1) cavity coefficient
空胴系数
2) Streptococcus pernyi
空胴病
1.
Control Effect of Baocanning No.3 on Tussah Nuclear Polyhedrosis and Streptococcus pernyi;
“保蚕宁3号”防治柞蚕再感染脓病和空胴病小区试验
3) empty-gut disease
柞蚕空胴病
4) air coefficient
空气系数
1.
An experimental study on metal fibre burner used for gas water heater and gas kitchen range for Chinese food is carried out,and the relationship between harmful substances(CO and NO_x) emissions from two kinds of metal fibre burners and factors,including thermal intensity of burner port,air coefficient,distance of metal fibre surface from surface heated(height from pot bottom) etc.
进行了金属纤维燃烧器用于燃气热水器及中餐燃气炒菜灶的实验研究,论述了2种金属纤维燃烧器的有害物(CO、NOx)排放量与火孔热强度、空气系数、金属纤维表面距受热面距离(即锅底高度)等因素的关系。
2.
It also has impact on excess air coefficient,temperature,fuel combustion speed and the producing velocity of NO-x rised and then declined.
火焰温度的上升,导致CO2和H2O分子辐射力的加强,也导致NOx的生成先快速上升而后快速下降,并对过剩空气系数、燃料的燃点温度和燃烧速度等产生了影响。
3.
In this article,the combustion theory of pulerized coal in blast smelter was searched,the formulaes for caculating fuel consumption was educed,the influence for combustion-supporting air coefficient to metallurgy process was studied,the applied way for improving combustion operation was directed.
阐明了烟化熔炼过程中的燃烧机理,导出了燃耗计算公式,研究了空气系数对主要冶金参数的影响,提出了改善燃烧操作的实用途径。
5) cavitation coefficient
空化系数
1.
Three-dimensional numerical simulations by commercial code CFX were conducted to observe the flow patterns and to measure valve flow coefficient,hydrodynamic torque coefficient and cavitation coefficient when butterfly valve with various opening degrees and uniform incoming velocity were used in a piping system.
应用专业流体分析软件CFX对蝶阀中的流体进行了三维模拟分析,并在阀盘处于不同的开启度(即阀盘的开启角度)下,研究了阀门的流动特性如流量系数、水力扭矩系数、空化系数等。
2.
The cavitation coefficient obtained from the simulation results is consistent with the model test.
水轮机叶片上的空化空蚀破坏造成水电站的频繁检修,利用计算流体力学软件Fluent对HL240型水轮机的设计工况进行数值模拟,模拟结果求出的空化系数与模型试验非常吻合。
3.
The cavitation coefficient can affect hydraulic perfonnance of turbine in the fact of effi- cency,output,cavitation,pressure fluctuation,runaway speed and hydraulic axial thrust,and it have badly effect in some operating points.
空化系数对水轮机的效率、出力、空化、压力脉动、飞逸转速及轴向水推力等性能均有一定影响,有的工况影响非常大。
6) void fraction
空泡系数
1.
Study of refrigerant void fraction of domestic air-conditioner heat exchanger;
家用空调换热器管内制冷剂空泡系数的研究
2.
Therefore,it is necessary to use reasonable void fraction model for the calculation of refrigerant mass in two-phase fluid region.
对冷凝器和蒸发器内所含制冷剂量的计算是空调系统充注量计算的关键,而冷凝器和蒸发器内的制冷工质又主要以气液两相状态存在,因此两相区内的制冷剂质量的计算需要选择合适的空泡系数模型。
补充资料：胴肛
1.肛门的俗称。
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