20% tensile strain into bulk InGaAs active layer so that a polarization insensitive semiconductor optical amplifier (SOA) for converter is fabricated.
采用三元InGaAs体材料为有源区,通过直接在InGaAs体材料中引入020%张应变来加强TM模的增益,研制了一种适合于作波长变换器的偏振不灵敏半导体光放大器(SOA)。
A note on the accurate expression of strain tensor;
关于壳体有限变形的准确应变张量表达式的一点注记
The influences of deformation and Poisson ratio on the volume ratio under different strain tensor descriptions are studied.
对不同应变张量描述下的体积比受变形程度及泊松比的影响进行了分析,结果表明:在La-grangian应变张量与Almansi应变张量及Eulerian应变张量描述下,假定泊松比不变,大变形时都会出现体积变化反常的现象;在对数应变张量描述下,当泊松比取值0。
The expressions of the Lagrangian-Green strain tensor and the Eulerian strain tensor and their work-conjugate stress tensors,namely,the second Piola-Kirchhoff stress tensor and Cauchy stress tensor,are derived for the beam under axial uniformly tension,and the constitutive relations of these two pairs of work-conjugate stress and strain measures are also presented.
推导了轴向均匀大变形等截面杆的Lagrangian-Green应变张量和Eulerian应变张量以及分别与它们能量共轭的第二类Piola-Kirchhoff应力张量和Cauchy应力张量的表达式,给出了这2对能量共轭的应力应变张量的本构关系式。
Effects of static tension-force on the production of cyclooxygenase-2 by human periodontal ligament fibroblast;
静态牵张应变对人牙周膜成纤维细胞COX-2表达的影响
To investigate the effects of different static tension-force on PTHrP expression by human osteoblasts(MG-63) in vitro .
目的:探讨静态牵张应变作用下PTHrP对人成骨样细胞(MG-63)增殖及其c-fos mRNA表达的影响。
Effects of Cyclic Tensile Strain to the Transmutation of Chondrocytes Induced by IL-1β
张应变对IL-β致软骨细胞变化的拮抗作用研究
Study on osteoblast apoptosis in response to mechanical stretch in vitro
周期性张应变作用下成骨细胞凋亡的体外研究
(resistance)strain gauge tensiometer resolution
(电阻)应变式张力计分辩力
Application of un-deformed Pretension of Cable for the Design of Cable-Stayed Bridges;
不变形预张力在斜拉桥设计中的应用
The Application of the Tension Inverter in the Gravure Printing Machine With 7 Motors
张力变频在七电机型凹印机上的应用
The Initial Strain Method to Simulate Prestress Tension Procedure to Solve the Forming Finding Problem of BSS
初应变法模拟预应力张拉解决张弦梁结构找形问题的方法
Application of prestressed angle-changing extension technology on project of new Changsha station
预应力变角张拉技术在新长沙站工程中的应用
Application of Construction Technology of Unbonded Prestressed Swimming Anchor Angle Tension
无粘结预应力游动锚变角张拉施工工艺的应用
The check of the belt strength and strain is bosed upon that tension and strain.
胶带强度和应变的校核均应以该处胶带断面的张力和应变为依据。
The Differential/Integral Relations between Stress-strain Tensor and Strain Energy Function of Nonlinear Elastic Solids
非线性超弹性体应力应变张量与应变能函数之间的微积分关系
The specimen deforms under a tensile stress applied parallel to the fibres.
试样在平行于纤维的张应力作用下发生变形。
Application of Wavelet Transform to Cable Tension Measurement
小波变换在缆索张力测量中的应用研究
Zhang Zhi-dong and the Confucian Scholarism during the Late Period of the Qing Dynasty
“儒臣”的应变与儒学的困境──张之洞与晚清儒学
Application of Laplace Transform in the Study of Mechanical Properties of Paper
拉普拉斯变换在纸张力学特性研究中的应用
The Study of Wallerian Degeneration Using Diffusion Tensor Imaging;
磁共振弥散张量成像在Wallerian变性中的应用研究
The Experimental Study of Strain Change during Mandibular Distraction Osteogenesis;
下颌骨牵张成骨过程中应变规律的实验研究
The Mutative Characteristics and the Reactionary Significance of Zhang Jiuling s Poetry;
论张九龄应制、酬赠诗的因变特征与启示意义
Analysis of lateral deflection of prestressed I-|girder in the prestressing;
预应力工型梁张拉过程中的侧向弯曲变形分析