时间分布

  • 网络time distribution;Temporal distribution;RTD
时间分布时间分布
  1. 德士古气化炉冷态停留时间分布测试(II)

    Measurement of Residence Time Distribution ( KTD ) in Cold Texaco Gasifier ( II )

  2. 说明f(α)谱研究地震的多重分形,简单、有效、能全面地描述地震时间分布这类不均匀分形集。

    It can fully describe the inhomogeneous fractals set such as time distribution of earthquakes .

  3. 水灰岩地层中子随能量和时间分布的MonteCarlo模拟

    Monte Carlo simulation of neutron flux distribution with energy and time for water limestone formation

  4. 胃癌患者生存时间分布的Weibull模型拟合

    A Weibull Model of the Survival Time Distribution of Gastric Cancer

  5. 采用脉冲法测定了蔗糖水解反应在连续搅拌釜式反应器内的停留时间分布,求得了停留时间分布密度函数E(t)、平均停留时间以及模型参数。

    Residence time distribution for sugar hydrolysis reaction in a contineous flow stirred tank reactor was m : asured by pulse input method .

  6. 大型DJ塔板上液体等平均停留时间分布的实验研究

    Experimental Study on the Liquid Equal Mean Residence Time Distributions of a Large DJ Tray

  7. 研究结果认为,可用PETα转变的松弛时间分布来描述PET非晶区分子链段运动能力的大小和分布;

    The investigative results showed that the size and distribution of molecular segmental mobility in PET amorphous region could be described by the relaxation time distribution of PET α transition .

  8. 介绍了小波及其乘积运算矩阵和离散时间分布参数系统的预测控制,对一阶线性变参数分布参数系统用Haar正交小波基进行了逼近。

    In this paper , Haar wavelets multiplex operation matrix and predictive control of first-order time-discrete distributed parameter system is introduced .

  9. 结论FC患者体重指数升高,存在结肠传输缓慢,具有各节段结肠运输时间分布不均匀、以左半结肠和乙状结肠直肠区为主的特点;

    Conclusion FC patients were characterized by increased BMI and CTT prolonged and unevenly distributed in subsections , especially in the left half colon , sigmoid and rectum ;

  10. 结合传质的特点,将反应器内研究混合情况的停留时间分布(RTD)概念引入流道抗结垢研究中,介绍了贝克列准数Pe的物理含义。

    The concept of Resident Time Distribution ( RTD ) studied in the reactor for mixing is introduced into the research of channel fouling study integrating mass transfer characteristic .

  11. 通过对该模型的分析推导出构成并发负载的多媒体应用数量N与负载中访问请求的响应时间分布之间的关系。

    Based on the queuing model , the relationship between the number of concurrent multimedia applications and the statistical distribution of the requests response time was determined , the relationship can be used to guarantee the QoS of concurrent multimedia applications .

  12. 用光电子能谱相位确定法同时测量阿秒超紫外线XUV脉冲的频率和强度时间分布

    A new method for directly measuring frequency and intensity temporal profiles of attosecond XUV pulse simultaneously and completely

  13. 从时间分布上看,PR流行的总体趋势是上升的,2003年达到流行高峰,并且在时间序列上有潜在的规律性,即每隔5个月出现可能一个峰值。

    In temporal distribution study PR seroprevalence rose as a whole and reached peak in 2003 . There were potential rules that a peak value of PR seroprevalence may appear every 5 months .

  14. 通过对鼓泡塔式(BC)和内循环气升式(AL)生物流化床反应器水力停留时间分布的研究,发现用组合模型可以描述这两种生物反应器的停留时间分布。

    The resident time distribution ( RTD ) of bubble column bioreactor ( BC ) and airlift loop bioreactor ( AL ) could be described in combinated model according to the studies on the hydraulics of BC and AL .

  15. 利用计算流体力学(CFD)技术,通过计算流体的停留时间分布,模拟了深圳某水厂臭氧接触池的水力效率,对臭氧接触系统进行了优化。

    Computational fluid dynamics ( CFD ) technique was used to simulate the hydraulic efficiency of the ozone contactor in a water treatment plant , Shenzhen and to optimize the ozonation system by calculating retention time distribution of fluid .

  16. 通过测定中间包内钢液停留时间分布曲线(RTD),计算其平均停留时间及死区、活塞区和混合区占中间包容积的百分比。

    The residence time distribution ( RTD ) curve of molten steel in the tundish was measured and the average residence time , and volumetric proportion of dead , plug-like and mixture zones were calculated .

  17. 国产200MW机组四角切圆燃烧炉膛停留时间分布的水模型实验测定及其应用

    Experimental Determination of the Residence Time Distribution in a Model Furnace for Domestic 200 MW Tangentially Fired Boilers and its Application

  18. 本论文采用热水示踪技术,用微机温度测量系统测试了设有防冲击漏液装置的新型DJ塔板上液体等平均停留时间分布。

    In this paper , the liquid equal mean residence time distributions of a newly DJ tray with anti-dumping unit were measured by using of computerized multipass thermometer , stimulus-response technology using hot water tracer was adopted .

  19. 用示踪技术测定了流体在BC、IAL和IAL-CHS反应器内的停留时间分布,并用组合模型建立了描述反应器中流体停留时间分布的数学模型。

    Tracer technique was used to study the retention time distribution ( RTD ) in these bioreactors and a combinational mathematical model was also established for describing the retention time distribution in the bioreactors .

  20. 从分解炉阻力损失、物料停留时间分布和气体三维流场三方面来分析CDC分解炉所具有的阻力低、料气停留时间比大和炉容利用率高的特性。

    Analyses to pressure loss in calciner , retaining time distribution of material and three-dimension flow field of gas shows that CDC calciner has features of low resistance , long retaining time of material and gas , and high utilization factor to calciner volume .

  21. 采用飞秒超短脉冲激光和XUV间的交叉关联技术,从不同激光强度下、与激光线性极化方向成0°或180°方向上测得的光电子能量积分谱,可以重建XUV的频率和强度时间分布。

    Using a cross correlation between femtosecond laser and attosecond XUV , such profiles can be reconstructed from photoelectron energy spectra measured with two different laser intensities at 0 ° and 180 ° with respect to the linear laser polarization .

  22. 假定修理设备的失效分布为指数分布,一个部件的失效分布为Erlang分布,另一个部件的失效分布、两部件的维修分布和修理设备的更换时间分布均为连续型分布。

    In this paper , a typical two-unit series repairable model of changeable repair facility is discussed . In the model , failure distribution of repair facility is assumed to be exponential distribution , failure distribution of one unit to be Erlang and other four distribution to be continuous .

  23. 立井掘进作业时间分布规律的探讨

    An Approach to the Probability Distribution of Shaft Sinking Operation Time

  24. 降低脉冲法停留时间分布实验误差的途径

    On Reducing the Error in RTD Determination with Pulse Injection Used

  25. 波涌灌溉在灌水方向上的入渗时间分布特征

    Distribution characteristics of infiltration time in flow direction of surge irrigation

  26. 染料激光色立方模型的第一通过时间分布

    The First-Passage-Time Distribution of the Dye-Laser Colored Cubic Model Met Dongcheng

  27. 广东省主要站点降雨侵蚀力时间分布规律研究

    Temporal Distribution of Rainfall Erosivity in Main Weather Stations of Guangdong

  28. 螺杆挤出机中停留时间分布模拟研究进展

    The development of simulation of residence time distribution in screw extruders

  29. 大震系的层次、频度及时间分布特征

    The level and frequency-time distribution characteristics of large seismic systems

  30. 物料在双螺杆挤压机中停留时间分布的研究

    A Study on Residence Time Distribution of Material in the Twin-Screw Extruder