Results 121 to 130 of about 27,980 (243)
ABSTRACT This study investigates how natural resources, productive capacities, climate resilience, green innovations, and education influence ecological sustainability in China. Using annual data from 2001 to 2023, we apply the Fourier ADF and Fourier ARDL approaches to capture nonlinear dynamics and smooth structural breaks often missed by traditional
Rui Zhang +3 more
wiley +1 more source
Second‐Order Computational Homogenization of Nonlinear Fluid Flow Through Porous Media
ABSTRACT We present a second‐order computational multiscale model for heterogeneous porous media, which allows for the scale bridging of transient fluid‐flow processes through porous materials with non‐separated scales. The formulation connects a homogenized macroscopic scale described by a local theory of grade two with heterogeneous microstructures ...
Elten Polukhov, Marc‐André Keip
wiley +1 more source
An exponential integration generalized multiscale finite element method for parabolic problems [PDF]
Luis Fernando Contreras +5 more
openalex +1 more source
ABSTRACT The multiresolution finite wavelet domain method has been meticulously studied in numerous wave propagation simulations, showing excellent convergence properties and very fast computing times. The multiresolution procedure always starts with the coarse solution, and then finer solutions can be superimposed on the coarse solution until ...
Dimitris Dimitriou +2 more
wiley +1 more source
Microlayer Model: A Nonlinear Finite Strain Viscoelastoplastic Formulation for Asphalt
ABSTRACT The microlayer framework is an innovative and powerful approach for the numerical simulation of heterogeneous materials, such as aggregate‐matrix composites across multiple scales. In this study, the microlayer framework is extended for the first time to account for viscoelastic‐elastoplastic material behavior.
Marcel May +6 more
wiley +1 more source
This review summarizes the latest progress in transforming renewable bamboo resources into high‐value functional materials. It emphasizes how to leverage bamboo's multiscale hierarchical structures to realize innovative applications in energy, construction, environment, and medicine, providing key insights for developing high‐performance bio‐based ...
Yuxiang Huang +13 more
wiley +1 more source
Multiscale Spectral Generalized Finite Element Methods for Discontinuous Galerkin Schemes
We propose a multiscale spectral generalized finite element method (MS-GFEM) for discontinuous Galerkin (DG) discretizations. The method builds local approximations on overlapping subdomains as the sum of a local source solution and a correction from an optimal spectral coarse space, which is obtained from a generalized eigenproblem.
Alber, Christian, Holbach, Lukas
openaire +2 more sources
Boosting Mechanoluminescence Performance in Doped CaZnOS by the Facile Self‐Reduction Approach
Self‐reduction primarily enhances mechanoluminescence intensity by deliberately introducing lattice defects, which increase structural distortion and amplify the piezoelectric response, thereby improving the force‐to‐light conversion efficiency. Additionally, self‐reduction optimizes the local distribution of Mn2+ ions, promoting energy concentration ...
Shengbin Xu +11 more
wiley +1 more source
This review provides a performance‐driven comparison between conventional fabrication and additive manufacturing for fabricating flexible pressure sensors. We analyze the design strategies unique to each paradigm and their direct impact on key figures of merit—sensitivity, response time, and pressure range—establishing a strategic framework to guide ...
Jinwook Baek +7 more
wiley +1 more source
This study reconstructs the driving force field of fibroblast‐to‐neuron transdifferentiation from sparse single‐cell images by decomposing it into flux and time‐dependent potential gradient, extending the landscape‐flux framework to non‐steady‐state systems.
Chudan Yu +3 more
wiley +1 more source

