Nonlinear Coupled Dynamic Analysis of Deep Water Floating Facilities
10 lacs
2014-2015
NITD,
Grant No. NITD/Regis/OR/25
Prospects and study of floating offshore wind turbine (FOWT) platforms for wind energy harnessing
8.5 lacs
2017-2018
Department of Science & Technology, Higher Education, Govt. of WB,
Grant No.
254(Sanc.)/ST/P/S&T/4G-07/2017
Ongoing
Teachings
UG Students
Data Not Found!
PG Students
Data Not Found!
Doctoral Students
Shovan Roy
PhD (Completed)
Coupled Nonlinear Analysis of Floating Offshore Structures
Shovan Roy
PhD (Completed)
Coupled Nonlinear Analysis of Floating Offshore Structures
Swarnadip Dey
PhD (Ongoing)
A study of stability designs of the different types of Floating Offshore Wind Turbine (FOWT) system by integrated-coupled analysis under environmental loadings
Swarnadip Dey
PhD (Ongoing)
A study of stability designs of the different types of Floating Offshore Wind Turbine (FOWT) system by integrated-coupled analysis under environmental loadings
Milan Bandyopadhyay
PhD (Completed)
Progressive Collapse of Semi-Rigid jointed Steel Frame Buildings
Milan Bandyopadhyay
PhD (Completed)
Progressive Collapse of Semi-Rigid jointed Steel Frame Buildings
Mohamed Ahmed Galal
PhD (Completed)
A study of progressive collapse of steel-concrete composite buildings under blast loading
Mohamed Ahmed Galal
PhD (Completed)
A study of progressive collapse of steel-concrete composite buildings under blast loading
Ranjan K Mitra
PhD (Completed)
Control, Anti-control and Dynamic Stability of Vibrations under Time-Delayed Feedback
Ranjan K Mitra
PhD (Completed)
Control, Anti-control and Dynamic Stability of Vibrations under Time-Delayed Feedback
Saikat Suvra Mondal
PhD (Ongoing)
Active, passive control and dynamic stability of nonlinear flexible system
Saikat Suvra Mondal
PhD (Ongoing)
Active, passive control and dynamic stability of nonlinear flexible system
Projects
Sl.No.
Title
Name of the PI
Name of the CoPIs
Funding Agency
Amount (Rs.)
Project Type
Project Status
Date of Initiation
Date of Completion
1
Prospects and study of floating offshore wind turbine (FOWT) platforms for wind energy harnessing
Atul Krishna Banik
Department of Science & Technology, Higher Education, Govt. of WB, Grant No. 254(Sanc.)/ST/P/S&T/4G-07/2017
850,000
Sponsored
Ongoing
2017-2018
2
Nonlinear Coupled Dynamic Analysis of Deep Water Floating Facilities
Atul Krishna Banik
NITD, Grant No. NITD/Regis/OR/25
1,000,000
Sponsored
Ongoing
2014-2015
Projects
Sl.No.
Title
Name of the PI
Name of the CoPIs
Funding Agency
Amount (Rs.)
Project Type
Project Status
Date of Initiation
Date of Completion
1
Prospects and study of floating offshore wind turbine (FOWT) platforms for wind energy harnessing
Atul Krishna Banik
Department of Science & Technology, Higher Education, Govt. of WB, Grant No. 254(Sanc.)/ST/P/S&T/4G-07/2017
850,000
Sponsored
Ongoing
2017-2018
2
Nonlinear Coupled Dynamic Analysis of Deep Water Floating Facilities
1. Stability and performance analysis of hybrid braceless semisubmersible platform installed in real seas Dey, S., & Banik, A. K. Wind Engineering
SCOPUS
10.1177/0309524X221118683
SAGE Journals
2022
2020
2. Progressive Collapse Analysis of Three-Dimensional Steel–Concrete Composite Building due to Extreme Blast Load Galal, M.A., Bandyopadhyay, M., Banik, A.K. Journal of Performance of Constructed Facilities (ASCE)
Vol. 34, Issue 3
SCIE
10.1061/(ASCE)CF.1943-5509.0001419
ASCE
2020
2019
3. Dual effect of axial tension force developed in catenary action during progressive collapse of 3D composite semi-rigid jointed frames Galal, M.A., Bandyopadhyay, M., Banik, A.K. Structures
Volume 19, 2019, Pages 507-519
SCIE
10.1016/j.istruc.2019.02.006
Elsevier
2019
2019
4. Vulnerability of three-dimensional semi-rigid composite frame subjected to progressive collapse Galal, M.A., Bandyopadhyay, M., Banik, A.K. Journal of Performance of Constructed Facilities
Volume 33, Issue 3
SCIE
10.1061/(ASCE)j.CF.1943-5509.0001297
ASCE
2019
2019
5. Effect of wave spreading including multi-directional wave interaction on the responses of a spar platform Banik, A.K., Roy, S., Saha, K., Dey, S. Marine Systems and Ocean Technology
Volume 14, Issue 4, Pages 153-165
SCOPUS
10.1007/s40868-019-00065-0
Springer
2019
2018
6. Dynamic responses of an FPSO moored on sloped seabed under the action of environmental loads Roy, S., Banik, A.K. Journal of Ocean Systems Engineering,
8(3), pp.329-343
ESCI
10.12989/ose.2018.8.3.329
Techno-press
2018
2018
7. Coupled dynamic responses of a semisubmersible under the irregular wave and turbulent wind Dey, S., Saha, K., Acharya, P., Roy, S., Banik, A.K. International Journal of Ocean Systems Engineering
8(4), pp.441-459
ESCI
10.12989/ose.2018.8.4.441
Techno-press
2018
2018
8. Response of a Harmonically Forced Dry Friction Damped System under Time-Delayed State Feedback Mitra, R.K., Banik, A.K., Chatterjee, S. Journal of Computational and Nonlinear Dynamics
Vol. 13 / 031001-1-14
SCIE
10.1115/1.4038445
Trans. ASME
2018
2018
9. Nonlinear roll oscillation of semisubmersible system and its control Mitra, R.K., Banik, A.K., Datta, T.K., Chatterjee, S. International Journal of Non-Linear Mechanics
Volume 107, December 2018, Pages 42-55
SCIE
10.1016/j.ijnonlinmec.2018.10.006
Elsevier
2018
2017
10. State feedback control of surge oscillations of two-point mooring system Mitra, R.K., Banik, A.K., Chatterjee, S. International Journal of Sound and Vibration
Volume 386, Pages 1-20
SCIE
10.1016/j.jsv.2016.07.038
Elsevier
2017
2017
11. Limit cycle oscillation and multiple entrainment phenomena in a duffing oscillator under time-delayed displacement feedback Mitra, R.K., Chatterjee, S., Banik, A.K. JVC/Journal of Vibration and Control
Volume 23, Issue 17, Pages 2742-2756
SCIE
10.1177/1077546315621214
SAGE Publications Inc.
2017
2017
12. Response and stability of two-point mooring system under random waves Banik, A.K., Datta, T.K. Marine Systems & Ocean Technology
Volume 12, Issue 1, pp 29–37
SCOPUS
10.1007/s40868-016-0021-z
Springer
2017
2017
13. A coupled analysis of motion and structural responses for an offshore spar platform in irregular waves Roy, S., Ghosh, V., Dey, S., Vimmadi, S., Banik, A.K. Ships and Offshore Structures
Volume 12:sup1, S296-S304
SCIE
10.1080/17445302.2016.1256183
Taylor Francis
2017
2016
14. Improvement of progressive collapse resistance potential of semi-rigid jointed steel frames through bracings Bandyopadhyay, M., Banik, A.K. International Journal of Protective Structures
Volume 7, Issue 4, Pages 518-546
ESCI
10.1177/2041419616668085
SAGE Publications Inc.
2016
2016
15. Progressive Collapse of Three-Dimensional Semi-Rigid Jointed Steel Frames Bandyopadhyay, M., Banik, A.K., Datta, T.K. Journal of Performance of Constructed Facilities
Volume 30, Issue 3
SCIE
10.1061/(ASCE)CF.1943-5509.0000796
ASCE
2016
2013
16. Dynamic stability of Time-Delayed Feedback Control
System by FFT based IHB Method R. K. Mitra,
A. K. Banik and S. Chatterjee
WSEAS Transactions On Applied And Theoretical
Mechanics
8(4),292-303
SCOPUS
World Scientific and Engineering Academy and Society
2013
2010
17. Stability Analysis of Two Point Mooring System in
Surge Oscillation A. K. Banik
and
T. K. Datta
Journal of Computational and Nonlinear Dynamics
(Trans. ASME)
5 (2), 021005
SCIE
https://doi.org/10.1115/1.4000828
ASME
2010
2009
18. Stability Analysis of TLP Tethers under Vortex induced
Oscillations A. K. Banik
and
T. K. Datta
Journal of Offshore Mechanics and Arctic Engineering
(Trans. ASME)
131(1), 1 011601-7.
SCIE
https://doi.org/10.1115/1.2948946
ASME
2009
2008
19. Discussion on Analytical Approaches to the Study of Vessel Dynamics—Stability Analysis of Roll Motion of a Ship in Regular Seas A. K. Banik Journal of Marine Technology (SNAME)
45(4), 211-220.
SCIE
SNAME
2008
2008
20.
Stability Analysis of
Articulated Loading Platform in Regular Sea
A. K. Banik
and
T. K. Datta
Journal of Computational and Nonlinear Dynamics
(Trans. ASME)
3(1), 011013-1–011013-9
SCIE
https://doi.org/10.1115/1.2815332
ASME
2008
Conferences
ID
Details
Year
2022
1.Mondal, S.S., Mitra, R.K., Banik, A.K. (2022). Vibration Control of Duffing Oscillator by Passive and Active Control with Time-Delayed Linear and Nonlinear Acceleration Feedback. In: , et al. Recent Advances in Computational and Experimental Mechanics, Vol II. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-16-6490-8_52
IIT Kharagpur
2022
2022
2.Bandyopadhyay, and Banik, A.K.(2022). Numerical modeling and nonlinear analysis of semi-rigid jointed steel frames, Proceedings of
12th Structural Engineering Convention - An International Event (SEC 2022), MNIT Jaipur, 19-22nd December 2022
MNIT Jaipur
2022
2022
3.Banik, A. K., Teja M. R. and Roy, S., (2022).Hydrodynamic Performance of Single and Double Row Floating Breakwaters. 15th International Symposium on Practical Design of Ships and Other Floating Structures (PRADS 2022),
Dubrovnik, Croatia
2022
2022
4.Dey, S., Banik, A.K. (2022). Integrated Numerical Model and Coupled Analysis of V-Shaped Semisubmersible Under Metoceon Condition. In: , et al. Recent Advances in Computational and Experimental Mechanics, Vol II. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-16-6490-8_19
IIT Kharagpur
2022
2020
5.Roy, S., Banik, A.K. (2020). Second-Order Hydrodynamic Effects on Coupled Dynamic Response of Spar Structure With Different Offshore Seabed Topographies (FM-20-060), International conference on recent advances in computational and experimental mechanics (ICRACEM), September 2020, Indian Institute of Technology Kharagpur – 721 302, India
Indian Institute of Technology Kharagpur – 721 302, India
2020
2019
6.Galal, M.A., Banik, A.K. (2019).Efficiency of the Alternative Load Path Method to Evaluate the Progressive Collapse
Potential of 3D Composite Building under Blast Load. 4th
International conference on Structural Engineering
and Concrete Technology (ICSECT'19), ICSECT 133, DOI: 10.11159/icsect19.133,
Rome, Italy.
Rome, Italy
2019
2018
7.Bandyopadhyay, M.,Galal, M.A., Banik, A.K.(2018).Performance Of Retrofitted Semi-Rigid Jointed Steel Frames In Progressive Collapse Events.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2018).Jun 2018, 209-216.
NIT Durgapur
2018
2018
8.Devi, N.R., Banik, A.K., Barik, M.(2018).Dynamic
Response and Control Nonlinear Coupled Roll-Pitch (2DOF) Motion of Ship Under
Harmonic Waves.International Conference on Advances in
Construction Materials and Structures (ACMS-2018) IIT Roorkee, Roorkee,
Uttarakhand, India. http://hdl.handle.net/2080/2962
IIT Roorkee
2018
2018
9. Roy, S., Banik, A.K.(2018).Numerical
Study on Nonlinear Coupled Dynamic Analysis
of an FPSO Subjected to Misaligned Environmental
Loads.International Conference on Advances in Dynamics, Vibration and Control (ICADVC-2018).Jun 2018, 394-401.
NIT Durgapur
2018
2018
10. Mondal, S. S., Mitra, R.K., Banik, A.K.(2018).Vibration Control Of Duffing Oscillator By
Time-Delayed Displacement And Acceleration Feedback. International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2018).Jun 2018, 226-233.
NIT Durgapur
2018
2018
11.Galal, M. A.,Bandyopadhyay, M.,Banik, A. K. (2018).Progressive Collapse Of Steel-Concrete Semi-Rigid
Jointed Moment Resistant Frame: Analysis Procedures.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2018).Jun 2018, 202-208.
NIT Durgapur
2018
2018
12. Dey,S.,Mukherjee,R.,Roy, S.,Banik, A.K.(2018).Comparison
of RAO’s of Different Types of Braceless V-shaped Semi submersible Platform.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2018).Jun 2018, 155-160.
NIT Durgapur
2018
2017
13.Saha,K., Acharya,P.,Dey, S.,Roy,S., Banik, A.K.(2017).Coupled dynamic Analysis of Semisubmersible-type
FOWT under the action of Wave and Wind load.Fourth International Conference on Energy
Systems and Developments (Energy 2017), KJEI’s TCOER Pune, India.
KJEI’s TCOER Pune
2017
2017
14.Dey,S., Saha,K., Acharya,P.,Roy,S., Banik, A.K.(2017).Stability design concepts of an FOWT: A
comprehensive review.Fourth International Conference on Energy
Systems and Developments (Energy 2017), , KJEI’s TCOER Pune, India.
KJEI’s TCOER Pune
2017
2017
15.Dey,S.,Saha,K.,Acharya,P.,Roy, S., Banik, A.K.(2017).Coupled dynamic responses of a
semisubmersible-type Floating Offshore Wind Turbine (FOWT) under the combined
action of irregular wave and turbulent wind.International
Conference on Ships and Offshore Structures ICSOS
2017 Shenzhen,
China.
Shenzhen, China
2017
2016
16.Bandyopadhyay, M.,Banik, A.K.(2016).Nonlinear
Dynamic Progressive Collapse of Semi-Rigid Jointed Steel Frames.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2016).
NIT Durgapur
2016
2016
17.Ghosh,V.,Vimmadi,S.,Dey,S.,Roy,S.,Banik, A.K.(2016).Fully nonlinear modeling and coupled analysis of
an offshore spar platform.International
Conference on Ships and Offshore Structures ICSOS
2016 Hamburg, Germany.
Hamburg, Germany
2016
2016
18.Ghosh,V.,Vimmadi,S.,Dey,S.,Roy,S., Banik, A.K.(2016).Coupled
Analysis and Parametric Study of a Spar Shaped Structure with Different Mooring Cable
Configurations.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2016).
NIT Durgapur
2016
2016
19. Dey,S.,Vimmadi,S.,Ghosh,V. Roy,S., Banik, A.K.(2016).Dynamic
Responses of an FPSO with Mooring Cables Interacting with Different Bed Slopes.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2016).
NIT Durgapur
2016
2016
20.Majumdar, R.K.,Banik, A.K.(2016).Effect
of Blast Induced Shock on Structures and Foundations: A Critical Review.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2016).
NIT Durgapur
2016
2016
21.Galal,M. A.,Bandyopadhyay,M.,Banik, A.K.(2016).Progressive
Collapse of Moment Resistance Steel building Subjected to Multi Hazard Loads:
a
Review Study.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2016).
NIT Durgapur
2016
2016
22.Vimmadi,S.,Dey,S.,Ghosh,V. Roy,S., Banik,A.K.(2016).Linear
and Nonlinear Coupled Analysis of Moored Floating Structure: A State-of-The Art
Review.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2016).
NIT Durgapur
2016
2016
23.Abhishek, K., Banik, A.K.(2016).Static
and Dynamic Analysis of offshore jacket platform.International Conference on Advances in
Dynamics, Vibration and Control (ICADVC-2016).
NIT Durgapur
2016
2015
24.Kostekci,F.,Banik, A.K.(2015).The Natural Frequencies of an Axially Moving
Beam Supported by an Intermediate Spring.International Conference on Engineering
Vibration, Ljubljana, Slovenia.
Ljubljana, Slovenia
2015
2014
25.Mitra,R.K., Banik,A.K.(2014).Delayed Feedback Control of Nonlinear Surge
Response of Multi-point Mooring System under Harmonic Waves.5th Conference on Nonlinear Vibrations,
Localization and Energy Transfer (NV 2014) ITU,Istanbul, Turkey.
ITU,Istanbul, Turkey
2014
2014
26.Bandyopadhyay,B.,Datta,T. K.(2014).Numerical Modeling of Compound Element for
Static Inelastic Analysis of Steel Frames with Semi-rigid Connections.Proc., Structural Engineering Convention (SEC 2014),
IIT, New Delhi, India.pp-543-558 doi:10.1007/978-81-322-2190-6_44
IIT Delhi
2014
2014
27. Parida,S., Banik, A.K.(2014).Collapse Analysis of Offshore Jacket Structure
Due to Ship Impact. Proc., Structural Engineering Convention (SEC 2014),
IIT, New Delhi, India. Bloomsbury India.
IIT Delhi
2014
2013
28.Mitra,R.K.,Chatterjee, S., Banik, A.K.(2013).Limit cycle oscillation and multiple entrainment
phenomena in a Duffing oscillator under time‐delayed displacement feedback.The Indian Society of Theoretical and Applied
Mechanics. Bengal Engineering and science University, Shibpur; Howrah, W.B..
Bengal Engineering and science University, Shibpur
2013
2013
29.Bowmick,S.,Mitra,R.K.,Banik,A.K.(2013).Control of whirling of a rotating shaft using
HALDS mountings.1st International and 16th National Conference
on Machines and Mechanisms, IIT Roorkee.
IIT Roorkee
2013
2013
30.Bandyopadhyay,M., Banik, A.K.(2013).Progressive
collapse study of semi-rigid jointed frame structures: a state-of-the art
review.Proc., Int. Conf. on Structural Engineering and
Mechanics International Conference on Structural Engineering and Mechanics
(ICSEM 2013) NIT Rourkela, India.
NIT Rourkela
2013
2013
31.Bandyopadhyay, M., Banik, A.K.(2013).Numerical analysis of semi-rigid jointed steel
frame using rotational springs.Proc.,
Int. Conf. on Structural Engineering and Mechanics International 7Conference on
Structural Engineering and Mechanics (ICSEM 2013) NIT Rourkela, India.
NIT Rourkela
2013
2012
32.Mitra,R.K.,Chatterjee,S., Banik, A.K.(2012).Non-linear
Dynamics of Time Delayed Feedback Control System by FFT Based IHB Method.4th International
Conference on Structural Stability and Dynamics (ICSSD 2012), MNIT, Jaipur.
MNIT Jaipur
2012
2011
33. Datta, T.K., Banik, A.K.(2011).Stochastic Response and Stability Analysis of
Two-Point Mooring System.30th International
Conference on Ocean, Offshore and Arctic Engineering (OMAE 2011) Rotterdam, The
Netherlands.
Rotterdam, The Netherlands
2011
2011
34.Banik,A.K.(2011).Nonlinear Dynamics Cracked RC Beam under
Harmonic Excitation.International conference on Environmental and
Civil Engineering, WASET, Bangkok, Thailand.
Bangkok, Thailand
2011
2007
35.Banik,A.K.(2007).Stability Analysis of Roll Motion of a Ship in Regular Seas.SIAM
Conference on Applications of Dynamical Systems (DS07), Snowbird, Utah, USA.
Snowbird, Utah, USA
2007
2006
36.Banik,A.K.(2006).Stability Analysis of an Articulated Loading
Platform in Regular
Sea.11th conference on Nonlinear Vibrations,
Stability and Dynamics of Structures, Virginia Polytechnic Institute and State
University, Blacksburg, VA 24061, USA.
Blacksburg,USA
2006
2003
37. Datta,T. K., Banik, A.K.(2003).Nonlinear Dynamics of a Two Point Mooring System.8th International Conference on Recent Advances
in Structural Dynamics ISVR, University
of Southampton,U.K.
University of Southampton,U.K.
2003
2003
38.Datta,T. K., Banik, A.K.(2003).Stochastic Response and Stability Analysis of
Single Leg Articulated Tower.Proceedings of 22nd International Conference on
Offshore Mechanics and Arctic Engineering, Cancun, Mexico
Mexico
2003
2002
39.Datta,T. K., Banik, A.K.(2002).Nonlinear Dynamics of SDOF Mooring System under
Periodic Wave.HYDRO
2002: Conference on Hydraulics, Water Resources and Ocean Engineering, The
Indian Society for Hydraulics (ISH), I.I.T. Bombay.
IIT Bombay
2002
1998
40.Talukdar,S., Banik, A.K.(1998).Simulation of Pavement Roughness as Dynamic
Input to Moving Vehicles.Proceedings of 43rd Congress of ISTAM, PSG
College of Technology Coimbatore.
Coimbatore
1998
1998
41.Datta,T. K., Banik, A.K.(1998).Gust Response due to Gustiness of Wind of a
Chimney Structure by Modal Spectral Analysis and IS Code Approach – a
Comparative Study.Proceedings of 43rd Congress of ISTAM, PSG
College of Technology Coimbatore.
Coimbatore
1998
Books
ID
Title
Hui, N.B., Banik, A.K. (2016).Advances in Dynamics, Vibration and Control. Narosa Publishing House.
•G. M. Natwathe Awards Best Paper Award by Indian Society for Hydraulics 2002; Paper title: Dynamic stability analysis of four-point mooring system under periodic wave.
•Best Paper of Session Award, Proc., Int. Conf. on Structural Engineering and Mechanics International Conference on Structural Engineering and Mechanics (ICSEM 2013) NIT Rourkela, India. Paper Title: Numerical analysis of semi-rigid jointed steel frame using rotational springs
•Awarded International Travel Grant (Office of Naval Research; Courtesy ONRN000140610551) to attend SIAM Conference on Applications of Dynamical Systems (DS07), Snowbird, Utah, USA; Paper title: Stability analysis of roll motion of a ship in regular seas.
•Nominated member of the academic senate of NIT Silchar, March 2007 – January 2008.
•Chairing sessions for International conferences and reputed conferences Viz. ICSSD 2012, SEC-2014 IIT Delhi, SEC-2016 IIT Madras.
•Expert lectures for different STCs, Workshops conducted by Institutes and Industries
•Qualified in the National Graduate Aptitude Test in Engineering, (GATE-1993)
•National Merit Scholarship awarded by the Ministry of Human resources, Govt. of India
Administrative Responsibilities
Institute
Position held
Period
NIT Silchar
Vice Chairman (Academic and admission)
2005-2006
Chairman; Associate Dean (Academic and Admission)
2006-2007
NIT Durgapur
Member Working group-I (Civil works: Long term Projects, Construction and renovation)
Past Duties and Administrative responsibilities entrusted by the Institute and Department
Warden-Boys’ and Girls’ Hostel, Faculty In charge Guest House, Advanced Computational Laboratory, Member, Library Sub-Committee, TEQIP, Core Committee Member (Procurement), Curriculum Development of M. Tech. Programme, Acted member for a number of different committees in the Institute related to such as AICTE Compliance, NBA Accreditation, TEQIP etc.), DAC Coordinator, UGAC PGAC members, In charges different laboratories, Chairman, Committee Creation for Accommodation for enhanced students intake (Hostel 9), Member of Guest House Service Provider Tender Committee, Co-ordniator-Departmental Academic Committee, Member Secretary, Departmental Research Programme Committee, Member, UGAC & PGAC etc.
Contact
Mobile : +91-9434788101
Email : atul.banik@ce.nitdgp.ac.in
ERP