| 1. | Mathematical modes of colliding batwing of earth with outside objects 地外天体撞击地球的数学模型 |
| 2. | The theory mathematical mode and experimental mode are established 以此为指导,结合实验,建立了系统的实验模型。 |
| 3. | Tag translates only mathematical mode latex text into an html image tag for a single formula image 标记只将单个公式图像的数学方式latex文本转换成html图像标记。 |
| 4. | This paper establishes mathematical mode based two rolls mill and four rolls mill in aluminum product mill , and introduces the emulating with matlab 本文根据张家口铝制品厂的二辊轧机和四辊轧机中的apc控制系统建立模型,选择控制方案。 |
| 5. | The mathematical mode of a sequencing problem in management system is raised and it is solved successfully by designing the responding hga computer program 提出了生产管理中一类排序问题的数学模型并设计了有效的混合式遗传算法求解程序。 |
| 6. | The mathematical mode of ship maneuvering movement as the basis of emulating in this thesis is carried on theoretical modeling analysis under many working forces in chapter 3 第三章对本课题仿真所依据的船舶操纵运动数学模型进行多环境作用力下的理论建模分析。 |
| 7. | And a wide survey about related theory of automatic control and modern test techniques are presented in this paper . 2 . main components of system - actuator , servo valve and transducer , and mathematical mode ) of system are analyzed in detail 详细研究了主要部件:阀控液压缸、电液伺服阀和力传感器的工作原理和传递特性,建立力了控制和位移控制两种静力试验加载方式的整体系统数学模型; 3 |
| 8. | Firstly , the principle of gps kinematical carrier phase measurement positioning is introduced concisely . the mathematical mode of gps carrier phase measurement absolution positioning is discussed and provided . a way to obtain the difference between the true location and the estimated location is proposed 论文首先介绍了gps动态载波相位测量定位原理,讨论了动态载波相位测量绝对定位的数学模型,给出了一种求解接收机所在位置改正数的方法。 |
| 9. | In this thesis , ga is initially applied to aeroengine nonlinear mathematical model , the author designs ga ga act as the base of newton - raphson ( mixed algorithm 1 ) and ga alternating with newton - raphson ( mixed algorithm 2 ) three kinds of aeroengine balance equation solution methods . 8 . the theoretical analysis and performance simulation results show that the aeroengine nonlinear mathematical mode not only can maintain the same efficiency with current model , but also can achieve convergence in entire flight scope when balance equation solved in mixed algorithm 2 理论分析与仿真结果说明,采用遗传算法与牛顿-拉夫逊法混合的平衡方程求解方法(混合算法二) ,既能保持牛顿-拉夫逊法的高计算效率,又具有遗传算法全局收敛的优点,在模型计算效率基本不变的情况下,彻底突破了常规的发动机平衡方程与模型中非线性方程解法的局限,实现了模型在整个包线范围内的收敛。 |
| 10. | At the same tune , the paper analyses and discusses the control projects of the above parts . as for the hardware of the control system , on principle of reliability and considering the badly working condition of the vibratory roller , the paper chooses the special controller sp ecializing in the realm of construction machinery ' s control system in order to insure the reliability of the control system and simplify it . about the control quality of the system , the paper establishes the mathematical modes of the frequency modulation system and the amplitude modulation system , analyses the irrationality of the amplitude modulation project , puts forward to apply proportional - integral - differential controller ( pid controller ) to the traveling system and frequency modulation system 作为控制系统的方案设计的基础,本文首先对影响压实效果的振动参数进行了分析;然后针对智能振动压路机的功能要求,将控制系统分为压实参数的自动和手动控制、行走控制、转向和蟹行控制以及智能洒水控制等几个部分,对各部分的控制方案进行了分析对比和论证;在控制系统硬件设计方面,以可靠性为原则,考虑到振动压路机的恶劣工况,选择了专用于工程机械控制领域的专用控制器,使系统的硬件设计得以可靠性保障和简化;针对控制系统控制品质问题,建立了调频和调幅系统的控制模型,对调幅系统的控制不合理性进行了分析,提出采用pid控制器对行走和调频系统进行校正;在软件设计方面,对各个控制部分进行了软件编程流程图设计。 |