JESR is a quarterly scientific journal edited by an Editorial Office from the Engineering Faculty – “Vasile Alecsandri” University of Bacau. It contains the most recent theoretical and experimental studies concerning the topical and perspective problems in the conception and manufacturing fields of the technological plants and equipments.

JESR in an Open Access Journal - the journal allow readers to read, download, copy, distribute, print, search, or link to the full texts of its articles and allow readers to use them for any other lawful purpose (according to: BOAI Definition of Open Access).

The papers published in JESR journal are licensed under a Creative Commons Attribution 4.0 International License

Vol. 26 No. 3 (2020): Journal of Engineering Studies and Research

This volume contains papers presented at The 15th International Conference OPROTEH 2020,
27 – 30 May, Bacău

Published: 2020-07-28

QUADRIFILAR HELIX ANTENNA FOR WEATHER SATELLITE RECEPTION

ENOCH ADEAGBO; WALIU APENA, KAYODE AKINGBADE

7-18

DEVELOPMENT OF QUICK RETURN MECHANISM FOR EXPERIMENTATION USING SOLIDWORKS

NURUDEEN OLATUNDE ADEKUNLE; KOLAWOLE ADESOLA OLADEJO; ISMAILA OLASUNKANMI SALAMI, ADEWALE OREOLUWA ALABI

19-27

DEVELOPMENT AND APPLICATION OF A COMPUTER PROGRAM FOR FOUR-BAR LINKAGE AND SLIDER-CRANK MECHANISMS

OLADEJO KOLAWOLE ADESOLA; ADEKUNLE NURUDEEN OLATUNDE, ADETAN DARE, ABU RAHAMAN, ORIOLOWO KOLAWOLE TAOFIK

28-38

COMPARATIVE ANALYSIS OF THE FOAM GLASS GRAVEL TYPES EXPERIMENTALLY PRODUCED BY MICROWAVE IRRADIATION

FELICIA COSMULESCU; LUCIAN PAUNESCU; MARIUS FLORIN DRAGOESCU, SORIN MIRCEA AXINTE

58-68

STUDY ON THE INFLUENCE OF WELDER’S FATIGUE ON THE QUALITY OF WELD LINES

DIANA LUNGU, ALEXANDRU ACSINTE; CAROL SCHNAKOVSZKY; EUGEN HERGHELEGIU, CRINA RADU

107-111

A SYSTEM DYNAMICS MODEL TO DETERMINE THE VALUE OF INVENTORY HOLDING COST

BABATUNDE OMONIYI ODEDAIRO; EMILOLA HELEN ALABA, INYENEOBONG EDEM

112-123

MODEL IDENTIFICATION AND LEVEL CONTROL OF COUPLED TANKS SYSTEM

OKUBANJO AYODEJI; OKANDEJI ALEXANDER, ALAO PETER, OLALUWOYE OLAWALE, ONAIFO FRANK, MUFUTAU OLAYEMI

124-134

OPTIMIZATION OF DOUBLY REINFORCED BEAM DESIGN USING SIMULATED ANNEALING

SIMON OLAYIWOLA ADEREMI OLAWALE; OLUTOSIN PETER AKINTUNDE; MOSES OLADIPUPO AFOLABI, OLUWOLE AKINYELE AGBEDE

135-142

AN OVERVIEW OF NANOELECTRONICS AND NANODEVICES

OYUBU AKPOVI OYUBU; OKPEKI UFUOMA KAZEEM

165-172

FOAM GLASS GRAVEL MADE OF RECYCLED GLASS WASTE AND SILICON CARBIDE BY MICROWAVE HEATING

LUCIAN PAUNESCU; MARIUS FLORIN DRAGOESCU, SORIN MIRCEA AXINTE

173-180

FORMULATION OF CONCRETE BASED ON PLANT MATERIALS (CASE OF RICINODENDRON HEUDELOTII: AKPI): OPTIMIZATION OF THE PROPORTION OF SHELLS

MAMERY ADAMA SERIFOU, SOULEYMANE OUATTARA; BRAHIMAN TRAORE; CONAND HONORE KOUAKOU, EDJIKEME EMERUWA

189-194

MATHEMATICAL MODEL OF RESOURCE-SAVING PRODUCTION TECHNOLOGY OF BAKED GOODS WITH AMARANTH FLOUR

ANASTASIA SHISHKIN; MADINA SADYGOVA; MARIA BELOVA, TATYANA KIRILLOVA

195-203

CRYSTAL STRUCTURE OF TRIPHENYLTIN (IV) FORMATE POLYMER, (HCO2SnPh3)n

MODOU SARR; MOUHAMADOU BIRAME DIOP, AMINATA DIASSE-SARR, AI WANG, ULLRICH ENGLERT

212-217

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