Mohammadjafar Hadad

Dr. Mohammadjafar Hadad


Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
21 February 2013 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
MHMohammadjafar Hadad
Mohammadjafar Hadad
MHMostafa Hadi
Mostafa Hadi

22 March 2021 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
MHMohammadjafar Hadad
Mohammadjafar Hadad
MBMohammad Beigi
Mohammad Beigi

20 August 2021 in Metallography, Microstructure, and Analysis
Verified
Journal Article
Closed access
PDF file
AMAli Mahdianikhotbesara
Ali Mahdianikhotbesara
MSM. Hossein Sehhat
M. Hossein Sehhat
MHMohammadjafar Hadad
Mohammadjafar Hadad

3 December 2024 in Physchem
Verified
Journal Article
Open access
PDF file
MAMohsen Dehghanpour Abyaneh
Mohsen Dehghanpour Abyaneh
PNParviz Narimani
Parviz Narimani
MJMohammad Sadegh Javadi
Mohammad Sadegh Javadi
MGMarzieh Golabchi
Marzieh Golabchi
SASamareh Attarsharghi
Samareh Attarsharghi
MHMohammadjafar Hadad
Mohammadjafar Hadad
In today’s tech world of digitalization, engineers are leveraging tools such as artificial intelligence for analyzing data in order to enhance their capability in evaluating product quality effectively. This research study adds value by applying algorithms and various machine learning techniques—such as support vector regression, Gaussian process regression, and artificial neural networks—on a dataset related to the grinding process of UNS S34700 steel. What sets this study apart is its consideration of factors like three types of grinding wheels, four distinct cooling solutions, and seven varied depths of cut. These parameters are assessed for their impact on surface roughness and grinding forces, resulting in the conversion of information into insights. A relational equation with 25 coefficients is developed, using optimized algorithms to predict surface roughness with an 85 percent accuracy and grinding forces with a 90 percent accuracy rate. Learning from machine models like the Gaussian process regression exhibited stability, with an R2 value of 0.98 and a mean accuracy of 93 percent. Artificial neural networks achieved an R2 value of 0.96, and an accuracy rate of 90 percent. These findings suggest that machine learning techniques are versatile and precise when dealing with datasets. They align well with digitalization and predictive trends. In conclusion; machine learning provides flexibility and superior accuracy for predicting data trends compared to the formulaic approach, which is contained to existing datasets only. The versatility of machine learning highlights its significance in engineering practices for making data-informed decisions.

13 November 2019 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
SESeyed Mohammad Ebrahimi
Seyed Mohammad Ebrahimi
AAAlireza Araee
Alireza Araee
MHMohammadjafar Hadad
Mohammadjafar Hadad

Verified
Journal Article
Open access
PDF file
MHMohammadjafar Hadad
Mohammadjafar Hadad
SASamareh Attarsharghi
Samareh Attarsharghi
MAMohsen Dehghanpour Abyaneh
Mohsen Dehghanpour Abyaneh
PNParviz Narimani
Parviz Narimani
JMjavad makarian
javad makarian
AAAmir Alinaghizadeh
Amir Alinaghizadeh
Extensive research in smart manufacturing and industrial grinding has targeted the enhancement of surface roughness for diverse materials including Inconel alloy. Recent studies have concentrated on the development of neural networks, as a subcategory of machine learning techniques, to predict non-linear roughness behavior in relation to various parameters. Nonetheless, this study introduces a novel set of parameters that have previously been unexplored, contributing to the advancement of surface roughness prediction for the grinding of Inconel 738 superalloy considering the effects of dressing and grinding parameters. Hence, the current study encompasses the utilization of a deep artificial neural network to forecast roughness. This implementation leverages an extensive dataset generated in a recent experimental study by the authors. The dataset comprises a multitude of process parameters across diverse conditions, including dressing techniques such as four-edge and single-edge diamond dresser, alongside cooling approaches like minimum quantity lubrication and conventional wet techniques. To evaluate a robust algorithm, a method is devised that involves different networks utilizing various activation functions and neuron sizes to distinguish and select the best architecture for this study. To gauge the accuracy of the methods, mean squared error and absolute accuracy metrics are applied, yielding predictions that fall within acceptable ranges for real-world industrial roughness standards. The model developed in this work has the potential to be integrated with the Industrial Internet of Things to further enhance automated machining.