1) calculus
[英]['kælkjələs] [美]['kælkjələs]
微积分法
1.
This paper expounds some problems about equation and inequality by applying the functions calculus,and further reveals that functions calculus plays on important role in the solutions of equation and inequality as a basic tool of mathematics.
应用函数的微积分方法讨论了方程与不等式的有关问题 ,进一步揭示了微积分法作为基本数学工具在求解方程和不等式中的重要作
2) differential integral algorithm
微分-积分法
1.
In this paper,we use differential integral algorithm for optimal design of the binary optics beam splitter.
提出将微分-积分法用于二元光学分束器的设计,以改善其输出对输入变化的敏感性。
3) Differentiating-integrating Method
微分积分法
1.
In this paper,a general method——Differentiating-integrating Method to solve differential equations is used,and accurate images on general solution of Riccati s equations were plotted.
本文利用求解微分方程的通用方法——微分积分法准确地绘制了黎卡提(Riccati)方程的通解的图象,并初步地探讨了该方程的通解的一些几何性质。
4) convolution superposition
微分卷积积分法
5) differential quadrature method
微分求积法
1.
Differential Quadrature Method for Viscous/Viscoelastic Fluid Flow and Heat Transfer Problems;
粘性/粘弹性流体流动和热迁移问题的微分求积法
2.
Transverse vibration of an axially moving plate based on differential quadrature method
基于微分求积法的轴向运动板横向振动分析
3.
The equilibrium equation with frictional resistance was derived and solved by u- sing the differential quadrature method.
提出了在斜直井中钻柱正弦屈曲分析时对摩擦阻力的处理方法,给出了考虑摩擦阻力时的屈曲平衡方程,建立了相应的微分求积法列式,用微分求积法时平衡方程直接求解。
6) differential cubature method
微分容积法
1.
This paper discusses a free vibration study of clamped anti-symmetrically laminated elliptical plates by using a highly efficient and accurate global numerical method:the differential cubature method.
研究用一种高效率高精度的数值方法———微分容积法求解周边固支的反对称角铺设层叠复合材料椭圆板的自由振动,基于经典的薄板理论,首先建立了问题的控制微分方程和相应的边界条件,然后利用微分容积法将控制方程和边界条件转化为一组用域内配点位移表示的线性齐次代数方程,这是经典的线性特征值问题,利用子空间迭代法就可求出振动的固有频率因子,并通过数值算例,展示了方法的收敛性、简单性和有效性,经与已有的数值结果比较发现,本文结果具有很好的精度。
2.
Based on the domain superposition method and the differential cubature method as well as the Levy s general solution technique, a new semi-analytical solution has been developed in this paper, for free vibration analysis of moderately thick plates with abrupt thickness.
采用Mindlin中厚板理论,基于Levy解法和微分容积法,给出一种求解轴向受压的阶梯式变厚度板的自由振动问题的半解析解,板的边界条件为两对边简支、另两边任意。
补充资料:可降解淀粉微球和生物降解白蛋白微球阻滞法
可降解淀粉微球和生物降解白蛋白微球阻滞法
介入放射学技术。介入性局部化疗之前,把二者注入靶动脉,可暂时减少动脉血流,再行化疗药物灌注,以减少血液冲刷,保持局部化疗药物浓度的技术。与其他中期和长期栓塞微球不同,DSM和BAM仅造成数十分钟的血流量减少,待其被降解后血流可恢复至以前水平。
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