On the basis of building forward looking sonar view model and artificial potential model, decision control of AUV is made, objects are searched through grads approach, a collision free path is planed. 在建立前视声呐视域模型和人工势场模型的基础上,对AUV进行决策控制,通过梯度逼近法对目标进行搜索,快速规划出一条无碰撞的路径。
Transport mean free path 运输[迁移]平均自由程
Mean free path of gas molecules 气体分子的平均自由程
Optical depth is measured in units of the mean free path. 光学路径以平均自由路径为单位进行量度。
On average, the photon will be scattered by the time it traverses a distance of just one mean free path. 平均而言,光子被散射的时间就是它恰好传播一个平均自由路径的时间。
Relation between temperature and mean free path in the Franck-Hertz experiment 弗兰克-赫兹实验中温度与电子平均自由程的关系
Results show that the change of power affects ions'bombardment on the substrate, and that of pressure lead to the change of the mean free path of the molecular. 结果表明,射频功率的改变直接影响到离子对衬底的轰击效应,而反应气压的改变影响气体分子的平均自由程。
A new infrared digital guiding method is used. AGV's motion guiding and controlling simulation in free path are completed by using single chip microcomputer. 利用红外数字导引新方法,使用单片微型计算机,对自由路径AGV的导引和运动控制进行了模拟仿真。
Maxwell's free path is the mean values of the first distance, and Tait's free path is that of the second. 麦克斯韦自由程是第一种路程的平均值,泰特自由程则是第二种路程的平均值。
The algorithm can avoid complicated calculations of explicit description of configuration space, which means that generally, a collision free path can be created quickly even for a multi degree of freedom manipulator. 该算法避免了构形空间显式描述的复杂计算,在一般情况下,即使针对多自由度机器人,也能很快获得无冲突路径。
A free path for the mobile manipulator was obtained by roadmap search. 最后通过图的搜索获得一条移动操作机的无碰路径。
The functional relations between nucleus number, general interaction star number and general local mean free path and distance for normal, anomalous, and total nuclei in projectile fragments are calculated. 计算出了射弹碎片中正常核、反常核及二者之和的数目、广义作用星数、广义局域平均自由程等与距离的函数关系。
New methods of measurements of specimen thickness and non-elastically scattering mean free path are proposed based on the electron holograph combining with electron dynamic diffraction. 而且,在电子全息照片和电子动力衍射相结合的基础上我们提出了一种测量电镜样品厚度和样品非弹性散射自由程的新方法。
A algorithm of smooth collision free path planning in time varying environments for robots 在障碍时变工作空间中机器人无碰撞平滑路径规划的一种算法研究
The average free path of this molecule is equal to the rate of its average speed to average collision frequency. 而该种分子的平均自由程等于它的平均速率与平均碰撞频率之比。
Based on characteristics of flowing water, this paper proposes a new method of collision free path planning in dynamic environment. 基于水的流动特性,提出了一种动态环境中移动机器人路径规划的新方法。
According o the principle of modularization and OOP technology, the frame of free path clutch CAD software has been established. 根据模块化设计思想和面向对象技术,构造出了自由行程离合器CAD软件系统的结构框架。
On Simulation of AGV's Motion in Free Path 自由路径AGV的运动模拟实验研究
This paper researches the mean free path of the superhigh energetic cosmic ray proton in cosmic space and the mean temperature of the cosmic ray from the produced place to our Earth on the basis of Nuclear physics, Particle physics and Big-bang cosmology. 本文根据原子核物理学,粒子物理学和大爆炸宇宙论研究超高能宇宙线质子在宇宙空间中的平均自由程和宇宙线从产生处到达地球经历的平均温度。
This article studies the influence of the container on the molecular free flying path and extends the concept of the free path. 本文分析了容器对分子自由飞行路程的影响,并拓展了自由程概念。
Three kinds of free path relative to transport are advanced. 3, it is relative; 提出三种与辐射输运有关的自由程的概念,使得辐射输运的定标公式具有明确的物理意义。3.公诉证据标准具有相对性;
The experiment indicates that infrared digital guiding is an efficient method of realizing AGV's motion control in free path. 给出了模拟实验条件、实验过程及实验结果.实践证明,红外数字导引是实现自由路径AGV运动控制的一种有效方法。
Molecular free path distribution and the derivation of transport coefficients 分子按自由程的分布与输运系数的推导
The relation between pressure and gas modular mean free path was introduced into one order velocity slip boundary condition. And then explicit expression of pressure distribution was obtained through solving Navier-Stokes Equation. 将压强和气体平均分子自由程的关系引入到一阶速度滑移边界条件中,求解Navier-Stokes方程,得到了显式的压强分布表达式。
Tait mean free path is deduced by making some probability assumptions and discussing their consequent influences to the intensity distribution. 通过一些简单的概率假设,给出Tait平均自由程的新的推导,并讨论了对强度分布的影响。
A transport model based on the mean free path consideration for high energy collisions has been developed. A transition from hadron state to a quark gluon plasma is included within the framework of the bag model. 作者开发出了一个基于平均自由程的高能碰撞输运模型,在袋模型的框架内实现夸克胶子等离子体(QGP)和强子物质间的变换。
First, the system is input-output linearized, we designed a feedback control law including gradient of artificial potential function to produce a collision free path and then made the robot track the free path. 首先通过输入输出线性化方法,设计了一个包含人工势函数的梯度反馈控制器,使得移动机器人产生绕过障碍物的无碰撞路经,然后再驱动机器人跟踪此路经。
People explore a method to plan an optimal collision free path from start point to destination point in short time. The visibility graph method, artificial potential field method, genetic algorithm and many other kinds of obstacle avoidance path planning algorithm are proposed. 人们对如何快速找到一条从起点到目标点的最优无碰路径进行了多方探索,提出了可视图法、人工势场法、遗传算法等多种避障路径规划算法。
Based on the kinetic theory of granular flow and the mean free path of particles, the particles belong to the cluster are determined. 基于分子动力学和颗粒动理学,应用颗粒平均自由程,导出了确定颗粒聚团中颗粒数的计算方法。
The imaginary part of the complex self energy of electron provides spatial and angular dependent differential inverse inelastic mean free path ( DIIMFP). 电子复自能的虚部给出了空间和角度相关的微分倒数非弹性平均自由程(DIIMFP)。