Test of the combined method in a constant velocity model shows it can optimize raypath, especially in a network with coarse node spacing. 文章对常速模型的试算,显示了改进方法对射线路径优化的作用,在模型网格稀疏的情况下效果尤其明显。
The wireless sensor network node model in system programming is less in size, lower power and faster in velocity, but the wireless sensor network node model in microprocessor is more flexible. 采用现代可编程实现的无线传感网络节点模型体积小、功耗低、速度快。基于微处理器的节点具有极大的灵活性。
Influence of differential velocity adherent technique and primary culture in improving the purified rate of fusiform cells in the culture of sinoatrial node cells 差速贴壁技术与常规培养方法对窦房结细胞培养中提高梭形细胞纯化率的影响
The characteristic of node offsetting of crank slider mechanism, especially the velocity change after node offsetting and their application in different machines have been described. 分析了结点偏置曲柄滑块机构的运动特征,特别分析了偏置后的速度变化以及由此可以应用的机床。
These are tentatively explained from ZND model. The numerical results show that the adjacent medium affects the velocity and the shape of the detonation front nearby the node. 计算结果显示,毗邻介质影响节点附近的爆轰波阵面形状及爆轰波速度;
In this method, the rotating angular velocity of the "virtual armature magnetic flux" is taken as the dynamic fre-quency of the node. 此方法构想了一种虚拟电机,以它的电枢磁势的旋转角速度作为节点的动态频率。
2, On the basis of the velocity data and analysis for the site of flare eruption. It seems that the node and nearby region of velocity neutral line and magnetic neutral line ( or dark filament) is probably the position of the current sheet. 根据对速度场资料及耀斑产生位置的分析,初步认为电流片可能位于速度中性线与磁中性线的交点处及其附近,或速度中性线与暗条的交点处及其附近。
An algorithm of iterative ray travel time tomography is presented, in which velocity is calculated by using the linear interpolation of node point values in triangular grid. 本文给出一种迭代射线走时层析成像算法。在该算法中,采用三角网格节点值的线性插值计算速度。
Analytical solutions were obtained, and the formulae for resonance frequency, velocity distribution, amplitude ratio and node location derived. 我们获得了解析解,然后给出了共振频率、速度分布、振幅比和节点位置公式。
It was assumed there was a virtual velocity of grid node on blade surface. Then, the blade geometry was modified by the difference between surface pressure and target pressure of the Original balde and temporary blades during iterative procedure. 假设叶表的网格点存在虚拟移动速度,迭代过程中由原叶片、过渡叶片表面的实际静压与目标静压之差来驱动叶型修改。
Onthe premise of testing accurately the distance between the test nodes, the shock wave 'saverage velocity in a node interval can be calculated by the time between nodes. 在精确测量测试节点间距离的前提下,通过测试节点间的时间差可求得冲击波在这一节点间隔内的平均速度。
In general, the displacement, velocity and acceleration of the controlled reticulated shell node obtain better damping effect. 总的来说,本网壳结构在施加了阻尼控制杆件后结构节点的位移、速度及加速度都取得了较好的减震效果。
Many dimensionless motion curves such as displacement, velocity, acceleration, jerk etc, can be all described with NURBS, regarding the dimensionless cam rotation angle as the node variable. 将凸轮转角无因次化作为节点变量,以NURBS形式描述了凸轮机构的无因次位移、速度、加速度和跃度等运动曲线。