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- Principal axes method for three-dimensional image registration 主轴法在三维图像匹配中的应用
- principal axes method 力矩主轴
- From the development of medical image registration method through the world,we find that principal axes and centroid based method has many good points to coarse match in combine registration method. 根据当前国内外医学图像配准技术的发展现状,发现主轴质心法作为混合配准算法中的粗匹配算法,具有速度快、鲁棒性相对较高,易实现等优点。
- principal axes and centroid based method 主轴质心法
- B. and Casabarian , A.O., “Effect of Rotation of Principal Axes and of the Intermediate Principal Stress on Shear Strength “ Proc. 6th Int. 以个别元素法探讨卵砾石堆积之力学性质&%23251;
- The results reveal that there exists something like a pair of weak principal axes in the fiber, whose location may drift because of temperature change. 结果发现,当注入线偏振光时,扭转光纤环内存在一个弱主轴,并且其方向会随着温度的变化而偏移;
- In order to obtain independent representations on viewpoint, the three principal axes of the object should be found frm the moment of inertia matrix by computing its eigenvectors. 为了得到独立于观察点的表示,应通过计算惯量矩阵的特征向量确定客体的三个主轴。
- This paper analyzed the effects of the radial runout error by principal axes on the error shape of formed workpiece based on the serial analytic geometry. 本文所述内容是从空间解析几何角度来分析主轴径向跳动误差对加工工件形成的误差形状。
- This system has high accuracy of measurement, high automatization and can be easy to be operated by measuring the mode field diameter of the PMF two principal axes. 并通过两种典型的保偏光纤两个主轴的模场直径的测量实验证明该测试系统具有测量精度高、自动化程度高和操作简单等特点,在保偏光纤对轴、熔接等领域有一定参考意义。
- Also, a dynamic measurement method of Young's modulus in principal axis direction for alaminae with orth-woven fibers was presented. 为说明动态法的有效性,作者还进行了铝合金板材弹性模量和泊松比的动态和静态测试。
- Nonlinear principal axis mapping (NPAM) method is proposed to express high-dimensional design space in two or three dimensional space. 摘要为在二维或三维空间中表达固体火箭发动机高维设计空间,引入非线性主轴降维映射法对多维非线性设计优化问题进行降维处理。
- For semi-rigid models of the special structures,the fundamental frequencies in the directions of the principal axes of the models are still in or near the frequency range of wind load spectra. 对于频率不够高的半刚性模型,其一阶振型频率处于结构荷载谱频带以内,因而共振作用比较明显,对结构动力荷载的影响不可忽视。
- By improving the method of cutting and the means of heat treatment of the principal axis,the quality and accuracy of the R20 cathode bobbin making machine was improved. 可通过改进主轴的切削方式和热处理方法,达到提高R20电芯成型机质量和精度的目的。
- A great deal of theoretical and practical researches have indicated, there exist fatigue destruction in the fillet transition places from cranks to principal axes and connecting rods. 大量理论研究和实践表明,曲轴的疲劳破坏大多发生在曲柄与主轴颈、连杆轴颈的过渡圆角处。
- Main products: bearing bracket , principal axis, gearbox and Generator etc. 主要产品:轴承座、主轴、齿轮箱、发电机等。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- centroidal principal axes of inertia 重心诌性轴
- transformation to principal axes 轴变换
- A formula for accurate calculation of the influence of insulation eccentricity on the coaxial capacitance, characteristics impedance and insulation resistance of RF coaxial cables were deduced by the electrical axis method. 本文利用电轴法推导出精确计算绝缘偏心时同轴电容、性阻抗和绝缘电阻的计算公式。
- the principal axes of elasticity 弹性主轴