The New Progress of Metal Cutting Chatter Mechanism and Control;
金属切削颤振机理及其控制研究的新进展
Horizon chatter in a single-roll driving temper rolling mill system;
单辊驱动平整机水平颤振
Studies and Developments about Cutting Chatter of Machine Tools;
机床颤振的若干研究和进展
Based on a series of industrial experiments, the chattering of a temper rolling mill has been studied.
对某平整机的颤振进行了一系列工业试验研究 ,分析计算了平整机的振动频率、固有频率以及可能的外激励频率。
In order to reduce chattering phenomenon of variable structure control, a fuzzy variable structure control method is adopted and applied in the overload control system design of anti-ship missiles.
为了削弱变结构控制中的颤振现象,采用了模糊变结构控制方法,并将该方法应用于反舰导弹的过载控制系统的设计中。
The system not only has advantage of strong robustness in variable structure control, but also can avoid the chattering phenomenon.
本文针对不确定性离散时间系统 ,提出一种改进的离散趋近律和等效控制相结合的控制策略 ,既保持变结构控制的强鲁棒性的优点 ,又消除了系统的颤振现象。
Nonlinear flutter research of a three-dimension thin plate under supersonic airflow;
三维薄板在超音速气流作用下的非线性颤振研究
Identification of flutter derivatives based on 3211 multi-step excitation of CFD model;
基于3211多阶跃激励CFD模型的颤振导数识别研究
Research on increasing the air-operated steps of large span suspension bridge flutter critical wind velocity;
提高大跨悬索桥颤振临界风速的气动措施研究
Emergency support cooperative control and vibration attenuation of a power system;
电力系统紧急支持配合控制颤振抑制方法
Stagger frequency technique of blade is presented,and engineering method is used to resist vibration fatigue failure of blade.
分析了某型涡喷发动机压气机转子叶片断裂的故障,确定了叶片的断裂机理,提出了采用叶片错频的方式和实现叶片错频的工程方法解决叶片颤振问题。
"chatter:a riblike marking on wood or metal, caused by vibration of a cutting tool."
颤痕:因切削工具的颤动而在木头或金属上留下的罗纹状痕迹.
a mark made by a chattering tool on the surface of a workpiece.
由于在物件的表面颤动而造成的痕迹。
Eyes bulging, she bit her lower lip so hard it left a blood mark.In a trembling voice, she said, "I was blind!
柔嘉圆睁两眼，下唇咬得起一条血痕，颤声说：“我瞎了眼睛！
dodder along, about, around, etc
颤颤悠悠地四处走动.
The act or state of trembling.
颤动颤动的动作或状态
A mark raised on the skin, as by a whip;a weal or welt.
伤痕皮肤上隆起的痕记，如鞭痕；条状鞭痕或条痕
finishing streak
整理折痕,整理条痕
a single notch in a row of notches.
一排刻痕中的单个刻痕。
regularly isotopic
正则合痕的, 正则同痕的
To speak in a quivering voice; utter a quivering sound.
以颤音说话以颤抖的声音说；发出颤抖的声音
To produce a trill on an instrument or with the voice.
发颤声在乐器上奏出颤音或以颤音演唱
To articulate(a sound)with a trill.
带颤音发出（声音）
roll one's `r's pronounce the sound of the letter `r' with vibration of the tongue against the palate
发r 的舌尖颤音.
(in) a tremulous voice
(以) 颤抖的声音
(of a person)tremble;quiver
（指人）发抖,打颤
warble songs
以颤声唱歌[鸣啼]
Effect of automated external defibrillator and artificial defibrillator on piglet models of ventricular fibrillation
自动体外除颤器与人工除颤器对幼猪室颤模型的除颤效果
A speech sound pronounced with such a vibration.
颤音讲话器官颤动发出的语音