JOSA year 22 no. 3 (60)
eISSN 2068-3049

 

CONTENTS

 

 

 

SECTION A – Mathematics

 

 

1.      THE NOTES ON ENERGY AND ELECTROMAGNETIC FIELD VECTORS IN THE NULL CONE Q2

(Fatma Almaz, Mihriban Alyamaç Külahci, Müge Karadağ) / 521

2.    SOME INTEGRAL CHARACTERIZATIONS OF TIMELIKE HELICES IN R42

(Zeliha Erpehlivan, Hüseyin Kocayiğit, Tuba Ağirman Aydin) / 535

3.     NEIMARK-SACKER BIFURCATION AND CONTROL OF CHAOTIC BEHAVIOR IN A DISCRETE-TIME PLANT-HERBIVORE SYSTEM

(Özlem Ak Gümüş, A. George Maria Selvam, Rajendran Janagaraj) / 549

4.     NEW NARAYANA TRIANGLE

(Bahar Kuloğlu, Engin Özkan) / 563

5.     GEOMETRY OF THE FOCAL SURFACES OF THE INVERSE SURFACE OF A REGULAR SURFACE IN E3

(Mehmet Fidan, Ayhan Sarioğlugil) / 571

6.     A MODIFIED CLASS OF DUAL TO RATIO-TYPE ESTIMATORS FOR ESTIMATING THE POPULATION VARIANCE UNDER SIMPLE RANDOM SAMPLING SCHEME AND ITS APPLICATION TO REAL DATA

(Saba Riyaz, Rafia Jan, Showkat Maqbool, Khalid Ul Islam Rather, T.R. Jan) / 593

7.     RATIONAL TYPE CONTRACTION MAPPING THEOREMS ON MULTIPLICATIVE G-METRIC SPACES

(Mazhar Mehmood, Muhammad Bilal, Abdullah Shoaib) / 605

8.     COMPUTATIONAL SOLUTION OF FRACTIONAL REACTION DIFFUSION EQUATIONS VIA AN ANALYTICAL METHOD

(Kanza Noor, Jamshad Ahmad) / 619

9.     NEW CHARACTERIZATIONS FOR SPHERICAL INDICATRICES OF INVOLUTES OF A SPACELIKE CURVE WITH A TIMELIKE BINORMAL IN MINKOWSKI 3-SPACE

(Mustafa Bilici, Mustafa Çalişkan) / 629

10.     ASYMPTOTIC BEHAVIOR AND LP PROPERTIES OF NON-OSCILLATORY SOLUTIONS TO THE THIRD ORDER NONLINEAR DIFFERENTIAL EQUATION

(Djebbar Samir) / 639

11.     A VARIANT OF RADON’S INEQUALITY FOR SEMINORMS

(Loredana Ciurdariu) / 645

12.     APPLICATION OF ADOMIAN DECOMPOSITION, VARIATIONAL ITERATION, AND SERIES SOLUTION METHODS TO ANALYSIS OF INTEGRAL DIFFERENTIAL EQUATIONS

(Tasawar Abbas, Ehsan Ul Haq, Qazi Mehmood Ul Hassan, Aaqib Majeed, Bilal Ahmad) / 655

13.     UNIT BURR-HATKE DISTRIBUTION WITH A NEW QUANTILE REGRESSION MODEL

(Şule Sağlam, Kadir Karakaya) / 663

14.     A MATHEMATICAL MODEL TO ADDRESS OUT-OF-SCHOOL CHILDREN MENACE FOR ACTUALIZATION OF SUSTAINABLE DEVELOPMENT IN NIGERIA

(Abayomi Ayotunde Ayoade, Philip Iyiola Farayola) / 667



SECTION B – Chemistry

 

 

1.      ASSOCIATED HEALTH RISKS FROM HEAVY METAL-LADEN INFLUENT/EFFLUENT FROM WASTEWATER TREATMENT PLANT

(Cristiana Radulescu, Mihai Narcis Tanase, Andrei Chilian, Ion V. Popescu, Oana Roxana Bancuta, Ioana Daniela Dulama, Marius Bumbac, Cristina Mihaela Nicolescu, Radu Lucian Olteanu, Ioan Alin Bucurica) / 693

2.      MYOGLOBIN vs. HEMOGLOBIN BLOCKADE MODEL RELATED SMOKE GAS INHALATION - A COMPUTATIONAL ANALYSIS

(Luciana Teodora Rotaru, Renata Maria Varut, Flavius Truicu, Alina Girniceanu, Maria Fortofoiu, Cristian Constantin) / 711

3.      STUDY AND CHARACTERIZATION OF OLD KINGDOM PERIOD POTSHERDS FROM ABUSIR EXCAVATION. A CASE STUDY

(Hamdy Mohamed Mohamed) / 723

4.      FORMULATION DEVELOPMENT AND EVALUATION OF IMMEDIATE RELEASE TABLET OF PARACETAMOL AND ORPHENADRINE CITRATE BY DIRECT COMPRESSION METHOD

(Bharat Ashok Nikam, Amol U. Gayke) / 735

5.      EFFECTIVE REMOVAL AND RECOVERY OF LEAD FROM INDUSTRIAL WASTEWATERS USING NATURAL BIOMASS

(Mousumi Sen, Christine Jeyaseelan) / 755


SECTION C – Physics

 

 

1.      PORTABLE LITHIUM-ION BATTERY UPS WITH BMS FUNCTION FOR RASPBERRY PI AND OTHER IOT EMBEDDED SYSTEMS

(Viorel Miron-Alexe) / 763

2.      MHD CASSON FLUID STAGNATION POINT FLOW AND HEAT TRANSFER OVER AN EXPONENTIALLY STRETCHING SURFACE IN PRESENCE OF UNIFORM HEAT SOURCE AND SINK WITH SUCTION EFFECT

(B. Lakshmi, G.V. Pradeep, C.B. Mohan) / 781