نتایج جستجو برای: meso model

تعداد نتایج: 2110355  

2006
Karel Matouš Philippe H. Geubelle

Interfacial damage nucleation and evolution in reinforced elastomers is modeled using a three-dimensional updated Lagrangian finite element formulation based on the perturbed Petrov–Galerkin method for the treatment of nearly incompressible behavior. The progressive failure of the particle–matrix interface is modeled by a cohesive law accounting for mode mixity. The meso-scale is characterized ...

Journal: :Frontiers in Earth Science 2023

Model error is an important source of numerical weather prediction (NWP) errors. Among model errors, the systematic diurnal bias plays role in high-resolution models. The main purpose this study to explore characteristics a NWP southern China and reduce improve forecast results, hence providing better background field for data assimilation. Based on Meteorological Administration Meso-scale (CMA...

2014
Steve Dahlskog Julian Togelius

In this paper we present a search-based approach for procedural generation of game levels that represents levels as sequences of micro-patterns and searched for meso-patterns. The micro-patterns are “slices” of original human-designed levels from an existing game, whereas the meso-patters are abstractions of common design patterns seen in the same levels. This method generates levels that are s...

2015
Chia-Ying Huang Vincent Olieric Pikyee Ma Ezequiel Panepucci Kay Diederichs Meitian Wang Martin Caffrey

The lipid cubic phase (LCP) continues to grow in popularity as a medium in which to generate crystals of membrane (and soluble) proteins for high-resolution X-ray crystallographic structure determination. To date, the PDB includes 227 records attributed to the LCP or in meso method. Among the listings are some of the highest profile membrane proteins, including the β2-adrenoreceptor-Gs protein ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1390

الکترواکسایش متانول در محیط قلیایی بر روی الکترود کربن گلاسه اصلاح شده با فیلم پلمری meso-tetra(4-carboxyphenyl)porphyrinato nickel(ii) ، که به اختصار poly-nitcpp خوانده شده است و همچنین meso-tetra(4-carboxyphenyl)porphyrin به همراه نیکل وارد شده به فیلم پلیمری که به اختصار/ni poly-tcpp خوانده شده است، مورد بررسی قرار گرفته و با یکدیگر مقایسه شده اند. هر دو فیلم پلیمری با الکتروپلمیریزاسیون ...

Journal: :Journal of the American Chemical Society 2003
Sara E Bari Marcelo A Martí Valentín T Amorebieta Darío A Estrin Fabio Doctorovich

Iron(II) porphyrin nitrosyl complexes are obtained in high yields from the reaction of iron(III) porphyrins with the nitroxyl donors sodium trioxodinitrate and toluensulfohydroxamic acid. The reaction was found to proceed both in organic solvents and in aqueous media from iron(III) (meso-tetraphenyl) porphyrinate ([FeIII(TPP)]+) and iron(III) meso-tetrakis (4-sulfonatophenyl) porphyrinate ([FeI...

2016
Veronica Paradiso Sergio Menta Marco Pierini Giorgio Della Sala Alessia Ciogli Fabia Grisi

In order to design improved chiral ruthenium catalysts for asymmetric olefin metathesis, enantiomeric catalysts incorporating C1-symmetric N-Heterocyclic carbenes (NHC) ligands with syn-related substituents on the backbone were synthesized starting from meso-1,2-diphenylethylenediamine. The absolute configuration of the enantiomers of the desymmetrized meso diamine was assigned by optical rotat...

Journal: :J. Informetrics 2013
Bing He Ying Ding Jie Tang Vignesh Reguramalingam Johan Bollen

This paper proposes a framework to analyze the interdisciplinary collaboration in a coauthorship network from a meso perspective using topic modeling: (1) a customized topic model is developed to capture and formalize the interdisciplinary feature; and (2) the two algorithms Diversity Subgraph Extraction (DSE) and Constraint-based Diversity Subgraph Extraction (CDSE) are designed and implemente...

Journal: :The Analyst 2010
Gamal E Khalil Pedro Daddario Kimberly S F Lau Sayed Imtiaz Michelle King Martin Gouterman Alexey Sidelev Narissa Puran Masoud Ghandehari Christian Brückner

The ability of meso-tetra(pentafluorophenyl)porpholactone (T(F)PL) and its Pt(II) complex [meso-tetra(pentafluorophenyl)porpholactonato]Pt(II) (T(F)PLPt) to function as optical high pH sensors is described. Under strongly alkaline or high methoxide conditions, their UV-vis spectra undergo dramatic and reversible red-shifts. The dynamic range for the sensor T(F)PLPt in solution is from pH 11.5 t...

Richard Saltman and Antonio Duran take up the challenging issue of governance in their article “Governance, Government and the Search for New Provider Models,” and use two case studies of health policy changes in Sweden and Spain to shed light on the subject. In this commentary, I seek to link their conceptualization of governance, especially its interrelated roles at the macro, meso, and micro...

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