力学(Mechanics)
春季学期
课程编号:00431141
学分:3
教师:陈徐宗 Xuzong Chen,彭翔 Xiang Peng
先修课程:高等数学
考试方式:平时作业10%,期中考试40%,期末考试50%
教学方式:课堂讲授,英文板书
中文简介: 本课程主要介绍牛顿力学的基本知识。内容包括: 运动学(含平面极坐标系运动分解);牛顿定律(质点、质点组动力学,牛顿定律,惯性力、二体约化质量);冲量,动量;功,能和力矩,角动量诸定理(含天体运动);质心与质心系;刚体定轴转动和平面平行运动(不含定点转动);流体静力学、理想流体伯努利方程和粘滞流体性质;振动和波(简谐振动、阻尼振动和受迫振动以及波的运动力学和动力内容,不包括多自由度系统)。同时,作为化学学院本科生入学后的第一门物理课程,将帮助学生们完成从中学学习方式到大学学习方式的转变,培养正确的学习方法。
英文简介: In this course, we shall introduce the elementary mechanics to the first year physics-major undergraduate students. The following materials are covered: The motion of a single particle in terms of the Cartesian coordinates and the polar coordinates. Galileo’s relativity principle; Dynamics, including Newton’s laws, equation of motion, inertial frames and the center of mass for many-particle systems; The momentum conservation theorem and collisions between two particles; The concept of potential energy and the energy conservation theorem; The angular momentum conservation theorem and the motion of a particle in a central field; The motion of a rigid body, including its rotation about a fixed axis, its planar motion as well as the definitions of the inertia tensor and the principal axes of inertia; The basic knowledge of liquid such as the concept of the fluid velocity field, the equation of continuity, ideal liquid and Bernoulli’s equation; Oscillations and waves, including the harmonic oscillation, the damped oscillation, the forced oscillation under friction, the elastic waves such as the transverse plane wave in solids and the longitudinal sound waves in gas, the Doppler effect, the reflection of wave, the standing wave and the wave equation. In the meantime, we shall also help students on making a smooth transition from their high-school experience to the college style of reading and thinking as quickly as possible. That is extremely important for their future success in research
推荐教材或参考资料:
力学:习题与解答,舒幼生,北京大学出版社,2005,第一版,978-7-301-09402-0;
力学,舒幼生,北京大学出版社,2005,第一版,978-7-301-09401-3;
大学物理通用教程:力学,钟锡华,北京大学出版社,2010,Fundamentals of Physics,D. Halliday, R. Resnick, and J. Walker,John Wiley & Sons,1993,新概念物理教程《力学》,赵凯华、罗蔚茵,高等教育出版社,2004,