{"name": "机构学", "children": [{"name": "其他机构", "children": [{"name": "不完全齿轮机构", "en": "incomplete gear mechanism", "superfield": "机械工程"}, {"name": "包络线机构", "en": "envelope mechanism", "superfield": "机械工程"}, {"name": "复式螺旋机构", "en": "compound screw mechanism", "superfield": "机械工程"}, {"name": "差动机构", "en": "differential mechanism", "superfield": "机械工程"}, {"name": "差动螺旋机构", "en": "differential screw mechanism", "superfield": "机械工程"}, {"name": "挡块", "en": "stop", "superfield": "机械工程"}, {"name": "掣子", "en": "latch", "superfield": "机械工程"}, {"name": "擒纵机构", "en": "escapement", "superfield": "机械工程"}, {"name": "棘爪", "en": "pawl", "superfield": "机械工程"}, {"name": "棘轮", "en": "ratchet", "superfield": "机械工程"}, {"name": "棘轮机构", "en": "ratchet mechanism", "superfield": "机械工程"}, {"name": "楔块机构", "en": "wedge mechanism", "superfield": "机械工程"}, {"name": "槽轮", "en": "geneva wheel", "superfield": "机械工程"}, {"name": "槽轮机构", "en": "geneva mechanism", "superfield": "机械工程"}, {"name": "步进运动机构", "en": "step mechanism", "superfield": "机械工程"}, {"name": "瞬心线机构", "en": "centrode mechanism", "superfield": "机械工程"}, {"name": "自锁机构", "en": "self-locking mechanism", "superfield": "机械工程"}, {"name": "螺旋机构", "en": "screw mechanism", "superfield": "机械工程"}, {"name": "间歇运动机构", "en": "intermittent mech-anism", "superfield": "机械工程"}, {"name": "非圆齿轮机构", "en": "non-circular gear mechanism", "superfield": "机械工程"}]}, {"name": "凸轮机构", "children": [{"name": "位移响应", "en": "displacement response", "superfield": "机械工程"}, {"name": "余弦加速度运动轨迹", "en": "cosine ac-celeration motion curve", "superfield": "机械工程"}, {"name": "偏置直动从动件", "en": "offset translat-ing follower", "superfield": "机械工程"}, {"name": "共轭凸轮", "en": "conjugate cam", "superfield": "机械工程"}, {"name": "凸弧面凸轮", "en": "convex globoid cam", "superfield": "机械工程"}, {"name": "凸轮工作轮廓", "en": "cam contour", "superfield": "机械工程"}, {"name": "凸轮工作轮廓基圆", "en": "base circle of cam contour", "superfield": "机械工程"}, {"name": "凸轮机构", "en": "cam mechanism", "superfield": "机械工程"}, {"name": "凸轮理论轮廓", "en": "cam pitch curve", "superfield": "机械工程"}, {"name": "凸轮理论轮廓基圆", "en": "base circle of cam pitch curve", "superfield": "机械工程"}, {"name": "凸轮轴", "en": "camshaft", "superfield": "机械工程"}, {"name": "凹弧面凸轮", "en": "concave globoid cam", "superfield": "机械工程"}, {"name": "刚性冲击", "en": "rigid impact", "superfield": "机械工程"}, {"name": "力封闭的凸轮机构", "en": "force-closed cam mechanism", "superfield": "机械工程"}, {"name": "动力多项式凸轮", "en": "polydyne cam", "superfield": "机械工程"}, {"name": "升-停-回运动", "en": "rise-dwell-return motion", "superfield": "机械工程"}, {"name": "升-回-停运动", "en": "rise-return-dwell motion", "superfield": "机械工程"}, {"name": "单停歇运动", "en": "one-dwell motion", "superfield": "机械工程"}, {"name": "双停歇运动", "en": "two-dwell motion", "superfield": "机械工程"}, {"name": "反凸轮机构", "en": "inverse cam mecha-nism", "superfield": "机械工程"}]}, {"name": "机构动力学", "children": [{"name": "[机构动力学]离散系统", "en": "discrete system", "superfield": "机械工程"}, {"name": "[机构动力学]连续系统", "en": "continu-ous system", "superfield": "机械工程"}, {"name": "冲力", "en": "impulsive force", "superfield": "机械工程"}, {"name": "力偶", "en": "couple", "superfield": "机械工程"}, {"name": "力多边形", "en": "force polygon", "superfield": "机械工程"}, {"name": "力平衡", "en": "equilibrium", "superfield": "机械工程"}, {"name": "力旋量", "en": "wrench", "superfield": "机械工程"}, {"name": "力矩", "en": "moment", "superfield": "机械工程"}, {"name": "力臂", "en": "arm of force", "superfield": "机械工程"}, {"name": "动反力", "en": "dynamical reaction", "superfield": "机械工程"}, {"name": "动载荷", "en": "dynamic load", "superfield": "机械工程"}, {"name": "单摆", "en": "simple pendulum", "superfield": "机械工程"}, {"name": "反作用力", "en": "reaction", "superfield": "机械工程"}, {"name": "变质量系统", "en": "variable mass system", "superfield": "机械工程"}, {"name": "可动支承", "en": "movable support", "superfield": "机械工程"}, {"name": "启动力矩", "en": "starting moment", "superfield": "机械工程"}, {"name": "周期性速度波动", "en": "periodic speed fluctuation", "superfield": "机械工程"}, {"name": "回转半径", "en": "radius of gyration", "superfield": "机械工程"}, {"name": "固定支承", "en": "fixed support", "superfield": "机械工程"}, {"name": "复摆", "en": "compound pendulum", "superfield": "机械工程"}]}, {"name": "机构学一般名词", "children": [{"name": "[机械]零件", "en": "machine element", "superfield": "机械工程"}, {"name": "主动件", "en": "driving link", "superfield": "机械工程"}, {"name": "从动件", "en": "driven link", "superfield": "机械工程"}, {"name": "仿生机构", "en": "bio-mechanism", "superfield": "机械工程"}, {"name": "低副", "en": "lower pair", "superfield": "机械工程"}, {"name": "低副机构", "en": "lower pair mechanism", "superfield": "机械工程"}, {"name": "公共约束", "en": "general constraint", "superfield": "机械工程"}, {"name": "刚性构件", "en": "rigid link", "superfield": "机械工程"}, {"name": "单环机构", "en": "single-loop mechanism", "superfield": "机械工程"}, {"name": "单自由度机构", "en": "mechanism with single degree of freedom", "superfield": "机械工程"}, {"name": "固定构件", "en": "fixed link", "superfield": "机械工程"}, {"name": "圆柱副", "en": "cylindrical pair", "superfield": "机械工程"}, {"name": "复合铰链", "en": "compound hinges", "superfield": "机械工程"}, {"name": "多环机构", "en": "multi-loop mechanism", "superfield": "机械工程"}, {"name": "多自由度机构", "en": "mechanism with multiple degrees of freedom", "superfield": "机械工程"}, {"name": "局部自由度", "en": "local degree of freedom", "superfield": "机械工程"}, {"name": "平面副", "en": "planar contact pair", "superfield": "机械工程"}, {"name": "平面机构", "en": "planar mechanism", "superfield": "机械工程"}, {"name": "开式运动链", "en": "open kinematic chain", "superfield": "机械工程"}, {"name": "弹性构件", "en": "elastic link", "superfield": "机械工程"}]}, {"name": "机构运动学", "children": [{"name": "三心定理", "en": "Kennedy-Aronhold the-orem", "superfield": "机械工程"}, {"name": "位移矩阵", "en": "displacement matrix", "superfield": "机械工程"}, {"name": "切向圆", "en": "tangent circle", "superfield": "机械工程"}, {"name": "动瞬心线", "en": "moving centrode", "superfield": "机械工程"}, {"name": "动瞬轴面", "en": "moving axode", "superfield": "机械工程"}, {"name": "定瞬心线", "en": "fixed centrode", "superfield": "机械工程"}, {"name": "定瞬轴面", "en": "fixed axode", "superfield": "机械工程"}, {"name": "平面旋转矩阵", "en": "planar rotation matrix", "superfield": "机械工程"}, {"name": "拐点中心", "en": "inflection center", "superfield": "机械工程"}, {"name": "机构传动比", "en": "transmission ratio", "superfield": "机械工程"}, {"name": "机构运动学", "en": "kinematics of mecha-nism", "superfield": "机械工程"}, {"name": "机构运动学分析", "en": "kinematic analy-sis of mechanism", "superfield": "机械工程"}, {"name": "机构运动学综合", "en": "kinematic syn-thesis of mechanism", "superfield": "机械工程"}, {"name": "极点速度", "en": "pole velocity", "superfield": "机械工程"}, {"name": "构件的速比", "en": "velocity ratio of link", "superfield": "机械工程"}, {"name": "枢点", "en": "center point", "superfield": "机械工程"}, {"name": "枢点曲线", "en": "center-point curve", "superfield": "机械工程"}, {"name": "欧拉-萨弗里公式", "en": "Euler-Savery equation", "superfield": "机械工程"}, {"name": "欧拉旋转矩阵", "en": "Euler rotation ma-trix", "superfield": "机械工程"}, {"name": "法向圆", "en": "Bresse normal circle", "superfield": "机械工程"}]}, {"name": "连杆机构", "children": [{"name": "低副运动链", "en": "linkage", "superfield": "机械工程"}, {"name": "偏心轮机构", "en": "eccentric mechanism", "superfield": "机械工程"}, {"name": "偏置曲柄滑块机构", "en": "offset slider-crank mechanism", "superfield": "机械工程"}, {"name": "双导杆机构", "en": "double guide-bar mechanism", "superfield": "机械工程"}, {"name": "双摇杆机构", "en": "double-rocker mecha-nism", "superfield": "机械工程"}, {"name": "双曲柄机构", "en": "double-crank mecha-nism", "superfield": "机械工程"}, {"name": "双滑块机构", "en": "double-slider mecha-nism", "superfield": "机械工程"}, {"name": "可调连杆机构", "en": "adjustable linkage mechanism", "superfield": "机械工程"}, {"name": "同源机构", "en": "cognate mechanism", "superfield": "机械工程"}, {"name": "四杆机构", "en": "four-bar mechanism", "superfield": "机械工程"}, {"name": "四杆运动链", "en": "four-bar linkage", "superfield": "机械工程"}, {"name": "对心曲柄滑块机构", "en": "centric slider-crank mechanism", "superfield": "机械工程"}, {"name": "导块", "en": "guide block", "superfield": "机械工程"}, {"name": "导杆", "en": "guide bar", "superfield": "机械工程"}, {"name": "导杆机构", "en": "guide-bar mechanism", "superfield": "机械工程"}, {"name": "平行四边形机构", "en": "parallel-crank mechanism", "superfield": "机械工程"}, {"name": "平面连杆机构", "en": "planar linkage mechanism", "superfield": "机械工程"}, {"name": "平面铰链四杆机构", "en": "planar pivot four-bar mechanism", "superfield": "机械工程"}, {"name": "急回运动机构", "en": "quick-return mechanism", "superfield": "机械工程"}, {"name": "摆动导杆滑块机构", "en": "slider and swing guide-bar mechanism", "superfield": "机械工程"}]}]}