1) Low frequency scream
低频尖叫
2) squeal
[英][skwi:l] [美][skwil]
尖叫
1.
The squeal and chatter propensity of the brake system was predicted using ABAQUS software.
建立了铁路客车车轮双侧踏面制动系统的有限元模型,利用ABAQUS软件对该制动系统进行制动摩擦尖叫噪声和颤振的有限元复特征值预测分析。
2.
If the real part of an eigenvalue is positive,the corresponding mode is unstable,which may result in squeal.
利用ABAQUS有限元软件,对车辆经过小半径曲线时的尖叫噪声进行有限元预测分析。
3.
Further Discussion on the Correlation between Friction-Induced Squeal and Surface Topography with and Without Squeal Under Metal Reciprocating Sliding;
主要试验内容有：(1) 采用两种目前常用于机车车辆上的闸瓦作为平试件材料进行摩擦噪声试验；(2) 进行了两种不同位移滑动规律下的往复滑动摩擦噪声试验；(3) 通过改变位移的幅值和频率来进行不同滑动速度下的摩擦噪声试验；(4) 使用激光共焦扫描显微镜(LCSM)及光学显微镜(OM)等设备对摩擦噪声出现时的平试件及对磨球试件的磨痕形貌进行了仔细观察，采集了相应的振动加速度、噪声声压等动态信号，记录了摩擦尖叫声压的历程。
3) squawk
[英][skwɔ:k] [美][skwɔk]
尖声;尖叫
4) squeal
[英][skwi:l] [美][skwil]
尖叫噪声
1.
Finite Element Analysis on the Squeal Noise of Railway Vehicle Disc Brake;
铁路车辆盘形制动尖叫噪声的有限元分析
2.
An exact stability analysis of a squealing noise model is carried out using Olgac s direct method.
应用Olgac直接法对单自由度时滞摩擦噪声模型的稳定性进行了分析,建立了无摩擦尖叫噪声的稳定区域。
5) squeal noise
尖叫声
1.
The squeal noise from propeller-shaft of a large bulk freight ship is analyzed in this paper by using spectrum analysis and coherence analysis of noise and vibration signals.
分析了某大型散装货轮艉轴部异常尖叫声 。
6) brake squeal
制动尖叫
1.
Study on disc brake squeal using closed loop coupling model;
用闭环耦合模型对盘式制动器制动尖叫的研究
2.
Then experimental modal analysis and dynamic mechanical thermal analysis technologies are adopted to study the relations between different types and mass fractions of viscoelastic ingredients and the factors affecting brake squeal,such as storage modulus,resonance frequency and loss factor of brak.
运用试验模态分析和动态热机械分析技术研究这些样品中黏弹性成份及其用量与影响制动噪声的摩擦片储存模量、共振频率和损耗因子之间的关系,得出在摩擦片配方中添加一定比例的黏弹性材料能显著增强摩擦片耗散制动系统振动能量的能力,减小摩擦片和制动盘共振倾向,从而实现抑制摩擦片振动和制动尖叫的目的。
补充资料：刮刮叫
同‘呱呱叫’。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条