... parabolic approximation 抛物线近似 parabolic equation 抛物线方程 parabolic index filbre 抛物柱面折率光学纤维 ...
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degenerate parabolic equation 退化抛物型方程
linear parabolic equation [数] 线性抛物型方程
backward parabolic equation 后向抛物方程
normal parabolic equation 正规抛物方程
Parabolic Equation Method 方程方法
nonlinear parabolic equation [数] 非线性抛物型方程
In many science fields, a lot of phenomena is described by parabolic equation or parabolic system.
在自然科学的许多领域中，很多现象是用抛物方程或方程组描述的。
参考来源 - 一类高阶扩散方程的差分格式与并行计算It can get preferable results in some inverse problems of parabolic equation model’s numerical simulations. The results show that the approach is effective,general and robust.
提出了一种结合有限元方法求解偏微分方程反问题的混合粒子群算法,在对多个抛物型方程反问题模型测试的数值模拟中都得到了较好的结果,体现了该算法的有效性、通用性和稳健性。
参考来源 - 抛物型方程反问题的混合粒子群算法In this method, the effect of most real environment factors is considered with parabolic equation. Finally, the method of modeling and rendering 3D model of radar maximum detection range is proposed and implemented.
该方法综合考虑真实环境因素的影响,采用了抛物方程方法,最后提出并实现了雷达最大探测范围三维模型的建立和表现方法。
参考来源 - 雷达最大探测范围三维建模和可视化研究与实现Secondly we give a basic view of the methods of calculating the field in the troposphere, make a detail deduce of the parabolic equation and introduce the earth flatting transformation.
二是对计算空间中的场分布介绍了几种计算模型,重点对抛物型方程在大气折射指数分布不均匀条件下的计算方法做了详细推导,并在平地球系统中实现了理论建模。
参考来源 - 大气波导中的抛物型方程法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The second part is the controllability of parabolic equation .
第二部分写的是，抛物方程的能控性。
The existence and uniqueness of double degenerate parabolic equation are considered.
讨论双退化抛物型方程解的存在性和唯一性。
A class of nonlinear singularly perturbed problem with ultra parabolic equation are considered.
讨论了一类超抛物型方程的非线性奇摄动问题。
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