论文标题

无界域中的磁静态悬浮和两个相关的线性PDE

Magnetostatic levitation and two related linear PDEs in unbounded domains

论文作者

Bieganowski, Bartosz, Cieślak, Tomasz, Siemianowski, Jakub

论文摘要

我们认为在磁静脉悬浮中出现问题。该问题导致条带中线性PDE。在工程文献中,获得了特定的解决方案。这样的解决方案使人们能够计算悬浮物体的升力和拖动力。它与实验一致。我们表明,这种解决方案在一系列有限的常规功能中是唯一的。此外,作为副产品,我们获得了无限制域中两个线性PDE的非标准唯一性。其中之一是非标准函数类别中拉普拉斯的特征值问题。

We consider a problem occurring in a magnetostatic levitation. The problem leads to a linear PDE in a strip. In engineering literature a particular solution is obtained. Such a solution enables one to compute lift and drag forces of the levitating object. It is in agreement with the experiment. We show that such a solution is unique in a class of bounded regular functions. Moreover, as a byproduct, we obtain nonstandard uniqueness results in two linear PDEs in unbounded domains. One of them is an Eigenvalue problem for the Laplacian in the strip in the nonstandard class of functions.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源