Dr. A. K. Lal

Professor

Specialization

Theoretical Astrophysics, Reliability Analysis and Numerical Analysis

Email

aklal@thapar.edu

Specialization

Theoretical Astrophysics, Reliability Analysis and Numerical Analysis

Email

aklal@thapar.edu

Dr. Arvind Kumar Lal is working as Professor in the School of Mathematics, Thapar Institute of Engineering & Technology, Patiala, since 2017. He received his Master"s Degree (M.Sc.) in Mathematics from Bihar University, Muzaffarpur, in 1987 and Doctor of Philosophy (Ph.D.) in Mathematics from University of Roorkee (presently IIT Roorkee) in 1995. Before joining Thapar Institute of Engineering & Technology in January 1996, he has also worked as Lecturer in Mathematics in the Technological Institute of Textile and Science, Bhiwani from January 1994 to March 1995. He has been teaching undergraduate and postgraduate mathematics courses for more than 25 years at Thapar Institute of Engineering & Technology, Patiala. He has supervised ten Ph.D. and eighteen M.Sc. students. He has published 64 research papers in the referred journals (30in SCI, 27 in Non-SCI and 07 in conference proceedings), completed five research projects and one is ongoing. He serves as Principal Investigator in all the projects. He also served as a Head, School of Mathematics, T. I. E. T, Patiala from 11.05.2015 to 15.06.2018 in addition to other administrative responsibility outside and inside of TIET, Patiala.

Experience:

  • Total Teaching Experience: More than 25 years

    Teaching Interests:

    • Calculus
    • Linear Algebra, Differential Equations, Laplace transform and Fourier Series
    • Graph Theory and Applications
    • Numerical Analysis
    • Numerical and Statistical Methods
    • Discrete Mathematical Structures

    Research Interest :

    • Stellar Structures and stellar pulsations
    • Reliability
    • Numerical Analysis

    Awards and Honors:

    • Khosala Research Award of University of Roorkee, Roorkee in 1991
    • Senior Research Fellowship, CSIR, New Delhi, 1992-1993
    • Senior Research Fellowship, UGC, New Delhi, 1991-1992
    • Junior Research Fellowship, UGC, New Delhi, 1988-1990
    • Special State Scholarship in M. Sc., B. U., Muzaffarpur, 1987
    • Awarded Performance Incentives under PIS of Thapar University in four academic years starting from 2006

    Description of Research Interest:

    • The study of equilibrium structure and oscillations of rotating stars and stars in binary systems using modified Roche equipotential
    • The analysis of anharmonic oscillations of rotationally and tidally distorted stars
    • Modeling and analysis of reliability and availability of some industrial process

    Research Projects:

    Ongoing

    • CSIR sponsored major project entitled "Mathematical modeling of equilibrium structures and oscillations of rotating stars in binary systems using modified Roche equipotential", sanctioned amount approximately 14.00 lakhs for three years w.e.f. July 2017

    Completed

    • UGC major project entitled “Reliability, Availability and Maintainability (RAM) Analysis of Industrial Process", sanctioned amount: 9,08,502/- for three years w.e.f. May 2009 - October 31, 2012
    • UGC Major project entitled "Numerical Analysis of Structures and Oscillations of Rotating Stars", Sanctioned amount: Rs. 90,000 Period: 2006-08
    • UGC Major project entitled: "Mathematical Modeling of Structures and Oscillations of stellar Systems in the Rotating Frame of Reference", Sanctioned amount: Rs: 3,58,791 Period: 1.7.03-30.6.06
    • UGC minor project entitled: "Study on Equilibrium Structures and Oscillations of Rotating Stars” Sanctioned amount: Rs. 12,000/ Period: 1998-99
    • UGC minor project entitled: "Eigenfrequencies of Differentially Rotating White Dwarf Stars," Sanctioned amount: Rs. 6,000/ Period: 2001-02
    • Membership of Professional Institutions, Associations and Societies:
      • Indian Society of Technical Education
      • Associate member of Astronomical Society of India
      • Punjab Academy of Science Congress

      Supervision of Ph.D. thesis:

      Completed

      • A study of Anharmonic pulsation of rotationally and tidally distorted stars with Ankush Pathania (Tarun Kumar, 2019)
      • Stochastic Modeling and Cost Analysis of Some Industrial Systems with S. S. Bhatia and R. K. Tuteja. (Ms. Archana Khurana, October, 2018)
      • Optimal Software Reliability and Optimal Scheduling Problems with C. Mohan ((Ms. Poonam Pawar, August, 2017)
      • Reliability, Availability and Maintainability (RAM) Analysis of an Industrial Process with S.S. Bhatia and A. S. Reddy (Ms. Manwinder Kaur, August, 2014)
      • Fitted Mesh Methods for the Numerical Solution of Singularly Perturbed Problems with R. K. Bawa (Mr. Vinod Kumar, October, 2013)
      • Reliability Modeling and Analysis of Some Industrial Process Systems with S. S. Bhatia (Sakuntala, February, 2013)
      • Vibrational Stability of Differentially Rotating Gaseous Sphere with V. P. Singh and Rajendra Kumar (Sunil Kumar, November , 2011)
      • Modeling and Analysis of Software Reliability using Markovian Method with R. K. Bawa (Navdeep Singh Jaggi, October, 2010)
      • Analytic and Computational Studies of structures and Oscillations of Stars and stars in Binary system (Ankush Pathania, April, 2010)
      • Mathematical Analysis of Availability and Reliability of Some Process Industries with R. K. Sharma and Jai Singh (Pawan Gupta, 2004)

      Ongoing

      • Interactive Decision Support for Student Scheduling and Incremental Change in Large Scale Time Tabling (Mr. Sanjeev Guleria)

      Supervision of M.Phil/ M.Sc. thesis:

      • M. Phil
      • Eigenfrequencies of pseudo radial modes of oscillations of differentially Rotating Polytropic Models of Stars assuming a generalized law of differential rotation of the type (Ms. Manu Verma, 2007)
      • M. Sc.
      • A Statistical Analysis of the Attitude of the Users towards Library of the Thapar University, Patiala and the Punjabi University, Patiala (Ms. Dilpreet Kaur, 2009)
      • Reliability Analysis of Piston Manufacturing Plant (Ms. Sneh Lata, 2009)
      • A comparative study of classical and quantum computing with analysis of logic gates. (Mr. Anil Kumar, 2009)
      • Equilibrium Structures and oscillations of rotationally and tidally distorted white dwarf model of stars. (Mr. Tarun Kumar, 2010)
      • Algorithmic Approach to Study Equilibrium Structures of Rotationally and Tidally Distorted Stellar Model (Mr. Hamit Kumar, 2011)
      • Reliability and Availability Analysis of Timber Manufacturing Plant (Mr. Hitesh Sood, registered in 2012 and completed in 2012)
      • Effect of Coriolis force on the equilibrium structure of rotationally and tidally distorted white dwarf and Prasad model of stars (Ms. Aishni Singal, 2012)
      • Equilibrium Structure of Aligned and Non-synchronously Rotating Binary Systems (Ms. Jaspreet Kaur, 2012)
      • Equilibrium Structures of Non-synchronously rotating and tidally distorted stars (Ms. Hanspreet Kaur, 2012)
      • Mathematical Analysis of Reliability and Availability of Soap Manufacturing Industry (Ms. Neenu Goyal, 2013)
      • System of Roche Coordinates of Rotationally and Tidally Distorted Stars in Presence of Coriolis force (Ms. Navjot Kaur, 2014)
      • Effects of eccentric orbits and asynchronous on the equilibrium structures of rotationally and tidally distorted polytropic models of stars (Ms. Nikita Madan, 2016)
      • Equilibrium structures of rotationally, tidally and magnetically distorted polytropic models of stars(Ms. Vatsala Sharma, 2016)
      • Effects of magnetic field and tidal force on the motion of a particle orbiting a Preston – Poisson black hole(Mr. Sahil Kumar Bhardwaj, 2017)
      • Roche coordinates for rotationally and magnetically distorted binary stars (Ms. Palak Singla, 2017)
      • Performance Analysis of Tyre Mounting Hub Leakage in JCB ROBOT 135 Machine (Ms. Jyoti Singh, 2017)
      • Reliability and availability of piston ring manufacturing plant (Ms. Jasleen Kaur, 2019)
      • Behavioural analysis of rice manufacturing plant (Ms. Harpreet Kaur, 2019)

      Short - Term Courses/Conference Organized:

      • One week short term course on Computer Based Mathematics from Dec. 27 -31, 2004 in the School of Mathematics and Computer Applications, T.I.E.T., Patiala
      • 6th International Conference on Soft computing and Problem Solving organized by School of Mathematics, Thapar university Patiala from December 21-22, 2016

      Seminar/Refresher/Short Term - Courses Attended:

      • Induction Training program for teachers in Engineering College, sponsored by ASC, Himachal Pradesh University Shimla held from 23.12.96 -1.01.97 at R. E. C., Hamirpur
      • First Annual conf. of Indian Society of Industrial and Applied Mathematics held from 4.02.93 7.01.97 at Department of Mathematics, U.O.R., Roorkee
      • Seminar on Emerging Areas of Mathematics for Engineering Technology sponsored by UNESCO held at Department of Mathematics., S. L. I. E. T., Longowal, (Sangrur) on 12.12. 2000
      • First TIET Foresight Symposium on the R&D Challenge before Indian Industries-Time to have a look at our universities at Indian Academy of Sciences, Patiala Chapter TIET, Patiala from 19.05.2001- 20.05.2001
      • Short term course on Human Development and Performance appraisal in Technical Institution sponsored by AICTE-ISTE at School of Management, TIET, Patiala from 9.07.2001 -13.07.2001
      • National Conference on Mathematical and Statistical Techniques at School of Basic Applied Sciences, TIET, Patiala from 6.12. 2001 - 8.12. 2001
      • 5th Punjab Science Congress (Science Technology in New Millenniums) at School of Basic Applied Sciences, TIET, Patiala from 7.02.2002 - 9.02.2002
      • Workshop on Computational Techniques in Physics at Attended workshop on Computational Techniques in Physics from 6.03.2002- 7.03.2002
      • Refresher course in Mathematics Graph Theory and Discrete Mathematics at Banasthali Vidyapith, Banasthali, Rajasthan from 22.12.2003 -12.01.2004
      • National Seminar on Intellectual Property Right- 2004 at School of Management and Social Sciences, T.I.E.T., Patiala from 26.03.2004 - 27.03.2004
      • Short term course on Mathematical Modeling and Computer Aided Methods at Department of Mechanical Engineering, T.I.E.T., Patiala from02.07.04 - 16.07.2004

      Publications:

      Paper in SCI Journals

      S.No.

      Author(s)

      Year of Publication

      Title of Paper

      Name of the

      Journal, volume/

      page numbers,

      Name of the Publisher

      1

      Sanjeev K. Guleria and Arvind K. Lal,

      2019

      Interactive Decision Support System for Planned  Student Scheduling using Some time  scheduling in Timetable

      Modern Physics Letter – B, Vol. 33,  No.13, 195016

      World Scientific

      2

      Tarun Kumar, Ankush Pathania and Arvind Kumar Lal

      2018

      Effect of interaction of the various modes on the radial velocity curves of the polytropic models of rotationally and tidally distorted pulsating variable stars,

      Research in Astronomy and Astrophysics,Vol.8, No. 12,  p.149

      Institute of Physics (IOP) Publishing

      3

      Tarun Kumar, Arvind Kumar Lal, and Ankush Pathania

      2018

      Effects of rotation and tidal distortions on the shapes of radial velocity curves of polytropic models of pulsating variable stars,

      Research in Astronomy and Astrophysics, Vol. 18, no. 6, p. 63

      Institute of Physics (IOP) Publishing

      4

      Rachna Kumari, A. K. Lal, S. S. Bhatia and R. K. Tuteja

      2017

      Reliability and economic analysis of a system consisting of two dissimilar units with variation in production

      Ciencia e Tecnica Vitivinicola journal- A Science and Technology Journal, Vol. 32, no. 8, p. -384

      Instituto National de Investigacao Agraria e das Pescas

      5

       Seema Saini, Sunil Kumar, and A. K. Lal

      2015

      Effect of mass variation on the radial oscillations of differentially rotating and tidally distorted polytropic stars

      Astrophysics, Vol. 58, No. 2, 296-307

      Springer

      6

      Sunil Kumar, A. K. Lal, and Seema Saini

      2015

      Vibrational stability of differentially rotating polytropic stars

      Astrophysics, Vol. 58, No. 1, 120-130

      Springer

      7

      Vinod Kumar, Rajesh Kumar Bawa and A. K. Lal

      2014

      A robust computational technique for a system of singularly perturbed reaction - diffusion equations

      International Journal of Applied Mathematics and Computer Science, Vol. 24, issue 2, p.387-395

      University of Zielona Góra Press

      8

      Sunil Kumar, A. K. Lal, and Seema Saini

      2014

      Equilibrium structure of rotationally and tidally distorted Prasad model including the effect of mass variation inside the stars,

      Astrophysics, Vol. 57, No.1, 119-129

      Springer

      9

      Ankush Pathania, A. K. Lal, and C. Mohan

      2013

      On the use of the Roche Equipotential in Analysing the Problems of Binary and Rotating Stars

      Journal of Astrophysics and Astronomy, Vol. 34, 69-73

      Springer

      10

       Manwinder Kaur, A. K. Lal, S. S. Bhatia and A. S. Reddy

      2013

      Numerical solution of Stochastic differential difference equation arising in reliability engineering

      Applied Mathematics and Computation, Vol. 219, issue 14, p.7645-7652, March 13

      Elsevier

      11

      Arvind Kumar Lal, Tarun Kumar and Ankush Pathania

      2013

      Eigenfrequencies of rotationally and tidally distorted white dwarf models of stars

      Astrophysics and Space Science, Vol. 345, issue 1, p. 155-167

      Springer

      12

      Vinod Kumar, R. K. Bawa and A. K. Lal,

      2013

      A Hybrid Initial Value Technique for Singularly Perturbed Boundary Value Problems

      Computational and Applied Mathematics, Vol. 32, issue 1, pp. 163-177

      Springer

      13

      Vinod Kumar, Rajesh Kumar Bawa and A. K. Lal

      2013

      A robust computational technique for a system of singularly perturbed convection-diffusion equations

      International Journal of Computational Methods, Vol. 10, issue 5, pp. 1350027

      World Scientific

      14

      Ankush Pathania, A. K. Lal, C. Mohan and T. Medupe

      2012

      The Kippenhahn and Thomas averaging method for the structure of rotating stars,

      Bulletin of Astronomical Society of India, Vol. 40,  pp. 41-50

      Astronomical Society of India

      15

      Ankush Pathania, A. K. Lal and C. Mohan

      2012

      Structures and oscillations of rotationally and tidally distorted stars polytropic models of stars in presence of the Coriolis force,

      Proceeding of Royal Society A:  Mathematical Physical and Engineering Sciences, Vol. 468, pp. 448-466

      Royal Society Publishing

      16

      Shakuntala, A. K. Lal, S. S. Bhatia, J. Singh

      2011

      Reliability analysis of polytube industry using supplementary variable technique

      Applied Mathematics and Computation, Vol. 2818 (8), pp. 3981 - 3992

      Elsevier

      17

       Rajesh Bawa, Arvind K. Lal and Vinod Kumar

      2011

      An e-uniform Hybrid Scheme for Singularly Perturbed Delay Differential Equation

      Applied Mathematics and Computation, 217, issue 21, pp. 8216-8222

      Elsevier

      18

       Shakuntala, A. K. Lal, and S. S. Bhatia

      2011

      Comparative study of the subsystems subjected to independent and simultaneous failures

      Eksploatacia I Niezawodnosc - Maintenance and Reliability (Polish Academy of Maintenance), Vol. 4, pp. 63-71

      Polish Maintenance Society, Warshaw

      19

      A. K. Lal, Ankush Pathania, Alka Bhalla and C. Mohan

      2009

      Effects of differential rotations on the eigenfrequencies of small adiabatic barotropic modes of oscillations of polytropic models of stars,

      Journal of Physics A Mathematical and Theoretical (IOP), Vol. 42, 485212

      Institute of Physics

      20

      A. K. Lal, Ankush Pathania and C. Mohan

      2009

      Effect of Coriolis force on the shapes of rotating stars and stars in binary systems

      Astrophysics and space Science, 319, 45-53

      Springer

      21

       A. K. Lal, Ankush Pathania and C, Mohan

      2008

      Effect of Coriolis force on the equilibrium structures of rotating stars and stars in binary system

      Astrophysics and space science, 315, 157-165

      Springer

      22

       A. K. Lal, Seema Saini and C. Mohan

      2007

      On the validity of series solution being used for the position of a point on a Roche equipotential

      Astrophysics and Space science, Vol. 310, 317-320

      Springer

      23

       A. K. Lal, Seema Saini, C. Mohan and V. P. Singh

      2006

      Equilibrium Structures of Rotationally and Tidally Distorted Polytropic Models of Stars

      Astrophysics and Space Science, Vol. 306, 165-169

      Springer

      24

       A. K. Lal, C. Mohan and V. P. Singh

      2006

      Equilibrium Structure of Differentially Rotating and Tidally Distorted White Dwarf Stars

      Astrophysics and Space Science, 301, 51-60

      Springer

      25

       A. K. Lal, C. Mohan and V. P. Singh

      2001

      Eigenfrequencies of Small Adiabatic Barotropic Modes of Oscillations of Differentially rotating Polytropic Stars in Binary Systems

      Indian Journal of Pure and Applied Mathematics, Vol. 32 (12), 1765-1776

      Indian Academy of Science

      26

      C. Mohan, A. K. Lal and V. P. Singh

      1998

      Effects of Differential Rotation on the Eigen- frequencies of Small Adiabatic Barotropic Modes of Oscillations of the Stars

      Indian Journal Of Pure and Applied Mathematics, Vol. 2(2),199-220

      Indian Academy of Science

      27

       C. Mohan, A. K. Lal and V. P. Singh

      1997

      Equilibrium Structure of Differentially Rotating Primary Components of Binary Stars

      , Astrophysics Space Science, Vol. 254, 87-109

      Kluwer publication

      28

      C. Mohan, A. K. Lal and V. P. Singh

      1994

      Equilibrium Structure of Differentially Rotating White Dwarf Models of the Stars

      Bulletin of Astronomical Society of India 22, 439-471

      Indian Institute of Astrophysics

      29

      C. Mohan, A. K. Lal and V. P. Singh

      1994

      Equilibrium Structure of Differentially Rotating Stars Obeying a Generalized Differential Rotation Law

      Astrophysics Space Science, 215, 111-130

      Kluwer publication

      30

      C. Mohan, A. K. Lal and V. P. Singh

      1992

      Equilibrium Structure of Differentially Rotating Polytropic Models of the Stars

      Astrophysics Space Science, Vol. 193, 69- 85

      Kluwer publication

      Papers in Non - SCI Journal

      S.No.

      Author(s)

      Year of Publication

      Title of Paper

      Name of the

      Journal, volume/

      page numbers

      Name of the Publisher

      1

      Sanjeev K. Guleria and Arvind K. Lal

      2020

      Supporting Student Registration across Sections using a Curriculum bases Existing Time-Table

      International Journal of Advanced Science and Technology, Vol. 29, No. 03, 5521-5531

      Elsevier (Scopus)

      2

      Shakuntala, A. K. Lal, S. S. Bhatia and Rachana,

      2019

      Analysis of non-markovian process by the inclusion of supplementary variables

      International journal of scientific research in mathematical and statistical sciences, Vol. 6(11), 245-250

      ISROSET, Indore, India

       

       

      3

      Rachana Khurana, A. K. Lal, S. S. Bhatia, R. K. Tuteja and Shakuntala

      2019

      Analysis of three unit system with demand dependent operability of units

      International journal of scientific research in mathematical and statistical sciences, Vol. 6(11), 1-24

      ISROSET, Indore, India

       

       

       

      4

      A. K. Lal and Shikhar Bhardwaj

      2018

      Mathematical Modeling and Analysis of a modified Roman Onager with improved range control capabilities    

      Journal of Engineering and Automation Problem, Vol 1, UDC 621

      Russian publisher

      5

      Rachana Kumari, A. K. Lal, S. S. Bhatia and R. K. Tuteja

      2015

      Cost analysis of a two unit standby industrial systems with varying demand

      International Journal of Research in Advent Technology, Vol. 3(6), 99-106

      MG Ariccent Pvt. Ltd.

      6

      P. Panwar and A. K. Lal

      2014

      Predicting total number of failures in a software using NHPP software reliability growth models

      Advances in Intelligent systems and computing, Vol. 259, 715-727

      Springer (Scopus)

      7

      Shakuntala, A. K. Lal and S. S. Bhatia

      2014

      Analysis of non-markovian process by the inclusion of supplementary variables

      International Journal of Research in Advent Technology, Vol. 2, Issue 2, 181-192

      MG Ariccent Pvt. Ltd.

      8

      Shakuntala, A. K. Lal and S. S. Bhatia

      2014

      Analytical and computational studies of availability of complex industrial system

      International Journal of Research in Advent Technology, Vol. 2, Issue 2, 69-82

      MG Ariccent Pvt. Ltd.

      9

       Manwinder Kaur, A. K. Lal, S. S. Bhatia and A. S. Reddy

      2013

      On the use of corrective maintenance data for preventively maintained textile industry

      Journal of Reliability and Statistical Studies, Vol. 6, Issue 2, 151-163

      River Publishers, Denmark (

      Emerging Sources Citation Index)

      10

       Manwinder Kaur, Arvind Kumar Lal and S. S. Bhatia

      2013

      Reliability distribution of an Industrial Process

      International Journal of Research in Advent Technology, Vol. 1(5), 587-592

      MG Ariccent Pvt. Ltd.

      11

      A. K. Lal, Manwinder Kaur and Sneh Lata

      2013

      Behaviour Study of Piston Manufacturing Plant, through Stochastic Models

      Journal of Industrial Engineering International, Vol. 9, 24

      Springer link

      12

      Poonam Pawar, A. K.  Lal, Joginder Singh

      2012

      A genetic algorithm based technique for efficient scheduling of tasks on multiprocessor systems

      Advances in intelligent and soft computing, Vol. 131, pp. 911-919

      Springer link

      13

       Seema Saini, A. K. Lal and Sunil Kumar

      2012

      Equilibrium structure of Differentially Rotating and Tidally Distorted Prasad Model including Mass Variation Inside the Star

      International Journal of mathematical Archive, Vol. 3(5), pp. 1772-1778

      Scientific Research

      14

      Shakuntala, A. K. Lal, S. S., Bhatia and S. Kajal

      2011

      Operational Analysis of Rice Plant using Supplementary variable Technique

      International Journal of Applied Engineering  Research, Vol.  6 (5),  pp. 726 - 730

      Research India Publications

      (Scopus)

      15

      Shakuntala, A. K. Lal and S. S., Bhatia

      2011

      Computational Analysis of Availability of Process Industry for High Performance

      Communications in Computer and Information Science, Vol. 169(2), 265-274

      Springer (Heidelberg Dordrecht London New York).

      16

      A. K. Lal, R. K. Bawa and Navdeep Singh

      2011

      Modeling and Analysis of Software Availability of Router Software System using Fuzzy logic

      International Journal of Mathematical Modeling Simulation and Applications , Vol. 4(1)

      I.K. International (P) Limited

      17

      Shakuntala, Sanjay Kajal, A. K. Lal, S. S. Bhatia and Jai Singh

      2011

      Availability analysis of polytube industry when two subsystems are simultaneously fail

      Bangladesh Journal of Scientific and Industrial Research, Vol. 46, Issue 4, pp. 475 - 480

      Bangladesh Academy of Sciences

      18

      Sunil Kumar, A. K. Lal, H.G. Sharma and V. P. Singh

      2011

      Barotropic Oscillations of Differentially Rotating Roche Models

      International Journal of Applied Physics, Vol. 1, Number 1, pp. 69-78

      IARAS Press, Bulgaria

      19

      Sunil Kumar, H.G. Sharma, V. P. Singh and A. K. Lal

      2011

      Analytic Expression of Roche  Harmonics for Stellar Models distorted by Differential Rotation and tidal distortion

      Global Journal of Mathematical Sciences Theory and Practical, Vol. 3, No. 3, p. 235-244

      Research India Publication

      20

      Sunil Kumar, A. K. Lal, V. P. Singh, Seema Saini

      2011

      Equilibrium structures of differentially Rotating and Tidally Distorted Polytropic Gaseous Sphere

      World Journal of Modeling and Simulation, Vol. 7, No. 3, pp. 206-217

      World Academic PressWorld Academic Union, England

      21

      Sunil Kumar, H. G. Sharma, V. P. Singh and A. K. Lal

      2010

      System of Roche- Coordinates for Stellar Models distorted by Differential Rotation

      International Transaction in Mathematical Sciences and Computer, Vol. 3, No. 2,pp. 331  339

      Deakin University, Geelong, Victoria 3217, Australia

      22

      Sunil Kumar, A. K. Lal, H.G. Sharma and V. P. Singh

      2010

      Equilibrium Structures of Differentially Rotating Polytropic Stars

      The Aligarh Bulletin of Mathematics, Vol.  29, No. 2,

       Department of Mathematics, Aligarh University, Aligarh

      23

       A. K. Lal, R. K. Bawa, Navdeep Singh

      2009

      Modeling and Analysis of Software Availability of Web-based System with 3-tier architecture

      International Journal of Computer Applications in Engineering, Technology and Sciences, Vol. 2, p.435-439

      Amoghsiddhi Education Society

      24

       A. K. Lal, Ankush Pathania and C. Mohan

      2009

      An estimation of Structure Parameters of rotationally and tidally distorted polytropic models of stars in the presence of Coriolis force

      International Journal of Neural, Parallel and Scientific Computations, Vol. 17, 205-214

      Dynamic Publisher

      25

       Pawan Gupta, A. K. Lal, R. K. Sharma and J. Singh

      2007

      Analysis of Reliability and Availability of Serial Processes of Plastic - Pipe Manufacturing Plant - A case study

      International Journal of Quality and Reliability Management,  Vol. 24(4), 404-419

      Emerald publishing

      26

      Pawan Gupta, A. K. Lal, R. K. Sharma and J. Singh

      2005

      Behavioral Study of the Cement Manufacturing Plant-A Numerical Approach

      Journal of Mathematics and System Science, Vol. 1, 50-70

      Aryan Research & Educational Trust

      27

      Pawan Gupta, A. K. Lal, R. K. Sharma and J. Singh

      2005

      Numerical Analysis  of Reliability  and Availability of the Serial Process in butter oil Processing Plant

      International Journal of Quality and Reliability Management. Vol. 22 issue 2, 303-316

      Emerald publishing

      Papers in Conference Proceedings

      S.No.

      Author(s)

      Year of Publication

      Title of Paper

      Name of the

      proceedings, volume/

      page numbers

      Name of the Publisher

      1

      Manwider Kaur, A. K. Lal, S. S. Bhatia and A. S. Reddy

      2013

      Performance Analysis of Industrial System under Corrective and Preventive Maintenance

      book chapter titled Quality and Reliability Engineering Recent Trends and Future Direction, 342-352

      Allied publishers, Bangalore.

      2

      A. K. Lal, Seema Saini and C. Mohan

      2012

      Equilibrium Structure of Differentially Rotating White Dwarf Models of Stars using Modified Roche Approximation

      Advances in Applied Mathematics and Computational Physics , page no. 132-139

      World education, Delhi

      3

      Navdeep Singh Jaggi, A. K. Lal and R. Bawa

      2006

      Numerical Analysis of Software Reliability of Web- Based Software systems with Three-Tier Architecture

      2nd International Conference on Reliability and Safety Engineering held at IIT Kharagpur, December 18-20, pp. 309-317

      -

      4

      M. K. Sharma, A. K. Lal and V. P. Singh

      2005

      Numerical Analysis of Structure and Oscillations of Differentially Rotating Stars in Binary Systems(Obeying the Generalized Law of Differential Rotation of the type :

      National Conference on Frontiers in Applied and Computational Mathematics, pp. 356-363, March 04-05

      Allied publishers private limited

      5

      A. K. Lal, Seema Saini, C. Mohan, and V. P. Singh

      2005

      Structural Analysis of Differentially Rotating White Dwarf Models of Stars using Modified Roche Approximation

      National Conference on Frontiers in Applied and Computational Mathematics, pp. 356-363, March04-05

      Allied publishers private limited

      6

      A. K. Lal, Seema Saini, C. Mohan, and V. P. Singh

      2005

      Equilibrium Structure of Rotationally and Tidally Distorted Composite Models of Stars under the influence of Mass Variation on its Equipotential Surfaces

      National Conference on Advances in Condensed matter Physics, pp. 153-160, February 11-12

      Allied publishers private limited

      7

      R. Bawa, A. K. Lal and Navadeep Singh

      2004

      A Model for Analysis of Software Reliability and Availability

      Conference on Research and Practices in Current Area of Information Technology held at SLIET, Longowal March 26-27, 2004, page no. 138

      -

      H- Factor:

      Google H – Factor :11

      Google Citation : 488

      Scopus H – Factor: 07

      Scopus Citation :218

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