查询词典 velocity optimal

This work was based on the so-called optimal velocity car-following model proposed by Bando et al.

中文摘要我们的工作是建立在由Bando等人在八零年代所提出所谓的最适速度跟车交通模型上。

It offers reference to the optimal design to the constant velocity joint .

从而为等速万向节的优化设计提供了参考。

The result showed that the optimal linear velocity of hammer terminal were 35～45 m/s and 40～50 m/s(the average granularity is 1.30 mm)on minitype and large and medium-sized type of no-sieve disintegrator in smash corn.

结果表明：粉碎玉米时，小型与大中型锤片式无筛粉碎机锤片末端最佳线速度分别为35～45m/s和40～50m/s(平均粒度为1.0～1.3mm最佳)；最佳排粉方式为采用从动定盘间隙和定盘环面长条孔同时排粉；当长条孔宽度为4～6mm、线速度为43～47m/s时，成品的平均粒度在1mm左右。

Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. It takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the PGA model on optimal design of water supply networks.

考虑到峰谷电价、用水量变化曲线及用水可靠性因素的影响，分别建立了以最高时流量设计管网的模型和以期望时流量设计管网的模型，以年费用折算值加上清水池年造价折算值为目标函数，以连续性方程、管中流速和铸铁管耐压值等为约束条件，进行并行遗传算法对给水管网优化设计的实现。

A statistic survey of vehicle velocity and vehicle flux on Shanghai urban elevated road was done. The maximum flow of vehicle and the optimal speed was calculated.

通过对上海市高架道路上车辆的车速，流量进行实测统计，计算出最大的车流量和最佳车速。

ResultsThe optimal extraction conditions were as follows:temperature at 50℃, pressure at 35 MPa,velocity of flow 4.5 ml·min-1,100％ ethanol as entrainer.

最佳萃取工艺参数为：萃取压力35 Mpa，萃取温度50℃，乙醇浓度100%，夹带剂流速4.5 ml·min-1，萃取率达到0.425%。

In this paper, we use artificial fields to steer and control the steering angle and derive a linear velocity control law to guarantee the optimal convergent trajectory.

该文通过建立人工场的方法来引导和控制方向角，通过辅助的线速度控制前进或后退，以获取最佳收敛路径。

Taking range as the performance function, considering end velocity, height and trajectory slope angle constraints, the optimal glide trajectory was solved by maximum principle of Pontryagin and conjugate-gradient method.

建立了滑翔弹道模型，以射程为指标函数，考虑终端速度、高度和弹道倾角约束，采用庞特里亚金极大值原理和共轭梯度法求出控制变量有约束的最优滑翔弹道，简要分析了滑翔增程机理。

The ideal program for developing penetration technique is approached from the aspects of reservoir heterogeneity, initial proration velocity and optimal perforation plan (the extent of perforation and height of water avoidance ).

运用数值模拟的方法，结合油田的实际资料，建立了数值模拟模型，从油藏非均质性、初配产速度及最佳射孔方案等方面，探讨了水力深穿透射孔技术开发底水油藏的理想方案。

Through researching the extra singularities of decomposed Jacobian matrix, an approach resulted from adjusting velocity homogeneous item in real-time is proposed to effectively take account of the contradiction between stability and end state self-motion. Thus, some modified dynamic optimal schemes are deduced.

通过研究Jacobian矩阵分解的算法奇异性，提出实时调节速度齐次项的方案，可有效兼顾稳定性和终态自运动的双向矛盾要求，并推导了若干改进的动力学优化方案。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷