JOSA year 21 no. 4 (57)
eISSN 2068-3049

CONTENTS

SECTION A – Mathematics

1. SOME PROPERTIES OF THE PLASTIC CONSTANT

(Orhan Dişkaya, Hamza Menken) / 883

2. A NOVEL SCHEME BASED ON COLLOCATION FINITE ELEMENT METHOD TO GENERALISED OSKOLKOV EQUATION

(Seydi Battal Gazi Karakoc, Samir Kumar Bhowmik, Derya Yildirim Sucu) / 895

3. ON OBLIQUE WAVE SOLUTIONS OF SOME SPACE-TIME FRACTIONAL MODIFIED KDV EQUATIONS

(Asim Zafar, Ahmet Bekir, Bushra Khalid, Muhammad Amjad) / 909

4. NEW FAMILIES OF SOLUTIONS FOR THE SPACE-TIME FRACTIONAL BURGERS’ EQUATION

(Abaker A. Hassaballa, Ahmed M.A. Adam, Eltayeb A. Yousif, Mohamed I. Nouh) / 919

5. PREŠIĆ TYPE OPERATORS ON ORDERED VECTOR METRIC SPACES

(Cetin Cemal Ozeken, Cuneyt Cevik) / 935

6. ROUGH ABEL STATISTICAL QUASI CAUCHY OF TRIPLE SEQUENCES

(Nagarajan Subramanian, Ayhan Esi, M. Kemal Ozdemir) / 943

7. TRANSMUTED LOWER RECORD TYPE POWER FUNCTION DISTRIBUTION

(Caner Taniş) / 951

8. THE GENERAL Fα,λ(K,T) – STRUCTURE SATISFYING αFK + λrFT = 0 ON Mn AND LIFTS PROBLEMS ASSOCIATED WITH THE STRUCTURE

(Haşim Çayir) / 961

9. THE RELATION BETWEEN FRENET FRAME OF THE NATURAL LIFT CURVE AND BISHOP FRAME OF THE CURVE

(Evren Ergün) / 979

10. EXACT AND APPROXIMATE SOLUTIONS OF BOUSSINESQ EQUATION: A COMPARISON STUDY

(Abdelkader Kehaili, Abdelkader Benali, Ali Hakem) / 991

11. QUANTUM SPLIT QUATERNIONS

(Muttalip Özavşar, Erdoğan Mehmet Özkan) / 1003

12. VIETA-PELL-LIKE POLYNOMIALS AND SOME IDENTITIES

(Wanna Sriprad, Somnuk Srisawat, Kantida Tuitaku) / 1011

13. ON GAUSSIAN MERSENNE NUMBERS

(Dursun Tasci) / 1021

14. A NUMERICAL TREATMENT OF GENERALIZED HUXLEY EQUATION

(Gonca Çelikten) / 1029

15. DIRICHLET TYPE PROBLEM WITH P(.)-TRIHARMONIC OPERATOR

(Ismail Aydin) / 1037

16. CONSTRUCTION OF BINORMAL MOTION AND CHARACTERIZATION OF CURVES ON SURFACE BY SYSTEM OF DIFFERENTIAL EQUATIONS FOR POSITION VECTOR

(Ayşe Yavuz) / 1043

SECTION B – Chemistry

1. BEHAVIOUR OF METHYLCELLULOSE GEL AT HIGHER CONCENTRATIONS FOR CLEANING OF ACRYLIC PAINTED SURFACES

(Aditya Prakash Kanth, Manager R. Singh) / 1057

2. PROCESS OPTIMIZATION USING QUALITY BY DESIGN (QBD) APPROACH OF A GENTAMICIN LOADED PLGA BIOCOMPOSITE

(Maria-Viorica Ciocilteu, Oana Elena Nicolaescu, Andreea Gabriela Mocanu, Claudiu Nicolicescu, Gabriela Rau, Johny Neamtu, Emilia Amzoiu, Emanuel Amzoiu, Carmen Oancea, Adina Turcu-Stiolica) / 1069

3. NANOSTRUCTURED IRON OXIDE POWDERS BY MICROWAVE ASSISTED SYNTHESIS

(Ecaterina Magdalena Modan, Catalin Marian Ducu, Carmen Mihaela Topala, Sorin Georgian Moga, Denis Aurelian Negrea, Adriana Gabriela Plaiasu) / 1081

4. DETERMINATION OF CAFFEINE CONTENTS IN THE MOST COMMONLY USED BEVERAGES IN THE KINGDOM OF SAUDI ARABIA USING HIGH-EFFICIENCY LIQUID CHROMATOGRAPHY

(Maha Abdallah Alnuwaiser) / 1095

5. INVESTIGATION OF PESTICIDES AND HEAVY METALS FROM DIFFERENT VARIETIES OF HONEY

(Magdalena Mititelu, Gabriela Stanciu, Teodor Octavian Nicolescu, Florica Nicolescu, Lucian Hincu) / 1101

6. UV-VIS ANALYSIS OF GRANULAR ACTIVATED ALGAE CHLOROPHYLL CONTENT

(Marius Bumbac, Cristina Mihaela Nicolescu, Radu Lucian Olteanu, Olga Tiron, Elena Elisabeta Manea, Costel Bumbac, Laura Monica Gorghiu, Cristiana Radulescu, Geanina Stanescu, Bogdan Catalin Serban, Octavian Buiu) / 1111

7. NON-INVASIVE ANALYTICAL TECHNIQUES APPLIED ON PIGMENTS CHARACTERIZATION OF ANCIENT BIVALVE SHELLS

(Ioana Daniela Dulama, Cristiana Radulescu, Ioan Alin Bucurica, Sofia Slamnoiu-Teodorescu, Raluca Maria Stirbescu, Valentina Voinea, Valentin Radu, Monica Margarit) / 1121

8. GIS MULTITEMPORAL ANALYSIS OF REMOTE SENSING IMAGES TO ASSESS THE SILTING OF ANTHROPOGENIC DAM LAKES IN THE OUTER SUBCARPATHIAN AREA. CASE STUDY: PUCIOASA ACCUMULATION LAKE, ROMANIA

(George Muratoreanu, Ovidiu Murarescu, Gica Pehoiu, Mihaela Sencovici, Valentin Georgescu) / 1133

SECTION C – Physics

1. ANALYSIS OF RECENT ANALYTICAL TECHNIQUES ON THE KDVB EQUATION

(Ehsan Ul Haq, Tasawar Abbas, Qazi Mahmood Ul Hassan, Bilal Ahmad) / 1143

2. RADIATIVE HEAT AND MASS TRANSFER IN MHD FLOW OVER A STRETCHING SHEET UNDER THE EFFECT OF JOULE HEATING AND VISCOUS DISSIPATION WITH VARIABLE WALL TEMPERATURE PARAMETER

(Hitesh Kumar) / 1153