振动带隙;
分析局域振子刚度、质量等参数对振动带隙的影响特性,得出带隙变化的定性规律。
The effects of vibration absorber parameters, such as, stiffness, and mass on the vibration band gap were analyzed, and the qualitative changing law of the vibrational band gaps was obtained.
同时又利用最新的平衡振动常数计算了o_2~+的上下态rkr势,用rkr势的结果计算了四重态跃迁的不同振动带的frank-condon因子。
Furthermore the rkr potential curves of both the a and b quartet states of o_2~+ were derived based on the latest equilibrium constants and franck-condon factors were listed in this thesis as well.
所有动力均采用同步带传动,结构简单,噪音低,运行平稳,振动小。
All synchronism belts driving are structure simple, noise lower, running steady and vibrate lower.
采用带浸没加热管的惰性粒子振动流化床对(石灰)膏状物料干燥进行了实验研究。
Drying lime paste materials in a vibrated fluidized bed with inert particles and immersed heating tubes were experimentally investigated.
采用带浸没加热管的惰性粒子振动流化床对膏状物料干燥进行了实验研究。
The drying of paste materials was experimentally performed in a vibrated fluidized bed with inert particles and immersed heating tubes.
实验表明,在适当的加上条件下,砂带振动磨削不仅可以降低工件的表面粗糙度,而且可以提高工件的形状精度。
It is proved by experiments that under appropriate machining conditions, abrasive belt vibration grinding can not only reduce workpiece surface roughness but also improve work-piece form accuracy.
引入冗余照明的概念,以实现波带板的空间相干照明以及降低束线对光源不稳定性及元件振动的要求。
The concept of redundant illumination is introduced to ensure the coherent illumination of zone plate and reduce the effect of source instability and element vibration.
这是地球上的所有物种都想去充分避免的。地球必须以15,000股的总振动进入光子带并能幸存。
Earth must be at an overall vibration of 15,000 strands in order to enter the photon belt and survive.
这些实验包括带孔板件的拉伸实验、板件的振动实验、板件的转动实验。
These experiments include tension experiment of a plate with a hole, vibration and turn experiment.
本文还对车辆通过减速带时引起的地面振动进行了实测研究。
An experiment was carried out to study the ground vibration induced by vehicle corssing speed control humps.
同时,指出了带箍叶盘振动的一些特点。
Some vibration feature of the Blisk with ring is pointed out.
采用气囊式内胎和连接式弹簧环结构减少磨削中振动影响,便于控制砂轮表面砂带的张紧力。
With the airbag internal capsule and continuous spring ring structure, grinding vibration is decreased and machining accuracy is improved.
研究了弹性地基上带传力杆的间断中厚矩形板结构的非线性振动特性。
The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated.
该方法稍加推广即可研究循环叶片组的振动特性,为指导带缘板阻尼器叶片的减振设计奠定了基础。
The method can be used to calculate the vibration features of circular blades with friction damper, so it provided the foundation for designing the blade with friction damper.
给出了带集中质量和弹性支承阶梯轴的横向固有振动分析方法。
This paper presents an analytic method for lateral natural vibration of step beams with lumped masses and elastic supports.
本文给出带集中质量和弹性支承梁横向固有振动的精确分析方法。
This paper gives an accurate analytic method of lateral natural vibration of beams with lumped masses and elastic supports.
轧钢过程中的负荷扰动容易激起机电振动,这严重影响板带材的产量和质量。
The output and quality of metal plate and strip are heavily affected by electromechanical vibration in rolling process.
对外缘带锥壳的轮盘固有振动问题提出了一种试验与理论计算相结合的方法。
The paper presents a method combined test with theory for free vibration of wheel with outer taper shell.
当然,根据实际物料情况,其中整套设备还包括振动给料机、输送带(皮带机)、振动筛和洗砂机。
Of course, according to the actual condition of material, including the whole equipment includes vibrating feeder, conveyer belt (belt machine), vibrating screen and wash the sand machine.
声子晶体能够产生完全的弹性波禁带,可以阻止声波或者振动在其内部传播。
Phononic crystal can give rise to complete acoustic band gaps within which sound and vibrations are forbidden.
本文利用ANSYS有限元分析软件,对磁场形态进行分析,并且建立了金属带受磁场力作用后扭转振动的力学模型。
This article analyzed the magnetic field forms using the FEA software ANSYS and established the mechanics model that shows torsion vibration after the metal belt receives the action of magnetic force.
为了研究曲轴出现裂纹时的情况,本文对整体曲轴进行了振动模态分析,分析了带皮带轮和飞轮的曲轴和单独曲轴两种情况。
During the analysis of the crankshaft with a crack, the vibration mode analysis of crankshaft which includes singularity and with flywheel and pulley has been made in this paper.
分析了叶片的失谐量、轮盘的转速以及围带的位置半径对叶片振动模态局部化的影响。
The influence of degree of disorder of blades, rotating speed of disk and position radius of shroud on the localization of vibration mode is analyzed.
分析了带有液体粘性传动装置的长距离带式输送机,在软起动过程中起动时间的长短对振动载荷的影响。
There are a lot of factors which affect dynamic load of the belt conveyors, and the smooth starting time is a improtance factor.
本文介绍高速输送带弹性振动的基本公式,阐述我国目前常用几种输送带的圆柱刚度和杨氏弹性模量等振动系数的计算法。
This paper introduces basic formulas of elastic vibration of conveyor belt and the calculation of its vibration coefficients e. g. cylindrical rigidity and modulus of elasticity.
本文介绍高速输送带弹性振动的基本公式,阐述我国目前常用几种输送带的圆柱刚度和杨氏弹性模量等振动系数的计算法。
This paper introduces basic formulas of elastic vibration of conveyor belt and the calculation of its vibration coefficients e. g. cylindrical rigidity and modulus of elasticity.
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