查询词典 node

A renumbering algorithm has been presented which can optimize the node of die hence reduction of the bandwidth of FE in aluminum extrusion process.

本文用一种新的结点重编号算法对铝型材模具网格结点编号进行了优化，减少了有限元带宽。

In the paper, an optimal method for node labels in the finite element is presented, which is an inductive and deductive method. By the analysis to the order features of the nodes when the network bandwidth is the minimum value, we can induce three regulars. Testing a large number of examples, which show that the presented scheme can reduce bandwidth for arbitrary mesh by renumbering the nodes, proves the correctness and reliability of the regulars. Thus the memory of computer is saved and the compute efficiency is improved.

通过对在网格半带宽最小时的节点排列的一些特征进行分析，从其中归纳出三条规律，通过大量的算例来验证该规律的正确性和可靠性，结果表明，对于任意划分的有限元网格，利用该方法对节点重新编号，可得到较小的半带宽值，节省了计算机的内存空间，提高了计算效率。

Gastric carcinoma is one common malignant tumors, lymph node metastasis is most cause of reoccur and bad prognosis.

胃癌是一种常见的消化道恶性肿瘤，手术治疗后的复发和转移是影响其预后的重要因素，其中淋巴结转移最常见的，胃癌的发生发展及其淋巴结转移的机理并不十分清楚。

In the process of cluster formation,one selected cluster head with low energy could find a high energy node to be its replacer.

理论分析及仿真结果表明，新提出的路由协议比LEACH更能均衡并减少能量消耗，延长了网络的生命周期。

Under steering if a node or span is broken all nodes are notified of a topology change and they reroute their traffic.

督导下，如果一个节点或跨度是打破所有节点通知拓扑的变化和他们重新路由他们的交通。

The measuring data after pre-processing was fitted with NURBS curve with constructing the non-uniform node vector using the method of cumulating chord length and optimizing the rights of NURBS curve restrictively. The formula of surface skinning which can be realized by programming was proposed on the basis of the foundation formulas in existence, then NURBS curves was skinned to gain the corresponding NURBS surface.

对经过预处理后的测量点数据，通过采用累积弦长法构造非均匀节点矢量和对权因子的约束优化，进行测量点数据的NURBS 曲线拟合，在现有基本公式的基础上推导出了可以编程实现的曲面放样公式，对得到的NURBS 曲线进行放样处理，最终得到了测量点数据的NURBS 曲面。

A simulation is done between MAODV and AODV with software. From the simulation results under different node speed, it indicates that MAODV could decrease the average of ETE delay and offer lower routing overhead effectively. MAODV can complete routing discovery, package retransfer and self-organize when the network topology is changed, MAODV routing protocol is useful to establish Ad hoc networks in military communication.

应用软件对MAODV路由协议和传统的ADOV路由协议进行了仿真，通过在节点不同移动速度下的网络性能进行仿真比较，结果表明，MAODV路由协议能有效地减小分组端到端传输的平均时延，降低协议开销，能够根据网络的拓扑变化进行自组织，完成路由的发现和分组的中转等基本功能，为自组网在军用通信中的运用奠定了基础。

In this paper, the impacts of 4 types of LEO orbit parameters —argument of latitude, right ascension of ascending node, orbit height and inclination—on the distribution and number.

分析了对于单颗LEO卫星，掩星事件的分布和数量随着LEO 轨道参数包括轨道升交角距、升交点赤经、轨道高度和倾角而变化的规律，并得出了相应结论。

Based on low satellites on orbit and STK platform, some parameters of space-based optical system such as observation direction, Right Ascension of the Ascending Node and True Anomaly are set and optimized in this paper, which will lay a foundation theoretically for the design of space-based optical system.

本文以在轨运行的低轨卫星为研究对象，以卫星工具包STK为平台对天基光学系统的观察方向、升交点赤经和真近点角等参数进行了优化设置，为天基光学系统的设计任务奠定理论基础。

This paper presents the formula of the initial values of theorbital parameters— celestial longitudeφ_0 of the sun, right ascension ofascending nodeΩ_0 and argument of perigeeω_0, used for calculating orbitalheat flux received by satellite.

文章给出了卫星热分析空间外热流计算中所需要的轨道参数太阳黄经、交点赤经和近地点幅角的初值φ0、_、_的计算公式。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。