JOSA year 18 no. 2 (43)
eISSN 2068-3049

CONTENTS

SECTION A – Mathematics

1. A NOVEL TECHNIQUE FOR SOLVING NONLINEAR WBK EQUATIONS OF FRACTIONAL ORDER

(Attia Rani, Qazi Mahmood Ul-Hassan, Muhammad Ashraf, Kamran Ayub, Muhammad Yaqub Khan) / 301

2. SEMI GROUP PROPERTY USING GENERALIZED MITTAG-LEFFLER FUNCTION

(Kishan Sharma) / 317

3. THE TIMELIKE RULED SURFACES ACCORDING TO TYPE -2 BISHOP FRAME IN MINKOWSKI 3-SPACE

(Fatma Guler) / 323

4. ON NEW TYPES OF WEAKLY NANO CONTINUITY

(Qays Hatem Imran) / 331

5. NUMERICAL ACCURACY OF ERRORS IN DIFFERENT FUNCTIONS USING INTERPOLATION TECHNIQUE

(Najmuddin Ahmad, Khan Farah Deeba) / 339

6. COMPARISON BETWEEN METHODS TO GENERATE DATA OF BIVARIATE EXPONENTIAL DISTRIBUTION

(Fadhil Abdul Abbas Abidy, Ali Hussein Battor, Esraa Abdul Reza Baqir) / 345

7. SURFACE FAMILY WITH A COMMON ASYMPTOTIC CURVE IN MINKOWSKI 3-SPACE

(Gulnur Saffak Atalay, Ergin Bayram, Emin Kasap) / 357

8. CONJUGATE LAPLACIAN MATRIX OF A GRAPH

(Serife Buyukkose, Ulkunur Kabatas) / 371

9. NEW KEY AGREEMENT PROTOCOL BASED ON FACTOR PROBLEM IN CENTRALIZER NEAR-RING

(V. Muthukumaran, D. Ezhilmaran) / 375

10. THE METRIC RELATION OF FEUERBACH POINT & ITS APPLICATIONS

(Dasari Naga Vijay Krishna) / 381

11. SUPPLY COST MINIMIZATION USING MATHEMATICAL MODELS AND METHODS OF OPTIMIZATION

(Constantin Aurelian Ionescu, Mihaela Denisa Coman, Gabriel Cucui , Sorina Geanina Stanescu) / 397

12. THE USE OF MATHEMATICAL MODELS IN DETERMINING THE DEGREE OF PERCEPTION OF SOCIAL RESPONSIBILITY OF ORGANIZATIONS

(Gabriel Croitoru, Ion Stegaroiu, Valentina Ofelia Robescu, Iancu Dorin, Oana Oprisan) / 405

13. ABOUT SOME POWER SERIES INEQUALITIES AND TRACE INEQUALITIES

(Loredana Ciurdariu) / 421

SECTION B – Chemistry

1. EFFECT OF DILUTE MIXING CONCENTRATIONS OF ORGANIC DYES IN INCREASING THE EFFICIENCY OF THE SOLAR CELL

(Adnan Falh Hassan) / 439

2. QUARTZ CRYSTAL MICROBALANCE USED AS SENSOR FOR PESTICIDES DETECTION

(Ioana Daniela Dulama, Cristiana Radulescu, Ioan Alin Bucurica, Sofia Teodorescu, Raluca Maria Stirbescu, Gheorghe Valerica Cimpoca, Dorin Dacian Let, Ion Valentin Gurgu) / 445

3. RHEOLOGICAL BEHAVIOR OF SOYBEAN OIL

(Ioana Stanciu) / 453

4. THE INTERFACIAL BEHAVIOR OF CALIXARENE AND CROWN ETHERS AT THE AIR/WATER AND CHLOROFORM/WATER INTERFACE

(Marius Bumbac, Cristina Mihaela Nicolescu, Bogdan Catalin Serban, Octavian Buiu, Mihaela Olteanu, Radu Lucian Olteanu) / 459

5. ARHAEOMETRIC INVESTIGATIONS ON CERAMIC MATERIALS FROM HUNEDOARA – THE COURT AREA

(Rodica - Mariana Ion, Lorena Iancu, Ramona - Marina Grigorescu, Sorin Tincu, Gabriel Vasilievici, Nelu Ion, Ioan Alin Bucurica, Sofia Teodorescu, Ioana Daniela Dulama, Raluca Maria Stirbescu, Cristiana Radulescu, Mihaela - Lucia Ion) / 471

6. EFFECT OF FREEZING AND STORAGE ON THE RETENTION OF VITAMIN C, β-CAROTEN AND PECTIC SUBSTANCES FROM THE SEA BUCKTHORN FRUITS (HIPPOPHAË RHAMNOIDES L.)

(Elena Corina Popescu, Elena Barascu, Maria Cristiana Garnai) / 481

7. RISK MINING ACTIVITIES ON ENVIRONMENT AND SOCIO-ECONOMIC EVOLUTION OF ARIES RIVER UPPER BASIN AREA USING SPPS STATISTICAL ANALYSIS

(Gica Pehoiu, Ovidiu Murarescu, Dan-Marius Coman, Sorina-Geanina Stanescu, Mihaela-Denisa Coman) / 489

SECTION C – Physics

1. SOME NEW TRAVELLING WAVE SOLUTIONS OF EXTENDED MODEL EQUATION FOR SHALLOW WATER WAVES

(Qazi Mahmood Ul Hassan, Kamran Ayub, M. Yaqub Khan, Muavia Mansoor, Khan Gul) / 497

2. EFFECT OF SUCTION/BLOWING ON UNSTEADY MHD SLIP FLOW OF CASSON FLUID OVER A STRETCHING SHEET WITH THERMAL RADIATION

(B. Lakshmi, G. V. Pradeep, K. Rama Narasimha, K.R. Jayakumar) / 503

3. IMPROVEMENT OF THE STATIC AMPLIFICATION FACTOR β IN THE CASE OF BJT

(Gabriel Predusca) / 515

4. COMSOL SIMULATION OF ELECTROMAGNETIC FIELD REQUIRED FOR A MICROROBOT ACTUATION

(Florin Dragomir, Ioan Alexandru Ivan, Ion Valentin Gurgu, Nicolae Gabriel Radulescu, Ioan Alin Bucurica, Ioana - Daniela Dulama) / 523