Atthe same time, the result shows that the choosing of sludge age, recirculating ratio, dissolved oxygen concentration and the volumetric ratio of aeration tank and anoxic tank is very important. 同时结果表明,处理工艺系统参数如污泥泥龄、回流比、溶解氧的浓度以及好氧池与缺氧池体积分配等值的确定都非常重要,模拟结果有助于最佳工艺参数的选择。
The structure and the ratio characteristics of the automobile ball recirculating steering gears with the variable ratio have been analysed. 分析了汽车循环球式变速比转向器的结构和速比特性;
Recirculating ratio adjustment for electricity, steam/ heat self-balance in power and liquid fuels co-production system 循环倍率对动力和液体燃料多联产系统的电与蒸汽自平衡影响分析
Diagrams and samples of simulation calculation for coke furnace are provided in this paper. Recirculating ratio of the flue gas flow, fuel combustion models, operating conditions and some other factors influencing heat transfer are all discussed. 给出了焦化炉模拟计算的框图和实例,并就烟气流动的回流比、燃料燃烧模型、操作条件、影响传热诸因素进行了讨论。
Conjugate theory on meshing in ball recirculating steering gear with variable ratio 变速比循环球式转向器的啮合原理
The adjustable recirculating ratio process flow has the advantages of high fluid yield, low coke rate of production, flexible operation and strong adaptability. 结果表明,可调循环比工艺流程液收高,焦碳产率低,操作灵活,适应性强。