• It is found that under little axial strain, armchair carbon nanotubes are still conductors, but Fermi wave vector, Fermi dot and the effective mass near Fermi face are changed.

    轴向拉伸下扶手椅型纳米管仍然良好的导体费米、费米费米面处有效质量发生了变化

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  • The QP values as well as the velocities Vp of P wave in dry and saturated specimen of Xiaolangdi sandstone and Fangshan marble are studied as functions of axial stresses.

    研究了单压缩下超声P干燥饱水小浪底砂岩房山大理岩中的衰减和速度

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  • On the basis of relationship between bolt axial stress and rate of change in ultrasonic wave transmission time, the author has developed a device to directly measure axial stress in bolts.

    根据螺栓应力超声波传播时间变化率关系作者研究一种直接测量螺栓轴向应力的仪器

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  • The criterion of energy transformation and conservation are used to derive the supplementary restraint condition of buckling deformation at the front of axial compression wave.

    能量转换守恒准则导出压缩阵面上屈曲变形附加约束条件

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  • Analytical theory of wave propagation along a corrugated waveguide filled with Plasmas immersed in a finite axial magnetic field is presented in this peper.

    给出了有限磁场等离子体填充波纹波导传播分析理论

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  • In this paper, we have given a method for calculating non-axial rotational wave functions and energy levels of odd-A nuclei by means of that of even-even nuclei.

    本文给出了利用偶-偶轴对称转动函数能极,以计算a核非轴对称转动波函数与能级方法

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  • The diffraction phenomena by a circular aperture or a phase plate is analyzed by the boundary diffraction wave theory, the analytic expression of its axial intensity is obtained.

    本文根据边界衍射理论分析了相位衍射现象得出上光解析表达式,并对高斯光束相位片衍射后的轴上光强进行了数值计算和讨论。

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  • Through controlling the axial direction of the Nonel tube to produce the strong reflection shock wave, the ideal initiating process can be obtained.

    控制轴向方向获得较反射冲击波可达到理想起爆过程

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  • The method of tuning is rotating the wave-plate by the axial direction parallel to the optical axis.

    调谐方法使石英波片绕平行于光轴的向转动。

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  • Firstly, the testing principle with axial precompression stress is re-examined based on one-dimensional wave theory.

    首先按照一维应力传播理论,对动静组合加载试验原理进行理论论证。

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  • The expression of optic axial Angle and ray axial Angle on light wave plane can be obtained by using the curve equations of the wavefront of light wave and normal plane of light wave.

    利用光波光波法线面的曲线方程得出了光波面上光轴和光线轴角表达式

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  • The additional axial finite magnetic field also has some influence on the beam-wave interaction efficiency and the resonance frequency.

    外加纵向有限磁场注波互作用效率谐振频率一定影响

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  • The critical stress and axial buckling-wave-number predicted by the (theoretical) analysis is in good agreement with existent experimental results.

    关于屈曲应力曲波数的理论计算结果已有实验吻合良好

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  • In theorem, it is expressed that the displacement wave is founded because of the axial institial stress.

    理论说明了初始应力位移存在原因

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  • The wave washers (56) apply a resistive force against axial movement of the clutch disk (38) from a coupled state, at which the input disk (28) is coupled with the clutch disk (38) to rotate together.

    波形垫圈56施加抵抗力,抵抗离合器圆盘38 入圆盘(28离合器圆盘(38)连接一起旋转连接状态轴向运 动

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  • The research result shows that with the designed pupil filter the axial focal shift can be controlled by rotating the half-wave plate.

    研究结果表明通过旋转波片角度可以实现焦移量的实时控制

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  • The research result shows that with the designed pupil filter the axial focal shift can be controlled by rotating the half-wave plate.

    研究结果表明通过旋转波片角度可以实现焦移量的实时控制

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