نتایج جستجو برای: mori tanakas model

تعداد نتایج: 2109258  

2004
OSAMU FUJINO HIROSHI SATO

The main purpose of this paper is to give a simple and non-combinatorial proof of the toric Mori theory. Here, the toric Mori theory means the (log) Minimal Model Program (MMP, for short) for toric varieties. We minimize the arguments on fans and their decompositions. We recommend this paper to the following people: (A) those who are uncomfortable with manipulating fans and their decompositions...

Mohammad Kazem Hassanzadeh-Aghdam Reza Ansari Roozbeh Pouyanmehr,

The purpose of the present work is to analyze the modulus of elasticity of graphene (Gr) sheet-reinforced metal matrix nanocomposites (MMNCs) using a homogenized model based on the Mori-Tanaka micromechanics approach. The main focus is to investigate the effects of Gr sheet agglomeration on the MMNC macroscopic elastic modulus. Also, the role of aligning Gr sheets in the mechanical performance ...

The The main objective of this research paper is to present 3-D elasticity solution for free vibration analysis of elastically supported continuously graded carbon nanotube-reinforced (CGCNTR) annular plates. The volume fractions of oriented, straight single-walled carbon nanotubes (SWCNTs) are assumed to be graded in the thickness direction. An equivalent continuum model based on the Eshelby-M...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2010
Peng Lü Keping Chen Qin Yao Lu Gao Ye Pan Yuanqing He Guoping Huang Lin Wang

V-ATPase plays a central role in lepidopteran midgut ion transport physiology, and lepidopteran midgut turned out to be a model tissue for the study of V-ATPase. In the present study, the 5'-RACE method is used to obtain the 5'-UTR of V-ATPase c subunit gene from Bombyx mori. Sequence analysis of the promoter region and 3'-UTR of V-ATPase c subunit gene revealed that the transcription of the V-...

Journal: :mechanics of advanced composite structures‎ 2014
vahid tahouneh jafar eskandari-jam

the the main objective of this research paper is to present 3-d elasticity solution for free vibration analysis of elastically supported continuously graded carbon nanotube-reinforced (cgcntr) annular plates. the volume fractions of oriented, straight single-walled carbon nanotubes (swcnts) are assumed to be graded in the thickness direction. an equivalent continuum model based on the eshelby-m...

2003
G. M. Odegard

A new modeling approach is proposed for predicting the bulk electromechanical properties of piezoelectric composites. The proposed model offers the same level of convenience as the wellknown Mori-Tanaka method. The electromechanical properties of four piezoelectric polymer composite materials are predicted with the proposed, Mori-Tanaka, Self-consistent methods, and detailed finite element anal...

دشت بیاض, محمدرضا, محمودی میمند, مریم,

In this research, stiffness of polymer-clay nanocomposites was simulated by Mori-Tanaka and two and three dimensional finite element models. Nanoclays were dispersed into polymer matrix in two ways, namely parallel and random orientations toward loading direction. Effects of microstructural parameters including volume fraction of nanoclays, elastic modulus of nanoclays and interphase, thickness...

2013
Hiroko Tabunoki Hiromasa Ono Hiroaki Ode Kazuhiro Ishikawa Natsuki Kawana Yutaka Banno Toru Shimada Yuki Nakamura Kimiko Yamamoto Jun-ichi Satoh Hidemasa Bono

Plasma uric acid (UA) levels decrease following clinical progression and stage development of Parkinson's disease (PD). However, the molecular mechanisms underlying decreases in plasma UA levels remain unclear, and the potential to apply mutagenesis to a PD model has not previously been discovered. We identified a unique mutant of the silkworm Bombyx mori (B.mori) op. Initially, we investigated...

2000
MIKHAIL GRINENKO

In this paper we study the birational rigidity problem for smooth Mori fibrations on del Pezzo surfaces of degree 1 and 2. For degree 1 we obtain a complete description of rigid and non-rigid cases. 1. Notions and results. Due to progress in the Minimal Model Program, the classification problem in the modern birational geometry for varieties of negative Kodaira dimension can be formulated as fo...

Journal: :caspian journal of environmental sciences 2006
k. etebari a. r. bizhannia

in mulberry orchards in northern part of iran, thrips is a dominant pest and causing a lot of damage to the mulberry. the effect of pest on bio-chemical parameters of mulberry leaf of two varieties viz. kenmochi and ichenoise and also the effect of feeding of infested leaves on rearing performances have been studied. for the study, six plots of 200 m2 area of both the varieties were selected an...

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