thumbnail

Topic

Technologies and technical equipment for agriculture and food industry

Volume

Volume 79 / No. 2 / 2026

Pages : 981-989

Metrics

Volume viewed 0 times

Volume downloaded 0 times

ARTIFICIAL NEURAL NETWORK FOR OPTIMIZING THE CONVECTIVE DRYING PROCESS OF PEAR SLICES

REŢEA NEURALĂ ARTIFICIALĂ PENTRU OPTIMIZAREA PROCESUL DE USCARE CONVECTIVĂ A FELIILOR DE PERE

DOI : https://doi.org/10.35633/inmateh-79-75

Authors

(*) Alexandru-Polifron CHIRIȚĂ

National Institute of Research & Development for Optoelectronics / INOE 2000, Subsidiary Hydraulics and Pneumatics Research Institute / IHP / Romania.

Vitali VIȘANU

Technical University of Moldova, Department of Mechanical Engineering / Republic of Moldova

Radu RĂDOI

National Institute of Research & Development for Optoelectronics / INOE 2000, Subsidiary Hydraulics and Pneumatics Research Institute / IHP / Romania.

Victor POPESCU

Technical University of Moldova, Department of Mechanical Engineering / Republic of Moldova

Gabriela MATACHE

National Institute of Research & Development for Optoelectronics / INOE 2000, Subsidiary Hydraulics and Pneumatics Research Institute / IHP / Romania.

Mihail BALAN

Technical University of Moldova, Department of Mechanical Engineering / Republic of Moldova

Gheorghe ȘOVĂIALĂ

National Institute of Research & Development for Optoelectronics / INOE 2000, Subsidiary Hydraulics and Pneumatics Research Institute / IHP / Romania.

Mihail MELENCIUC

Technical University of Moldova, Department of Mechanical Engineering / Republic of Moldova

(*) Corresponding authors:

chirita.ihp@fluidas.ro |

Alexandru-Polifron CHIRIȚĂ

Abstract

This study develops an artificial neural network (ANN) model to optimize the convective drying process of pear slices. Experimental data from drying at 50°C, 60°C, and 70°C were used to train an ANN with three hidden layers. The model predicted drying rate with high accuracy (98.823% validation fidelity), capturing the nonlinear relationship between moisture content, time, and drying rate. Results demonstrated that higher temperatures accelerated drying but required careful control to maintain quality. The ANN effectively identified optimal drying parameters, balancing energy efficiency and product quality preservation, providing a valuable tool for industrial drying process optimization.

Abstract in Romanian

Acest studiu dezvoltă un model de rețea neurală artificială (ANN) pentru optimizarea uscării convective a feliilor de pere. Date experimentale de la uscarea la 50°C, 60°C și 70°C au fost folosite pentru antrenarea unei ANN cu trei straturi ascunse. Modelul a prezis viteza de uscare cu precizie ridicată (98,823% fidelitate de validare), capturând relația neliniară dintre umiditate, timp și viteză. Rezultatele au arătat că temperaturile mai mari accelerează uscarea, dar necesită control atent. ANN-ul a identificat parametrii optimi, echilibrând eficiența energetică și calitatea produsului, oferind un instrument valoros pentru optimizarea procesului industrial de uscare.


Indexed in

Clarivate Analytics.
 Emerging Sources Citation Index
Scopus/Elsevier
Google Scholar
Crossref
Road