Theoretical Mechanics Introauction
Theoretical Mechanics
理论力学
Introduction D l. The object of theoretical mechanics D2. The task and content of theoretical mechanics D3. The basic logical concepts in theoretical mechanics D 4. a brief history of theoretical mechanics D 5. Methods of modern teaching of theoretical mechanics
1. The object of theoretical mechanics 2. The task and content of theoretical mechanics 3. The basic logical concepts in theoretical mechanics 4. A brief history of theoretical mechanics 5. Methods of modern teaching of theoretical mechanics Introduction
绪论 、理论力学的研究对象 D二、理论力学的任务及其研究内容 ]三、理论力学的研究方法 D]四、理论力学的发展史 ]五、理论力学现代教学研究
一、理论力学的研究对象 二、理论力学的任务及其研究内容 三、理论力学的研究方法 四、理论力学的发展史 五、理论力学现代教学研究 绪 论
Introduction 1. The object of theoretical mechanics THeoretical mechanics: The science of the general laws of mechanical motions of material bodies Mechanical motion: Any change in the relative positions of material bodies in space which occurs in the course of time
Mechanical motion: Any change in the relative positions of material bodies in space which occurs in the course of time. 1. The object of theoretical mechanics Theoretical Mechanics: The science of the general laws of mechanical motions of material bodies
、理论力学的研究对象 理论力学:是研究物体机械运动一般规律的一门学科。 机械运动:是物体在空间的位置随时间的变化
机械运动：是物体在空间的位置随时间的变化。 一、理论力学的研究对象 理论力学：是研究物体机械运动一般规律的一门学科
Introduction 2. The task and content of theoretical mechanics 1) Theoretical mechanics is a technical basic course with intensive use of mathematical methods advanced courses Technical Foreign languages Political courses basic courses Basic courses 2) Theoretical mechanics is the important foundation of many advanced courses such as: material mechanics, mechanical theory mechanical components, structural mechanics, elasticity theory, fluid mechanics, mechanical oscillations, etc
1) Theoretical mechanics is a technical basic course with intensive use of mathematical methods. 2. The task and content of theoretical mechanics 2) Theoretical mechanics is the important foundation of many advanced courses. such as: material mechanics, mechanical theory, mechanical components, structural mechanics, elasticity theory, fluid mechanics, mechanical oscillations, etc. Technical basic courses Basic courses advanced courses Foreign languages Political courses
二、理论力学的任务及其研究内容 1.理论力学是一门理论性较强的技术基础课 专业课 政 技术基础课治 ↑ 基础课 2.理论力学是很多专业课程的重要基础 例如:材料力学、机械原理、机械零件、结构力学、 弹性力学、流体力学、机械振动等一系列后续课程的重 要基础
1. 理论力学是一门理论性较强的技术基础课 政 治 专 业 课 技 术 基 础 课 基 础 课 外 语 二、理论力学的任务及其研究内容 2. 理论力学是很多专业课程的重要基础 例如：材料力学、机械原理、机械零件、结构力学、 弹性力学 、流体力学、机械振动等一系列后续课程的重 要基础
Introduction 3)The content of theoretical mechanics Statics: Studies the laws of equilibria of material bodies subjected to the action of forces, the general character of forces and the methods to simplify force systems Kinematics: Deals with the general geometrical description of the motions of bodies, does not study the reasons of their motions Dynamics: Studies the laws of motion of material bodies under the action of forces
Statics: Kinematics: Dynamics: Studies the laws of equilibria of material bodies subjected to the action of forces, the general character of forces and the methods to simplify force systems. Deals with the general geometrical description of the motions of bodies, does not study the reasons of their motions. Studies the laws of motion of material bodies under the action of forces. 3) The content of theoretical mechanics
3理论力学的研究内容 静力学:研究物体在力系作用下的平衡规律,同时也研究力 的一般性质和力系的简化方法等 运动学:研究物体运动的几何性质,而不研究引起物体运动 的原因。 动力学:研究受力物体的运动变化与作用力之间的关系
静力学： 运动学： 动力学： 研究物体在力系作用下的平衡规律，同时也研究力 的一般性质和力系的简化方法等。 研究物体运动的几何性质，而不研究引起物体运动 的原因。 研究受力物体的运动变化与作用力之间的关系。 3.理论力学的研究内容