验。
This paper presented the pipe inspection robot system design, the key technique and the performance experiment of the robot.
采用恒载荷和慢应变速率动态拉伸实验方法,测定了X80管道钢在不同充氢条件下的氢致开裂门槛应力和断裂应力。
The threshold stress and fracture stress of hydrogen-induced cracking of X80 pipeline steel are studied by constant load test and slow stain rate test.
方法通过足尺实验模拟实际工程环境下压力管道的破坏。
Methods Passes through full scale experiment to imitate the damage of internally pressured pipeline under actual project environment.
管道相交处的局部阻力系数通常由实验确定。
The local resistance coefficient at intersecting pipes corner is determined usually by experiments.
开展加管道球形容器内预混气体爆炸实验研究在化工和石化企业中具有重要的科研和实用价值。
In chemical and petrochemical industries, it is of scientific research and practical value to develop experimental investigation into explosion of premixed gases in spherical shape vessel added pipes.
实验证明这种机器人适合作小直径管道检测系统的理想牵引装置。
The simulation experiments proved that it is a desirable tractive device for the inspecting system of small diameter pipe.
本文采用大型实验环道模拟和OLGA软件结合探索海底混输管道在停输和再启动过程中的瞬态流动规律。
Large experimental loops and OLGA software were stimulatingly adopted to study Shut- down and restart transient flow characteristic study in offshore multiphase pipeline.
本论文进行模拟实验并有限元方法,获得蒸汽管道支管及接管座管壁温度场和热应力的分布规律,阐明热疲劳裂纹产生的原因;
To study the reason of appearance of the thermal diffuse crack, Temperature and thermal stress analysis of the steam pipe and correlative branch pipe was performed with finite element analysis method.
基于多相流基础理论,采用原型观测与室内实验相结合的方法,研究了油气井生产及测试管道中多相流的流动过程。
On the basis of the multiphase flow theory, the flow behavior of multiphase fluid in ground pipelines of well was investigated with the integrated method of prototype observation and in-situ test.
本文从理论和实验两个方面分析了相关技术在石油输送管道泄漏检测中的可行性和优越性并探讨了检漏中需要解决的几个关键问题。
This paper analysised the advantage and availableness of correlation technique to detect the leaks on buried oil pipe line, together with how to solve several key problems in detecting the leaks.
分别采用人工神经网络法和逐步回归分析法对原油管道蜡沉积实验数据进行分析处理,建立蜡沉积速率模型。
As the artificial neural network and stepwise regression analysis are respectively applied to the data of crude wax deposition experiment, the model of wax deposition velocity was established.
由于管道内部是复杂的两相流动,理论研究比较困难,历来的研究主要基于实验方法。
Because of the complexity and difficulty by theoretical study, solid-liquid two-phase flows are mainly studied by experimental method.
实验旨在研究气相爆轰波在阻尼管道(管壁上衬有吸收材料)中传播时的衰减现象。
The present experimental investigation attempts to understand the attenuation of detonation waves propagating through an absorbing material lining section.
制作了一台样机及其控制系统,在蒸汽发生器传热管道群模拟平台上进行了实验,结果表明该样机性能达到了预期目标。
Experiment results of the prototype working on a simulation platform are provided, and the results indicate that the performance of the robot has met the requirements.
下表以美国材料实验协会ASTMD 2855“聚氯乙烯(PVC)管道和管件液状粘固剂连接标准规程”有关标准制定。
The following table is based on the guidelines of ASTM D 2855, "Standard Practice for Making Solvent-Cemented Joints with Poly Vinyl Chloride (PVC) Pipe and Fittings".
在水平管道中,用压缩空气对玻璃珠进行密相气力输送压损实验研究。
Dense phase pneumatic conveying experiment of glass beads are carried out using compress air at horizontal pipeline.
理论研究与实验结果表明,该机器人能以较快速度在平置的充满液体的微细玻璃管道中游动前进和悬浮倒退。
Theoretical analysis and experiments indicate that the micro-robot can swim forward and back off smoothly and rapidly in the tenuous glass pipe full of liquid.
设计并建立了IG541管道配件当量长度测量系统和IG541气体灭火实验系统。
IG541 fire suppression laboratory and a equivalent length of pipe fittings measuring system were established.
设计并建立了IG541管道配件当量长度测量系统和IG541气体灭火实验系统。
IG541 fire suppression laboratory and a equivalent length of pipe fittings measuring system were established.
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