The official journal of the Chinese Academy of Engineering and Higher Education Press Engineering is an international open-access journal that was launched by the Chinese …

Dec 15, 2020 · A novel procedure is given for choosing smoothest stencil to construct less oscillatory ENO schemes. The procedure is further used to define the smoot…

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Jan 1, 2022 · We considered in this work the linear operator equation and used the Landweber iterative method as an iterative solver. After that, we used the multigrid method as an …

Jun 1, 1990 · COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING 80 (1990) 197-208 NORTH-HOLLAND SHOCK CAPTURING BY THE SPECTRAL VISCOSITY …

Jan 1, 1986 · Abstract Conjugate residual methods for the solution of spectral equations are described. An inexact finite-difference operator is introduced as a preconditioner in the …

Oct 1, 2025 · Observations from multi-wavelength Raman-Mie Lidar, small scanning Lidar, HALO Doppler Lidar, LMOL (NASA Langley Mobile Ozone Lidar), NASA MPL (Micro-Pulse Lidar), …

Jul 1, 1985 · The Helmholtz Equation (− Δ − K2n2) u = 0 with a variable index of refraction, n, and a suitable radiation condition at infinity serves as a model for a wide variety of wave …

Jul 1, 2001 · In this paper it is shown that the problem of updating linear analytical models can be transferred to a multiparameter eigenvalue problem that needs only a minimum set of test data …

Jul 1, 1997 · In computer graphics, rendering is the process by which an abstract description of a scene is converted to an image. When the scene is complex, or when high-quality images or …