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Name	:	Dr. Ajay Kumar
Designation	:	Associate Professor and Head
Department	:	Department of Civil Engineering
Qualification	:	Ph.D. in Structural Engineering
Phone	:	+917549990794
Email ID	:	ajay@nitdelhi.ac.in

Head of Civil Engg. Department, NIT Delhi, Delhi since 12th August 2022.
Associate Professor in Civil Engg. Department, NIT Delhi, Delhi since August 2022.
15 years Teaching, Research and Professional Civil Consultancy works Services to
Government Organizations and Non-Government Organizations
Assistant Professor in Civil Engg. Department, NIT Patna, Patna from September, 2013 to July,2022
Teaching Assistant in Civil Engg. Department, IIT Roorkee, Roorkee from July, 2010 to March,2013
Lecturer in Civil Engg. Department, HCST Agra, Agra from February, 2008 to July,2008
Guest Faculty in Civil Engg. Department, MNNIT Allahabad, Allahabad from July, 2007 to December,2007

Ph.D. in Structural Engineering (with distinction marks in course work) - IIT Roorkee (2013)

M.Tech. in Structural Engineering (with distinction marks) - IIT Guwahati

B.Tech in Civil Engineering (with distinction marks) - MMM Engg. Collg. Gorakhpur-(Topper in class)

All India Rank in GATE Exam-228 - IISc Bangalore

Associate Editor of BUDOWNICTWO I ARCHITEKTURA / CIVIL ENGINEERING AND ARCHITECTURE JOURNAL (https://ph.pollub.pl/index.php/bia/about/editorialTeam)

Review Committee member of THE INDIAN CONCRETE JOURNAL (https://www.icjonline.com/reviewers)

Received MHRD scholarship during July 2008 to March 2013

Outstanding reviewer certificate from Elsevier journal

I work in Structural Engineering areas like Concrete, Bridges, Earthquake Engineering, Advanced materials like Composites, FGMs, CNTs etc.

Completed one DST project as PI under Extramural scheme with details

Nonlinear dynamic analysis of functionally graded carbon nanotubes reinforced composite laminates using refined shear deformation theory (Sponsoring Organisation-DST during 2017-2020)

Completed one project as Co-PI sponsored by NPIU (MoE, Govt. of India) with details

Attenuation relationship for estimating peak ground acceleration in Patna(Sponsoring Organisation -NPIU (MHRD, Govt. of India during 2018-2021

One More DST project under Extramural scheme as PI after initial screening is under review

PhD guided as sole supervisor-04

M.Tech. guided as sole supervisor-32

Organized GIAN course on Meshfree methods at NIT Patna during 21-25 December 2015

Organized workshop on composite materials at NIT Patna during 27-28 November 2014

Organized one week workshop at NIT Patna on “RECENT ADVANCES IN COMPUTATIONAL MECHANICS (RAICM)” during January 19-23, 2015.

Organized virtual symposium on composites at ICNAAM 2014 at Greece

Interested students for PhD may contact me at 7549990794/7017368882. My published work in reputed SCI/SCOPUS journals are at https://www.researchgate.net/profile/Ajay-Kumar-64.

I also work in consultancy works of design and Proofchecking/Vetting of Civil Structures like Bridges, Buildings, Water Tanks, Steel structures,Machine foundation etc.

I have been teaching subjects:Earthquake Resistant Structures,Finite Element Analysis,Advanced Design of Concrete Structures,Analysis and Design of Bridges,Mechanics of Composite Materials,Mechanics of Solids,Advanced Finite Element Method,Concrete structures,Machine Learning Methods in Civil Engineering,Design of Bridge Substructures,Steel Structures

HoD Civil at NIT Delhi w.e.f. August2022 till date

Faculty Advisor of B.Tech. Civil and M.tech (Structures) (2014-2022) at NIT Patna

PI Concrete lab (2016-2018) at NIT Patna

PI Material testing lab (2014-2016) at NIT Patna

Professor in charge of computational lab (2017-2022) at NIT Patna

Total number of research papers published/presented/accepted in journals and conferences:91

Journal paper details

List of SCI/SCIE/SCOPUS journal publications

Ajay Kumar, Anupam Chakrabarti, Mrunal Ketkar. Analysis of laminated composite skew shells using higher order shear deformation theory. Latin American Journal of Solids and Structures. 2012, 10, 891-919. (SCI)(Impact factor-1.289)
Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Natural frequencies and mode shapes of with complicated boundary conditions using finite element method. Advanced Materials Research. 2012, 585, 44-48. (SCI)(Impact factor-0.87)
Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Finite element analysis of laminated composite and sandwich shells using higher order zigzag theory. Composite Structures. 2013, 106, 270-281. (SCI)(Impact factor-5.138)
Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Vibration of laminated composites and sandwich shells based on higher order zigzag theory. Engineering Structures. 2013, 56, 880-888. (SCI)(Impact factor-3.548)
Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Vibration of laminated composite skew hypar shells using higher order theory. Thin-Walled Structures. 2013, 63, 82-90. (SCI)(Impact factor-4.033)
Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Accurate dynamic response of laminated composites and sandwich cylindrical shells based on higher order zigzag theory. Thin-Walled Structures. 2014, 77, 174-186. (SCI)(Impact factor-4.033)
Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Vibration analysis of laminated composite skew cylindrical shells using higher order shear deformation theory. Journal of Vibration and Control. 2015, 21, 725-735. (SCI)(Impact factor-2.169)
Ajay Kumar, Anupam Chakrabarti, Pradeep Bhargava, Vipul Prakash. Efficient failure analysis of laminated composites and sandwich cylindrical shells based on higher order zigzag theory. Journal of Aerospace Engineering. 2015, 28, 040141001-0401410014. (SCI)(Impact factor-1.373)
Ajay Kumar, Anupam Chakrabarti, Pradeep Bhargava, Rajib Chaudhary. Probabilistic failure analysis of laminated sandwich shells based on higher order zigzag theory. Journal of Sandwich Structures & Materials. 2015, 17, 546-561. (SCI)(Impact factor-5.616)
Ajay Kumar, Anupam Chakrabarti. Failure analysis of composite skew laminates. Procedia Engineering. 2017, 173, 1560-1566. (SCI)(Impact factor-0.97)
Abhay Kumar Chaubey, Ajay Kumar, Anupam Chakrabarti. Vibration of laminated composite shells with cutouts and concentrated mass. AIAA Journal. 2018, 56, 1662-1678. (SCI)(Impact factor-2.108)
Md Irfan Ansari, Ajay Kumar, Anupam Chakrabarti. Static analysis of doubly curved singly ruled truncated FGM cone. Composite Structures. 2018, 184, 523-535. (SCI)(Impact factor-5.138)
Abhay Kumar Chaubey, Ajay Kumar, Anupam Chakrabarti. Novel shear deformation model for moderately thick and deep laminated composite conoidal shell. Mechanics Based Design of Structures and Machines. 2018, 46, 650-668. (SCI)(Impact factor-2.286)
Anish, Ajay Kumar. Ultimate strength analysis of laminated composite sandwich plates. Structures. 2018, 14, 95-110. (SCI)(Impact factor-1.839)
Abhay Kumar Chaubey, Ajay Kumar, SS Mishra. Dynamic analysis of laminated composite rhombic elliptic paraboloid due to mass variation. Journal of Aerospace Engineering. 2018, 31, 1-12. (SCI)(Impact factor-1.373)
Md Irfan Ansari, Ajay Kumar, Danuta Barnat-Hunek, Zbigniew Suchorab, Wojciech Andrzejuk, Dariusz Majerek. Static and dynamic response of FG-CNT reinforced rhombic laminates. Applied Sciences-Basel 2018, 8, 1-28. (SCI)(Impact factor-2.679)
Md Irfan Ansari, Ajay Kumar, Danuta Barnat-Hunek, Przemys?aw Brzyski, Wojciech Andrzejuk. Dynamic analysis of FGM rhombic plates with variation in mass. MATERIALI IN TEHNOLOGIJE 2018, 52, 731-736. (SCI)(Impact factor-0.714)
Md. I. Ansari, Ajay Kumar, D. Barnat-Hunek, Z. Suchorab, S. Fic and A. Siedlecka. Effect of mass variation on vibration of FGM plate. AIAA Journal 2018, 56, 4626-4631. (SCI)(Impact factor-2.108)
Anish, Kamal Kumar Gupta, Ajay Kumar, Danuta Barnat-Hunek, Wojciech Andrzejuk. Dynamic response with mass variation of laminated composite twisted plates. Journal of Mechanical Science and Technology 2018, 32, 4145-4152. (SCI)(Impact factor-1.345)
Anish, Ajay Kumar, Anupam Chakrabarti. Influence of openings and additional mass on vibration of laminated sandwich rhombic plates using IHSDT. Journal of Thermoplastic Composite Materials 2018, 33, 3-34. (SCI)(Impact factor-1.529)
Abhay Kumar Chaubey, Ishan Jha, Ajay Kumar, Munise Didem Demirba?, Sudip Dey. Dual axis buckling of laminated composite skew hyperbolic paraboloids with openings. Journal of the Brazilian Society of Mechanical Sciences and Engineering 2018, 40, 1-13. (SCI)(Impact factor-1.755)
Abhay Kumar Chaubey, Chandra Prakash, Ajay Kumar. Biaxial and shear buckling of laminated composite elliptic paraboloids with cutouts and concentrated mass. Mechanics Research Communications 2018, 94, 80-87. (SCI)(Impact factor-2.282)
Md Irfan Ansari, Ajay Kumar, S. Fic and D. Barnat-Hunek. Flexural and Free Vibration Analysis of CNT-Reinforced Functionally Graded Plate. Materials 2018, 11, 1-19. (SCI)(Impact factor-3.057)
Md Irfan Ansari, Ajay Kumar. Flexural analysis of functionally graded CNT reinforced doubly curved singly ruled composite truncated cone. Journal of Aerospace Engineering 2019, 32, 040181541-0401815411. (SCI)(Impact factor-1.373)
Md Irfan Ansari, Ajay Kumar. Bending analysis of functionally graded CNT reinforced doubly curved singly ruled truncated rhombic cone. Mechanics Based Design of Structures and Machines. 2019, 47, 67-86. (SCI)(Impact factor-2.286)
Abhay Chaubey, Ajay Kumar, S. Fic, D. Barnat-Hunek and B. Sadowska-Buraczewska. Hygrothermal Analysis of Laminated Composite Skew Conoids. Materials 2019, 12, 1-16. (SCI)(Impact factor-3.057)
Abhay Chaubey, Ajay Kumar, Anupam Chakrabarti. Static analyses of laminated rhombic conoids. Engineering Computations 2019, 36, 1346-1363. (SCI)(Impact factor-1.41)
Md Irfan Ansari, Ajay Kumar, Danuta Barnat-Hunek, Zbigniew Suchorab, and Bart?omiej Kwiatkowski. Investigation of porosity effect on flexural analysis of doubly curved FGM conoids. Science and Engineering of Composite Materials 2019, 26, 435–448. (SCI)(Impact factor-0.7)
Anish, Abhay Chaubey, Satyam Vishwakarma, Ajay Kumar, Stanis?aw Fic and Danuta Barnat-Hunek. Transient response of rhombic laminates. Structural Engineering and Mechanics 2019, 70, 551-562. (SCI)(Impact factor-3.02)
Md Irfan Ansari, Ajay Kumar and Ranja Bandopadhyay. Bending analysis of doubly curved FGM sandwich rhombic conoids. Structural Engineering and Mechanics 2019, 71, 469-483. (SCI)(Impact factor-3.02)
Anish, Abhay Chaubey, Ajay Kumar, Bart?omiej Kwiatkowski, Danuta Barnat-Hunek, Marcin Widomski. Bi-axial buckling of laminated composite plates including cutout and additional mass. Materials 2019, 12, 1-23. (SCI)(Impact factor-3.057)
Anish, Ajay Kumar, Anupam Chakrabarti. Failure mode analysis of laminated composite sandwich plate. Engineering Failure Analysis 2019, 104, 950-976. (SCI)(Impact factor-2.897)
Abhay Chaubey, Ajay Kumar, Anupam Chakrabarti. Effect of multiple cutouts on shear buckling of laminated composite spherical shells. Materials Today: Proceedings 2020, 21, 1155-1163. (SCI)(Impact factor-0.576)
Anish, Ajay Kumar, Anupam Chakrabarti, Marcin K. Widomski, Danuta Barnat-Hunek. Rhombic laminates with mass variations under dual axis compression. Journal of Aerospace Engineering 2020, 33, 1-16. (SCI)(Impact factor-1.373)
Abhay Chaubey, Shubham Raj, Pratik Tiwari, Ajay Kumar, Anupam Chakrabarti and K.K. Pathak. Bi-axial and shear buckling of laminated composite rhombic hypar shells. Structural Engineering and Mechanics 2020. , 74, 227-241. (SCI)(Impact factor-3.02)
Bharat Bhushan Mishra, Ajay Kumar, Pijush Samui, Roshni Thendiyath. Buckling of laminated composite skew plate using FEM and machine learning methods. Engineering Computations 2020, 38, 501-528. (SCI)(Impact factor-1.41)
Bharat Bhushan Mishra, Ajay Kumar, Umut Topal. Stochastic normal mode frequency analysis of hybrid angle ply laminated composite skew plate with opening using a novel approach. Mechanics Based Design of Structures and Machines 2023, 51, 275-309. (SCI)(Impact factor-2.286)
Bharat Bhushan Mishra, Ajay Kumar, Jacek Zaburko, Barbara Sadowska Buraczewska and Danuta Barnat Hunek. Dynamic response of angle ply laminates with uncertainties using MARS, ANN-PSO, GPR and ANFIS. Materials 2021, 14, 1-26. (SCI)(Impact factor-3.057)
Raushan Ranjan, Ajay Kumar. Forecasting Ground movement of Patna Region, India. Earthquakes and Structures 2021, 20, 487-494. (SCI)(Impact factor-1.7)
Ravi Kumar, Ajay Kumar, Ma?gorzata Szafraniec, Danuta Barnat-Hunek and Joanna Stycze?. Axial and Shear Buckling Analysis of Multiscale FGM Carbon Nanotube Plates Using the MTSDT Model: A Numerical Approach. Materials 2022, 15, 1-25. (SCI)(Impact factor-3.057)
Ravi Kumar, Ajay Kumar. Free Vibration Response of CNT reinforced Multiscale Functionally Graded Plates using the Modified Shear Deformation Theory. Advances in Materials and Processing Technologies 2022, 8, 4257-4279. (SCI) (Impact factor-1.56)
Jitendra Singh, Ajay Kumar, Ma?gorzata Szafraniec, Danuta Barnat-Hunek and Barbara Sadowska-Buraczewska. Static Analysis of Skew Functionally Graded Plate Using Novel Shear Deformation Theory. Materials 2022, 15, 1-20. (SCI)(Impact factor-3.057)
Pranav Kumar, Ajay Kumar. Stability analysis of imperfect functionally graded CNTs reinforced curved beams. Mechanics Based Design of Structures and Machines 2022 (https://doi.org/10.1080/15397734.2022.2116340) (SCI)(Impact factor-2.286)
Ravi Kumar, Ajay Kumar. Post-buckling analysis of CNT-reinforced hybrid FG plates using MTSDT. Mechanics Based Design of Structures and Machines 2022 (https://doi.org/10.1080/15397734.2022.2138915) (SCI)(Impact factor-2.286)
Raushan Kumar, Ajay Kumar. Flexural analysis of laminated composite porous plate. Asian Journal of Civil Engineering 2022 (https://doi.org/10.1007/s42107-022-00523-y) (SCI)(Impact factor-1.6)
Raushan Kumar, Ajay Kumar. Free vibration analysis of laminated composite porous plate. Asian Journal of Civil Engineering 2023 (https://doi.org/10.1007/s42107-022-00561-6) (SCI)(Impact factor-1.6)
Jitendra Singh, Ajay Kumar. Flexural response of MWCNT reinforced composite plate. Asian Journal of Civil Engineering 2023 (In Press) (SCI)(Impact factor-1.6)
Jitendra Singh, Ajay Kumar. Vibration and Buckling Response of Functionally Graded Plates using Refined Hyperbolic Shear Deformation Theory. Mechanics of Composite Materials 2023 (In Press) (SCI)(Impact factor-1.48)

List of non SCI journal publications

1. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Vibration of laminated composite shells with cutouts using higher order shear deformation theory. International Journal of Scientific & Engineering Research (Non SCI). 2013, 4, 199-202.

2. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Finite element analysis of failure of laminated composite skew cylindrical shells. International Journal of Global Technology Initiatives (Non SCI). 2013, 2, 67-73.

3. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Failure analysis of laminated composite spherical shells based on higher order theory. International Journal of Mechanical and Production Engineering (Non SCI). 2013, 2, 92-98.

4. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Failure analysis of laminated composite hypar shells using higher order shear deformation theory. Journal of Materials Science & Surface Engineering (Non SCI). 2013, 4, 25-35.

5. Abhay Chaubey, Ajay Kumar, Ma?gorzata Grzegorczyk-Franczak, Ma?gorzata Szafraniec. The impact of moisture and temperature on the laminated rhombic hyperbolic paraboloid. Budownictwo i Architektura (Non SCI) 2019, 18, 23-40.

Conference paper details:

Detail of paper published in conference proceedings

1. Abhay Chaubey, Ajay Kumar, Beata Klimek, Danuta Barnat-Hunek. Thermal and Moisture Concentration Effects on Laminated Composite Hypars. AIP Conference Proceedings 2133, 020010 (2019), https://doi.org/10.1063/1.5120140

2. Md Irfan Ansari, Ajay Kumar, Danuta Barnat-Hunek, G ?agód. Static response of FGM porous rhombic conoidal shell. IOP Conference Series: Materials Science and Engineering 710, 012039 (2019), IOP Publishing, doi:10.1088/1757-899X/710/1/012039

3. Abhay Kumar Chaubey, Ajay Kumar, Marcin K. Widomski, Danuta Barnat-Hunek. Behavior of laminated composite skew plates under different temperature variations. AIP Conference Proceedings 2133, 020011 (2019), https://doi.org/10.1063/1.5120141

4. Md. Irfan Ansari, Abhay Chaubey, Ajay Kumar, Anupam Chakrabarti, SS Mishra. Analysis of functionally graded carbon nanotube-reinforced laminates. Materials Today: Proceedings 2019, 18, 628-637.

5. Bush R.C., Shirkol A.I., Sruthi J.S., Ajay Kumar. Study of Seismic Analysis of Asymmetric Building with Different Shapes of Staggered Openings and Without Openings in Shear Wall. Materials Today: Proceedings 2022,(In press)

Detail of conference papers presented

1. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Natural frequencies and mode shapes of laminated composite skew hypar shells with complicated boundary conditions using finite element method. AMPCO 2012, IIT Roorkee, 2-4 November 2012.

2. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. C0 FE model based on HOZT for vibration analysis of laminated composites and sandwich shells. ACMFMS2012, IIT Delhi, 5-8 December 2012

3. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. An efficient finite element analysis based on improved higher order theory for the analysis of laminated composite and sandwich shells. ICCMS-2012, IIT Hyderabad, 9-12 December 2012.

4. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Failure analysis of laminated composite spherical shells based on higher order theory. ICARME 2013, Delhi, 24 February 2013

5. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Finite element analysis of failure of laminated composite skew cylindrical shells. ICGTI 2013, Rizvi college, Mumbai,29-30 March 2013

6. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Vibration of laminated composite shells with cutouts using higher order shear deformation theory. ICICE2013, SCMS College, Karukutty, 9-10 May 2013.

7. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Finite element analysis of free vibration of laminated composite spherical shells with cutouts. ICSEM2013, NIT Rourkela, 20-22 December 2013.

8. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Free vibration of laminated composite skew plates with concentrated mass. ICFM2014, IIT Kharagpur, 5 – 7 February 2014.

9. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Vibration of laminated composite skew plates with cutouts using higher order shear deformation theory. ICPAM 2014, IIT Patna, 30-31 May 2014

10. Ajay Kumar, Anupam Chakrabarti, Pradeep Bhargava, Om Prakash. Vibration of laminated sandwich plates under concentrated mass and cutouts using refined higher order shear deformation theory. MechComp2014, Stony Brook University, (USA), 8-12 June 2014.

11. Pratik Tiwari, Ajay Kumar. Vibration of laminated composite cylindrical shells with concentrated mass. ICMMSA2014, NIT Allahabad, 22-24, Dec., 2014

12. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Dynamic response of laminated composite spherical shells with concentrated mass using higher order shear deformation theory. ICTACEM 2014,IIT Kharagpur, 29-31, Dec., 2014

13. Ajay Kumar, Anupam Chakrabarti and Pradeep Bhargava. Dynamic response of laminated composite skew shells with cutouts using higher order shear deformation theory. INCAM 2015, IIT Delhi, 13-15, July, 2015.

14. Ajay Kumar, Anupam Chakrabarti. Failure analysis of composite skew laminates. IMPLAST2016, IIT Delhi, 11-14, December, 2016

15. Abhay Chaubey, Ajay Kumar. Vibration analysis of spherical shell with cutout using TSDT. INCAM 2017, NIT Allahabad, 5-7 July, 2017.

16. Md. Irfan Ansari, Ajay Kumar. Vibration analyses of FGM skew plate with cutout. INCAM 2017, NIT Allahabad, 5-7 July, 2017.

17. Md. Irfan Ansari, Abhay Chaubey, Ajay Kumar, Anupam Chakrabarti, SS Mishra. Analysis of functionally graded carbon nanotube-reinforced laminates. International Conference on Nanotechnology: Ideas, Innovations & Intiatives-2017, IIT Roorkee, 6-8, December, 2017.

18. Md. Irfan Ansari, Ajay Kumar. Vibration analysis of functionally graded cylindrical shell with cutout. RAETCS-2018, SIET, SHUATS Allahabad, 6-8 February 2018.

19. Abhay Chaubey, Shubham Raj, Ajay Kumar, Anupam Chakrabarti. Behavior of composite hypars under compressive loading. ACMS-2018, IIT Roorkee, 7-8, March, 2018.

20. Abhay Chaubey, Lalitesh Kumar, Ajay Kumar, Anupam Chakrabarti. Analysis of composite skew hypars in shear loading. ACMS-2018, IIT Roorkee, 7-8, March, 2018.

21. Md Irfan Ansari, Ajay Kumar, Danuta Barnat-Hunek, Przemys?aw Brzyski, Wojciech Andrzejuk. Dynamic analysis of FGM rhombic plates with variation in mass. 6th International Conference on Materials and Technology (26 ICM&T), Portoroz, Slovenia, 3-5, October, 2018.

22. Lalitesh Kumar, Ajay Kumar, Danuta Barnat-Hunek, Przemys?aw Brzyski. SCFs study of Tubular T/Y, X-Joints under inplane loading. 3rd edition of International Conference of Computational Methods in Engineering Science (CMES’18), Poland, 22-24, November, 2018.

23. M.K. Widomski, I. Pawelec, Ajay Kumar, G. ?agód. Numerical modeling of water percolation through mortar-based connection of concrete pipes. 3rd edition of International Conference of Computational Methods in Engineering Science (CMES’18), Poland, 22-24, November, 2018.

24. Abhay Chaubey, Ajay Kumar, Anupam Chakrabarti. Effect of multiple cutouts on shear buckling of laminated composite spherical shells. Sixth International Conference on Recent Advances in Composite Materials (ICRACM-2019), IIT-BHU, India, 25-28, February, 2019.

25. Abhay Kumar Chaubey, Ajay Kumar, Beata Klimek, Danuta Barnat-Hunek. Thermal and Moisture Concentration Effects on Laminated Composite Hypars. Central European Symposium on Thermophysics (CEST 2019), Banská Bystrica- Slovakia, 16-18, October, 2019.

26. Abhay Chaubey, Ajay Kumar, Marcin K. Widomski, Danuta Barnat-Hunek. Behavior of laminated composite skew plates under different temperature variations. Central European Symposium on Thermophysics (CEST 2019), Banská Bystrica- Slovakia, 16-18, October, 2019.

27. Md Irfan Ansari, Ajay Kumar, Danuta Barnat-Hunek, G ?agód. Static response of FGM porous rhombic conoidal shell. IV International Conference of Computational Methods in Engineering Science (CMES'19), Kazimierz Dolny, Poland, 21–23, November, 2019.

28. Ajay Kumar, Anupam Chakrabarti, Danuta Barnat-Hunek. Transient response of FGM rhombic plate under moving load. 5th International Conference on Mechanics of Composites (MECHCOMP2019), LISBON –PORTUGAL, 1-4 July, 2019.

29. Jitendra Pratap Singh and Ajay Kumar. Minimax Optimization of a propped cantilever beam. CRSIDE 2020, ASCE India, 2-4 March 2020.

30. Jitendra Pratap Singh and Ajay Kumar. Data analytics and modelling of the carbonation of the recycled aggregate concrete. RACECTAM 2020, JHIT Jodhpur, 21-22 July 2020.

31. Jitendra Pratap Singh and Ajay Kumar. Application of Concrete filled Steel Tubes in Solar Module mounting structure. ICET 2020, MANIT Bhopal, 27-28 August 2020.

32. Jitendra Pratap Singh, Amit Kumar and Ajay Kumar. Application of CFRP in concrete culvert bridges. ICRDSI 2020, KIIT University, Bhubaneswar, 18-21 December 2020.

33. Bush RC, Sruthi J S, Ajay Kumar. Study of seismic analysis of asymmetric building with different shapes of staggered openings and without openings in shear wall. ICON2021, VIT Vellore, Vellore, 25-26th November 2021.

Expert lecture at MMMUTGorakhpur on 09.12.2022

Session chair for ICMMS-22 on 15-16 September2022

Expert lecture at KV Danapur on 18.04.2022

Expert lecture at Kamala Institute of Technology & Science Singapur, Huzurabad

Karimnagar, Telanagana on 11.02.2022

Expert lecture at Lublin University of Technology Poland on 15.11.2021 to 16.11.2021

Expert lecture at G H Raisoni College of Engineering and Management, Pune on 18.02.2021

Providing Civil Consultancy Work Services to Government and non-Government organizations for more than 15 years

IFERP LIFETIME membership - PM81430675

Https://www.icjonline.com/reviewers

Life member of Indian society for technical education with membership no. - LM 96276