Volume 15 (2022)
Volume 14 (2021)
Volume 13 (2020)
Volume 11 (2018)
Volume 10 (2017)
Volume 9 (2016)
Volume 8 (2015)
Volume 7 (2014)
Volume 6 (2013)
Volume 5 (2011-2012)
Volume 4 (2010-2011)
Volume 3 (2009-2010)
Volume 2 (2008-2009)
Volume 1 (2007-2008)
robotics
1. Design, Modeling and Adaptive Force Control of a New Mobile Manipulator with Backlash Disturbances

Hami Tourajizadeh; Samira Afshari

Volume 12, Issue 2 , June 2019, Pages 1-16

Abstract
  In this paper a new model of the mobile robot is designed and modelled equipped by a manipulator which can perform an operational task. Also an adaptive force controller is designed and implemented on the robot to provide the capability of the operational task of the robot. Kinematic and kinetic modelling ...  Read More

vibration and control
2. Vibration based Assessment of Tool Wear in Hard Turning using Wavelet Packet Transform and Neural Networks

vahid pourmostaghimi; Mohammad Zadshakoyan; Morteza Homayon Sadeghi

Volume 12, Issue 2 , June 2019, Pages 17-26

Abstract
  Demanding high dimensional accuracy of finished work pieces and reducing the scrap and production cost, call for devising reliable tool condition monitoring system in machining processes. In this paper, a tool wear monitoring system for tool state evaluation during hard turning of AISI D2 is proposed. ...  Read More

robotics
3. Comparative Study and Robustness Analysis of Quadrotor Control in Presence of Wind Disturbances

Reham Mohammed

Volume 12, Issue 2 , June 2019, Pages 27-37

Abstract
  Controlling of the quadrotor has been noted for its trouble as the consequence of exceeds nonlinear system, strong coupled multivariable and external disturbances. Quadrotor position and attitude is controlled by several methodologies using feedback linearization, but when quadrotor works with unstructured ...  Read More

vibration and control
4. Vibration Suppression of Grass Trimmer Handle using Tunable Vibration Absorber

Sushil Sahebrao Patil

Volume 12, Issue 2 , June 2019, Pages 39-44

Abstract
  The electrical grass trimmers are widely used for cutting grass along the highways, roadside & general agricultural work. Grass trimming involves the use of motorized cutter spinning at high speed, resulting in hand-arm vibration syndrome among the machine operators. The purpose of this work is to ...  Read More

composite materials
5. Free Vibration of Functionally Graded Epoxy/Clay Nanocomposite Beams based on the First Order Shear Deformation Theory

Mahdi Karami Khorramabadi

Volume 12, Issue 2 , June 2019, Pages 45-51

Abstract
  This paper deals with free vibration of epoxy/clay nanocomposite beams for functionally graded and uniformly distributed of Nanoclay with simply supported conditions at both ends. The specimens were prepared for uniformly distributed of Nanoclay with different Nanoparticles weight percent (pure, 3 wt%, ...  Read More

6. A New Robust Strategy to Improve the Transient Dynamic of a Vehicle

Mohammad Amin Saeedi

Volume 12, Issue 2 , June 2019, Pages 53-61

Abstract
  In this paper for handling improvement and lateral stability increment of a four-wheeled vehicle a new robust active control system is proposed. First, to establish an accurate model of the vehicle, a fourteen-degrees-of-freedom nonlinear dynamic model is developed. Next to control the lateral motion ...  Read More

aerospace
7. Effect of Aerodynamic Blade Change of Two-Stage Axial Subsonic Turbine on Design Point

Mahmood Adami; Behrooz Shahriari; Ali Zamani Gharaghoushi

Volume 12, Issue 2 , June 2019, Pages 63-73

Abstract
  In this research for reducing the effect of losses and increasing the efficiency, the bowing in the rotor and stator blades is used. In one mode rotor blades are curved and in other one, stator blades are curved. The amount of rotor loss, due to changes in the thickness of the trailing edge and operating ...  Read More

advanced manufacturing technology
8. Determination of Material Properties Components used in FEM Modeling of Ultrasonic Piezoelectric Transducer

Abbas Pak

Volume 12, Issue 2 , June 2019, Pages 75-81

Abstract
  Ultrasonic transducers have found new applications such as ultrasonic assisted micromachining, micro forming, surface treatment, welding, etc. Apart from the transducer’s shape and size, the resonant frequencies and amplitude are seriously affected by materials properties used for transducer components. ...  Read More

Mechanical Engineering
9. Fatigue Crack Growth in Thin-Wall Pipes Subjected to Bending

MohammadMahdi Amiri

Volume 12, Issue 2 , June 2019, Pages 83-90

Abstract
  In this paper, a circumferential external surface flaw in a metallic round pipe under cyclic bending loading is considered. Because of very rapid changes in the geometrical parameters around the crack front region, the mesh generation of this region must be done with great care. The analysis of the fatigue ...  Read More

Mechanical Engineering
10. Comparison of Neural Networks and Fuzzy System for Estimation of Heat Transfer Between Contacting Surfaces

Shayan Fathi; Mohammad Eftekhari; Arman Adamian

Volume 12, Issue 2 , June 2019, Pages 91-101

Abstract
  Neural networks can be used in various subjects, such as the discovery of relationships, identification, system modelling, optimization and nonlinear pattern recognition. One of the interesting applications of this algorithm is heat transfer estimation between contacting surfaces. In the current investigation, ...  Read More

meso/micro/nano fabrication
11. Micro Wire Electrical Discharge Machining of MEMS Structures with Optimized Dimensional Deviation

Mohammad Tahmasebipour; Younes Tahmasebipour; Ali Vafaie

Volume 12, Issue 2 , June 2019, Pages 103-109

Abstract
  Metal-based microelectromechanical systems are widely used in applications such as micro-energy harvesters, micro-heat exchangers and micro-electromagnetic that require high strength and flexibility. In the fabrication of such systems, micro wire electrical discharge machining (MicroWEDM) is majorly ...  Read More

Mechanical Engineering
12. Implementation of the Quasi-Brittle Damage Model for 2024 Aluminum Alloy under Periodic Loading

Sadegh Ghorbanhosseini; saeed yaghoubi

Volume 12, Issue 2 , June 2019, Pages 111-118

Abstract
  Damage mechanics is one of the most important parts of mechanical engineering that determines the time life for different mechanical elements. The most various models that have been provided so far in damage mechanics, are related to ductile or brittle damage. Nowadays, the investigation of materials ...  Read More

advanced manufacturing technology
13. Experimental Study on Manufacturing of Tailor Friction Stir Welded Aluminium Blanks

Farhad Teimouri; Hamid Montazerolghaem; Mahmoud Farzin

Volume 12, Issue 2 , June 2019, Pages 119-132

Abstract
  Today, in sheet metal forming processes, a new concept of fabricating consolidated sheets or in other words Tailor Welded Blanks emerged. Friction Stir Welding is one method for manufacturing TWBs and has numerous advantages over fusion welding methods for joining aluminum sheets. In the present study, ...  Read More