论文标题
在浅冰盖的动态上。建模和分析
On the dynamics of shallow ice sheets. Modelling and analysis
论文作者
论文摘要
我们制定了一个模型,描述了位于岩石圈上的浅冰盖中厚度的演变。因此,该模型受一组涉及时间导数和椭圆期非线性的变异不平等的影响。解决方案是通过有限的差异方案构建的。
We formulate a model describing the evolution of thickness in a shallow ice sheet lying over a lithosphere. The model is thus governed by a set of variational inequalities that involve nonlinearities in the time derivative and in the elliptic term. Solutions are constructed via a finite difference scheme in time.