查询词典 conditional density

Based on the developed iron loss of surface-mounted permanent magnet machine of Slemon and Xian Liu, the expressions of the peak and the time rate change of flux density in the teeth and the yoke are derived, considering the beveling edges of the PM. According to the basic concept of the eddy current loss, the analytic calculations of the average eddy current loss density in the teeth and the yoke are presented respectively. Hence, a calculation method for the iron losses of PM with beveling edges is presented.

在Slemon和Xian Liu表面置磁型永磁电机改进铁耗算法的基础上，分别推导了考虑磁体边缘斜角时定子齿与轭的磁通密度的幅值及其时间变化率的表达式，结合涡流损耗的基本概念，分别提出了永磁电机定子齿与轭的平均涡流损耗密度的解析计算方法，由此建立了永磁电机铁耗的解析模型。

The binned kernel density estimators were exploited to estimate the probability density function of background intensity in training sequence.

该模型采用分箱核密度估计算法从训练图像序列中得到背景的密度函数。

Point magnitude density can be contoured on a plane according to user defined density functions.

点规模密度轮廓可以在飞机上根据用户定义的密度函数。

E. thickness of the copper wire wall, length of the single conductor wire, height of the solenoid, the exciting current and the current density, the working temperature of the conductor, time of exciting and demagnetizing, the cooling water pressure and flux density, etc..

所建立的数学模型包含3个目标函数（即能耗极小化目标函数、铜耗极小化目标函数和纯铁用量极小化目标函数）、7个设计变量（即铜管规格参数a、b、t，线圈匝数N〓、N〓，铁铠磁通密度B〓和冷却水压p）和8类14个约束条件（即铜管壁厚、单饼导线长度、螺线管高度、激磁电流与电流密度、导体工作温度、激退磁时间，冷却水压和铁铠磁通密度等约束条件）。

In the simulation model, the cellular automata model is applied to describe the tunnels system, and a cellular is used to represent an energy unit of flame, which is eradiated from the fire-point and contains such status parameters as temperature, velocity, smog density, density of poisonous gases.

在该方法中，用元胞自动机模型描述地下矿巷道网络系统，用元胞来描述火焰蔓延能量单元，该单元用火焰温度、蔓延速度、烟雾浓度和有毒气体浓度等状态参数来描述。

An investigation was carried out in the Huanghai Sea and the East China Sea to reveal the quantitative relationship between the density of flagellates and suspended paticles in the summer of 2001. The results show that the density of flagellates varies from 44 to 12 600 i./cm^3, which can reach a large percentage of the suspended particles.

对2001年8月黄海中部和南部以及东海北部海洋鞭毛虫的丰度及其与悬浮颗粒物的数量关系进行了研究，发现调查区域内的鞭毛虫丰度为44～12 600个／平方公分，它们在悬浮颗粒中所占的比例可达60%以上。

Based on the relation betweenthe current density and the activation energy, the glass-phase exponent 〓the relaxation of current density in 〓times window, the criticalcurrent in a certain criterion of electric field as a function oftemparature infixed field or field in fixed temprature were calculated.

利用交流磁化率测量，得到了Hg-1201和Hg-1223样品的不可逆线，同时系统地研究了交变磁场频率和振幅对交流磁化率损耗峰的影响，并用非线性磁通扩散的模型解释了这些实验结果，从中推得与温度、直流场和电流密度有关的磁通跳跃激活能，由与电流密度有关的激活能推出描述玻璃相的指数μ，在10-5秒～10-2秒时间内的电流密度弛豫，E-j曲线，一定电场判据下的临界电流密度与磁场和温度的关系，从E-j曲线可以看出确实存在&零电阻电流&的玻璃相。

2In order to reduce the randomness of choosing initial centers, this paper puts forward an algorithm of initialing centers called BD which is based on density. According to the whole construction of dataset, the dataset would be partitioned by density first and then choosing initial centers on the basis of some strategies. It will make choosing work more reasonable.

提出了一种初始点选取的算法，即基于密度划分的BD算法，目的是为了减低初始点选取的随机性，它是从数据集的整体结构出发，先通过对数据集进行密度划分，在此基础上按照某种策略选择初始点，使初始点的选择更加合理。

The density of states and charge density distribution are used to study the underlying mechanism of structure and phase stability of ternary Laves phases in Mg-Al-Ca alloys.

态密度和电荷密度的计算用来研究Mg-Al-Ca合金中三元Laves相稳定性的内在微观机制。

Most plastic mulches used in the United States are either linear low-density or high-density polyethylene. They are typically 0.012 to 0.031 mm thick, 122 to 152.4 cm wide, and on rolls 607 to 1463 m long.

在美国使用的大多数塑料薄膜不是长条形低密度的就是长条形高密度的聚乙烯膜，通常厚0.012~0.031mm ，宽122~152.4cm ，每卷长607~1463cm 。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。