1) ring baffle plates
环形折流板
1.
The characteristics of ring baffle plates and standard spray sieve plates pulsed columns are studied according to the 1A unit process of spent fuel reprocessing middle factory.
在动力堆乏燃料后处理中间试验厂 1A单元工艺条件下 ,对柱径为 12 0mm、自由截面积为2 5%、板段有效高度为 2 575mm的环形折流板和标准喷嘴筛板脉冲萃取柱的性能进行了试验研究。
2) disc and donut
圆环折流板
3) segmental baffle
弓形折流板
1.
Experimental research on a single segmental baffle drilling;
单弓形折流板开孔试验研究
2.
Experimental study on quantity and layout of drilled apertures on single segmental baffle;
单弓形折流板管桥开孔数量与布局
3.
A contrast analysis of the heat transfer performance of the shell structures of helical baffle and segmental baffle is made.
在简化模型的基础上运用CFD数值模拟方法,对比研究了螺旋折流板和弓形折流板壳程结构和流动参量的变化对换热器整体流动与传热性能的影响。
4) segmental baffles
弓形折流板
1.
The computational fluid dynamics(CFD) method has been applied to simulate shell-side fluid flow in helical and segmental baffles heat exchangers.
运用CFD数值模拟的方法对比了操作参数相同时弓形折流板换热器和螺旋折流板换热器工作性能特点 ,研究了螺旋折流板换热器壳程压力损失和螺旋角的关系。
2.
In the present paper, the two shell pass shell-and-tube heat exchangers with helical baffles and segmental baffles were investigated with CFD method.
对相同的换热器体积、相同折流板数、相同管程数的两壳程螺旋折流板换热器和两壳程弓形折流板换热器进行了对比性的数值模拟研究,结果表明:(1)在相同壳程Re下,两壳程螺旋折流板换热器的换热系数h比两壳程弓形折流板换热器略低,压降DP比两壳程弓形折流板换热器低40％。
5) single segmental baffles
单弓形折流板
1.
As for the wild use of a shell-and-tube heat exchanger with single segmental baffles,its numerical simulation was complied and analyzed,which confirms the feasibility of FLUENT software applied for the shell side fluid numerical simulation of shell-and-tube heat exchanger and provided some theoretical evidence for studying other heat exchangers.
鉴于单弓形折流板管壳式换热器应用的广泛性,对传统单弓形折流板管壳式换热器进行了数值模拟分析,验证了FLUENT软件应用到管壳式换热器壳程流体数值模拟方法的可行性,并为换热器其它壳程支撑结构的研究提供了一定的理论依据。
2.
The Computational Fluid Dynamics(CFD)method has been applied to simulate both shell-side fluid in single segmental baffles and helical baffles heat exchangers under the same operational parameters.
运用CFD数值模拟方法对比了相同操作参数单弓形折流板换热器和螺旋形折流板换热器的性能,并对不同介质下两种折流板换热器壳程的流动阻力和传热效果进行分析比较。
6) helical baffles
螺旋形折流板
1.
The Computational Fluid Dynamics(CFD)method has been applied to simulate both shell-side fluid in single segmental baffles and helical baffles heat exchangers under the same operational parameters.
运用CFD数值模拟方法对比了相同操作参数单弓形折流板换热器和螺旋形折流板换热器的性能,并对不同介质下两种折流板换热器壳程的流动阻力和传热效果进行分析比较。
补充资料：板料折弯机
| |||||||
主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
（一）板料折弯精度（度） | ±0.5 | ±1 | ±1.5 | ＞±1.5 | 参照GB/T14349-93、ZBJ62006.10-88 | ||
（二）结构性能 | |||||||
采用数控或计算机控制 | 有 | 有 | 无 | 无 | |||
（三）噪声dB（A） | |||||||
公称力630~2500kN 液压 | 82 | 83 | 85 | ＞85 | |||
公称力630~2500kN 机械 | 87 | 88 | 90 | ＞90 | |||
公称力＞2500kN 液压 | 85 | 86 | 88 | ＞88 | |||
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条