11 Result(s)
within
Mohammad Reza Chalak Qazani
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Article
Open AccessA multi-objective optimisation approach with improved pareto-optimal solutions to enhance economic and environmental dispatch in power systems
This work implements the recently developed nth state Markovian jum** particle swarm optimisation (PSO) algorithm with local search (NS-MJPSOloc) awareness method to address the economic/environmental dispatch ...
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Article
Exploring the geometric design of a 3T1R parallel-based machine tool to achieve a targeted workspace
This study presents a novel approach to the design of a 3T1R parallel-based machine tool by incorporating local and global dexterity indices. The methodology focuses on the synthesis of geometric dimensions to...
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Article
An optimised deep learning method for the prediction of dynamic viscosity of MXene-based nanofluid
This study designs and develops a new optimised deep learning method to calculate the dynamic viscosity using the temperature and nanoflake concentration. Long short-term memory (LSTM) has been a candidate as ...
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Article
A machine learning method for cutting parameter selection in rotary ultrasonic-assisted end grinding
Recently, rotary ultrasonic-assisted end grinding (RUAEG) has been utilised since it can increment the pace of material elimination and reduce the thrust force. Assigning ultrasonic vibration to the tools was ...
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Article
Optimized injection-molding process for thin-walled polypropylene part using genetic programming and interior point solver
In this paper, the injection molding technique is selected, and different internal and external defects have been evaluated, including warpage, short shot, and shrinkage. Different geometric and injection mach...
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Article
Open AccessOptimization of fixture locating layout design using comprehensive optimized machine learning
Fixtures are commonly employed in production as work holding devices that keep the workpiece immobilized while machined. The workpiece’s deformation, which affects machining precision, is greatly influenced by...
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Article
Influence of Cutting Fluid-Based CuO-Nanofluid with Boric Acid-Nanoparticles Additives on Machining Performances of AISI 4340 Tool Steel in High-Speed Turning Operation
This paper presents an experimental investigation on the effects of soluble cutting fluid-based CuO-nanofluid with boric acid-nanoparticles additives on machining force, surface roughness, and tool wear in hig...
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Article
Performance Evaluation and Calibration of Gantry-Tau Parallel Mechanism
The Gantry-Tau is a family of parallel manipulators with three linear actuators. This mechanism is of interest for various applications because of the large workspace and its performance in terms of high accel...
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Article
An Investigation on the Motion Error of Machine Tools’ Hexapod Table
Accuracy is greatly affected by the nonlinear motion of hexapods. This need is more apparent when these mechanisms are employed in machining industry where precision and surface qualities are of critical impor...
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Article
A study on motion of machine tools’ hexapod table on freeform surfaces with circular interpolation
Accuracy is greatly affected by nonlinear motion of hexapods. This need is more obvious when these mechanisms are used in machining environments where precision and surface qualities are of critical importance...
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Article
An experimental study on motion error of hexarot parallel manipulator
In this paper, a novel 6-DOF parallel manipulator with coaxial actuated arms is introduced and investigated. This mechanism has six rotating arms, and by rotation of arms about the base, positioning and desire...
