The influence of outer potential field on single atom and atomic interaction energy on precipitation mechanism of " ( al3li ) phase in al - li alloys were investigated by computer simulation 本文以al - li合金为对象，通过计算机模拟研究了外势场对单原子能量的影响和原子间相互作用势对( al _ 3li )相沉淀机制的影响。
Then a new attractive force function and a new repulsive force function are deduced , which the robot can adjust its velocity to escape from obstacles , and move to target quickly , or track target synchronously 在新的势场函数作用下机器人能够快速调整自身的速度大小和方向，使其快速脱离障碍物的威胁并能快速地到达目标或追踪目标。
This article studies the problem of bose - einstein condensation for the ideal bose gas in external potential field of the arbitrary spatial , thus the heat capacity is calculated and the heat capacity properties is discussed 摘要研究了在任意空间外势场中理想玻色气体的玻色爱因斯坦凝聚问题，从而计算热容量且讨论了热容量性质。
Ad - hoc networks is applied in many filed for its convenience and rapidness . the traditional apf algorithm is improved . a special formation is maintained in some require through communication gravitation 在利用传统人工势场法进行编队控制的基础上,通过引入通信引力,进行了改进算法,这种算法能够使多机器人系统按要求保持一定的队形。
Some new results and effects were got : based on thomas - fermi theory , the influence of external electric field on atomic boundary potential is analyzed , and new boundary condition of atomic inner potential is presented 通过理论和实验的研究得到以下结果：基于thomas ? fermi方程，确定外势场对体系边界条件的影响，首次建立电场作用下的原子外边界条件。
This paper firstly analyses the limitations of traditional potential field methods in dynamic environment , and based on this analysis , the traditional potential field is improved by introducing the concept of velocity potential field 摘要分析了传统势场法在动态环境下的不足，并在此基础上引入了速度势场的概念，改进了传统的势场函数，推导出新的引力函数和斥力函数。
The ga method used in solving global path planning in the sea current environment , justified the possibility of solving gpp problem with ga , and pilot study of ga method based on apf was done as well 本论文用遗传算法进行了海流情况下的全局路径规划，说明了遗传算法解决智能水下机器人全局路径规划问题的可行性。并且初步研究了基于人工势场的遗传算法全局路径规划。
In allusion to all of the autonomous tugboats within the system of marine simulator being in a complicated dynamic environment , an virtual force guidance system for dynamic motion planning based on intranet transmitting and man - made field of potential is proposed 针对航海模拟器视景系统中自主拖轮均处于复杂的动态环境，提出了一种基于局域网传输和人工势场相结合的虚力导航和运动规划算法。
After analyzing the disadvantage of general anti - collision method , it offers a soccer robot anti - collision control method based on evolutionary artificial potential field . combining bi - wheel robot motion model with robot track rule , it 分析了常用避碰方法的不足，提出了基于改进人工势场法的足球机器人动态避碰方法；根据机器人两轮差动模型，结合其运动轨迹的规律，给出了足球机器人运动控制方法。
Collision - free path planning based on artificial potential field for the object carried is presented . then according to the kinematics relatives between the object and two manipulators the tool point path in endeffector of each manipulator is obtained 、八lx了三rs儿esis体为突破口，基千人工势场规划物体的无碰路屈然后根据荫操作臂与物体之间的运动学关系获得双臂末端执行器工具点的路径。
