نتایج جستجو برای: g frames

تعداد نتایج: 495008  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده علوم ریاضی 1391

در این پایان نامه یک مفهوم جدید مربوط به نظریه قاب ها معرفی شده است؛ مفهوم جفت قابها. با بررسی برخی ویژگی های آن، نشان داده شده است که که جفت قاب ها تعمیمی از قابهای معمولی هستند. چند رده از جفت قابها نیز معرفی شده اند، مانند -جفت قاب ها و جفت قاب های نردیک به همانی. متناظر با هر جفت قاب نزدیک به همانی، یک دنباله از جفت قاب های نزدیک به همانی یافت می گردد که عملگر قاب آنها به عملگر همانی میل می...

In this paper, by using the sequence of adjointable operators from pro-C*-algebra $ mathcal{A} $ into a Hilbert $ mathcal{A} $-module $ E $. We introduce frames with bounds in pro-C*-algebra $ mathcal{A} $. New frames in Hilbert modules over pro-C*-algebras are called standard $ ast $-frames of multipliers. Meanwhile, we study several useful properties of standard $ ast $-frames in Hilbert modu...

2009
Giacomo Bonanno

In previous work (G. Bonanno, Rational choice and AGM belief revision, Artificial Intelligence, 2009) a semantics for AGM belief revision was proposed based on choice frames, borrowed from the rational choice literature. In this paper we discuss how to use choice frames to analyze extensive-form games. Given an extensive form with perfect recall, a choice frame can be used to represent a player...

Journal: :Computer Aided Geometric Design 2010
Luc Biard Rida T. Farouki Nicolas Szafran

The fact that the Darboux frame is rotation–minimizing along lines of curvature of a smooth surface is invoked to construct rational surface patches whose boundary curves are lines of curvature. For given patch corner points and associated frames defining the surface normals and principal directions, the patch boundaries are constructed as quintic RRMF curves, i.e., spatial Pythagorean–hodograp...

Journal: :computational methods in civil engineering 2012
m. mahmoudi a. haghollahi gh. moghimi

yielding elements (ye) are among those devices that not only help control structural damages, but make better seismic behavior by concentrating the frames in some removable part of the structures. ye are located at the intersection of concentric braced frame (cbf) in a rectangular shape. in this paper, seismic behavior of the frames with ye will be investigated. for this reason, 5 braced steel ...

Ahmad Safapour, Maryam Shafiee,

Finite tight frames have many applications and some interesting physical interpretations. One of the important subjects in this area is the ways for constructing such frames. In this article we give a concrete method for constructing finite normalized frames using Platonic solids.

2015
F. Wu X. Deng G. Liang J. Huang Y. Cen J. Chen

The genome of "Candidatus Profftella armatura" strain YCPA from Diaphorina citri in Guangdong, China, was sequenced. The strain has a chromosome of 457,565 bp, 24.3% G+C content, 364 predicted open reading frames (ORFs), and 38 RNAs, and a plasmid, pYCPA54, of 5,458 bp with 23.9% G+C content and 5 ORFs.

2005
PHILLIP A. GRIFFITHS

This paper is concerned with deformations of structures on manifolds. It is divided into two parts: Part A treats the question of defining a general theory of deformations which will generalize the theory in, e.g. [1 ], [7], and [10], while at the same time retaining some geometric or analytical significance. The second section, Part B, investigates in more detail the implications of our genera...

Journal: :journal of structural engineering and geo-techniques 2015
leila kalani sarokolayi sirous gholampour dehkordib masoud shafaghati sefidabc

response modification factor (r-factor) is one of the seismic design parameters to consider nonlinear performance of building structures during strong earthquake. relying on this, many seismic design codes led to reduce earthquake loads imposed to the structure. the present paper tries to evaluate the r-factors of conventional concentric braced frames (cbfs) and special moment frames (mrfs) in ...

Journal: :International Writing Program Anthology 1976

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