# sound_filed

**Repository Path**: luke_enze/sound_filed

## Basic Information

- **Project Name**: sound_filed
- **Description**: 基于Matlab的超声场可视化研究及GUI仿真模拟
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 1
- **Created**: 2020-06-20
- **Last Updated**: 2024-04-02

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# 设计的目的及意义
1.有助于定位缺陷位置、定量检测精度

2.将抽象的理论公式利用可视化技术进行分析

3.有助于提高检测精度和可靠性以及检测效率

4.形象直观表达了声场的特性

# 设计的具体内容
1.超声波的声场特性理论研究

2.圆形活塞换能器的辐射声场分布仿真模拟

3.矩形活塞换能器的辐射声场分布仿真模拟

4.圆形活塞换能器脉冲声场分布

5.GUI人机交互集成仿真的程序

# 超声场的声压分布规律
  波动微分方程中对应的空间波动的亥姆霍兹方程:<br/>
  
  <img src="./pictures/1.png" width = 30% height = 30%/>

  其解为:<br/>
  
  <img src="./pictures/2.png" width = 30% height = 30%/>

  声轴线上的声压分布表达式:<br/>
  
  <img src="./pictures/3.png" width = 30% height = 30%/>

  可视化仿真结果:<br/>
  
  <img src="./pictures/4.png" width = 30% height = 30%/>

# 声轴线横截面声场的声压分布
  远场一点M处无衰减的声压振幅为:<br/>
  
  <img src="./pictures/5.png" width = 30% height = 30%/><br/>
  
  <img src="./pictures/6.png" width = 30% height = 30%/>

  可视化仿真结果:<br/>
  
  <img src="./pictures/7.png" width = 30% height = 30%/>

# 指向性理论及可视化
  圆形活塞换能器的指向性函数表达式:<br/>
  
  <img src="./pictures/8.png" width = 30% height = 30%/>

  可视化仿真结果:<br/>
  
  <img src="./pictures/9.png" width = 30% height = 30%/>

# 圆形换能器脉冲波声场声压分布数值计算
  脉冲波声场声压:<br/>
  
  <img src="./pictures/10.png" width = 30% height = 30%/>

  脉冲波声场声轴线上的声压:<br/>
  
  <img src="./pictures/11.png" width = 30% height = 30%/>

  可视化仿真结果:<br/>
  
  <img src="./pictures/12.png" width = 30% height = 30%/>