查询词典 discrete

On the stability of discrete- time sliding mode control systems .

利用离散趋近律和灰色估计器结合起来设计不确定系统的变结构控制的方法是可行和有效的，保持了闭环系统的稳定性。

Cellular automata are dynamical systems in which space and time are discrete.

元胞自动机是一种有自组织行为的时空离散、状态离散的并行数学模型。

It′s topological properties are studied,three equivalent conditions of which topological space is discrete space and one equivalent condition of which topological space is mediocre space are abtained.

以离散参数马尔可夫链状态空间E为集合定义该集合上的一个拓扑T，研究它的拓扑性质，得到拓扑空间是离散空间的三个等价刻画以及是平庸空间的一个等价刻画。

The route space in urban residential district has potential structure relationship as " discrete topology ", because it is full of every possibility of interacting activity.

城市居住区的路径空间因充斥着交互活动的一切可能，具备了潜在的"离散拓扑"的结构关系，对其从历史以及空间的维度上进行比较研究，可以探寻一条有机的城市外部空间设计思考道路。

The system integrated laser scanning technology can realize almost real_time capture of spatial information although it has defects such as huge amount of dataset, discrete points with no topology relations,etc.

提出了一套基于建筑物几何特征的信息挖掘方案，并具体介绍了研究中采用的一些原理、方法与实用算法，从而可以直接从激光扫描数据中提取建筑物的平面外轮廓信息。

The numerical non-stability of a discrete algorithm of topology optimization can result fi＇om the inaccurate evaluation of element sensitivities, especially, when material is added to elements.

单元敏度的不准确估计是离散拓扑优化算法数值不稳定的原因之一，特别是添加材料时，传统的敏度计算公式给出的估计误差较大，甚至有时估计符号都是错误的。

The receiver of course features Harman Kardon's high-current, ultrawide-bandwidth amplifier topology with discrete output devices to reproduce digital movie soundtracks and music with unmatched sonic accuracy and dynamic power.

接收器的功能，当然哈曼顿的高电流，超宽带放大器拓扑离散输出设备复制数字电影配乐及音乐声与无与伦比的精度和动态功耗。

All Digital Signal Path from the Disc to the Mark Levinson Discrete Topology Power Amplifiers- Fragile audio signals are often transmitted from the front to the back of the car in an analog format.

从光盘到Mark Levinson独立拓扑功率放大器都采用了全数码信号路径－细腻的声音信号通常以模拟的格式从汽车前排传到后排。

Taking a heavy truck cab as the example, a model of the spotweld space based on finite element was built to analyse the torsional stiffness of the model, and the amount and layout of the spotweld using the discrete variable topology optimization were optimized. Comparing with the original model in welding spot's number and the torsional stiffness, the optimized model has less number of welding spot, but the torsional stiffness of the two model is almost the same.

以某重型卡车驾驶室为例，在有限元模型基础上建立焊点空间模型进行扭转刚度分析，并采用离散变量拓扑优化方法对焊点的数量及空间布局进行优化，通过优化前后的对比可知，优化后在不降低扭转刚度的同时减少了焊点数目。

All Digital Signal Path from the Disc to the Mark Levinson Discrete Topology Power Amplifiers- Fragile audio signals are often transmit ted from the front to the back of the car in an analog format.

从光盘到Mark Levinson独立拓扑功率放大器都采用了全数码信号路径－细腻的声音信号通常以模拟的格式从汽车前排传到后排。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。