This paper analyzes the design theory of low - frequency piezoelectricity energy converter in the application of sonic logging, and clarifies that bending vibration mode is an effective method to reduce the energy converter frequency of conventional sonic logging.
对声波测井中应用的低频压电式换能器的设计理论加以分析,阐明采用弯曲振动模式是降低常规声波测井换能器频率的有效方法,通过对圆面弯曲振动换能器振动方程的求解,给出振动位移和固有频率的计算表达式,按这种理论设计的换能器,能够满足低频和井眼尺寸要求。
Experimental investigation of ultrasonic turning flexural vibrations system;
超声车削弯曲振动系统的试验研究
Study on natural vibration and resonance frequency of rectangular radiators in flexural vibration;
矩形薄板超声辐射器弯曲振动模式及本征频率研究
Design on stepped horn of flexural vibration;
A2弯曲振动变幅杆的设计
Flexural vibration of a compound bar piezoelectric transducer
复合棒压电纵向振动换能器中的弯曲振动
Bending Vibration Equation and Vibration Model of SMA Smart Composites;
SMA智能复合材料结构的弯曲振动方程
Radiation Impedance of Flexural Thin Circular Flat Plate with Fixed Boundary
固定边界弯曲振动圆盘辐射阻抗研究
Isotopic Shift of Rotational Level Bending Vibration State of Molecule H_2O~x(x=16,17,18);
H_2O~x(x=16,17,18)弯曲振动态转动能级的同位素位移
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
对一类轴对称圆环的面内弯曲振动进行了分析计算,给出了圆环面内弯曲振动固有频率表达式。
Natural characteristics analysis of bending vibration of beam under different supporting conditions
不同支承条件下梁结构弯曲振动的固有特性
The Radiation Impedance of the Flexural Vibration Square Plate in the Condition of Supporting Boundary
四边简支弯曲振动方形薄板辐射阻抗的研究
Application of Flexural Vibration Ultrasonic Sensors to Autonomous Land Vehicle
弯曲振动超声换能器在陆地自主车上的应用
The cylindrical type ultrasonic motor uses bending vibration of cylindrical stator to drive rotor.
柱体型超声波电机依靠圆柱定子的弯曲振动驱动转子旋转。
Simulation of the Diesel Powerplant Bending Vibration and Its Influence on the Strength of Flywheel Casing;
柴油机动力总成弯曲振动对飞轮壳强度影响的模拟研究
Analysis for stiffness on the bend vibration natural frequencies of a helicopter tail drive system
刚度对直升机尾传动系统弯曲振动固有频率影响的分析
The Nonlinear Analysis of Coupled Bending and Torsion Vibration of Internal Combustion Engine Crankshaft
内燃机曲轴弯扭耦合非线性振动分析
Study on Longitudinal Natural Frequency of Bended Metallicrod
弯曲金属杆中纵振动固有频率的研究
On the Modes of Bending Vibrators with Theoretical Simulation and Experiments
弯曲振子振动模态的理论分析与实验研究
The Bending、Vibration and Buckling of Rectangular Orthotropic Thin Plates;
正交各向异性矩形薄板的弯曲、振动和屈曲
Bending, Buckling and Vibration Analysis of FGM Thick Plates;
功能梯度材料厚板的弯曲、屈曲及振动分析
Analysis of Bending, Buckling and Free Vibration of Functionally Graded Materials Beam
功能梯度材料梁弯曲、屈曲和自由振动分析
The act of twisting or turning.
弯曲弯曲或扭转的动作