An internal circulation loop of heating tank composed of three-function valve and jet tube is added in original pump arrangement.
本发明是在原有的泵油装置中,增加一套由三能阀及喷管等组成的加热罐内部循环回路。
But this effect of the main flow to the flow inside the hot jet tube disappears after the velocity ratio become larger than 0 05.
在射流管内,低流速比时存在有紊动区,当流速比大于0 0 5以后,射流管内温度已不受主流的影响。
His jet needed no propellers. It was a tube, open at both ends.
他的喷气流不需要螺旋桨,而是由一个两端开口的管子来实现。
The experiment results show that observing jet appearance with the double reflecting mirrors system is feasible as long as the vacuum of the glass tube can meet the requirement of experiment.
实验结果表明,只要有机玻璃管的真空度能够满足要求,采用双反射镜成像系统来观测射流的形貌是可行的。
Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.
针对抗性消声器中扩张结构和尾管引起的射流噪声问题,建立了低马赫数射流噪声有限元分析模型。
The pressure characteristics at the tip of delivery tube is strongly related with the flow condition of the gas jet.
导液管末端压力特征与气体射流的流动状态密切相关。
The single tube respective jet grouting, enlarging nozzle diameter and specific slurry injection technology are proposed.
提出采用单管分喷工艺、增大喷嘴直径以及特殊注浆工艺等方法。
The technological process of ACI gold plant, the tube gravity concentrator and the pulse-jet method all have peculiarities.
其中如阿希提金流程、管式金属富集器、脉冲-射流方法等都很有特色。
High pressure jet grouting with new twin-tube method was employed in the construction of a new drydock and the mucky soft soils in the site were successfully treated to prevent water seepage.
新二管法高压旋喷应用在某新建船坞工程中,成功地对淤泥质软土进行了防渗加固处理。
Venturi tube is one of key equipments in process of purification and recovery of converter gas, which is used to drop temperature of converter gas with spraying jet fixed at throat of Venturi tube.
文氏管内部的流动与传热较为复杂,不仅涉及喷淋液滴与烟气在流动过程中的相互作用,而且涉及喷淋液滴遇到高温烟气发生相变进行的传热传质。
Taking the impact jet flow field of individual rocket as research object, this paper calculates the jet flow field near the back of the launching tube by using the numerical simulation method.
该文以单兵火箭冲击射流流场为研究对象,采用数值模拟技术,对定向器管尾附近区域的燃气流场进行了数值计算,给出了发动机工作早期阶段冲击射流噪声场形成过程的计算结果。
The gases are collected in this tube, or after-burner, and are pushed out at high speeds giving it a jet-like thrust.
这些气体被收集在此管,或之后,燃烧器,并已在推给它像喷气推力高的速度。
The upper portion of a perfusion tube is provided with a twisted tube and a few arbitrarily changeable jet nozzles.
输液管顶端使用曲折性管件和多个喷嘴,喷嘴可任意调换。
The invention discloses a jet pipe used for dredging below a hydraulic underwater horizontal gate. The tube body of the tube is cylindrical;
本发明公开了一种液压水下卧倒门闸的闸下清淤用射流管。
The invention discloses a jet pipe used for dredging below a hydraulic underwater horizontal gate. The tube body of the tube is cylindrical;
本发明公开了一种液压水下卧倒门闸的闸下清淤用射流管。
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