MS004120-声学原理

研究生课程开设申请表

开课院（系、所）：信息科学与工程学院       

课程申请开设类型： 新开√      重开□     更名□（请在□内打勾，下同）

一、课程介绍（含教学目标、教学要求等）（300字以内）

声学是物理学的一个重要分支，同时又是一门渗透性、交叉性极强的应用技术学科，主要内容包括：质点振动学，声波的基本性质，声波的辐射和声波的传播等。本课程是声学类相关专业共同的专业基础课程，该课程学生的受益面广。本门课程为研究生学习和研究信息工程、水声工程、环境科学与工程等奠定基础。

二、教学大纲（含章节目录）：（可附页）

1  绪论

2  质点振动学

2.1 质点自由振动

2.2 质点衰减振动

2.3 质点强迫振动

3  声波的基本性质

1. 声压的基本概念

2. 理想流体媒质中的声波方程

3. 平面波的基本性质

4. 声能量、声功率、声强

5. 声波的反射、折射与透射

6. 声波的干涉

4  无限空间中声波的辐射

1. 脉动球源的辐射

2. 声偶极子的辐射

3. 球形声源的辐射

5  声波的散射和衍射

1. 柱体对平面波的散射

2. 球体对平面波的散射

3. 刚性屏和楔的衍射

6声传播与声场

1. 波动声学基础

2. 射线声学基础

3. 混响与噪声

7  应用举例

三、教学周历

四、主讲教师简介：

韩宁，女，1981年出生，副教授，硕士生导师。主要研究方向为水声信号处理、有源噪声控制等，包括目标定位与分类识别、阵列信号处理、散射声有源控制、声场建模与声传播分析等。主持国家自然科学基金、十三五海装预研项目等。获教育部科技进步一等奖一项，获第19届国际声学大会青年科学家奖。现为江苏省声学学会理事。

五、任课教师信息（包括主讲教师）：

Application Form For Opening Graduate Courses

 School (Department/Institute)：School of Information Science and Engineering

Course Type: New Open√    Reopen □   Rename □（Please tick in □, the same below）

1. Course Introduction (including teaching goals and requirements) within 300 words:

Acoustics is not only an important branch of physics, but also a highly permeable and cross-cutting applied technology subject. Its main contents include particle oscillation, basic properties of sound waves, radiation and propagation of sound waves, etc. This course is a common professional basic course for acoustics related majors, which benefits students in a wide range. This course lays a foundation for graduate students to study information engineering, underwater acoustic engineering, environmental science and engineering, etc.

2. Teaching Syllabus (including the content of chapters and sections. A sheet can be attached):

1  Introduction

2  Particle oscillation

2.1 Free vibration of particles

2.2 Attenuated vibration of particle

2.3 Forced vibration of particle

3. Basic properties of acoustic wave

   1. Basic concept of sound pressure

   2. Acoustic wave equation in ideal fluid medium

   3. Basic properties of plane wave

   4. Sound energy, sound power and sound intensity

   5. Reflection, refraction and transmission

   6. Interference of acoustic waves

4. Radiation of acoustic waves in infinite space

   1. Radiation from pulsating spherical source

   2. Radiation of acoustic dipole

   3. Radiation from spherical sound source

5. Scattering and diffraction of acoustic waves

   1. Scattering of plane waves by a cylinder

   2. Scattering of plane Waves by a sphere

   3. Diffraction of rigid screen and wedge

6. Sound propagation and sound field

   1. Fundamentals of wave acoustics

   2. Fundamentals of ray acoustic

   3. Reverberation and Noise

7  Examples of acoustics

3. Teaching Schedule:

Note: 1. Above one, two, and three items are used as teaching Syllabus in Chinese and announced on the Chinese website of Graduate School. The four and five items are preserved in Graduate School.

2. Course terms: Spring, Autumn, and Spring-Autumn term.   

3. The teaching languages for courses: Chinese, English or Chinese-English.  

4. Applicable range of discipline: public, first-class discipline, second-class discipline, and third-class discipline.  

5. Practice includes: experiment, investigation, research report, etc.  

6. Teaching methods: lecture, seminar, practice, etc.  

7. Examination for degree courses must be in paper.  

8. Teaching material websites are those which have already been announced.  

9. Brief introduction of chief lecturer should include: personal information (date of birth, gender, degree achieved, professional title), research direction, teaching and research achievements. (within 100-500 words)

4. Brief Introduction of Chief lecturer:

Name: Han Ning

Sex: Female

Birth date: October, 1981

Professional Title: Associate Professor

Her main research fields are the underwater acoustic signal processing and the active noise control, including the target location and classification, the array signal processing, the active scattering control, the acoustic field modeling and the acoustic propagation analysis. The National Natural Science Foundation of China and the Pre-Research Projects are in progress. She won the first prize of the Ministry of Education for scientific and technological progress and the Young Scientist Award of the 19th International Acoustic Congress. Now she is the member of Jiangsu Acoustics Society council.

5. Lecturer Information (include chief lecturer)