Tipping Point Analysis:A Computational Framework for Studying Transitions and Bifurcations in Time S

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户:wa0002
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  We develop a methodology for anticipating(pre-tipping),detecting(tipping)and forecasting of tipping points in dynamical systems.Early warning signals are analyzed using lag-1 autocorrelations in sliding windows; detection is performed using potential analysis with potential contour plot; forecast is performed by extrapolation of dynamically derived Chebyshev coefficients of the approximation of the probability density.
其他文献
Heat-Conduction in plates under stationary and non-stationary cases,Thermal Buckling of Plates and Nonlinear analysis of Plates having polygonal or irregular-shaped boundaries under mechanical and the
会议
Among the methods with cell-centered unknowns on large distortion meshes,most adopt the vertex unknowns indirectly to discretize diffusion equations such that their accuracy is ultimately determined b
会议
An immersed finite volume element method is developed to solve the 2D-elliptic interface problem with variable coefficients and nonhomogeneous jump conditions.
会议
Recent theoretical developments in CS reveal that in many applications the optimal random sampling strategy depends on the structure of the signal itself.
会议
In this paper,we are concerned with the constrained finite element method based on domain decomposition satisfying the discrete maximum principle for diffusion problems with discontinuous coefficients
会议
I will present a new 3D multiscale model to simulate receptormediated adhesion of deformable platelets at the site of vascular injury under different shear rates of blood flow.
会议
We introduce a new nonlocal,nonlinear large deformation cohesive model for describing dynamic fracture.In this peridynamic model the deforming body is split into a process zone exhibiting nonlinear fo
会议
For the problem describing steady gravity waves with vorticity on a two-dimensional unidirectional flow of finite depth the following results will be presented.
会议
In this talk we will present recent developments in the design of stabilized numerical methods for stiff stochastic problems [A.Abdulle,G.Vilmart,PIROCK: a swiss-knife partitioned implicit-explicit RO
会议
This work embeds a multilevel Monte Carlo(MLMC)sampling strategy into the Monte Carlo step of the ensemble Kalman filter(ENKF),thereby yielding a multilevel ensemble Kalman filter(MLENKF)which has pro
会议