Zobrazeno 1 - 10
of 66
pro vyhledávání: '"John C. Strikwerda"'
Autor:
John C. Strikwerda, Jong Hyuk Park
Publikováno v:
SIAM Journal on Scientific Computing. 32:684-702
The domain decomposition method based on overlapping grids is developed to solve the two-dimensional Maxwell equations in the time domain. The finite difference schemes for rectangular and polar coordinate systems are presented. Since interpolation p
Autor:
George R. Diak, Rick Wayne, Charles A. Rodgers, Cristine L.S. Morgan, John M. Norman, John R. Mecikalski, John C. Strikwerda, Christine C. Moiling
Publikováno v:
Journal of the American Water Resources Association. 41:1289-1313
A precision scale landscape model designed for agricultural applications is described in this paper. The Precision Agricultural Landscape Modeling System (PALMS) is a combination of two process-based models: a diffusive wave runoff model with ponding
Publikováno v:
Journal of Engineering Education. 91:267-274
A new online streaming video and multi-media application called eTEACH, http:eTEACH.engr.wisc.edu was used to reform a large, lecture-based computer science course for engineering majors. In-class lectures were replaced with videotaped lectures and o
Autor:
John C. Strikwerda
Publikováno v:
Linear Algebra and its Applications. 349(1-3):125-154
We present and analyze a probabilistic model for asynchronous iteration of linear systems. The model is similar in spirit to the chaotic model proposed by Chazan and Miranker in 1969, but with the choice of components and delays being based on probab
Autor:
John C. Strikwerda, Hsing-Hsia Chen
Publikováno v:
SIAM Journal on Numerical Analysis. 37:131-151
In this paper we examine preconditioning operators for regular elliptic systems of partial differential operators. We obtain general conditions under which the preconditioned systems are bounded. We also provide some useful guidelines for choosing le
Autor:
John C. Strikwerda, Young S. Lee
Publikováno v:
SIAM Journal on Numerical Analysis. 37:37-47
We analyze the accuracy of the fractional step method of Kim and Moin [J. Comput. Phys., 59 (1985), pp. 308--323] for the incompressible Navier--Stokes equations. We show that the boundary conditions cannot be exactly satisfied in the projection step
Autor:
John C. Strikwerda, Dongho Shin
Publikováno v:
The Journal of the Australian Mathematical Society. Series B. Applied Mathematics. 39:121-134
Inf-sup conditions are proven for three finite-difference approximations of the Stokes equa-tions. The finite-difference approximations use a staggered-mesh scheme and the schemes resulting from the backward and the forward differencings.
Autor:
John C. Strikwerda
Publikováno v:
International Journal for Numerical Methods in Fluids. 24:715-734
SUMMARY We present new finite difference schemes for the incompressible Navier‐Stokes equations. The schemes are based on two spatial differencing methods; one is fourth-order-accurate and the other is sixth-order accurate. The temporal differencin
Autor:
John C. Strikwerda, Bruce A. Wade
Publikováno v:
Banach Center Publications. 38:339-360
We survey results related to the Kreiss Matrix Theorem, especially examining extensions of this theorem to Banach space and Hilbert space. The survey includes recent and established results together with proofs of many of the interesting facts concer
Autor:
John C. Strikwerda, Dongho Shin
Publikováno v:
The Journal of the Australian Mathematical Society. Series B. Applied Mathematics. 38:274-290
We consider several methods for solving the linear equations arising from finite difference discretizations of the Stokes equations. The two best methods, one presented here for the first time, apparently, and a second, presented by Bramble and Pasci