نتایج جستجو برای: backbone of city structure

تعداد نتایج: 21236700  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1389

one of the most important number sequences in mathematics is fibonacci sequence. fibonacci sequence except for mathematics is applied to other branches of science such as physics and arts. in fact, between anesthetics and this sequence there exists a wonderful relation. fibonacci sequence has an importance characteristic which is the golden number. in this thesis, the golden number is observed ...

Journal: :journal of nanostructures 2012
m. najafi a. abbasi a. badiei

a number of redox-active coordination polymers (cps) or metal-organic frameworks (mofs) have been successfully synthesized using transition metals and bridging ligands. this article aims to deal with gathering the aforementioned disperse issues regarding the electroactive cps. it also goes towards illustrating the effects of various factors on the electrochemical behavior of cps including natur...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2013
F Romá S Risau-Gusman

We study the ground-state spatial heterogeneities of the Edwards-Anderson spin-glass model with both bimodal and Gaussian bond distributions. We characterize these heterogeneities by using a general definition of bond rigidity, which allows us to classify the bonds of the system into two sets, the backbone and its complement, with very different properties. This generalizes to continuous distri...

Journal: :Protein science : a publication of the Protein Society 1997
S Grzesiek A Bax J S Hu J Kaufman I Palmer S J Stahl N Tjandra P T Wingfield

The tendency of HIV-1 Nef to form aggregates in solution, particularly at pH values below 8, together with its large fraction of highly mobile residues seriously complicated determination of its three-dimensional structure, both for heteronuclear solution NMR (Grzesiek et al., 1996a, Nat Struct Biol 3:340-345) and for X-ray crystallography (Lee et al., 1996, Cell 85:931-942). Methods used to de...

2012
Kai-Yu Chen Chang-Biau Yang Kuo-Si Huang

Given the primary sequence of a protein and its α-carbon coordinates, the allatom protein backbone reconstruction problem (PBRP) is to reconstruct the 3D coordinates of all atoms, including N, C, and O atoms on the backbone. A variety of methods for solving PBRP have been proposed, such as Adcock’s method, SABBAC, BBQ, and Chang’s methods. In this paper, we involve BBQ (Backbone Building from Q...

Journal: :Journal of the American Chemical Society 2001
J C Hus D Marion M Blackledge

Classical protein structure determination by NMR relies on short-range interproton distances (nOe).1 Despite successful application to the study of compact, globular molecules, this method nevertheless encounters severe limitations when applied to larger or more complex systems. Recently, our conception of the future of macromolecular structure determination by NMR has been revolutionized by th...

Journal: :The Biochemical journal 2002
Luis H Gutiérrez-González Christian Ludwig Carsten Hohoff Martin Rademacher Thorsten Hanhoff Heinz Rüterjans Friedrich Spener Christian Lücke

Human epidermal-type fatty acid-binding protein (E-FABP) belongs to a family of intracellular 14-15 kDa lipid-binding proteins, whose functions have been associated with fatty acid signalling, cell growth, regulation and differentiation. As a contribution to understanding the structure-function relationship, we report in the present study features of its solution structure and backbone dynamics...

نورالدین عظیمی

Under the influence of recent socio - economic and technological transformation, Iranian cities have experienced notable changes in their spatial structures. Reviewing the main aspects of morphological change in the City of Rasht, this paper attempts to analyze the underlying factors of recent spatial change and how it influenced the conditions of urban life in this city. The main data and i...

Banjarmasin is known as a tidal waterfront city and it is called City of a Thousand Rivers. The city level was approximately -16 cm below the sea level and almost a swamp-land. The urbanization and the city development programs have changed the city’s physical and spatial plan from a wetland to a mainland structure. The issues of the city's transformation have changed the city structure from th...

Journal: :منظر 0
گزارش : فرزانه السادات دهقان زینب هنزکیان

“a city can be read through its streets”. stéphane douady, professor of dynamics of out-of-equilibrium systems in paris diderot university began his speech with these words. he continued by explaining the significance of the street structure: “when we think of a city, we first think of the houses. while they can be replaced when destroyed or abandoned, the streets remain stable”. dr. douady’s m...

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