نتایج جستجو برای: representative volume elements rve
تعداد نتایج: 665081 فیلتر نتایج به سال:
This contribution addresses polymorphic uncertainty quantification within structural analysis of reinforced concrete structures composed heterogeneous and reinforcement (e.g. steel bars or carbon fibres). The macroscopic material behaviour is strongly dependent on the mesoscopic heterogeneities, which are considered by multiscale modelling. characterized representative volume elements (RVE) tra...
cohesion is an indispensable linguistic feature in discourse analysis. lexicald such a differe cohesion and conjunction in particular as two crucial elements to textual cohesion and comprehension has been the focus of a wide range of studies up to now. yet the relationship between the open register and cohesive devices has not been thoroughly investigated in discourse studies. this study concen...
This work attempts to develop a theoretical model in combination with the representative volume element (RVE) theory for realizing rapid fatigue limit prediction. Within thermodynamic framework, it is believed that two components, namely anelastic and microplastic behaviors, which correspond recoverable non-recoverable microstructural motions, contribute temperature variation during high-cycle ...
Abstract This work investigates the possibility of applying two-scale computational homogenization to rod lattice structures emerging, for instance, from additive manufacturing. The influence number unit cells within representative volume element (RVE), thus, RVE’s size on homogenized mechanical response is studied occurring microscopic structural instabilities. Therein, macro-scale, described ...
تراوایی یکی از مهمترین خواص محیط متخلخل و بیانگر توانایی سازند در عبور دادن سیالات و همچنین کنترلکننده حرکتهای جهتدار و دبی جریان سیالات در مخزن است. روشهای آزمایشگاهی مختلفی برای اندازهگیری مقدار تراوایی وجود دارد که یک اندازهگیری دقیق در آزمایشگاه، مستلزم صرف وقت و هزینه است. امروزه با توجه به توسعه روشهای تصویربرداری و پیشرفت کامپیوترها، شاخه جدیدی در فیزیک سنگ بر مبنای مطالعه رقومی ...
An elastomer is a polymer with the property of viscoelasticity, generally having notably low Young's modulus and high yield strain compared with other materials. Elastomers, in particular rubbers, are used in a wide variety of products ranging from rubber hoses, isolation bearings, and shock absorbers to tires. Rubber has good properties and is thermal and electrical resistant. We used carbon ...
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