JOSA year 18 no. 3 (44)
eISSN 2068-3049

 

CONTENTS

 

 

 

SECTION A – Mathematics

 

 

1.      STUDY OF NUMERICAL ACCURACY OF ONE DIMENSIONAL HEAT EQUATION BY BENDER-SCHMIDT METHOD, CRANK-NICHOLSON DIFFERENCE METHOD AND DU FORT AND FRANKEL METHOD

(Najmuddin Ahmad, Shiv Charan) / 535

2.    A NEW APPROACH FOR ORDERING FUZZY NUMBERS AND ITS APPLICATION TO FUZZY MATRIX GAMES

(Handan Akyar) / 547

3.     ON AN EFFICIENT TECHNIQUE TO SOLVE NONLINEAR FRACTIONAL ORDER PARTIAL DIFFERENTIAL EQUATIONS

(Kamran Ayub, M. Yaqub Khan, Qazi Mahmood Ul Hassan, Faiza Yasmeen, Mubashra Saleem, Mavia Mansoor) / 565

4.     A NEW PERSPECTIVE ON THE INVOLUTES OF THE SPACELIKE CURVE WITH A SPACELIKE BINORMAL IN MINKOWSKI 3-SPACE

(Mustafa Bilici, Mustafa Caliskan) / 573

5.     ON GENERATING FUNCTIONS OF QUADRUPLE HYPERGEOMETRIC FUNCTION X7(4)

(Maged Gumaan Bin-Saad, Jihad Ahmed Younis) / 583

6.     FUZZY EIGENVALUE PROBLEM WITH EIGENVALUE PARAMETER CONTAINED IN THE BOUNDARY CONDITION

(Tahir Ceylan, Nihat Altinisik) / 589

7.     ON CHARACTERIZATION OF INVARIANT AND EXACT SOLUTIONS OF HUNTER-SAXON EQUATION

(Zeliha Korpinar, Mustafa Inc) / 603

8.     MODULES THAT HAVE A WEAK RAD-SUPPLEMENT IN EVERY EXTENSION

(Emine Onal Kir, Hamza Calisici) / 611

9.     NEGATION OF BETA FUNCTION

(Halil Mutuk) / 617

10.     CERTAIN INTEGRAL ASSOCIATED WITH THE BESSEL FUNCTION

(Harish Nagar, Poonam Maheshwari, Kottakkaran Sooppy Nisar) / 621

11.     BOUNDS FOR SIGNLESS LAPLACIAN SPECTRAL RADIUS

(Semiha Basdas Nurkahli, Ulkunur Kabatas, Fatma Kizilca) / 631

12.     METALLIC STRUCTURES ON DIFFERENTIABLE MANIFOLDS

(Mustafa Ozkan, Fatma Yilmaz) / 645

13.     GAUSSIAN BALANCING NUMBERS AND GAUSSIAN LUCAS-BALANCING NUMBERS

(Dursun Tasci) / 661

14.     A NUMERICAL APPROACH FOR SOLVING PANTOGRAPH–TYPE FUNCTIONAL DIFFERENTIAL EQUATIONS WITH MIXED DELAYS USING DICKSON POLYNOMIALS OF THE SECOND KIND

(Iclal Yildizhan, Omur Kivanc Kurkcu, Mehmet Sezer) / 667

15.     THE SOCIO-ENVIRONMENTAL EFFECTS OF FORESTRY ACTIVITIES, A STATISTICAL APPROACH IN ARIES AREA

(Ovidiu Murarescu, Gica Pehoiu, Sorina-Geanina Stanescu, Mihaela-Denisa Coman, Dan-Marius Coman) / 681

16.     THE MATHEMATICAL INTERPRETATION OF THE PERCEPTION OF PARENTS AND DIDACTIC STAFF ON THE IMPLEMENTATION OF ZERO-GRADE LEVEL

(Maria-Cristina Stefan, Violeta-Andreea Andreiana, Ioana Panagoret) / 691



SECTION B – Chemistry

 

 

1.      DIAGNOSTIC STUDY OF THE DETERIORATION ASPECTS OF ROCK-CUT PANELS FROM GEBEL EL-SILSILA, ASWAN, EGYPT

(Abd El-Hakim A. El- Badry, Mona F. Ali, Nasser G. Abd El-Ghafour) / 701

2.      RHEOLOGICAL STUDY BEHAVIOR OF SOYBEAN OIL

(Ioana Stanciu) / 711

3.      STUDIES ON THE PHYSICO-CHEMICAL CHARACTERISTICS OF THE MARINE ALGAE ECOSYSTEM FROM THE ROMANIAN BLACK SEA

(Emin Cadar, Melat Cherim) / 717

4.      IDENTIFICATION OF PIGMENTS, GROUNDS AND BINDING MEDIA IN MURAL PAINTINGS WITHIN ELSHINAWY PALACE, ELMANSOURA GOVERNORATE, EAST OF DELTA, EGYPT

(Akmal A. Sakr, Mona F. Ali, Abubakr Moussa, Khlod K. Salama) / 727

5.      CHEMICAL COMPOUNDS IN THE ONLINE ENVIRONMENT: QUO VADIS?

(Bogdan-Catalin Serban, Octavian Buiu, Marius Bumbac, Cristina-Mihaela Nicolescu, Cornel Cobianu) / 739



SECTION C – Physics

 

 

1.      COMPUTER PROGRAMMING BASED: AN OPTIMIZED PROGNOSTIC MODEL OF THE FUZZY SURVIVAL ORAL CANCER USING SAS

(Wan Muhamad Amir W Ahmad, Muhammad Azeem Yaqoob, Nurfadhlina Abdul Halim, Nor Azlida Aleng, Zalila Ali, Ruhaya Hasan) / 753

2.      EFFECTS OF THERMAL RADIATION AND CHEMICAL REACTION ON UNSTEADY HYDROMAGNETIC MIXED CONVECTION FLOW PAST AN INFINITE VERTICAL PLATE

(Deepa Gadipally, Murali Gundagani, Narendra N.V. Babu) / 763

3.      THE IMPORTANCE OF HIGH DEFINITION OPTICAL COHERENCE TOMOGRAPHY IN THE ACCURATE DIAGNOSIS OF BASAL CELL CARCINOMA

(Andra Georgiana Pehoiu, Ioana Popescu, Calin Giurcaneanu, Ana Maria Forsea) / 777

4.      METALLURGICAL STUDY OF MANGANESE STEEL

(F. Sabir, O. Ben Lenda, S. Saissi, Y. Tamraoui, F. Mirinioui, B. Manoun, A. Ibenlfassi, K. Ouzaouit, R. Boulif, E. Saad) / 785