Developed excogitates of two decumbence and one horizontal molding die realized the increasing height of branch pipe of heat pressure tee.
研发出了两个横梁和一个水平成型模具,实现了热压三通支管高度的增加。
Duct branch is rich in natural form of uniform distribution, wall smooth, branch pipe and tube diameter on the transition to a flat.
导管分支丰富,形态自然,分布均匀,管壁光滑,分支导管与上一级导管管径过渡平缓。
Developed excogitates of two decumbence and one hovizoutal molding die realized increasing height of branch pipe of heat pressure tee and reducing radius of synodical arc of tee.
研制出两套立式模具和一套卧式模具,实现了用工艺方法增加热挤压三通支管高度,缩小三通相贯区内拐角处圆弧半径的目的。
The respective resistance properties for branch pipe were investigated through experiments and GRNN neural network when both conveying velocity and the flow valve opening of branch pipe were changed.
通过试验和GRNN神经网络对输送表观气速和两分支管路流量控制阀开度发生变化时,各分支管路中的阻力特性进行了研究。
The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flow valve opening of branch pipe are changed.
通过试验,当输送气速和分支管路流量控制阀开度变化时,对分支管路各自的阻力特性和固相颗粒在各分支管路中的流量分配特性进行了研究。
The full length of this pipe and its branch have to be shaped.
这段管子及其支管都需要整形。
The formula to calculate the diameter of branch pipes and ellipse girth was given when the diameter of main pipe is known or reverse to resolve, discussed calculation accuracy.
给出了由已知主管相贯线处直径确定分支管直径和椭圆周长或反向求解的计算公式,讨论了精度。
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.
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;
The steam pipe and correlative branch pipe of power plant are detected to appear thermal diffuse crack, which influence the normal run of the generator severely.
发电站蒸汽管道的支管连接部位以及与之相连接的支管接管座处出现的热疲劳裂纹,严重影响了发电机组的安全运行。
Welding seam should be numbered according to pipeline medium set, in principle, main pipe prior to branch pipe.
焊缝编号应根据管线介质流向进行编号,原则上应先主管后支管。
Building of hydraulic tunnels with high head and large diameter increase gradually, and the underground reinforced concrete branch pipe is adopted in more and more projects.
相应的高水头大直径水工压力隧洞的建设也逐渐增多。并且越来越多的工程采用地下钢筋混凝土岔管。
The diameter (opening position , outer painting) of this branch pipe is not correct. It must be fabricated in accordance with the drawing.
这一支管通径(开的位置,外部涂装)不对,一定要按照图纸施工。
Whenthe discharge is higher than a certain value in a branch pipe, on self - excited vibration will produce.
在分支管路中,当分支管中的流量大于某一值时,自激振动就不会产生。
Based on the limit analysis viewpoint, a formula that could be used to estimate the in plane limit moment of welded branch pipe Tee was derived in this paper.
基于极限分析的观点,推导了工业中焊制管道三通在面内弯矩工况下的极限载荷估算式。
A steel branch pipe is a common constitution in pipeline engineering.
钢岔管是管道工程中常见的结构。
After determination of the requirement for pipe design, the flow velocity of the manifold after reducing was analyzed, and the technology for branch reducing in layout of manifold was defined.
在确定了管道的设计要求后,分析了分水缩径后的流速情况,明确了分水布置方式中支管缩径的技术状况。
The water temperature of branch pipe network was regulated according as outside temperature, and the flux of main pipe network was regulated to control the water temperature of branch pipe network.
即根据室外温度调节二级管网侧的供水温度,通过调节一级管网侧流量控制二级管网侧水温。
The problem of flow uniform distribution with larger flux in multi-branch pipe is complicated but inevitable in projects.
这种较大流量气流的多支管流量均匀分配问题是较复杂的,但也是工程应用中不可避免的。
The results established foundation for the application of flow uniform distribution in multi-branch pipe and gave reference for all kinds of problem of flow distribution.
文中所得结果为较大流量气流的多支管流量均匀分配技术的应用奠定了基础,对各类流量分配问题具有重要的参考价值。
More injection flow rate, slim branch injection pipe and long pipeline resulted in more resistance at the branch injection pipe.
由于注水量较高、注水支线管径较细、管线较长等原因,导致注水支线阻力偏大;
Based on the experiment, a mathematical model between the quantity of air drawing and the diameter of auxiliary pipe for the tapered t branch has been established.
在试验的基础上建立了锥形三通抽气量与辅助管管径的数学模式,与孔板三通比较,锥形三通具有抽气效率高、动力消耗低等优点。
Many heating process with smoking gas involves the uniformity problem of flow distribution with larger flux in multi-branch pipe.
许多烟气加热过程涉及到较大流量多支管流量分配均匀性问题。
For branch network, initial flow and initial pressure drop are distributed, and initial pipe diameters are selected.
对枝状管网分配初始流量和初始压力降,从而初选管径。
The actual application of the irregular mining method "tree branch form" mining method in the coal pipe is introduced.
介绍了非正规采煤法“树枝状”采煤法在极薄煤层开采中的实际应用;
In the welding engineering of large-scale pipe structures, the assembly precision and the branch pipe cutting curve of two intersecting pipes haven't been settled for a long time.
在大型管结构的焊接工程中,相交双管的装配精度及支管下料高度一直未得到很好的解决。
The tee joint entity model has been chosen by the study of the influence of diameter of the branch pipe and the length dimension of the run pipe and branch pipe.
研究了不同支管管径、不同管长尺寸的影响,选择了三通实体模型;
Based on plenty of account data, engineering estimated formulas for plastic limit internal pressure were fitted for welded pipe branch junction with incomplete penetration along intersecting line.
基于大量计算数据,拟合得出整圈未焊透三通量纲一塑性极限内压工程估算公式。
Based on plenty of account data, engineering estimated formulas for plastic limit internal pressure were fitted for welded pipe branch junction with incomplete penetration along intersecting line.
基于大量计算数据,拟合得出整圈未焊透三通量纲一塑性极限内压工程估算公式。
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