1) tearing and convergence of the cycling loop
循环回路的断裂和收敛
2) recycle recovery
循环回收
1.
This article introduces the improvement and application of propylene recycle recovery in the bulk polymerization process technique of loop reactors, and compared with the previous process technique in detail.
介绍了在环管反应器本体聚合工艺技术中对丙烯循环回收工艺路线的改进和应用情况 ,并与原工艺路线做了较详细的比较。
3) circulation loop
循环回路
1.
The relation of pressure balance must be kept properly in a circulation loop for keeping a fluidized-bed unit in working order.
为保证流化床装置正常运行,循环回路必须有一个适宜的压力平衡关系。
2.
Based on the analysis of pressure drop of circulation loop on circulating fluidized bed boiler, the pressure drops relations of main bed, separator, standpipe, horizontal orifice of loop seal, transport chamber of loop seal and inclined pipe are developed.
通过对循环流化床锅炉循环回路各段压降特性分析 ,建立了包括炉膛、分离器、立管和返料装置等部分的压降关系式 ,并基于循环回路压力平衡特性对所建立的模型进行了求解。
4) circulating loop
循环回路
1.
Particles are added to the riser at both the bottom and the middle positions, and two solids circulating loops named main-loop and sub-loop are formed.
针对生产清洁汽油组分的催化裂化新工艺,建立了具有双循环回路的变径提升管冷模实验装置。
2.
Combining numerical computing method,the overall process dynamic mathematical model of the circulating loop in a circulating fluidized bed boiler (CFBB) is solved.
结合数值计算，对所建立的循环流化床锅炉燃烧循环回路的整体过程动态模型进行了求解，获得了当锅炉给料量、风量等控制因素变化时，循环流化床锅炉一些主要参数随时间的动态变化过程。
3.
Based on operation and hydrodynamic characteristics of every parts of the circulating loop and the pressure balance property,an overall process dynamic mathematical model of circulating loop in a circulating fluidized bed boiler,suiting for wide sizing of bed material,is established.
依据循环流化床锅炉循环回路各段的运行特点和流体动力特性，结合循环回路压力平衡特性，建立了适用于宽筛分床料粒径分布的循环回路的整体过程动态模型。
5) V-cycle convergence
V-循环收敛性
1.
The thesis is devoted to discuss the V-cycle convergence of the multigrid methods for two order elliptic boundary value problem.
协调有限元多重网格法近似解对称正定椭圆边值问题,往往要对解,光滑子作一定的正则性、逼近性假设,在无正则性弱假设条件的前提下,我们直接推导误差减少算子的收敛关系式,第三章主要分析了对称正定椭圆边值问题的多重网格V-循环收敛性。
6) closed loop recycle
闭合环路再循环(指废弃物的反复回收利用)
补充资料：致冷循环和制冷循环
分子式：
CAS号：
性质：又称致冷循环和制冷循环。冷冻剂在冷冻机中状态变化所遵循的循环。最常见的是压缩式冷冻循环。冷冻剂在低温下吸取热量而蒸发，然后在压缩机内被压缩至高温高压，再经过冷凝器而放出热量，最后经节流膨胀或绝热膨胀至低温状态。通过这样循环，可以不断从低温物体中吸取热量，达到冷冻的目的。
CAS号：
性质：又称致冷循环和制冷循环。冷冻剂在冷冻机中状态变化所遵循的循环。最常见的是压缩式冷冻循环。冷冻剂在低温下吸取热量而蒸发，然后在压缩机内被压缩至高温高压，再经过冷凝器而放出热量，最后经节流膨胀或绝热膨胀至低温状态。通过这样循环，可以不断从低温物体中吸取热量，达到冷冻的目的。
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