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- A new two region crystal micro physical model is established.It is used for the primary crystallization of hypoeutectic casts whose thickness is less than the critical value. 提出一种新的两区域结晶,这种两区域模型与三区域模型结晶模型的区别在于:在铸件的一次结晶过程中,铸件断面上不同时出现固相、固液相、液相三区共存的区域状态。
- In this poly-generation system, the components and physic parameters of raw gas for generating electricity are variable with operating conditions. 在此多联产系统中,用于发电的粗煤气的成分和物理参数会随系统的运行状况而发生变化。
- The physical parameters of the reactor core are calculated by method of the two-group theory. 应用双群理论计算了反应堆堆芯物理常数。
- Some physical parameters (Cdl -. Rcl) and general impedance behaviors were discussed too. 除此之外,还用交流阻抗方法测定了双电层电容、电荷转移电阻(C_(dl)、R_(ct))等相关物理参数。
- An identification approach was researched, it estimated structural physical parameters via ambient excitation. 摘要基于连续时间模型,利用导数的近似值代替导数值,运用最小二乘法估计结构参数。
- The improved equations are therefore practical in quick estimation of the 2 physical parameters of muskmelon fruits. 修正公式可用以快速而准确地估算厚皮甜瓜果实的体积与表面积。
- Some kinetic and physical parameters had been defined by available published data, SEM and TGA. 利用已有文献数据、电子显微镜及TGA实验数据确定模型中化学反应动力学以及物性参数。
- Through the comparison among those different structures,the physical parameters of cylinders are systematically clas. 通过对比不同两面顶模具的结构形式,对压缸的几何参数进行了系统的分类和汇总。
- It is feasible to predict soil infiltration capacities by routine physical parameters with stepwise regression models with multiple units. 采用多元逐步回归模型用常规土壤物理参数对土壤水分入渗模型参数进行预报是可行的。
- The result shows corrected unsaturated soil physical parameters can be got by APPIA.So the software of APPIA should be spreaded widely. 结果表明:用APPIA程序可获得较为准确的非饱和土壤物理参数,应广泛推广使用。
- Based on the extended Kalman filter,an identification method on physical parameters of bridge structures subjected to stochastic loads is proposed. 基于广义卡尔曼滤波提出了随机荷载作用下桥梁结构物理参数的识别方法。
- The physical parameters and corresponding equations of each type of the wet permeable holes in fabrics are also described. 提出了描述织物中各层次透湿孔洞的物理量并给出了相应的计算公式。
- Copenhagen School believe that the micro physics objects and micro observatory instruments, and even the observers themselves should be viewed as a whole and shall not be study as discrete objects. 哥本哈根学派认为:微观物理对象与宏观观测仪器乃至观察者构成了一个整体,不能分开讨论;
- In this dissertation, we study the quantized conductance phenomena on the experimental side and obtain the physical parameters of the2 DEG in our samples. 在这论文中,我们在实验方面研究了电导量子化的现象,并且得到我们样品之二维电子气的基本特性。
- Like any other tool window in Visual Studio, you can control its physical parameters, such as size, location, and whether it is docked or free-floating. 与Visual Studio中的任何其他工具窗口一样,可以控制它的物理参数,如大小、位置以及它是停靠的还是自由浮动的。
- Surface tension is the most important physical parameter governing the clotting mechanism of blood. 表面张力是控制血液凝固机制的最重要的物理学参数。
- Seawater temperature is a very important physical parameter in the marine environment. 在海洋环境中,水温是一个非常重要的物理参数。
- This 3km observation at 0.6GHz has been compared with the 1.5km WSRT Observation at 1.4GHz and important physical parameters in the source have been derived. 本文还把新观测与1.;5公里基线1
- Because the model variables in the adjoint equation represent the gradient of physical parameters, it can be utilized to determine the exact sensitivity region. 共轭方程中的模式变量反映了物理参量的梯度变化 ,利用它可以达到精确确定敏感海域具体位置的目的。
- Physical parameters, such as particle size distribution, filterability, and settleability of the MBR and AS mixed liquors, were also determined and compared. MBR和AS混合液的物理特征也进行了探讨和比较,比如颗粒絮体的分布状态、过滤性和停留特性。