نتایج جستجو برای: mori tanaka approach
تعداد نتایج: 1297103 فیلتر نتایج به سال:
خواص مکانیکی، حرارتی و الکتریکی فوق العاده نانو لوله ها (cnts) سبب شده است که این نانو ساختارها به عنوان یکی از بهترین فاز های تقویت کننده در پلیمر مطرح شوند. عوامل متعددی همچون حالت خمیده این نانو لوله ها، نحوه پراکندگی آنها در داخل پلیمر، خواص مکانیکی فاز میانی و غیره، از عوامل تعیین کننده در خواص کلی نانو کامپوزیت های تقویت شده با نانو لوله ها می باشد. در این پروژه به یکی دیگر از خواص این نا...
Abstract In this article, the damped nonlinear transient response of a smart sandwich plate (SSP) comprising agglomerated CNT-reinforced porous nanocomposite core with multifunctional magneto-piezo-elastic (MPE) facesheets, subjected to thermal environment, is numerically investigated. The synergistic influence agglomeration, porosity and pyro-coupling on vibration control studied for first tim...
Patients with unresectable advanced carcinoma of the uterine cervix are usually treated with chemotherapy or chemoradiotherapy. In the present study, the optimal administration protocol for etoposide in chemotherapy and chemoradiotherapy for advanced cervical cancer patients was investigated in vitro using the radio-sensitive and anticancer drug-sensitive human cervical squamous cell carcinoma ...
In this paper, the nonlinear conjugate map is applied based on the conjugate Hasofer-Lind and Rackwitz- Fiessler (CHL-RF) method to evaluate the reliability index using the first order reliability method of the embedded nanocomposite beam, which is made of a polymer reinforced with carbon nanotubes (CNTs). The structure is simulated with the Timoshenko beam model. The Mori-Tanaka model is appli...
Thermal stress analysis of a thick-walled cylinder reinforced with functionally graded (FG) single-walled carbon nanotubes (SWCNTs) is considered in radial direction. Thick-walled cylinder is subjected to a thermal field. Two layouts of variations in the volume fraction of SWCNTs were considered in the composite cylinder along the radius from inner to outer surface, where their names are increm...
Approximately, 50 to 70 percent of hydration products in hydrated cement paste are polymorphisms of C-S-H gel. It is highly influential in the final properties of hardened cement paste. Distinguishing C-S-H nano-structure significantly leads to determine its macro scale ensemble properties. This paper is dealt with nano-scale modeling. To achieve this, the most important C-S-H compounds, with a...
The present article deals with static and dynamic behavior of functionally graded skew plates based on the three–dimensional theory of elasticity. On the basis of the principle of minimum potential energy and the Rayleigh Ritz method, the equations of motion are derived in conjunction with the graded finite element approach. Solution of the resulted system of equations in time domain is carried...
This article deals with the finite element modeling and free vibration analysis of functionally graded nanocomposite beams reinforced by randomly oriented straight single-walled carbon nanotubes (SWCNTs). Nanostructural materials can be used to alter mechanical, thermal and electrical properties of polymer-based composite materials, because of their superior properties and perfect atom arrangem...
Asphalt mixtures with high porosities (known as porous asphalt (PA) mixes) are becoming a popular choice among road authorities it provides better skid resistance while also reducing tire-pavement noises. Towards the design and manufacture of PA mix pavement, evaluation mechanical properties mixes is great importance. To predict mixes, micromechanical models have been considered an effective to...
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