从这里学NVH 噪声振动模态分析的入门与进阶 第2版二版 谭祥军 著 汽车NVH综合技术汽车研发设计车辆振动噪声控制技术资料图书籍 无 机械工业出版社
从这里学NVH 噪声、振动、模态分析的入门与进阶（2版）
谭祥军 著
定价：149元
出版社： 机械工业出版社
ISBN：9787111669104
版次：2商品编码：13096558
品牌：机工出版
出版时间：2021-02-01
《从这里学NVH 噪声、振动、模态分析的入门与进阶》一书主要介绍了工程噪声基础、振动噪声信号采集与信号处理、实验模态测试与实验模态分析等NVH方面的内容。本书使用通俗易懂的语言来描述NVH实践所需的基础知识，极少使用烦琐的数学公式，这样更方便读者理解与应用。内容从实际应用出发，侧重于实际工程问题与常用基本操作，即使是NVH初学者，也可轻松、准确地掌握NVH的基本概念与方法，快速提升NVH工程实践能力。本书可以作为机械制造、汽车、航天航空、土木工程、石油化工、海洋工程、船舶、家电等领域的工程技术人员和科研工作者NVH工作的参考书，也可以作为理工院校师生学习NVH的教材。
序言
自序
前言
致谢
1章工程噪声基础
1.1什么是声波
1.1.1声波的定义
1.1.2声波的描述参数
1.1.3描述声波的基本物理量
1.1.4声波的传播特性
1.2什么是声音
1.2.1什么是纯音
1.2.2声音的频率成分
1.2.3空气声与结构声
1.2.4声音的传播路径
1.2.5怎么评价声音
1.3 什么是声场
1.3.1声场的定义
1.3.2声波的叠加
1.3.3近场与远场
1.3.4自由场与消声室
1.3.5混响场与混响室
1.4什么是声压级
1.4.1声压级的定义
1.4.2为何基准是20μPa
1.4.3声压级的计算
1.4.4灵敏度对声压级的影响
1.5什么是分贝dB
1.5.1分贝的定义
1.5.2声音大小
1.5.3dB的性质
1.5.4-3dB
1.5.5dBA
1.5.6dB叠加
1.6有趣的分贝公式
1.6.1相关的正弦声源
1.6.2不相关的正弦声源
1.6.3随机声源
1.6.4叠加原则小结
1.7什么是倍频程
1.7.1倍频程的定义
1.7.2怎么计算中心频率
1.7.3倍频程标准中心频率
1.7.4倍频程的计算
1.8什么是声学计权
1.8.1为什么要使用计权
1.8.2频率计权
1.8.3时间计权
1.9细说传声器
1.9.1传声器构造
1.9.2常见的传声器类型
1.9.3性能指标
1.9.4声场应用类型
1.9.5测量传声器附件
1.9.6怎样选择传声器
1.10什么是声强
1.10.1声强的定义
1.10.2声强探头的构造
1.10.3声强的测量原理
1.10.4声强的应用
1.11什么是声功率
1.11.1声功率的定义
1.11.2为什么要测量声功率
1.11.3三个参数之间的关系
1.11.4声功率测量方法
1.11.5测量方法的差异
1.12基于声压法的声功率测量
1.12.1自由场法
1.12.2混响室法
1.12.3标准声源法
1.12.4现场测量法
1.12.5声压法测量标准
1.13基于声强法的声功率测量
1.13.1基本原理
1.13.2离散点法
1.13.3扫描法
1.13.4测量方法的差异
1.14基于声强法的声功率测量实例
2章振动噪声信号采集
2.1振动传感器怎样选型
2.1.1传感器分类
2.1.2常见加速度计类型
2.1.3选型指标
2.1.4选型原则
2.2传感器怎样安装才能满足测试要求
2.2.1安装位置
2.2.2安装要求
2.3信号AC和DC的区别
2.3.1AC定义和DC定义
2.3.2AC耦合和DC耦合
2.3.3怎样选择耦合方式
2.3.4趋势项
2.3.5扭振信号
2.4采样频率多大才不会使信号幅值明显失真
2.5采样频率2倍和2.56倍的区别
2.5.1混叠
2.5.2抗混叠滤波器
2.5.3为什么要用2.56倍
2.6AD位数对信号幅值的影响
2.6.1量化
2.6.2量化误差
2.6.3减小量化误差的方法
2.7采样过程中存在的误差
2.7.1潜在的结构问题
2.7.2传感器引入噪声
2.7.3接地循环噪声
2.7.4导线噪声
2.7.5信号调理噪声
2.7.6滤波器噪声
2.7.7ADC误差
2.7.8本底噪声
2.7.9计算误差
2.8如何实现高质量的信号采集
2.8.1数据采集的目的
2.8.2测量链的组成
2.8.3影响测量的因素
2.8.4测量前的准备工作
2.8.5采样参数设置
2.8.6现场测试
2.8.7如何判断信号
2.9脉冲数与转速测量的关系
2.10细说动态范围的各种定义
3章振动噪声信号处理
3.1DSP基本名词术语及关系
3.1.1时域名词术语
3.1.2频域名词术语
3.1.3各名词术语之间的关系
3.2信号处理若干名词解释
3.2.1模拟信号与数字信号
3.2.2时域与频域
3.2.3角度域与阶次域
3.2.4传递函数与频响函数
3.2.5拉普拉斯域与傅里叶域
3.2.6物理空间与模态空间
3.2.7阶与阶次
3.2.8带宽与宽带
3.2.9宽带与窄带
3.2.10谱线与线谱
3.2.11时间分辨率与频率分辨率
3.2.12平均
3.2.13重叠与步长
3.2.14稳态与跟踪
3.2.15自谱与互谱
3.2.16自相关与互相关
3.2.17相关分析与相干分析
3.2.18阶次分析与阶次跟踪
3.3计算信号的RMS
3.4什么是泄漏
3.4.1信号截断
3.4.2周期截断
3.4.3非周期截断
3.4.4FFT变换要求
3.4.5泄漏
3.4.6窗函数
3.5什么是混叠
3.5.1混叠的定义
3.5.2混叠实例
3.5.3怎样小化混叠
3.5.4计算混叠后的频率
3.5.5阶次混叠
3.6什么是窗函数
3.6.1为什么要加窗函数
3.6.2窗函数的定义
3.6.3窗函数的时频域特征
3.6.4加窗函数的原则
3.6.5模态测试所用窗函数
3.6.6窗函数带来的影响
3.7什么是Overall Level
3.7.1OA的定义
3.7.2怎样计算OA
3.7.3窗函数对OA的影响
3.7.4OA与阶次切片的区别
3.8各种谱函数的区别与应用
3.8.1Peak、RMS和PeakPeak定义
3.8.2频谱Spectrum
3.8.3自谱AutoPower
3.8.4功率谱密度PSD
3.8.5能量谱ESD
3.8.6互谱CrossPower
3.8.7频响函数FRF
3.8.8相干函数
3.8.9Overall Level
3.9频谱和线性自功率谱的区别
3.9.1概念描述
3.9.2能量平均与线性平均
3.9.3对比能量平均和线性平均
3.9.4结论
3.10频谱真的不能线性平均吗
3.11谱线对随机信号和周期信号的PSD或自谱的影响
3.11.1讨论参数
3.11.2啤酒和杯子
3.11.3随机信号的自谱与PSD
3.11.4正弦信号的自谱与PSD
3.11.5结论
3.12什么是ZoomFFT
3.12.1傅里叶变换对
3.12.2ZoomFFT变换过程
4章实验模态测试
4.1什么是固有频率
4.1.1固有频率的定义
4.1.2影响因素
4.1.3为什么存在多阶固有频率
4.1.4基频和主频
4.1.5固有频率与共振频率的区别与联系
4.1.6激励频率离固有频率多远可
谭祥军，中国振动工程学会模态分析与试验专业委员会委员，中国汽车工程学会会员。
- 从事NVH工作十余年，某卫星发射基地某勤务塔结构安全在线监测，某列车空调(HVAC)单元结构噪声、空气噪声、传振等试验，自动落锤激励装置的设计生产（并获相关专利），AP1000堆内构件导向筒动态特性试验研究，核燃料钴60包装容器跌落与贯穿试验等项目，具有丰富的NVH测试与分析经验，尤其是模态测试与分析。
- 曾为一汽大众、北汽福田、北京现代、北汽新能源、长城汽车、江铃汽车等企业做过技术指导和相关培训
- 曾多次受到清华大学、北京理工大学、北京科技大学、天津大学、燕山大学等高校邀请进行专题学术报告。
- 2011-2016年撰写搜狐博客“模态空间”系列文章，累计发表模态分析、NVH、疲劳耐久系列文章184篇，总阅读量 过22万
- 2016年至今独自运营原创微信公众号“模态空间”，发布原创文章 300篇。订阅用户 3万人。单月平均阅读人数 过4万人，被粉丝们亲切称为“谭博士”。
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从这里学NVH 噪声、振动、模态分析的入门与进阶（2版）
谭祥军 著
定价：149元
出版社： 机械工业出版社
ISBN：9787111669104
版次：2商品编码：13096558
品牌：机工出版
出版时间：2021-02-01
《从这里学NVH 噪声、振动、模态分析的入门与进阶》一书主要介绍了工程噪声基础、振动噪声信号采集与信号处理、实验模态测试与实验模态分析等NVH方面的内容。本书使用通俗易懂的语言来描述NVH实践所需的基础知识，极少使用烦琐的数学公式，这样更方便读者理解与应用。内容从实际应用出发，侧重于实际工程问题与常用基本操作，即使是NVH初学者，也可轻松、准确地掌握NVH的基本概念与方法，快速提升NVH工程实践能力。本书可以作为机械制造、汽车、航天航空、土木工程、石油化工、海洋工程、船舶、家电等领域的工程技术人员和科研工作者NVH工作的参考书，也可以作为理工院校师生学习NVH的教材。
序言
自序
前言
致谢
1章工程噪声基础
1.1什么是声波
1.1.1声波的定义
1.1.2声波的描述参数
1.1.3描述声波的基本物理量
1.1.4声波的传播特性
1.2什么是声音
1.2.1什么是纯音
1.2.2声音的频率成分
1.2.3空气声与结构声
1.2.4声音的传播路径
1.2.5怎么评价声音
1.3 什么是声场
1.3.1声场的定义
1.3.2声波的叠加
1.3.3近场与远场
1.3.4自由场与消声室
1.3.5混响场与混响室
1.4什么是声压级
1.4.1声压级的定义
1.4.2为何基准是20μPa
1.4.3声压级的计算
1.4.4灵敏度对声压级的影响
1.5什么是分贝dB
1.5.1分贝的定义
1.5.2声音大小
1.5.3dB的性质
1.5.4-3dB
1.5.5dBA
1.5.6dB叠加
1.6有趣的分贝公式
1.6.1相关的正弦声源
1.6.2不相关的正弦声源
1.6.3随机声源
1.6.4叠加原则小结
1.7什么是倍频程
1.7.1倍频程的定义
1.7.2怎么计算中心频率
1.7.3倍频程标准中心频率
1.7.4倍频程的计算
1.8什么是声学计权
1.8.1为什么要使用计权
1.8.2频率计权
1.8.3时间计权
1.9细说传声器
1.9.1传声器构造
1.9.2常见的传声器类型
1.9.3性能指标
1.9.4声场应用类型
1.9.5测量传声器附件
1.9.6怎样选择传声器
1.10什么是声强
1.10.1声强的定义
1.10.2声强探头的构造
1.10.3声强的测量原理
1.10.4声强的应用
1.11什么是声功率
1.11.1声功率的定义
1.11.2为什么要测量声功率
1.11.3三个参数之间的关系
1.11.4声功率测量方法
1.11.5测量方法的差异
1.12基于声压法的声功率测量
1.12.1自由场法
1.12.2混响室法
1.12.3标准声源法
1.12.4现场测量法
1.12.5声压法测量标准
1.13基于声强法的声功率测量
1.13.1基本原理
1.13.2离散点法
1.13.3扫描法
1.13.4测量方法的差异
1.14基于声强法的声功率测量实例
2章振动噪声信号采集
2.1振动传感器怎样选型
2.1.1传感器分类
2.1.2常见加速度计类型
2.1.3选型指标
2.1.4选型原则
2.2传感器怎样安装才能满足测试要求
2.2.1安装位置
2.2.2安装要求
2.3信号AC和DC的区别
2.3.1AC定义和DC定义
2.3.2AC耦合和DC耦合
2.3.3怎样选择耦合方式
2.3.4趋势项
2.3.5扭振信号
2.4采样频率多大才不会使信号幅值明显失真
2.5采样频率2倍和2.56倍的区别
2.5.1混叠
2.5.2抗混叠滤波器
2.5.3为什么要用2.56倍
2.6AD位数对信号幅值的影响
2.6.1量化
2.6.2量化误差
2.6.3减小量化误差的方法
2.7采样过程中存在的误差
2.7.1潜在的结构问题
2.7.2传感器引入噪声
2.7.3接地循环噪声
2.7.4导线噪声
2.7.5信号调理噪声
2.7.6滤波器噪声
2.7.7ADC误差
2.7.8本底噪声
2.7.9计算误差
2.8如何实现高质量的信号采集
2.8.1数据采集的目的
2.8.2测量链的组成
2.8.3影响测量的因素
2.8.4测量前的准备工作
2.8.5采样参数设置
2.8.6现场测试
2.8.7如何判断信号
2.9脉冲数与转速测量的关系
2.10细说动态范围的各种定义
3章振动噪声信号处理
3.1DSP基本名词术语及关系
3.1.1时域名词术语
3.1.2频域名词术语
3.1.3各名词术语之间的关系
3.2信号处理若干名词解释
3.2.1模拟信号与数字信号
3.2.2时域与频域
3.2.3角度域与阶次域
3.2.4传递函数与频响函数
3.2.5拉普拉斯域与傅里叶域
3.2.6物理空间与模态空间
3.2.7阶与阶次
3.2.8带宽与宽带
3.2.9宽带与窄带
3.2.10谱线与线谱
3.2.11时间分辨率与频率分辨率
3.2.12平均
3.2.13重叠与步长
3.2.14稳态与跟踪
3.2.15自谱与互谱
3.2.16自相关与互相关
3.2.17相关分析与相干分析
3.2.18阶次分析与阶次跟踪
3.3计算信号的RMS
3.4什么是泄漏
3.4.1信号截断
3.4.2周期截断
3.4.3非周期截断
3.4.4FFT变换要求
3.4.5泄漏
3.4.6窗函数
3.5什么是混叠
3.5.1混叠的定义
3.5.2混叠实例
3.5.3怎样小化混叠
3.5.4计算混叠后的频率
3.5.5阶次混叠
3.6什么是窗函数
3.6.1为什么要加窗函数
3.6.2窗函数的定义
3.6.3窗函数的时频域特征
3.6.4加窗函数的原则
3.6.5模态测试所用窗函数
3.6.6窗函数带来的影响
3.7什么是Overall Level
3.7.1OA的定义
3.7.2怎样计算OA
3.7.3窗函数对OA的影响
3.7.4OA与阶次切片的区别
3.8各种谱函数的区别与应用
3.8.1Peak、RMS和PeakPeak定义
3.8.2频谱Spectrum
3.8.3自谱AutoPower
3.8.4功率谱密度PSD
3.8.5能量谱ESD
3.8.6互谱CrossPower
3.8.7频响函数FRF
3.8.8相干函数
3.8.9Overall Level
3.9频谱和线性自功率谱的区别
3.9.1概念描述
3.9.2能量平均与线性平均
3.9.3对比能量平均和线性平均
3.9.4结论
3.10频谱真的不能线性平均吗
3.11谱线对随机信号和周期信号的PSD或自谱的影响
3.11.1讨论参数
3.11.2啤酒和杯子
3.11.3随机信号的自谱与PSD
3.11.4正弦信号的自谱与PSD
3.11.5结论
3.12什么是ZoomFFT
3.12.1傅里叶变换对
3.12.2ZoomFFT变换过程
4章实验模态测试
4.1什么是固有频率
4.1.1固有频率的定义
4.1.2影响因素
4.1.3为什么存在多阶固有频率
4.1.4基频和主频
4.1.5固有频率与共振频率的区别与联系
4.1.6激励频率离固有频率多远可
谭祥军，中国振动工程学会模态分析与试验专业委员会委员，中国汽车工程学会会员。
- 从事NVH工作十余年，某卫星发射基地某勤务塔结构安全在线监测，某列车空调(HVAC)单元结构噪声、空气噪声、传振等试验，自动落锤激励装置的设计生产（并获相关专利），AP1000堆内构件导向筒动态特性试验研究，核燃料钴60包装容器跌落与贯穿试验等项目，具有丰富的NVH测试与分析经验，尤其是模态测试与分析。
- 曾为一汽大众、北汽福田、北京现代、北汽新能源、长城汽车、江铃汽车等企业做过技术指导和相关培训
- 曾多次受到清华大学、北京理工大学、北京科技大学、天津大学、燕山大学等高校邀请进行专题学术报告。
- 2011-2016年撰写搜狐博客“模态空间”系列文章，累计发表模态分析、NVH、疲劳耐久系列文章184篇，总阅读量 过22万
- 2016年至今独自运营原创微信公众号“模态空间”，发布原创文章 300篇。订阅用户 3万人。单月平均阅读人数 过4万人，被粉丝们亲切称为“谭博士”。
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