波纹区域的存在是磨料射流切割表面的主要特征之一。
The presence of striation area is one of the main characteristic on the surface generated by abrasive jet.
同时介绍了磨料射流切割特点,切割设备的组成、供料系统。
It also introduces the characteristic of abradant efflux cutting, the construction of cutting equipment and material supply system.
磨料射流切割系统具有很多独特的优点并有广阔的应用前景。
Abrasive jet cutting have many characteristic advantages and can be applied widely in industry department.
利用前混合磨料射流技术和数控技术,研制出了新型的低压水刀。
A new lower pressure water jet cutter is developed, which using the technology of premixed abrasive jet and CNC.
最后对割缝增产的机理及磨料射流割缝工艺参数的选择进行了分析。
Finally, mechanism of slotting simulation and selection of technical parameters for abrasive jet slotting are analyzed.
本文利用后混合磨料射流的工作原理进行了磨料浆液除锈系统的试验。
Based on the theory of indirect injection abrasive water jet, experiments on abrasive water jet rust-removing system have been studied.
水力参数和磨料参数对前混式磨料射流切割套管的效率有着极重要的影响。
The hydraulics and abrasive parameters of premixing jet has great effect on casing cutting efficiency.
试验结果表明:前混合磨料射流水下切割混凝土与水下切割钢板规律基本一致。
The results show that the rule of cutting steel and that of cutting concrete have little difference with the PREMAJet in water.
本论文从喷嘴磨损机理和钻孔效果两大部分对旋转磨料射流进行了探索性的研究。
The article explores swirling abrasive water jet from angles of nozzle wear mechanism and drilling.
设计了一种水垫式旋转磨料射流喷嘴,并对其内部流场流动特性进行了数值研究。
A new type of nozzle generating swirling-abrasive water jet has been designed and the numerical method is employed to analyze the characteristics of the jet flow in the nozzle.
在岩石动力学、流体力学、波传播理论的基础上建立了磨料射流切割岩层力学模型。
Mechanical model of rock slotting by abrasive jet is established on the basis of rock dynamics, fluid mechanics and wave propagation theory.
自激振荡磨料射流是在自激振荡脉冲射流和前混合磨料射流基础上,提出的新型射流。
On the basis of self oscillating pulse water jet and pre mixed abrasive water jet, a new type abrasive jet, self oscillating abrasive water jet (SOAWJ), is put forward.
分析两者的工作原理、系统结构和特点,并介绍一种新型磨料射流——磨料浆体射流。
The working principles, structures and characters of these two kinds of mixing systems are analyzed in the article. A new type of abrasive jet named as abrasive suspension jet is also introduced.
磨料射流油井割缝增产技术是利用磨料两相射流机理开发出来的用于油田提高油井采收率的一项技术。
The technique of abrasive jet cutting in oil well are developed to be used in increasing oil production by abrasive two-phase jet theory.
并进一步在磨料射流中加入高分子聚合物添加剂,实验证明,高分子减阻剂同样对磨料射流性能有改善。
It proves by further experiment that high polymer additives in the abrasive water jet also bring about the improvement on the jet performance.
针对石油工程生产需要,在非淹没、淹没以及有围压存在的条件下,对磨料射流切割油井套管进行了实验研究。
The flow patterns close to the non-submerged spur dikes are discussed on the basis of flume experiment.
影响磨料射流切割套管效率的因素很多,着重研究了磨料射流的工作参数以及流体介质性质对切割套管效率的影响。
Experimental study on the effects of operating parameters and fluid performance on casing cutting efficiency is introduced in this paper.
得出岩石在受到磨料射流的冲击下,磨粒与水体对岩石的冲击压力与岩石在水介质作用下力学特性的变化共同促使了岩石的破坏。
It has been shown that the impact pressure and changing of mechanical characteristic of rock together make it broken by abrasive water jet.
提出在有防爆要求的场合下,利用前混合磨料水射流冷切割技术对混凝土等脆性材料进行切割。
To meet the occasion that has the requirement of explosion proof, the cold cutting technology of premixed abrasive water jet was proposed to use in the cut of brittle materials such as concretes.
前混合磨料水射流对混凝土等建筑脆性材料具有良好的切割效果,在易燃易爆等应急场合进行切割作业具有独特优势。
Good effect of cutting brittle materials such as concrete by premixed abrasive water jet shows that this clod cutting technology has a unique advantage in the schoolwork under urgent conditions.
对高压射流中混入的磨料参数的选择进行了试验研究。
An experimental research was performed on the abrasive mixed with high pressure water efflux and the choice of parameters in the cutting process.
该试验研究为磨料旋转射流应用于径向水平钻井提供了基础。
This paper provided basis for application of rotary abrasive jet in drilling radial horizontal Wells.
主要叙述了人工神经网络理论在磨料水射流切割技术中的应用。
This paper elaborates on the Artificial Neural Network application to the abrasive water jet cutting technology.
采用低压磨料水射流对高效率、高精度、高表面质量的CBN(立方氮化硼)砂轮进行了研究。
In this paper, the CBN grinding wheel of high efficiency, accuracy and surface quality was studied by means of low pressure abrasive water jet.
论述了高水压、小流量的磨料水射流清理新工艺的试验研究成果。
Experimental research achievement of new technology of abrasive water jet cleaning with high pressure and small flow is discussed.
根据工业性切割的需要,对磨料水射流(awj)切割机制进行实验研究。
Experiment study has been made on abrasive water jet (AWJ) cutting mechanism according to the demand of industrial cutting.
根据工业性切割的需要,对磨料水射流(awj)切割机制进行实验研究。
Experiment study has been made on abrasive water jet (AWJ) cutting mechanism according to the demand of industrial cutting.
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