Results 71 to 80 of about 4,480,761 (104)

2004 integrated water quality monitoring and assessment report

open access: yes, 2004
Title from Web page, last updated 21 May 2004 (viewed Dec. 28, 2004).; Harvested from the web on 11/23/05This report indicates the general condition of Ohio's waters and identifies waters that are not meeting water quality goals.This report indicates the
Ohio EPA. Division of Surface Water.
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The determination method of the material parameters of the subloading surface model based on particle properties. [PDF]

open access: yes
科研費番号: 197801802007年度~2009年度科学研究費補助金(若手研究(B))研究成果報告書研究概要(和文):土木構造物などの基礎地盤を合理的・経済的に設計するためには,弾塑性モデルによるシミュレーションの実施が有用である.種々の弾塑性モデルのなかで下負荷面モデルは,土の応力―ひずみ関係を最も適切に表現し得るモデルの一つである.本研究では,土を構成する土粒子の特性の一つである粒子形状が砂などの粒状体の力学・変形特性に与える影響を実験的研究により明らかにし ...
Setouchi, Hideki, 瀬戸内, 秀規
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On the subloading surface model for metals: some insights and an efficient numerical implementation

open access: yes
In this work, we revisit the subloading surface model, as well as its extended version. By investigating its original formulation, we provide an alternative interpretation.
Chang, Theodore L.
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Aquatic life status, year 2000

open access: yes, 2000
Title from web page.; Harvested from the web on 2/6 ...
Ohio EPA.Division of Surface Water.
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Causes & sources of impairment, year 2000

open access: yes, 2000
Title from web page.; Harvested from the web on 2/7 ...
Ohio EPA.Division of Surface Water.
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Finite deformation of particulate geomaterials: frictional and anisotropic Critical State elasto-plasticity [PDF]

open access: yes, 2011
This thesis is concerned with the theoretical development and numerical implementation of efficient constitutive models for the analysis of particulate media (specifically clays) in structures undergoing geometrically non-linear behaviour.
Coombs, W.M.   +2 more
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Biological and water quality study of Big Darby Creek and selected tributaries, 2001/2002 : Logan, Champaign, Union, Madison, Franklin and Pickaway counties, Ohio.

open access: yes, 2004
Title from home page (viewed on Aug. 23, 2006).; "Prepared by State of Ohio Environmental Protection Agency, Division of Surface Water ..."--PDF t.p.; "June 28, 2004."; Harvested from the web on 8/23 ...
Ohio EPA. Division of Surface Water.
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A nonlinear elastoplastic subloading surface model for rock under cyclic loading-unloading with application to compressed air energy storage cavern operation

open access: yes
A novel nonlinear elastoplastic subloading surface model (NEPS) is proposed for rock subjected to cyclic loading-unloading under general triaxial stress states.
Zhanyou Luo   +5 more
core   +1 more source

DESCRIPTION OF PROPORTIONAL AND NONPROPORTIONAL LOADING BEHAVIOR OF SOILS BY THE TANGENTIAL-SUBLOADING SURFACE MODEL

open access: yes
本論文は,降伏面の内部の応力変化による塑性変形を表現し得る非古典弾塑性論としての下負荷面モデルに下負荷面の接線方向の応力速度成分つまり接線応力速度による非弾性ひずみ速度を考慮した接線・下負荷面モデルを比例負荷から繰返し非比例負荷に至る広範の負荷を受ける地盤材料の変形挙動の予測に適用し,実測値と比較することにより本モデルの妥当性を検証したものである.まず,砂における3軸試験装置で得られた排水および非排水条件の繰返し試験,真の3軸試験装置および中空捩り試験装置で得られた排水条件の繰返し等方圧縮 ...
Setouchi, Hideki, 瀬戸内, 秀規
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An interpretation of subloading tij model in the context of conventional elastoplasticity theory

open access: yes, 2005
An isotropic hardening elastoplastic model, named subloading tij, has been recently proposed (Nakai and Hinokio, 2004). Three features differentiate subloading tij model from the conventional ones: (a) the use of a modified stress space given by tensor ...
Farias, Marcio M.   +2 more
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