9 Result(s)
within
Javad Akbari
Engineering
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Article
A real-time intelligent method to identify mechanistic cutting force coefficients in 3-axis ball-end milling process using stochastic gradient decent: the mechanistic network
The mechanistic force model is one of the most common methods used to predict cutting forces in milling processes. In this model, the cutting forces are considered a function of cutting geometry and the materi...
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Article
A new geometric approach for real-time cutting force simulation in 3-axis ball-end milling compatible with graphical game engines
In this paper, a virtualized ball-end milling model is presented in Unity game engine environment, in which the machining process is simulated by proposing a new geometric approach. The model calculates and il...
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Article
A new method for calculating laser intensity distribution on workpiece surface in laser-directed energy deposition process by considering powder stream distribution and laser attenuation
Laser-directed energy deposition is a fast-growing method for manufacturing complex geometries and materials that are hard to shape with conventional manufacturing methods. However, there are some aspects of t...
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Article
Evaluation of surface integrity when drilling Inconel 718 through experimental measurement and finite element analysis
Surface integrity is one of the important parameters affecting the quality and functionality of mechanical components. This paper presents an investigation on effect of drilling parameter on the surface integr...
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Article
Finite element simulation of ultrasonic-assisted machining: a review
Ultrasonic-assisted machining is an advanced method which could improve the process of machining. Besides, simulation modeling process is a method to help the researchers analyze different aspects of the proce...
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Article
Numerical and analytical simulation of multilayer cellular scaffolds
Due to the advent and maturity of the additive manufacturing technology, it is possible now to construct complex microstructures with unprecedented accuracy. In addition, to the influence of network unit cell ...
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Article
Picosecond laser treatment of metal-bonded CBN and diamond superabrasive surfaces
Laser treatment is a novel and promising non-conventional method to reduce the conditioning costs and time of superabrasive tools. In this study, the thermal effects of picosecond laser radiation on metal-bond...
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Article
Analytical investigation and numerical verification of Casimir effect on electrostatic nano-cantilevers
In this paper, the two-point boundary value problem (BVP) of the nano-cantilever deflection subjected to Casimir and electrostatic forces is investigated using analytical and numerical methods to obtain the in...
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Article
Influence of van der Waals force on the pull-in parameters of cantilever type nanoscale electrostatic actuators
In this paper, the influence of the van der Waals force on two main parameters describing an instability point of cantilever type nanomechanical switches, which are the pull-in voltage and deflection are inves...
