固有频率 natural frequency基音频率 fundamental frequency泛音overtones 相关知识点: 试题来源: 解析 物体作自由振动时,其位移随时间按正弦规律变化,又称为简谐振动.简谐振动的振幅及初相位与振动的初始条件有关,振动的周期或频率与初始条件无关,而与系统的固有特性有关,称为固有频率或者固有周期Fundamental tone)一般...
In this study, the dynamic modulus of elasticity (MOEdyn) obtained from the fundamental flexural resonant frequency and overtones of 38 structural size samples (2000 脳 100 脳 70 mm3) of Pinus sylvestris were analysed. The study was complemented with 16 small size samples (1000 ...
Noun1.fundamental frequency- the lowest tone of a harmonic series first harmonic,fundamental harmonic- a tone that is a component of a complex sound Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
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To perform full viscoelastic modeling of the QCM data, information on frequency and dissipation from multiple harmonics is needed. For traditional QCM, where the crystal is oscillating in the thickness-shear mode, only odd harmonics can be excited, i.e., the overtones will be odd multiples of ...
fundamental frequency 基频,基频率 fundamental rights 基权利 fundamental equations 基方程 fundamental analysis 基分析;基础分析 fundamental function 基功能;特寨数;特征函数;基函数 fundamental mode 基形式;基工作方式;基谐模 fundamental plane 基面 fundamental point 基点;基点;原点;基准点 fundamental wave 基波 ...
Timbre allows two sounds of the same pitch and loudness to be distinguished from each other. Timbre is conveyed by the overtones of a sound, which add character and texture to the tone without changing the character and texture to the sound without changing thefundamental frequencyand therefore ...
The musical sound produced in the guitar strings is based on the harmonics of the standing wave formed in the string. The higher the harmonic, the greater the number of nodes in the standing wave and the higher the frequency.Answer and Explanation: ...
But Xinjiang is just the opposite---She with the Chinese various nationalities always is a whole. [translate] a金融市场预测 Money market forecast [translate] a各谐波的频率w都是基波频率的整数倍 Various overtones frequency w all is the base frequency integral multiple [translate] ...
the part of a complex wave that has the lowest frequency and commonly the greatest amplitude fundamental医学词典英英释义 fundamentalnoun the principal musical tone produced by vibration (as of a string or column of air) on which a series of higher overtones is based ...