弹性层
- 与 弹性层 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Therefore, the covering-domain method can be adopted to calculate the radiated sound field from the complex-shaped multilayer elastic/nonelastic closed cavity.
从而可应用覆盖域的思想和方法计算复杂形状双层弹性/粘弹性封闭腔体或内层填有吸声材料的双层封闭腔体在外力作用下的辐射声场。
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Furthermore, the equation of surface reflection seismogram generated by spherical wave pro.
利用弹性动力学方程变换和递归算法,计算了反射矩阵,从理论上推导了球面波在层状弹性半空间传播时产生的地面反射记录的计算公式。
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Some kinds of culculation methods of elastic deformation of point contact surface are compared.
二。通过编程计算,比较和总结了点接触EHL弹性变形计算的几种计算方法,首次提出了在各层网格上分别采用不同的弹性变形计算方法的思想,以保证在多重网格法求解中变形转换的精度一致,计算时间最少。
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We have studied the variational pattern of track geometrical form due to wheel/rail forces under the quasi-static for operating of rolling stock, and also have studied the actions on elastic displacements of constraint rail due to the thickness and stiffness of track pad.
由轮轨力所引起的线路几何形态的变化规律;在假定轮轨力不变的情况下,又研究了轨底垫层的厚度和刚度对于约束钢轨弹性位移所起的作用;为确定轮轴的弯曲变形对轮轨关系的影响,同时建立了轮对有限元模型,计算了轮对承载状态所发生的弹性变形。
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The deformation mode of pile body composite foundation is systemic studied. The solution of stress and displacement of two-layer elastic continuous body is built under vertical load of axisymmetric, elastic upper space body and circle axisymmetric. Compress deformation of underlayer of cement fcy-ash gravel pile composite foundation is analyzed.
比较系统的研究了桩体复合地基变形模式;推导建立了轴对称空间体、弹性半空间体、圆形轴对称垂直荷载下的双层弹性连续体系的应力与位移的一般解;对水泥粉煤灰碎石桩复合地基下卧层的压缩变形进行详细的分析。
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The studies on the compositions, origins and elastic properties of the southern Tibetan lower crust include the following 4 aspects: the petrological and geochemical festures and ages of granulitic facie rocks located in Higher Himalayas; dehydration melting experiments on the biotite-plagioclase gniess collected from Higher Himalayas at high temperature and high pressure to model the formation of the granulites; measurements of wave velocities of the lower crustal rock in situ; analysis of origin of intracrust low wave velocity layers beneath southern Tibet.
以西藏南部下地壳物质组成,成因及其弹性性质为研究目标进行了4个方面的相关研究:高喜马拉雅地区麻粒岩相岩石的岩石学,地球化学和年代学研究;麻粒岩相岩石成因的高温高压实验;原位条件下岩石的弹性波速测量;西藏高原壳内低速层的成因分析与模拟。
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An introduction is given to elastic sleepers,a major technical reform of high-speed ballasted track.
介绍今后将成为高速有碴轨道改革重大技术动向的弹性轨枕的应用情况,尤其是日本的弹性轨枕,着重介绍该轨枕的断面形状、防振橡胶层及其耐久性试验、道床横向阻力试验与试铺效果。
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By simplifying the mechanical model,constitutive relation defined in principal direction based on elasticity theory with different moduli was rebuilt in common ordinates,and tension-compression area was divided.
通过合理简化模型,将不同模量弹性理论中定义在主坐标系下的本构关系重新建立在普通坐标系下,进行拉压分区,从而推导了考虑自重且顶部有水平推力的不同模量弯压柱近似弹性力学解答,并由横截面上正应力为零判定了中性层的形状和位置。
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Using these elements, the nonlinear dynamic response of laminated structure under the visco elastic damping were numerical studied. Many beneficial conclusions were obtained.
用本文构造的几何非线性单元,对粘弹性阻尼作用下的层合结构动响应及粘弹性阻尼衰减效果进行了计算和分析,得到了一些有益的结论,可作为材料和结构设计的指导。
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The secret to Ellgy h 2 o is two unique ingredients: Anti-TEWL acts like a "water lock" to seal in essential moisture, while DPHP helps prevent enzymatic breakdown of elastin, which also helps prevent premature ageing of the skin.
其独特的 Anti - TEWL 锁水因子,能有效发挥「锁水」功能,防止水份经角质层失,将水份因子锁紧於肌肤之内。此外,优姿 h 2 o 亦含有 DPHP,能有效地防止弹性蛋白纤维被酵素分解,保持肌肤弹性,回青春。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。