Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Fabrication and Investigation of Mechanical Properties Aluminum Composite Foam Reinforced with Silicon Carbide Prticles

Ali Alizadeh; Mohsen Heydari Beni; Mohammadreza Zahmatkesh; Mehdi Abdollahi azghan

Articles in Press, Accepted Manuscript, Available Online from 10 December 2023

Abstract
  Due to their cellular structure, metal foams have properties such as low density, strength to weight and high energy absorption under compressive stresses. Among the various metals used for foaming, aluminum and its alloys are the most widely used due to their relatively low density, availability, and ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Investigating the effect of wear on the creepage life of jet engine turbine blades model 250-C20

Mostafa Livani; Hamid Reza Zarei; Seyed Mohammad Kamali

Articles in Press, Accepted Manuscript, Available Online from 24 January 2024

Abstract
  The fixed and moving blades of turbines in the hot part of jet engines and turboshafts, due to bearing extreme stresses at high temperature, are constantly exposed to various damages and failures such as hot corrosion, oxidation, creep damage, erosion, fatigue foreign body damage, and cracking. On the ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Experimental and analytical investigation of impact strength of functionally graded epoxy/graphene nanocomposite

Saeed Tarhani; Mahdi Karami Khorramabadi

Volume 8, Issue 2 , June 2024, , Pages 45-54

https://doi.org/10.22034/jtae.2024.8.2.4

Abstract
  In this research, the impact strength of functionally graded epoxy/graphene nanocomposite have been investigated. First, the samples were made for uniform and functionally graded distributions. Then, the distribution of nanoparticles has been investigated using a scanning electron microscope. Based on ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Experimental Investigation on High cycle Fatigue Behavior of Al6061/SiC composite Fabricated by Friction Stir Processing

hossein torabian; Simin kamali rousta; mohammad Jelokhani Niaraki

Volume 7, Issue 4 , January 2024, , Pages 1-10

https://doi.org/10.30699/jtae.2023.7.4.1

Abstract
  According to friction stir processing For production of surface composites with constant progress and rotational speed, samples are made in different number of passes (1,3.5) and to obtain the stress range and adjust the device and apply the fatigue and tensile test is performed. Results of micro-structure ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Free vibration analysis of cylindrical sandwich shells with FML face and functionally graded core using a new shell theory

Ali Davar; Mohsen Heydari Beni; Reza Azarafza; Jafar Eskandari Jam

Volume 7, Issue 4 , January 2024, , Pages 35-49

https://doi.org/10.30699/jtae.2023.7.4.4

Abstract
  In this research, by improving the accuracy of existing high-order theories, a new corrected high-order composite cylindrical shell theory with twelve displacement components has been developed. In this theory, the effect of terms related to the trapezoidal shape of the shell cross-section (1+z/R) in ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
A Review on Space Solar Arrays

S. Javid Mirahmadi; Mohamad Reza Nasresfahani

Volume 7, Issue 4 , January 2024, , Pages 59-70

https://doi.org/10.30699/jtae.2023.7.4.6

Abstract
  Supplying the energy demanded by spacecraft and satellites is an ever-increasing need. As a result, it is an active field in developing space technologies. In addition to the commonly used rigid substrate solar arrays, flexible substrate and concentrator solar arrays are other available categories. This ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Analysis of Large Deflection of Nanobeams with Circular Cross Section under Distributed Load Taking into Surface Effects

Ehsan Raeisi Estabragh

Volume 7, Issue 3 , September 2023, , Pages 25-35

https://doi.org/10.30699/jtae.2023.7.3.3

Abstract
  In the present study, the large deflection of nanobeams with surface effects has been investigated. The surface effects are modeled by using the generalized Young–Laplace equation. The finite element method has been used to investigate the mechanical behavior of nanobeams. This method provides ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Experimental Investigation on low cycle Fatigue Behavior of Al6061/SiC composite Fabricated by Friction Stir Processing

Mohammad Jelokhani Niaraki; hossein torabian; Simin kamali rousta

Volume 7, Issue 1 , April 2023, , Pages 35-43

https://doi.org/10.30699/jtae.2023.7.1.4

Abstract
  According to friction stir processing For production of surface composites with constant progress and rotational speed, samples are made in different number of passes (1,3.5) and to obtain the stress range and adjust the device and apply the fatigue and tensile test is performed. Results of micro-structure ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Investigation of the effect of parameters of a nonlinear dynamic absorber on reducing the vibration amplitude of a nonlinear system

Mohammad Mahdi Nazari; Abbas Rahi

Volume 7, Issue 1 , April 2023, , Pages 45-55

https://doi.org/10.30699/jtae.2023.7.1.5

Abstract
  Purpose of paper is to use a nonlinear dynamic absorber as beam with concentrated mass at its end to reduce the amplitude of resonant nonlinear oscillator vibration. Primary vibration system consists of mass, nonlinear spring, and viscous damping, and harmonic force is applied to it and causes the system ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Flutter analysis of a CNT-reinforced composite beam carrying an attached mass in the supersonic flow

Reza Maboodi; Hassan Shokrollahi; Mostafa Esmaeili

Volume 7, Issue 1 , April 2023, , Pages 57-67

https://doi.org/10.30699/jtae.2023.7.1.6

Abstract
  In this paper, the flutter analysis of a CNT-reinforced composite beam carrying an attached mass in the supersonic flow under different boundary conditions is presented. Also, the analysis of the mentioned beam has been investigated taking into account of the first-order shear deformation theory. The ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Frequency Analysis of Variable Stiffness Fiber-Metal Plates with Simply Supported Edges in the Longitudinal Direction under Thermal Load using Semi - Analytical Finite Strip Method

Hadi Ghashochi-Bargh; Ali Dehghani; Ali Mirzaee Kahagh

Volume 6, Issue 4 , February 2023, , Pages 57-68

https://doi.org/10.22034/jtae.2023.6.4.6

Abstract
  Nowadays in the world, due to increasing development of fabrication and design, fabrication of composite materials with variable stiffness are provided. These composites are widely used in various industries, especially in the aviation industry due to the simultaneous benefits of metal and composite. ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Investigation of the Effect of Polymer and Aluminum Foams on the Collapse Behavior of Double-walled Thin-walled Steel Cone Structures

Masoud Salehnezhad; Mahmoud Shariati; Amir Najibi; Masoud Mahdizadeh Rokhi

Volume 6, Issue 2 , September 2022, , Pages 55-69

https://doi.org/10.22034/jtae.2022.315909.1214

Abstract
  The effect of polymer and aluminum foams on the energy absorption capacity of double-walled conical shells subjected to oblique compressive loading has not been reported experimentally. In this paper, the amount of energy absorption of double thin-walled conical shells, filled with polymer foam and aluminum ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Evaluation of Kidane Approximate Model in Free Vibration Analysis of Grid Stiffened Composite Plates with Different Boundary Conditions

Mohammad Alimohammadi; Ali Davar; Mohsen Heydari Beni; Jafar Eskandari Jam; Majid Eskandari Shahraki

Volume 6, Issue 1 , June 2022, , Pages 29-44

https://doi.org/10.22034/jtae.2022.141919

Abstract
  Microgravity and cosmic radiation are the space environmental stresses which can cause DNA damage in living organisms. Radiations injurie the cell DNA directly through the interaction of charged particles with DNA molecules or indirectly by the production of free radicals. In addition, radiation can ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Optimization of Milling Process Parameters of Carbon/Epoxy Composite Material for Minimizing Surface Roughness

Reza Ansari; Jafar Eskandari Jam; Mohammad Hossein Allaee; Mohsen Heydari Beni; Majid Eskandari

Volume 5, Issue 4 , February 2022, , Pages 35-59

https://doi.org/10.22034/jtae.2021.139501

Abstract
  Today, Carbon fiber-reinforced polymer composites (CFRP) have extensive use in different fields such as aerospace, automotive, oil, gas, and defense industries compared to metals, due to the high ratio of strength to weight. Machining of these materials regard to their non-homogeneity structure is complicated. ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Fabrication of Epoxy-date Fiber Composite with the Aim of Improving Mechanical Properties

Sajedeh Hadavian; Jafar Eskandari Jam; Ali Davar; Mohsen Heydari Beni; Majid Eskandari Shahraki

Volume 5, Issue 3 , November 2021, , Pages 21-36

https://doi.org/10.22034/jtae.2021.139500

Abstract
  One of the leading challenges in the fabrication of natural fiber composites is the adhesion of the fibers to the matrix. Since improving the adhesion between the fibers and the matrix changes the mechanical properties of natural composites, fiber surface modification has been considered. In this study, ...  Read More

Structure/Solid Mechanics/Solid Dynamics/Vibrations/Aeroelasticity/...
Vibration Suppression of a Maneuvering Flexible Spacecraft with Actuator Dynamic

Milad Azimi; Samad Moradi

Volume 5, Issue 1 , May 2021, , Pages 45-56

https://doi.org/10.22034/jtae.2021.129873

Abstract
  This paper presents a study concerning active vibration control of a smart, flexible spacecraft during attitude maneuver using thrusters/ a reaction wheel and piezoelectric patches. The large-angle maneuver and residual vibration of the spacecraft are controlled utilizing an extended Lyapunov-based design ...  Read More