上传用户：ukqojdswql文档下载 ：『』&&『』『』所属分类：机构：沈阳理工大学机械学院,沈阳理工大学,沈阳仪表科学研究院基金：辽宁省教育厅重点实验室项目分类号：TH74文献出处：关 键 词 ：&&&权力声明：若本站收录的文献无意侵犯了您的著作版权，请点击。摘要：为了掌握光纤透镜抛光接触状态,依据接触力学理论,建立了60o斜面光纤透镜抛光时的接触力学模型;应用ANSYS接触分析技术和MATLAB数据图视功能,对光纤透镜抛光过程中光纤加工端与抛光垫的接触状态进行了分析。结果表明:补偿角α、光纤夹持伸出长度l和抛光垫弹性模量E2不仅影响到光纤透镜抛光接触区域的接触形式,也同时影响接触压强的分布状态;外加位移载荷z对接触形式影响不大,但对接触压强分布影响较大。Abstract：In order to master the contact state of the optical lens polishing, on the basis of the theory of contact mechanics, the establishment of a 60o slant optical fiber lens polishing the con ANSYS contact technology and MATLAB data graph and analyze the visual function, has carried on the analysis to the contact condition of fiber optical lens polishing processing fiber end with a polishing pad. The results show that compensation angle alpha, an optical fiber clamping to extend length L and polishing pad elastic modulus E2 affects not only the contact form of optical lens polishing contact area, also affect the contact p plus displacement load Z on the contact form has little effect, but the contact pressure distribution has great effect on.正文快照：1引言光纤透镜是光纤通讯和光纤传感应用的一个重要器件,它对于提高光耦合效率和减少长距离信号传输中的信号衰减起到关键的作用,其制造质量直接影响其使用效能的发挥[1-6]。光纤透镜是在光纤端面制造出的能够达到光路模式转换作用的几何型面,其主要形状有斜面透镜、锥面透镜分享到：相关文献| 上传我的文档
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基面层间接触状态对沥青路面力学响应影响
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基面层间接触状态对沥青路面力学响应影响
关注微信公众号分析了立柱、动梁变形与两者间接触状态的关系。
The relations of the contact status and deformation of movable crosshead and columns are researched.
大约持续时间超过15分钟，猎豹与小羚羊一直保持亲密接触状态，不过除了用嘴舔它，或者将爪子搭在小羚羊头部之外，并没有其他出格的举动。
'For more than 15 minutes, they remained with the young antelope without doing anything other than licking it or putting their paws on the impala's head.'
研究也表明，接触状态对结构拓扑有一定影响，不同初始接触间隙可能导致不同的拓扑结构。
It shows that the contact conditions has an effect on structural topology, and different initial contact gaps may lead to different structural topologies.
考虑下部钻具组合的弯曲效应和接触状态，运用间隙无法对下部钻具组合进行了受力变形计算。
The force and deformation of bottom hole assembly (BHA)are calculated by the gap-element method, in consideration for the bending effect and contact state of BHA.
接触状态的改变必定会造成实际摩擦应力的不同，这也是形成接触层应力分布差异的原因之一。
It is shown that the variation of contact state induces the difference of wear stress, and results in the distribution of stress in the contact layer.
针对带初间隙摩擦接触问题，本文提出了基于矩形或柱状常规薄层单元并以高斯点来描述接触状态的求解方法。
Aiming at contact problems with friction and initial gaps, the contact state simulation by using the Gauss points in the rectangle or the column element is presented in this paper.
从物理化学和摩擦化学的原理出发，在考虑了摩擦副接触状态的条件下，建立了极压润滑的动力模型。
The kinetic model of extreme pressure lubrication is set up this paper, by applying the principles of physicochemistry and tribochemistry under the condition of the contact state.
提出了一种直接测量行波超声马达定子和转子接触状态的方法—电接触法。
An electric contact method to measure contact state of stator and rotor in traveling wave type ultrasonic motor(TWUSM) is presented.
这些结果与海底浅表层沉积物的物理力学性质、颗粒接触状态、颗粒的微结构等特征有关。
These results are related to the characteristics of seafloor surface sediments such as physical-mechanical features, grain contact state and sediment microstructure, etc.
考虑荷载作用下，沥青路面面层之间以及面层与基层之间，实际上可能处于接触状态。
The action between layers of asphalt concrete surface and aggregate base under load may be a contact problem in fact.
垫片上下两层钢质片允许发生微量的剪切位移，从而在轴颈偏斜时能保持良好的接触状态。
The tiny shear displacement between superstratum and substratum steel pieces is allowable, so good contact state is kept when axes may be inclined.
采用有限元软件MSC/NASTRAN计算分析了汽轮机汽缸结构上下缸接触状态的应力分布和变形。
In this paper, the finite element software MSC/NASTRAN is adopted to calculate and analyze the stress and deformation distributions of the cylinder.
相反，机车车辆构架蛇行波反映了引起此系统横向振动所有因素的影响，同时还反映了轮轨实际接触状态。
On the contrary, the hunting wave of car bogie frame covers the influence of all factors causing transverse vibration of the system and reflects the action of different wheel-rail contact conditions.
首先分析了含间隙S副副元素的接触状态和接触条件，建立了含间隙S副的一般力学模型。
The contact states and contact conditions of the pairing elements of the S pair with clearance are analyzed in detail.
必须有效控制支承辊两侧轴承座的间距、保持密封件唇口良好接触状态及采用性能、尺寸合格的备件。
To control the clearance between both sides of bearing chuck in back-up roll, keep sealing tips in a good touching state and use correct spare parts both in function and dimension.
此模型不需要对接触状态进行判断，便于应用于复杂系统中。
Contact states need not to be judged in this model.
提高加工精度有利于改善轮座和轮毂孔接触状态，降低轮座因压装产生的最大残余拉应力。
Improvement of the processing precision can help to improve the contact state between wheel seat and wheel hub bore, reduce the maximum residual pull stress in wheel seat due to press mounting.
分析了数控极坐标凸轮磨削过程中磨削点瞬时进给速度，瞬时接触状态和金属去除率（磨削负荷）等的变化规律。
The behaviors of grinding point's instantaneous feedrate, contact status and metal removal rate (grinding load) during cam NC polar grinding process are deeply analyzed.
进一步应用该位置处的应力场和接触状态进行结构的寿命预测，通过燕尾榫连接结构的低周微动疲劳试验，获得了寿命预测模型中的相关参数。
With the stress field and contact status of the location, low cycle fatigue (LCF) of the joint can be predicted. Some parameters in the model are evaluated in theoretical analysis and experiment.
采用静力显式的时间积分方法，通过控制载荷步长保持接触状态稳定。
The static-explicit time integration algorithm is employed to limit the incremental step to a size, which will keep the contact state steady.
以双轴孔装配为例，分析了接触状态，计算了接触力，从而确定装配策略。
It gains a rule that can analyze the point contact states of double peg in hole. Then, it calculates the contact force and determines the assembly strategies.
弹性环凸台接触状态能控制支点刚度，从而调整临界转速，减小振动峰值；
Secondly, contact status of pedestal of elastic ring controls the support stiffness to change the critical speed and limit the peak amplitude.
在讨论超弹性接触问题的前提下，研究密封结构承受不同燃气内压时对密封接触状态的影响。
Considering the hyper elasticity and contact case, it researches the effect on sealing and contact by different pressures of the sealed structure.
就汽轮机枞树形叶根齿面与轮缘的接触状态进行了研究。
The contacting problem of the fir tree blade root and wheel rim of steam turbine is studied in this paper.
为此，推导了不连续面对整体平衡方程组的贡献方程，研究了模拟不连续面实际接触状态的非线性迭代算法。
The contributive equation of discontinuous interface to the system of equations is derived and nonlinear iterative algorithms for simulating the contact state of a discontinuous interface are studied.
因涉及接触状态的改变而成为一个复杂的非线性问题。
Gear meshing process as a contact, because involves contact state changes a complex nonlinear problems.
机器人装配操作状态可用装配对象间的接触状态描述。
Robot assembly states can be described by contact states between two assembly objects.
回转窑的主要支承构件，滚圈和托轮，在工作中处于滚动接触状态。
Kiln's supporting part, tyres and rollers, are working in the style of rolling contact.
就叶冠接触状态与叶冠磨损之间的关系进行了讨论；
The relationship between the shroud contact state and shroud wear was discussed.
重新启动（或重启跳板）回到普通模式。回到这个对话框接触状态栏。
Reboot(or restart SpringBoard) to return to the normal mode. To return to this dialog touch the status bar.
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粗糙表面滑动摩擦接触模型研究的进展(精品)
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