Search Results - "Grigoras, Cosmin"

Notches and Fatigue on Aircraft-Grade Aluminium Alloys by Zichil, Valentin, Grigoras, Cosmin Constantin, Ciubotariu, Vlad Andrei

“…The influence of notches and fatigue on the ultimate tensile strength and elongation at break of aluminium alloys (2024-T3, 6061-T4, 6061-T4 uncoated, 6061-T6…”
Get full text

THE OPPORTUNITY OF USING CLOUD-BASED COMPUTING IN NUMERICAL SIMULATIONS ON STRUCTURAL ANALYSIS - CASE STUDY by Ciubotariu, Vlad Andrei, Grigoras, Cosmin, Radu, Crina Maria, Tampu, Catalin Nicolae, Zichil, Valentin

“…To make the most accurate behavioral assessments of mechanical parts, engineers rely heavily on numerous software solutions. These software solutions are able…”
Get full text

APPLICATION OF LEXICOGRAPHIC METHODS IN FINDING NEW SOLUTIONS FOR THE CONSTRUCTION OF SWITCH FAUCETS by CIUBOTARIU, VLAD ANDREI, OLARU, IONEL, RADU, CRINA MARIA, GRIGORAS, COSMIN

“…Methods and techniques to stimulate creativity are indispensable in the process of obtaining more reliable and competitive products. For the elaboration and…”
Get full text

An Adaptive Algorithm and Additively Manufactured Punch Used to Form Aluminum Sheet Metal Parts by Ciubotariu, Vlad Andrei, Grigoras, Cosmin Constantin, Zichil, Valentin, Rosu, Ana-Maria

“…Self-adaptive mechanisms are gaining momentum in industrial processes. It is understandable that as the complexity increases, the human work must be augmented…”
Get full text

TENDENCIES IN FORMING SHEET METAL PARTS USING INCREMENTAL FORMING ADVANCED TECHNOLOGIES by CATALINA CIOFU, BOGDAN CHIRITA, ROXANA LUPU, COSMIN GRIGORAS, CRINA RADU, GHEORGHE BRABIE

“…Stretch forming of sheet metal materials is a highly required process in aerospace industry for manufacturing skin parts. Automation of some processes such as…”
Get full text

TENDENCIES IN FORMING SHEET METAL PARTS USING INCREMENTAL FORMING ADVANCED TECHNOLOGIES by CIOFU, CATALINA, CHIRITA, BOGDAN, LUPU, ROXANA, GRIGORAS, COSMIN, RADU, CRINA, BRABIE, GHEORGHE

“…Stretch forming of sheet metal materials is a highly required process in aerospace industry for manufacturing skin parts. Automation of some processes such as…”
Get full text

Machine Learning, Mechatronics, and Stretch Forming: A History of Innovation in Manufacturing Engineering by Grigoras, Cosmin Constantin, Zichil, Valentin, Ciubotariu, Vlad Andrei, Cosa, Stefan Marius

“…This review focuses on the complex connections between machine learning, mechatronics, and stretch forming, offering valuable insights that can lay the…”
Get full text

Using the AIDA Method in the Design of New Elements for the Photovoltaic Mounting Structures by Ciubotariu, Vlad Andrei, Grigoras, Cosmin Constantin, Zichil, Valentin, Chirita, Bogdan Alexandru

“…To address diverse challenges and accelerate the adoption of PV technology, innovative and cost-effective PV assemblies are essential. The Analysis of…”
Get full text

Adaptive Stretch-Forming Process: A Computer Vision and Statistical Analysis Approach by Grigoras, Cosmin Constantin, Zichil, Valentin, Chirita, Bogdan, Ciubotariu, Vlad Andrei

“…An industrial process is defined through its quality of parts and their production costs. Labour-intensive operations must be applied to produce high-quality…”
Get full text

Structural and Behaviour Optimization of Tubular Structures Made of Tailor Welded Blanks by Applying Taguchi and Genetic Algorithms Methods by Ciubotariu, Vlad Andrei, Radu, Maria Crina, Herghelegiu, Eugen, Zichil, Valentin, Grigoras, Cosmin Constantin, Nechita, Elena

“…Even though they initially appeared as a method of using waste from other production processes, tailored welded blanks (TWB) presented several advantages by…”
Get full text

INTEGRATING NEURAL NETWORKS INTO SHEET METAL FORMING: A REVIEW OF RECENT ADVANCES AND APPLICATIONS by GRIGORAȘ, COSMIN - CONSTANTIN, COȘA, ȘTEFAN, ZICHIL, VALENTIN

“…In order to predict defects, improve performance, and streamline operations, machine learning techniques are becoming ever more indispensable in manufacturing…”
Get full text

OBTAINING NEW THIN WALLED TUBULAR STRUCTURES THROUGH MATRIX MORPHOLOGICAL RESEARCH by CIUBOTARIU, VLAD ANDREI, RADU, CRINA MARIA, GRIGORAȘ, COSMIN, HERGHELEGIU, EUGEN

“…New products based on a structure that represents a combination of known elements in a higher quality set, as well as products that refer to new shapes, new…”
Get full text

THE EVOLUTION OF THE CAPITAL MARKET IN ROMANIA IN THE CONTEXT OF THE COVID-19 PANDEMIC by Drob, Cătălin, Zichil, Valentin, Grigoraș, Cosmin, Ciubotariu, Vlad, Feraru, Andreea

“…The purpose of this study is to emphasize the main aspects regarding the evolution of the capital market in Romania in the context of the COVID-19 pandemic…”
Get full text

STUDY REGARDING THE INFLUENCE OF CORROSIVE AGENTS ON THE SURFACE OF METALLIC MATERIAL LIKE STEEL by POPA, OLGA, CIUBOTARIU, ANDREI-VLAD, GRIGORAȘ, COSMIN CONSTANTIN, ROȘU, ANA-MARIA, ZICHIL, VALENTIN

“…Corrosion is a process that involves the action of different agents on material surfaces. Corrosive agents in corrosion field can be ambient, saline and…”
Get full text

Extracorporeal Shockwave Applicator for Spinal Pain and Muscular Contracture: A New Design Approach by Dobreci, Lucian Daniel, Zichil, Valentin, Nechita, Elena, Grigoraș, Cosmin Constantin, Ciubotariu, Vlad Andrei

“…Shockwave therapy is a noninvasive treatment technique used in multidisciplinary fields, such as sports medicine, physical therapy, and orthopedics. This…”
Get full text

STRETCH FORMING USING HEATED DIE by GRIGORAȘ, COSMIN CONSTANTIN, CHIRIȚĂ, BOGDAN, ZICHIL, VALENTIN, HERGHELEGIU, EUGEN, TÂMPU, CĂTĂLIN, CIUBOTARIU, VLAD

“…The stretch forming process implies stretching and drawing into shape a sheet of material onto a die. This method is used, among other sectors, in the…”
Get full text

APPLICATION OF LEXICOGRAPHIC METHODS IN FINDING NEW SOLUTIONS FOR THE CONSTRUCTION OF SWITCH FAUCETS by VLAD ANDREI CIUBOTARIU, IONEL OLARU, CRINA MARIA RADU, COSMIN GRIGORAS

“…Methods and techniques to stimulate creativity are indispensable in the process of obtaining more reliable and competitive products. For the elaboration and…”
Get full text

APPLICATION OF LEXICOGRAPHIC METHODS IN FINDING NEW SOLUTIONS FOR THE CONSTRUCTION OF SWITCH FAUCETS by VLAD ANDREI CIUBOTARIU, IONEL OLARU, CRINA MARIA RADU, COSMIN GRIGORAS

“…Methods and techniques to stimulate creativity are indispensable in the process of obtaining more reliable and competitive products. For the elaboration and…”
Get full text

APPLICATION OF LEXICOGRAPHIC METHODS IN FINDING NEW SOLUTIONS FOR THE CONSTRUCTION OF SWITCH FAUCETS by Ciubotariu, Vlad Andrei, Olaru, Ionel, Radu, Crina Maria, Grigoras, Cosmin

“…Methods and techniques to stimulate creativity are indispensable in the process of obtaining more reliable and competitive products. For the elaboration and…”
Get full text

THE OPPORTUNITY OF USING CLOUD-BASED COMPUTING IN NUMERICAL SIMULATIONS ON STRUCTURAL ANALYSIS - CASE STUDY by VLAD ANDREI CIUBOTARIU, COSMIN GRIGORAS, CRINA MARIA RADU, CATALIN NICOLAE TAMPU, VALENTIN ZICHIL

“…To make the most accurate behavioral assessments of mechanical parts, engineers rely heavily on numerous software solutions. These software solutions are able…”
Get full text