查询词典 recirculating
- 与 recirculating 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The simulation results indicate that the gas flow in the VC is characterized as a strongly swirling, developing, recirculating, and nonisotropic turbulent flow.
模拟结果表明,涡旋燃烧炉内的流动具有强旋、回流、正在发展流和各向异性湍流的特点。
-
Study result suggest: The change of stock in RFCCU directly affect gasoline content. Gasoline content can be reduced through increasing the equilibrium activity of catalyst, controlling reaction level, increasing recirculating rate of gasoline and stability of gasoline level. Conclusions drawn from experiment is that optimization of operating condition has great effect on lowering olefine content of gasoline which can be reduced from 60% to 50%.Reducing reaction temperature is useful for lowering olefine content of gasoline, when the reaction temperature is raised, thermal cracking rate is higher than catalytic cracking rate, so that olefine content is increased. Raising catalyst-to-oil ratio is good for lowering olefine content. With conversion rate increased, the yield of LPG and coke is raised, the yield of gasoline is increased firstly and then decreased slightly, hydrogen transfer index is increased, so the olefine content is decreased.
研究结果表明:催化裂化装置的原料的变化直接影响到催化汽油的烯烃含量;可以通过优化催化装置的操作条件来降低催化汽油中的烯烃含量,其中通过提高催化剂平衡活性、控制反应深度、增加汽油回炼量、汽油深度稳定可以降低催化汽油烯烃含量,优化工艺条件对降低催化汽油烯烃含量有较大作用,汽油烯烃含量由60%降至50%左右;降低反应温度有利于降低催化汽油的烯烃含量,当反应温度的提高,热裂化反应速度提高的幅度大于催化裂化反应速度提高的幅度,汽油烯烃含量增加;剂油比的提高有利于降低催化汽油的烯烃含量,转化率提高,液化气产率提高,汽油收率先增加后略有下降,焦炭产率增加,氢转移反应指数提高,汽油烯烃含量下降;反应时间对产品分布及汽油烯烃含量有影响,增加提升管反应时间,液化汽、汽油产率提高,干气和焦炭产率增加。
-
A separated model is developed for the recirculating flow and heat transfer in a kettle reboiler tube bundle.
提出了釜式再沸器管束中循环流动换热的分相预报新模型,考虑了管束下部的过冷沸腾及循环液体的侧面引入。
-
There were problems of sealing untightness and leakage occurred in the feed pump recirculating valve of Liaoning Huadian Tieling Power Generation Corporation Limited.
1问题的提出与分析辽宁华电铁岭发电有限公司给水泵再循环阀在运行过程中存在许多问题,如阀门密封不严,泄露严重,不能满足最小流量的调节作用。
-
In recirculating aquaculture system, wastewater characterizes as low C/N ratio and high dissolved oxygen content, deoxygenating and adding extra organic carbon are necessary for complete denitrification of wastewater.
由于养殖废水C/N低且溶解氧含量高,需要补充碳源并有效脱氧,才能保证高效反硝化。
-
Conveyors can also be classified as:(1) single direction,(2) continuous loop, and (3) recirculating.
运送装置也能被归类为:(1 独身者方向(2),连续的环,和
-
This report is a compilation of the data for 10 sets of conditions, or for a total of 339 equilibrium runs in recirculating flumes.
这份报告的资料汇编为10套条件或总共339相成平衡循环水槽。
-
The large quantity of data required for a general solution to the problem was considered best obtained by use of recirculating flumes which tend to simulate conditions of uniform flow and sediment transport in an infinitely long channel.
对问题被考虑被容易模拟统一流程和沉淀物的情况再循环笕的使用获得的最好一般的解决办法是必需的数据大量在一个无限长的频道中传送。
-
Laying the baffle on the top of spent fuel zone can suppress the impact of the recirculating flow on the upper plenum and decrease the change of the temperature on the bypass of core.
加挡板可阻挡上部大回流区对堆芯旁通区的影响,降低堆芯旁通区流体温度的变化
-
The multi-body steering system model of a dual-front-axle heavy trucks using ADAMS software was established, which contains body, steering wheel, recirculating ball steering gear, double-front axle, dual-rocking arms, suspension, king pin and the front wheels etc.
应用机械系统动力学自动分析软件ADAMS(Automatic Dynamic Analysis of Mechanical Systems),针对某型号重型汽车双前桥系统为研究对象,建立包括车身、转向盘、循环球式转向器、双前桥、双摇臂、悬架、主销、转向轮等在内的双前桥系统多体模型。
- 推荐网络例句
-
She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
-
If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
-
Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。