ADAMS 263 1 1 ADAMSView undoredo 100 Main

ADAMS家族 2/63

1. 1 环境介绍——复原与重复动作 ADAMS/View可以 undo/redo达 100 个动作!!! Main Toolbox tool Menu bar command Hotkey undo Edit|Undo Ctrl+z redo Edit|Redo Ctrl+Shift+z Hot. Keys : Ctrl + z 9/63

1. 2 建模——坐标旋转（Euler Angles） • 以Euler角 系统定义对象的旋转方式，同时区分为� Body-fixed, � Space-fixed • ADAMS/View内定值为Body[3, 1, 3] 1 -- X axis 2 -- Y axis 3 -- Z axis 15/6 3

1. 2 建模——几何构建的基础元素 Type Tool Graphic Parameters Specified Points Attach Near/Don’t Attach Location, Parent Part CSMs Orientation, Location, Parent Part Arcs Radius, Start and End Angle, Anchor CSM, Parent Part Polyline One Line/Multiple Lines, Open/Closed, Length, Vertex Points Angle, Parent Part Splines Open/Closed, Knot Points, Anchor CSM, Parent Part 16/6 3

1. 2 建模——实体几何 Type Tool Graphic Parameters Boxes Length (x), Height (y), Depth(z), Anchor CSM, Parent Part Cylinders Length (z), Radius, Anchor CSM, Parent Part Spheres/ Ellipsoids 3 -Diameters, Anchor CSM, Parent Part Frustums Length(z), Bottom and Top Radii, Anchor CSM, Parent Part Torus Radius of Ring (xy plane), Radius of Circular Crosssection (�to xy plane), Anchor CSM, Parent Part 17/6 3

1. 2 建模——实体几何（续） Type Tool Graphic Parameters Links Width, Depth, 2 Anchor CSM (Length), Parent Part Plates Thickness, Radius, Vertex Locations, Anchor CSM, Parent Part Extrusions Open/Closed Profile, Depth, Anchor CSM, Parent Part Revolutions Open/Closed Profile, Sweep Angle, Anchor CSM, Parent Part *完整模型建构 具在command navigator>geometry 如：挤出 (extrusion) 和 回旋 (Revoluation) 18/6 3

1. 2 建模——旋转 具栏 仅提供polyline外型做回旋建构。对于SPLINE或CHAIN或LINE的组 合，使用C. N. 内的revolution就可以完成。 注意：Reference Marker. part_1. mar_2为Part_1的成员。 z . model_1. part_1. line_1 旋转轴为Z方向 . model_1. part_1. spline_1 20/6 3

1. 3 联接——理想状态连接 Rotational DOF Removed Translational DOF Removed 0 0 1 2 3 Rigid Body 1 Planar 2 Cylindrical Translational Revolute Fixed 3 Spherical Constant-Vel Hooke/ Universal 27/6 3

1. 3 联接——驱动 Rotational DOF Removed Translational DOF Removed 0 1 2 Perpendicular Parallel_Axes Joint, Point Motion (rot. ) 0 Rigid Bodies 1 In. Plane Joint, Point Motion (tra. ) Planar 2 In. Line Cylindrical 3 Spherical Constant-Vel Hooke/ Universal Revolute 28/6 3 3 Orientation Translational Fixed

1. 3 联接——凸轮副 Rotational DOF Removed Translational DOF Removed 0 1 2 Perpendicular Parallel_Axes Joint, Point Motion (rot. ) 0 Rigid Bodies 1 In. Plane Joint, Point Motion (tra. ) Planar In. Line Pin-in-slot Cam Curve-oncurve Cam Cylindrical 2 3 Spherical Constant-Vel Hooke/ Universal Revolute 30/6 3 3 Orientation Translational Fixed

1. 3 联接——基本约束 Translational DOF Removed Rotational DOF Removed 0 1 2 3 0 Rigid Bodies Perpendicular Parallel_Axes Orientation 1 In. Plane Planar 2 In. Line Cylindrical 3 Spherical Constant-Vel Hooke/ Universal Revolute 31/6 3 Translational Fixed

1. 3 联接——基本约束 注意 先、后关系 ! Description DOF removed In. Line 2 一个点只能沿着直线移动 Translational In. Plane 一个点只能沿着指定的 平面移动 Orientation 一个坐标系不能旋转 Graphic i First part Second part j 1 First part Translational Second part 3 Rotational Second part Perpendicular 一个坐标系可以对两个 轴旋转 Parallel Axis 一个坐标系可以对一个 轴旋转 32/6 3 First part 1 Rotational 2 First part Second part First part Rotational Second part

1. 3 联接——汇总 Rotational DOF Removed Translational DOF Removed 0 1 2 3 • Orientation 0 • Rigid Bodies • Perpendicular • Motion (rot. ) • Parallel_Axes 1 • In. Plane • Motion (tra. ) • In. Plane + Perpendicular • Planar • In. Plane + Parallel Orientation 2 • In. Line • Pin-in-slot Cam • Curve-oncurve Cam • In. Line + Perpendicular • Spherical • Constant-Vel • Hooke/ • Universal 3 33/6 3 • Cylindrical • In. Line + Parallel • Translational • In-Line + Orientation • Revolute • Fixed

Multi-Component Forces Single-Component Forces 1. 4 作用力——作用力种类 Force Element Components Tool Parts 1 translational component 2 parts affected or 1 part affected Point Torque 1 rotational component 2 parts affected or 1 part affected Vector Force 3 translational components 2 parts affected Vector Torque 3 rotational components 2 parts affected General Force 3 translational components 3 rotational components 2 parts affected Point Force 39/6 3

1. 6 后处理——测量 欲建立measures… 使用下拉菜单 Build| Measure 可用于所有的 Measures 使用主菜单中 Measure 具 可用于 point-to-point 与 included angle measures 使用鼠标右键产生弹出式选单并 选择 Measure 可用于object 与point measures 45/6 3

1. 6 后处理——绘制输出对象数据 To plot objects in the Plotting window. . . 开启 Plotting window与Plot builder 选择Objects 点取Add. Curves 选择Filter, Object, Characteristic与 Component 50/6 3 定义轴数据的切换 (data)

2. 1 IF函数 函数 IF（expr 1: expr 2, expr 3, expr 4）的含义 expr 2 F= expr 3 expr 4 (expr 1<0) (expr 1=0) F= (expr 1>0) a (0<x<1) b (x=1) c (1<x<2) d (x=2) e (2<x) 对于分段更多的函数，可通过IF函数嵌套方式来实现如： IF（x-1: a, b, IF(x-2: c, d, e)）的含义 52/6 3

2. 2 STEP函数 函数 STEP（x : x 0, h 0, x 1, h 1）的含义 h 0 F= (x<=x 0) h (x 0<x<x 1) h 1 (x>=x 1) 53/6 3

3. 3 敏感度 And…. Design Study Summary Model Name : Latch Date Run : 2001 -04 -20 00: 17 Objectives O 1) Minimum of SPRING_1_MEA_1 Units : NO UNITS Maximum Value: -760. 208 (trial 1) Minimum Value: -924. 261 (trial 5) Design Variables V 1) DV_1 Units Trial 1 2 3 4 5 : NO UNITS O 1 -760. 21 -804. 24 -846. 27 -886. 35 -924. 26 DV_1 -1. 0000 -0. 50000 0. 00000 0. 50000 1. 0000 Sensitivity -88. 070 -86. 058 -82. 111 -77. 994 -75. 812 59/6 3

谢谢各位! Thank you 63/6 3