The thermally driven heat transfer phenomena in four small-size circular channels in the gravitation field were compared by numerical simulation.
采用数值模拟方法,比较了重力场下4种细微循环通道内的热驱动换热现象。
Recycling system construction effect on urban environment and resources circulation;
再生资源回收利用体系建设对城市环境和资源循环利用的作用
Study on sludge reduction by aerobic/anaerobic alternation and circulation methods;
好氧/厌氧交替与循环工艺用于污泥减量化研究
Allocation,circulation and purifying effect of nickel in synthetic wastewater in Avicennia marina simulated wetland system;
模拟分析白骨壤湿地系统中Ni的分配循环及其净化效果
Working Cycle Analysis of the Engine Retarder;
车用发动机缓速器工作循环的理论分析
The problems revealed during the commissioning of the 75t/h cycle-fluidized-bed-boiler and the improvements;
75t/h循环流化床锅炉试运行中暴露出的问题及改进方法
The Application of Refrigerant Recovery, Recycle and Regenerate Technique in Production;
制冷剂的回收、循环和再生技术在生产中的应用
Technical innovation of recycled-water system;
橡胶轮胎生产循环水系统的技术改造
The different addition metal,temperature,pressure,the dosage of sodium hydroxide,catalyst recycle times were investigated in hydrogenation of o-CNB to DHB.
通过对骨架镍催化剂添加第三金属M(Mo,Ti,Cr)制备改性骨架镍催化剂,并采用间歇加压釜式反应器对改性骨架镍催化剂进行活性评价,考察了不同添加金属、反应压力、温度、碱量、催化剂循环套用次数等工艺条件对催化加氢法制备2,2'-二氯氢化偶氮苯的影响。