مرور Mechanics of Advanced Composite Structures بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 20 از 251
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Elasticity Solution of Functionally Graded Carbon Nanotube Reinforced Composite Cylindrical Panel
(Semnan University, 2014-04-01)Based on three-dimensional theory of elasticity, static analysis of functionally graded carbon nanotube reinforced composite (FG-CNTRC) cylindrical panel subjected to mechanical uniformed load with simply supported boundary ...
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Biaxial Buckling and Bending of Smart Nanocomposite Plate Reinforced by CNTs using Extended Mixture Rule Approach
(Semnan University, 2014-04-01)In this research, the buckling and bending behaviour of smart nanocomposite plate reinforced by single- walled carbon nanotubes (SWCNTs) under electro-magneto-mechanical loadings is studied. The extended mixture rule ...
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Mechanical Properties of Graphene/Epoxy Nanocomposites under Static and Flexural Fatigue Loadings
(Semnan University, 2014-04-01)In the present study, the effect of various weight fractions of graphene nanoplatelet (GPL) on flexural fatigue behavior of epoxy polymer has been investigated at room temperature and generally the temperature was monitored ...
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Predicting Young’s Modulus of Aggregated Carbon Nanotube Reinforced Polymer
(Semnan University, 2014-04-01)Prediction of mechanical properties of carbon nanotube-based composite is one of the important issues which should be addressed reasonably. A proper modeling approach is a multi-scale technique starting from nano scale and ...
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An Analytical Study on Effects of adding Nanoparticles to Water and Enhancement in Thermal Properties Based on Falkner-Skan Model
(Semnan University, 2014-04-01)In the age of technology, it is vital to cool down different parts of a device to use it more beneficially. Using nanofluids is one of the most common methods which has shown very effective results. In this paper, we have ...
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Modal Characteristics of Composite Beams with Single Delamination- A Simple Analytical Technique
(Semnan University, 2014-11-01)In the present research, the effects of delamination size and location on vibration characteristics of laminated composite beams are investigated both analytically and numerically. In the analytical method, the delaminated ...
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Size Effect on the Damaged Areas of Glass/Epoxy Structures under Low Velocity Impact
(Semnan University, 2014-11-01)Most impact tests are carried out on specimens with specific stacking sequence and dimensions to meet standard and experimental limitations. The damaged areas and the resulted reduction in the strength values of specimens ...
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A Semi-analytical Solution for 3-D Dynamic Analysis of Thick Continuously Graded Carbon Nanotube-reinforced Annular Plates Resting on a Two-parameter Elastic Foundation
(Semnan University, 2014-11-01)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 ...
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In Situ Formation of SiC/CNT Ceramic Nanocomposite by Phenolic Pyrolysis
(Semnan University, 2014-11-01)In this research, using pyrolysis of phenolic resin in the presence of silicon particles, the SiC ceramic composite is formed. The samples were prepared by introducing 30, 35, 40, 45 and 50 wt% of Si particles to the ...
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Free Natural Frequency Analysis of an FG Composite Rectangular Plate Coupled with Fluid using Rayleigh–Ritz Method
(Semnan University, 2014-11-01)This study investigates natural frequency analysis of an FG composite rectangular plate partially contacting with a bounded fluid. The material properties are assumed to be varying continuously through the thickness direction ...
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Experimental Study on Double-Walled Copper and Carbon/Epoxy Composite Tubes under the Axial Loading
(Semnan University, 2014-11-01)This paper investigates axial compression process of multi-layered tubes with circular cross-section under the axial loading in the quasi-static condition using experimental method. Some specimens are prepared in seven ...
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Adaptive Tunable Vibration Absorber using Shape Memory Alloy
(Semnan University, 2015-04-01)This study presents a new approach to control the nonlinear dynamics of an adaptive absorber using shape memory alloy (SMA) element. Shape memory alloys are classified as smart materials that can remember their original ...
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Atomic Simulation of Temperature Effect on the Mechanical Properties of Thin Films
(Semnan University, 2015-04-01)The molecular dynamic technique was used to simulate the nano-indentation test on the thin films of silver, titanium, aluminum and copper which were coated on the silicone substrate. The mechanical properties of the selected ...
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The Structural and Mechanical Properties of Al-2.5%wt. B4C Met-al Matrix Nano-composite Fabricated by the Mechanical Alloying
(Semnan University, 2015-04-01)In this study, aluminum (Al) matrix reinforced with micro-particles (30 µm) and nano-particles (50 nm) boron carbide (B4C) were used to prepare Al-2.5%wt., B4C nano-composite and micro-composite, ...
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Transverse Vibration for Non-uniform Timoshenko Nano-beams
(Semnan University, 2015-04-01)In this paper, Eringen's nonlocal elasticity and Timoshenko beam theories are implemented to analyze the bending vibration for non-uniform nano-beams. The governing equations and the boundary conditions are derived using ...
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The Effects of the Moving Load and the Attached Mass-Spring-Damper System Interactions on the Dynamic Responses of the Composite Plates: An Analytical Approach
(Semnan University, 2015-04-01)In the current study, the effects of interactions of the moving loads and the attached mass-spring-damper systems of the composite plates on the resulting dynamic responses are investigated comprehensively, for the first ...
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Buckling Analysis of Spherical Composite Panels Reinforced by Carbon Nanotube
(Semnan University, 2015-11-01)In this study, the buckling behavior of moderately thick Carbon Nano-Tube (CNT)-reinforced spherical composite panels subjected to both uniaxial and biaxial loads is examined. The uniform and various kinds of functionally ...
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Dynamic Stability of Moderately Thick Composite Laminated Skew Plates using Finite Strip Method
(Semnan University, 2015-11-01)The dynamic instability regions of composite laminated skew flat plates subjected to uniform in-plane axial end-loading are investigated. The in-plane loading is assumed as a combination of a time-invariant component and ...
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Nonlocal Buckling and Vibration Analysis of Triple-Walled ZnO Piezoelectric Timoshenko Nano-beam Subjected to Magneto-Electro-Thermo-Mechanical Loadings
(Semnan University, 2015-11-01)In this study, using the non-local elasticity theory, the buckling and vibration analysis of triple- walled ZnO piezoelectric Timoshenko beam on elastic Pasternak foundation is analytically investigated under magneto-ele ...
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Free Vibrations Analysis of Functionally Graded Rectangular Nano-plates based on Nonlocal Exponential Shear Deformation Theory
(Semnan University, 2015-11-01)In the present study the free vibration analysis of the functionally graded rectangular nanoplates is investigated. The nonlocal elasticity theory based on the exponential shear deformation theory has been used to obtain ...



