Application of Trigonometric Polynomial Fitting Method in Simulating the Spatial Distribution of PM2.5 Concentration in South-Central China

Y Chen, N Li, M Xu, W Shi, X Lv - Atmosphere, 2023 - mdpi.com
Near-surface PM2. 5 estimates remain a global scientific research challenge due to their
effect on human fitness and atmospheric environmental quality. However, practical near …

Application of Surface Spline Interpolation Method in Parameter Estimation of a PM2.5 Transport Adjoint Model

N Li, X Lv, J Zhang - Mathematical Problems in Engineering, 2018 - Wiley Online Library
A new method for the estimation of initial conditions (ICs) in a PM2. 5 transport adjoint model
is proposed in this paper. In this method, we construct the field of ICs by interpolating values …

Application of an Adjoint Assimilation Model in Simulating National-scale Spacial Distribution of PM10 Concentrations in China

Y Chen, N Li - Proceedings of the 2023 4th International Conference …, 2023 - dl.acm.org
When using the PM10 adjoint assimilation transport model to process the control parameters
in the model, the small number of available observations and the excessive number of …

A Piecewise Parabolic Method for Estimating Key Parameters in a Three-dimensional Internal Tidal Adjoint Model

X Cao, W Gao, M Deng, N Li… - Journal of Physics …, 2021 - iopscience.iop.org
A higher-order and conservative Piecewise Parabolic Method was proposed to estimate the
open boundary conditions (OBCs) in a 3D internal tidal adjoint model. The interpolation …