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53篇 您的检索式:作者名="Payet"
    题名 作者 年代 出处 被引量
1基于GPU并行计算的浅水波运动数值模拟显示文摘利用有限体积法求解描述水流运动的二维浅水方程组,模拟洪水波运动传播过程,并通过GPU并行计算技术对程序进行加速,建立了浅水运动高效模拟方法。数值模拟结果表明,基于本文提出的GPU并行策略以及通用并行计算架构(CUDA)支持,能够实现相比CPU单核心最高112倍的加速比,为利用单机实现快速洪水预测以及防灾减灾决策提供有效支撑。此外,对基于GPU并行计算的浅水模拟计算精度进行了论证,并对并行性能优化进行了分析。利用所建模型模拟了溃坝洪水在三维障碍物间的传播过程。许栋 徐彬 David PAyet 白玉川 及春宁 2016计算力学学报2016,33,1:12
2浅水方程大规模并行计算模拟城市洪水演进显示文摘基于有限体积法建立求解溃坝水流运动的数学模型,利用Riemann问题求解Godunov格式计算通量,通过空间分块划分的大规模并行计算来加速运算,实现了城市洪水演进的精细数值模拟.数值模拟结果表明,建筑物在溃坝波波前到达初期所受水流荷载最大;受上游建筑物消波、蔽护作用,溃口下游建筑物所受荷载随至溃口的距离的增大而减小,建筑物的存在使得溃坝波在城区传播速度减慢.并行测试表明,缓冲模式比非缓冲模式更适用于浅水方程大规模并行求解.目前大规模并行计算能够实现对面积达400,km2的城区洪水演进进行实时仿真模拟,为滨河、滨海城市在受到溃坝、海啸等洪水威胁时的快速决策和应急疏散提供科学依据.许栋 PAyet David 及春宁 徐彬 白玉川 刘红波 2016天津大学学报(自然科学与工程技术版)2016,49,4:4
3Emulsification and stabilization mechanisms of O/W emulsions in the presence of chitosan 显示文摘Payet L Terentjev E M 2008Langmuir2008,24,12:1
4TRPV-5 mediates areceptor activator of NF-kappa B(RANK)ligand-induced increasein cytosolic Ca2 + in human osteoclasts and down-regulates boneresorption显示文摘Chamoux E Bisson M Payet MD 2010J Biol Chem2010,285,25:1
5Survival after curative pancreaticoduodenectomy for ampullary adenocarcinoma in a South American population:A retrospective cohort study显示文摘BACKGROUND Ampullary adenocarcinoma(AAC)is a rare neoplasm that accounts for only 0.2%of all gastrointestinal cancers.Its incidence rate is lower than 6 cases per million people.Different prognostic factors have been described for AAC and are associated with a wide range of survival rates.However,these studies have been exclusively conducted in patients originating from Asian,European,and North American countries.AIM To evaluate the histopathologic predictors of overall survival(OS)in South American patients with AAC treated with curative pancreaticoduodenectomy(PD).METHODS We analyzed retrospective data from 83 AAC patients who underwent curative(R0)PD at the National Cancer Institute of Peru between January 2010 and October 2020 to identify histopathologic predictors of OS.RESULTS Sixty-nine percent of patients had developed intestinal-type AAC(69%),23%had pancreatobiliary-type AAC,and 8%had other subtypes.Forty-one percent of patients were classified as Stage I,according to the AJCC 8 th Edition.Recurrence occurred primarily in the liver(n=8),peritoneum(n=4),and lung(n=4).Statistical analyses indicated that T3 tumour stage[hazard ratio(HR)of 6.4,95%confidence interval(CI)of 2.5-16.3,P<0.001],lymph node metastasis(HR:4.5,95%CI:1.8-11.3,P=0.001),and pancreatobiliary type(HR:2.7,95%CI:1.2-6.2,P=0.025)were independent predictors of OS.CONCLUSION Extended tumour stage(T3),pancreatobiliary type,and positive lymph node metastasis represent independent predictors of a lower OS rate in South American AAC patients who underwent curative PD.Ramiro Manuel Fernandez-Placencia Paola Montenegro Melvy Guerrero Mariana Serrano Emperatriz Ortega Mercedes Bravo Lourdes Huanca Stéphane Bertani Juan Manuel Trejo Patricia Webb Jenny Malca-Vasquez Luis Taxa Alberto Lachos-Davila Juan Celis-Zapata Carlos Luque-Vasquez Eduardo Payet Eloy Ruiz Francisco Berrospi 2022World Journal of Gastrointestinal Surgery2022,14,1:1
6A murine model of transitory optic neuropathy based on small interference RNA-induced OPAl silencing in vivo (gene mutation associated with Kjer's disease)显示文摘Depeyre C Chen-Kuo-Chang M Payet O 2006J Fr Ophtalmol2006,29,8:1
7Assessing the life cy-cle costs and environmental performance of lightweight materials in au-tomobile applications 显示文摘WITIK R A PAYET J MICHAUD V 2011Composites Part A: Applied Science andManuf - acturing2011,42,11:1
8The growth-promoting effects of angiotensin U in adrenal glomerulosa cells : An interactive tale 显示文摘Otis M Campbell S Payet MD 2007Mol Cell Endocrinol2007,273,12:1
9Longitudinal magneto-optical study of Brown relaxation in ferrofluids: dynamic and transient methods显示文摘Payet B Donatini F Noel G 1999Journal of Magnetism and Magnnetic Materials1999,201,13:1
10Penetration and pressure drop of a HEPA filter during loading with submicron liquid particles 显示文摘Payet S Boulaud D Madelaine G 1992Journal of Aerosol Science1992,23,7:1
11Influence of copigment derived from Tasmannia pepper leaf on Davidson's plum anthocyanins 显示文摘Jensen M B L pez-de-Dicastillo Bergamo C A Payet R M 2011J Food Sci2011,76,3:1
12PCNCP ligands in the chromium-catalyzed oligomerization of ethylene:Tri-versus Tetramerization显示文摘Klemps C Payet E Magna L 2009Eur Chem2009,15,33:1
13Penetration and pressure drop of a HEPA filter during loading with submicron liquid particles 显示文摘Payet S Boulaud D Madelaine G 1992Journal of Aerosol Sci- ence1992,23,7:1
14Type I cryoglobulinemia in multiple myeloma,a rare entity:analysis of clinical and biological characteristics of seven cases and review of the literature显示文摘Payet J Livartowski J Kavian N 2013Leuk Lymphoma2013,54,4:1
15The angiotensin type 2 receptor of angiotensin Ⅱ and neuronal differentiation: from observation to mechanisms显示文摘GENDRON L PAYET M D GALLO PAYET N 2003J Mol Endocrinol2003,31,:1
16Longitudinal Magneto-Optical Study of Brown Relaxation in Ferrofluids: Dynamic and Transient Methods Application 显示文摘Payet B Donatini F Noyel G 1999J Magn Magn Mater1999,201,:1
17Magnetic optical properties of yttrium iron garnet(YIG) thin films elaborated by radio frequency sputtering 显示文摘BOUDIAR T PAYET B Gervy BLANC M F Mignon 2004Journal of Magnetism and Magnetic Materials2004,,284:1
18Comparison of the concentrations of phenolic constituents in cane sugar manufacturing products with their antioxidant activities显示文摘Payet B Cheong Sing AS Smadja J 2006J Agric Food Chem2006,54,19:1
19Climate change in the Sey-chelles: implications for water and coral reefs 显示文摘Payet R and Agricole W 2006RoyalSwedish Academy of Sciences2006,35,4:1
20Elderly-onset rheumatoid arthritis显示文摘Soubrier M Mathieu S Payet S 2010Joint Bone Spine2010,77,4:1
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