| 1. | In these equations , the compression wave propagation and the transverse inertia effect were taken into consideration 通过引入圆柱壳动力失稳时的波前约束条件实现了此类问题的有限元特征值解法。 |
| 2. | From the numerical analysis results of this paper , one finds that the inertia effect of the spring do affect the vibration reduction effectiveness of the absorber to some degree 由本文所提出的?值分析结果,吾人发现,避振器的弹簧惯性效应对避振器的减振效?有某一程?的影响。 |
| 3. | Unlike the existing literature that the absorber was considered as a spring - damper - mass system and the inertia effect of the spring was neglected , the last effect was taken into consideration in this paper 在现有文献中,研究学者通常用弹簧阻尼质?系统?替换避振器,并且将避振器的弹簧惯性效应加以忽? ?计,本文则将上述惯性效应加以考虑。 |
| 4. | The paper tests tracks " dynamic responses by using euler beam model with no accounts of shear and rotary inertia effects and timoshenko model with consideration of shear and rotary inertia effects respectively 不考虑轨道的几何不平顺,不考虑阻尼,分别采用不考虑剪切效应和转动惯量作用的euler梁模型和考虑剪切效应和转动惯量作用的timoshenko梁模型对轨道动力响应进行了模拟。 |
| 5. | There is especial systematic background to build up small towns in china . it cannot help but choose small towns " building - up under the condition that planned economic system makes deviation of economic structure of industrialization advancing urbanization , the large number of labor in countryside , and the chance of job is lack in cities . so the systemic barriers in small towns " building - up is the inertia effect of planned economic system 我国小城镇建设具有特殊的体制背景,它是为了矫正计划经济体制下形成的“工业化超前、城镇化滞后”的经济结构偏差和解决我国农村劳动力数量巨大、大中城市就业需求不足而提出的,是提高我国城镇化水平必然而无奈的选择,因而小城镇建设的体制性障碍是计划经济体制的体制惯性作用,具有政策刚性、交叉性综合性和动态性等特征。 |
| 6. | The result indicates that for enhancing particle target collection efficiencies , the inertia effect of particle and the coulombic force between particles should be carefully distinguished in different particle size ranges ; and proves that when droplets are weakly charged , it is still effective for the collection of sub - micron charged particles 结果表明,在不同粒径区间内,粒子的惯性效应和雾滴与粒子间的库仑力对强化粒子靶效率的作用需要仔细加以辨认,同时证明?当雾滴弱荷电时,对亚微米带电粒子捕集依然是有效的。 |
| 7. | Furthermore using the variation principle in the elasticity , the wave - motion equation is derived in the finite deformation elastic thin rod with viscous and transverse inertia effects , and the characteristic curves and their characteristic relations are obtained by characteristic line method , and the influence of viscous and geometrical - dispersive effects on the propagation of wave is analyzed 再利用弹性力学中的变分原理,导出了同时计及粘性和横向惯性效应时的弹性细杆的几何非线性波的波动方程,用特征线法得到它的特征线和特征线上的相容关系,分析了粘性耗散和几何弥散效应对波的传播速度的影响。 |
| 8. | In this paper , the multi - scale technology is introduced to study the wave - motion equations with viscous or transverse inertia effects or both of them . burgers equation , k - dv equation and kdv - burgers equation are deduced respectively , and correspondingly the steady shock - wave solutions , solitary wave solutions and oscillation solitary wave or shock - wave solutions are obtained 接着,又采用奇异摄动理论中的多尺度变换法分析并简化了分别计入粘性、横向惯性效应以及同时计入这两种因素时的几何非线性波的波动方程,分别得到了经典的burgers方程、 k - dv方程和kdv - burgers方程;并求出它们相应的稳态解分别为激波解、孤波解和振荡孤波解或激波解。 |