安徽广播电视大学学报
安徽廣播電視大學學報
안휘엄파전시대학학보
JOURNAL OF ANHUI TELEVISION UNIVESITY
2011年
3期
126-128
,共3页
轴向运动梁%微分求积法%固有频率
軸嚮運動樑%微分求積法%固有頻率
축향운동량%미분구적법%고유빈솔
axially moving beam%the differential quadrature method%natural frequency
根据动力学分析和边界条件推导出轴向运动梁的系统特征方程,利用微分求积法对本征方程离散,计算出梁横向振动的固有频率,并数值模拟了梁运动速度和刚度对固有频率的影响。
根據動力學分析和邊界條件推導齣軸嚮運動樑的繫統特徵方程,利用微分求積法對本徵方程離散,計算齣樑橫嚮振動的固有頻率,併數值模擬瞭樑運動速度和剛度對固有頻率的影響。
근거동역학분석화변계조건추도출축향운동량적계통특정방정,이용미분구적법대본정방정리산,계산출량횡향진동적고유빈솔,병수치모의료량운동속도화강도대고유빈솔적영향。
The transcendental equation is established based on the dynamics analysis and boundary condition.The natural frequencies of transverse vibration of beams are numerical calculated via the differential quadrature method.The effects of axially moving speed and flexural stiffness are examined respectively as other parameters are fixed.
