FACULTY

GITAM INSTITUTE OF MANAGEMENT

OPERATIONS Department - Faculty

3509

Prof. R. Venkateswarlu

Professor

Qualification:Ph. D

Specialization:

Phone No:2704486

EmailID:venkateswarlu.rangavajhala@gitam.edu

SlnoTitleJournal NameVolumesYear
1Anisotropic Bianchi TypeVIo Two Fluid Cosmological Model Coupled with Massless Scalar Field and Time Varying G Bulgarian Journal of Physics12019
2Optimal Inventory Policies for a Two Warehouse Inventory Model under Time Dependent Quadratic Demand RateGlobal Journal of Pure and Applied Mathematics82018
3A Deterministic Inventory Model for Perishable Items with Price Sensitive Quadratic Time Dependent Demand Under Trade Credit PolicyInternational Journal of Modern Engineering Research12017
4Anisotropic Dark Energy Cosmological Models in Scale Covariant Theory of GravitationPrespacetime Journal12017
5Bulk Viscous Fluid Cosmological Models in f(R,T) Gravity Chinese Journal of physics42016
6Perishable Inventory Models for Stock dependent Quadratic Demand under InflationIOSR Journal of Mathematics22016
7A Study on Efficiency and Productivity of Indian NonLife Insurers Using Data development AnalysisInternational Journal of Applied Operations Research32015
8A Mathematical Modelling Approach to Efficiency Ranking of Indian Nonlife Insurance Firms using Super Efficiency and Cross Efficiency DEA ModelsIOSR Journal of Mathematics12015
9Higher dimensional FRW String Cosmological Model with Bulk Viscous Quark and Strange Quark Matter in Lyra ManifoldThe African Rev. Phys.00502015
10Cosmological Models with Variable Displacement Vector in Lyra GeometryPrespacetime Journal.102015
11LRS Bianchi Type I Dark Energy Models Based on Scalar FieldPrespacetime Journal42015
12Bulk Viscous Cosmic Strings Coupled with ZeroMass Scalar Field,J. Adv. Phys22015
13Bulk Viscous Cosmic Strings Coupled with ZeroMass Scalar FieldJournal of Advanced Physics22015
14A Mathematical Modelling Approach to Efficiency Ranking of Indian Nonlife Insurance Firms using SuperEfficiency and CrossEfficiency DEA ModelsIOSR Journal of Mathematics12015
15Two Fluid FRW Inflationary Dark Energy Model Coupled With Mass Less Scalar FieldInternational Journal of Theoretical Physics32015
16KaluzaKlein Cosmological Model with Modified Chaplygin Gas in the Presence of Zero Mass scalar FieldClifford Analysis, Clifford Algebra and Their Appl. 32015
17KantowskiSacks Bulk viscous String Cosmological Models in the Presence of ZeroMass Scalar FieldsInternational Journal of Theoretical Physics92014
18Anisotropic Bianchi TypeI and TypeII Bulk Viscous String Cosmological Models Coupled with Zero Mass Scalar FieldInternational Journal of Theoretical Physics122014
19The LRS Bianchi TypeI Strings with Strange Quark Matter coupled with ZeroMass Scalar FieldPrespacetime Journal132014
20Price Dependent Quadratic Demand Inventory Models with Variable Holding Cost and Inflation Rate AIMS 12 proceedingsNA2014
21Self Gravitating Plane Symmetric Domain Walls in Modified Theory of GravitationThe African Rev. Phys472014
22Efficiency of Indian Non Life Insurance companies using Stochastic Frontier AnalysisIOSR Journal of economics and Finance12014
23LRS Bianchi TypeI Inflationary String Cosmological Model in BransDicke Theory of GravitationJournal of gravity12014
24Self Gravitating Plane Symmetric Domain Walls in Modified Theory of GravitationThe African Rev. Phys472014
25Behaviour of Brans Dicke parameter in Generalised Chameleon Cosmology with Kantowski Sachs Space Time , European Phys.J.Plus82014
26Time Dependent Quadratic Demand Inventory Models Under Inflation Global Journal of Pure and Applied MathematicsNo.12014
27Inventory Models for Time Dependent Deterioration, Time Dependent Quadratic Demand and Salvage Value Journal of Indian Mathematical Society(12)2014
28Time Dependent Quadratic Demand Inventory Models when Delay in Payments is Acceptable, International Journal of Modern Engineering Research32014
29Inventory Management Models with Variable Holding Cost and Salvage valueIOSR Journal of Business and ManagementNo.32013
30KaluzaKlein Mesonic Cosmological Model with Two Fluid SourcePrespacetime Journal82013
31An Inventory Model for Time Varying Deterioration and Price Dependent Quadratic Demand with Salvage ValueIndian J. Computational and Applied Mathematics12013
32Inventory Management Models with Variable Holding Cost and Salvage valueIOSR Journal of Business and Management32013
33Bianchi TypeVI0 String Cosmological Models in a new ScalarTensor Theory of GravitationPrespacetime Journal42013
34Axially Symmetric Domain Walls and Cosmic Strings in Modified Theory of GravitationPrespacetime Journal42013
35Higher Dimensional FRW String Cosmological Models in a New Scalartensor Theory of GravitationThe African Rev. Phys262013
36LRS Bianchi TypeIII Massive String Cosmological Models in ScalarTensor Theory of GravitationPrespacetime Journal32013
37KantowskiSachs Strings Cosmological Model in the Presence of ZeroMass Scalar FieldPrespacetime Journal12013
38An Inventory Model for Time Dependent Quadratic Demand with Weibull Rate of Deterioration and Salvage ValueAIMS 10 proceedingsNA2013
39Cosmic Strings and Domain Walls with KaluzaKlein Metric in SelfCreation Theory of GravitationThe African Rev. Phys382013
40KaluzaKlein Mesonic Cosmological Model with Two Fluid SourcePrespacetime Journal82013
41Cylindrically Symmetric Cosmic Strings in Scale Covariant Theory of GravitationThe African Rev. Phys352013
42KantowskiSachs Strings Cosmological Models in SenDunn Theory of GravitationPrespacetime Journal122012
43Nonstatic plane symmetric inflationary Universe in scalar tensor theoryResearch in Astronomy and Astrophysics62012
44Some Bianchi typeI Cosmic strings in a ScalarTensor Theory of GravitationElectronic Journal of Theoretical Physics252011
45Inventory Models for Deteriorating Items with Time Dependent Quadratic Demand and Salvage ValueIntl. Journal of Applied Mathematical Sciences12011
46Plane Symmetric String Cosmological Models in ZeroMass Scalar FieldsInternational Journal of Theoretical Physics52010
47A Portfolio Theoretic Model of Sectoral Growth Some Evidence for IndiaThe ICFAI Journal of Applied Economics22008
48String Cosmological Solutions in SelfCreation Theory of GravitationInternational Journal of Theoretical Physics02008
49Higher Dimensional FRW cosmological Models in SelfCreation TheoryAstrophysics and Space Science02006
50Einstein Rosen Universe in a Scalar Tensor Theory of GravitationAstrophysics and Space Science02006
51Higher Dimensional String Cosmologies in ScaleCovariant Theory of GravitationAstrophysics and Space Science02005
52Einstein Rosen Universe in the Scale Covariant Theory of GravitationAstrophysics and Space Science02004
53Viscous Fluid FRW cosmological Models in ScaleCovariant Theory of GravitationJ. Indian Mathematical Society12002
54Higher Dimensional Cosmological Models in Lyras ManifoldJ. Indian Mathematical Society12001
55Higher dimensional vacuum Friedmann models in Dunns theory of GravitationAstrophysics and Space Science01993
56Exact Bianchi typeII, VIII and IX cosmological models in ScaleCovariant theory of GravitationAstrophysics and Space Science01993
57Bianchi typeII, VIII and IX cosmologies with conformally invariant scalar fields and electromagnetic fieldsAstrophysics and Space Science01991
58Exact Bianchi typeII, VIII and IX models with matter and electromagnetic fields in Lyras ManifoldAstrophysics and Space Science01991
59Exact Bianchi TypeII LyttletonBondi UniverseAstrophysics and Space Science01991
60Bianchi type I models in SelfCreation CosmologyAstrophysics and Space Science01990
61Bianchi typeVIo models in SelfCreation CosmologyAstrophysics and Space Science01989
62Nonexistence of Bianchi typeI perfect fluid cosmological models in BiMetric theory of gravitationAstrophysics and Space Science01989
63On Berkhoffs theorem in BergmannWagoner theoryAstrophysics and Space Science01989
64Vacuum Bianchi typeV and VIo cosmological models in a new ScalarTensor theory of gravitationAstrophysics and Space Science01989
65Magnetised cosmological model on Lyras ManifoldAstrophysics and Space Science01988
66Birkhoff type theorem for electromagnetic fields in SelfCreation Theory of GravitationAstrophysics and Space Science01987
67An anisotropic Cosmological Model in a ScalarTensor theory of gravitationAstrophysics and Space Science01987
68Birkhoff type theorem in ScaleCovariant theory of gravitationAstrophysics and Space Science01987

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