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Geiser, Jurgen,Calov, Reinhard Techno-Press 2012 Coupled systems mechanics Vol.1 No.4
We present different numerical methods for solving the shallow shelf equations with basal drag (SSAB). An alternative approach of splitting the SSAB equation into a Laplacian and diagonal shift operator is discussed with respect to the underlying eigenvalue problem. First, we solve the equations using standard methods. Then, the coupled equations are decomposed into operators for membranes stresses, basal shear stress and driving stress. Applying reasonable parameter values, we demonstrate that the operator of the membrane stresses is much stiffer than the operator of the basal shear stress. Here, we could apply a new splitting method, which alternates between the iteration on the membrane-stress operator and the basal-shear operator, with a more frequent iteration on the operator of the membrane stresses. We show that this splitting accelerates and stabilize the computational performance of the numerical method, although an appropriate choice of the standard method used to solve for all operators in one step speeds up the scheme as well.
( Daniel Balbachevsky ),( Robinson Esteves Pires ),( Rodrigo Guerra Sabongi ),( Theophilo Asfora Lins ),( Geiser De Souza Carvalho ),( Helio Jorge Alvachian Fernandes ),( Fernando Baldy Dos Reis ) 대한외상학회 2019 大韓外傷學會誌 Vol.32 No.1
Unstable pelvic ring lesions are usually treated with internal fixation. In patients presenting clinical instability or soft tissue complication risk, external fixation is a safe treatment option. However, pin tract infection, insufficient biomechanical properties, difficulty sitting and changing decubitus are important drawbacks related to the treatment. The present study reports the association of anterior and posterior subcutaneous internal fixation by applying spine-designed implants on the pelvic ring disruption: supra- acetabular pedicle screws with an interconnecting rod (Infix), plus posterior transiliac fixation with the same system, which the authors have named the “Hula Hoop Technique”.
Park, Bongsoo,Park, Jongsun,Cheong, Kyeong-Chae,Choi, Jaeyoung,Jung, Kyongyong,Kim, Donghan,Lee, Yong-Hwan,Ward, Todd J.,O'Donnell, Kerry,Geiser, David M.,Kang, Seogchan Oxford University Press 2011 Nucleic acids research Vol.39 No.1
<P>The fungal genus <I>Fusarium</I> includes many plant and/or animal pathogenic species and produces diverse toxins. Although accurate species identification is critical for managing such threats, it is difficult to identify <I>Fusarium</I> morphologically. Fortunately, extensive molecular phylogenetic studies, founded on well-preserved culture collections, have established a robust foundation for <I>Fusarium</I> classification. Genomes of four <I>Fusarium</I> species have been published with more being currently sequenced. The Cyber infrastructure for <I>Fusarium</I> (CiF; http://www.fusariumdb.org/) was built to support archiving and utilization of rapidly increasing data and knowledge and consists of Fusarium-ID, Fusarium Comparative Genomics Platform (FCGP) and Fusarium Community Platform (FCP). The Fusarium-ID archives phylogenetic marker sequences from most known species along with information associated with characterized isolates and supports strain identification and phylogenetic analyses. The FCGP currently archives five genomes from four species. Besides supporting genome browsing and analysis, the FCGP presents computed characteristics of multiple gene families and functional groups. The Cart/Favorite function allows users to collect sequences from Fusarium-ID and the FCGP and analyze them later using multiple tools without requiring repeated copying-and-pasting of sequences. The FCP is designed to serve as an online community forum for sharing and preserving accumulated experience and knowledge to support future research and education.</P>