| 1. | Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - general requirements and test methods 为测量加热设施的燃烧废气参数设计的便携式电气装置规范.一般要求和试验方法 |
| 2. | Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - part 1 : general requirements and test methods 加热设施的燃烧排气参数测量用便携式电器的规范.第1部分:一般要求和试验方法 |
| 3. | Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - part 1 : general requirements and test methods ; german version en 50379 - 1 : 2004 加热设施的燃烧排气参数测量用便携式电器的规范.第1 |
| 4. | Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - performance requirements for apparatus used in statutory inspections and assessment 加热设施的燃烧排气参数测量用便携式电器的规范.用于法定检测和评估的仪器的性能要求 |
| 5. | Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - part 2 : performance requirements for apparatus used in statutory inspections and assessment 加热设施的燃烧排气参数测量用便携式电器的规范.第2部分:用于法定检测和评定的仪器的性能要求 |
| 6. | Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - performance requirements for apparatus used in non - statutory servicing of gas fired heating appliances 测量加热器的燃烧排气参数用便携式电气装置规范.燃气式加热装置的非规定操作用装置的性能要求 |
| 7. | Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - part 3 : performance requirements for apparatus used in non - statutory servicing of gas fired heating appliances 加热设施的燃烧排气参数测量用便携式电器的规范.第3部分:燃气加热设施的非法定维修用仪器的性能要求 |
| 8. | First , basing on carefully post - processing and correcting seismic data , inverse the wave impendance and physical parameters of reservoir , making the researches of seismic attributes are made , then , the relationship between seismic attributes and oil - gas parameter are used to make regression analysis and calculating physical character parameter of reservoirs and oil - gas . basing on avo attributes analysis of known well , the correlation of avo attributes and oil - gas can be applicated in whole area 首先对地震资料进行精细叠后处理及统一校正,在此基础上进行波阻抗反演、物性参数反演、地震属性的研究,并利用油气参数与地震属性之间的关系进行回归分析,计算油气及储层的物性参数;从已知井处的avo属性处理及分析入手,研究avo与油气的关系并应用于整个研究区;计算出剖面的吸收系数并研究其与储层分布和油气之间的关系。 |
| 9. | In arbitrary curvilinear coordinates , the wall function is used for treating near wall regions . the influences of two different inlet gas parameter distributions and turbulent combustion models , as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated . comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows , inlet gas parameter distributions is more important . calculation method is reliable and can be used for the optimum design of afterburner 数值研究三种不同几何形状、两种进口气流参数分布、两种紊流燃烧模型等对加力室内各气流参数、隔热屏和加力室筒体壁面温度分布的影响,计算结果与试验数据比较表明:不同几何形状加力室对加力室内紊流燃烧流场的影响要比进口气流参数分布大些,正确给定进口气流参数分布较为重要,二阶矩紊流燃烧模型更适用摸拟三维紊流燃烧流动,计算方法合理,编制的计算程序可靠,可供加力燃烧室优化设计用。 |
| 10. | It is shown that with the decrease in size of particles , their velocity at the exit of laval nozzle increases under the conditions of both the invariable gas parameters and the same laval nozzle length ; the laval nozzle length increases with the size of particles under the same speeding rate of particles 研究表明,在气流参数和缩放喷管长度不变的情况下,被气流拖曳的颗粒越大,颗粒在缩放喷管出口处的速度就越低;在颗粒加速率相同的情况下,颗粒越大,所需的喷管长度就越长。 |