Publications

Journal Publications/Proceedings:

1. “Optimizing Battery Maintenance and Reliability in Ground Control Station for Tethered High-Altitude Platforms” (jointly with Arya P. S., A. Krishnamoorthy, and S. Dharmaraja). ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems Part B: Mechanical Engineering (2025).  https://doi.org/10.1115/1.4067545 

2. ``Strategic Maintenance Approaches for Enhanced Reliability in Parallel System" (jointly with Akhil Vijayan R and Arya P. S). Journal of the Indian Society for Probability and Statistics (2025). https://doi.org/10.1007/s41096-024-00226-4 

3. “Queueing-inventory k−out−of −n system with heavy tails” (jointly with Arya P. S and Alexander Rumyantsev). Reliability: Theory & Applications (2025), DOI: https://doi.org/10.24412/1932-2321-2025-885-118-129 

4. "The Price of Anarchy in Queueing-Inventory Systems with Delay-Sensitive Customers" (Jointly with Salini K.).  Springer Book Series, Lecture Notes in Networks and Systems (To Appear). 

5. "Reliability Enhancement of Multi-Cell Battery in Ground Control Station of Tethered HAPS”, IEEE  Xplore, Proceedings of  International Conference on Communication, Control, and Intelligent Systems (CCIS), 2024 Mathura, India, pp. 1-6, doi: 10.1109/CCIS63231.2024.10931946.  Jointly with Arya P. S.

6. "Optimal control of a dynamic production-inventory system with various cost criteria" (jointly with Subrata Golui, Chandan Pal and Abhay Sobhanan), Annals of Operations Research (2023). https://link.springer.com/article/10.1007/s10479-023-05716-5

7. On a production-inventory system with defective items and lost sales, 3C Empresa. Investigación y pensamiento crítico, 11 (2), 139-151. https://doi.org/10.17993/3cemp.2022.110250.139-151 

8. “An M/M/1 queueing-inventory system with working vacations, vacation interruptions and lost sales.” Automation and Remote Control  81, 746–759 (2020). https://doi.org/10.1134/S0005117920040141. Jointly with Sajeev S. Nair.

9. "On a queueing-inventory system with common life time and Markovian lead time process", Operational Research, (2020). https://doi.org/10.1007/s12351-020-00560-y  Jointly with Dhanya Shajin and A. Krishnamoorthy. 

10. “Type M / M / 1 service-storage system with vacations, vacation interruptions and lost sales” (in Russian) Mathematical Game Theory and its Applications, vol. 11, v. 3. 2019. C. 53-72 . Jointly with Sajeev S. Nair.

11. “M/M/1/1 queueing-inventory system with retrial of unsatisfied customers.” Communications in Applied Analysis, 21, No. 2, 217-236, 2017. Jointly with Sajeev S. Nair.

12. “On a two stage queueing-inventory system with rejection of customers.” Neural, Parallel & Scientific Computations, 23, 111-128, 2015. Jointly with Dhanya Shajin, B. Lakshmy. 

13. “Analysis of multi-server queueing-inventory system.” Advances in Operations Research, vol. 2015, Article ID 747328, 2015. doi:10.1155/2015/747328. Jointly with A. Krishnamoorthy, and Dhanya Shajin.

14. “A revisit to queueing-inventory system with positive service time.” Annals of Operations Research, DOI 10.1007/s10479-013-1437-x, 2013. Jointly with A. Krishnamoorthy, and B. Lakshmy.

15. “A survey on inventory models with positive service time.” OPSEARCH, 48(2):153-169, 2011. Jointly with A. Krishnamoorthy, and B. Lakshmy.

Book Chapter (s):  

• "Production Inventory with Positive Service Time and Loss." Proceedings of the Eighteenth Ramanujan Symposium On Recent Trends in Dynamical Systems and Mathematical Modelling, Volume 18, 57-64, 2014. Jointly with A. Krishnamoorthy, and B. Lakshmy.

Book (s):

• Mathematical Analysis (Jointly with Shaini P and John Sebastian), Narosa Publishing House Pvt. Ltd., New Delhi, 2023.

Papers under review:

• ``Strategic Behavior and Equilibrium Analysis in a Queueing-Inventory System with Optional Processing Time" (jointly with Salini K and Michael Fathi).

• ``Strategic behavior of customers in a 2 x 2 feed forward queueing network" (jointly with Ramendra Singh Chauhan, and  N. Selvaraju).

• ``Equilibrium joining and purchasing strategies of a single-server queueing-inventory system" (jointly with Salini K and S. Manohar Naik).

• "Customers Decision-Making Strategies in an M/M/ 1 Queueing-Inventory System with Dual Replenishment Policies" (jointly with Salini K and Bo Li).

• ``Analytical and Computational Approach to Con/ k/ n : F Systems with Repair and Replenishment Dynamics" (jointly with Arya P. S and Akhil Vijayan R).

• ``Hysteresis-Based Reliability and Resilience Management for tHAP Battery Systems" (jointly with Arya P. S).

Ongoing work:

• ``Enhancing HAPS-SMBS reliability: a cost-efficient approach through the reliability-queueing-inventory system" (jointly with Arya P. S., S. Dharmaraja).

• ``Queueing-inventory models: a survey” (jointly with Salini K., and Arya P. S).

• ``Analysis of reliability in a repairable k-out-of-n: G System with dual replenishment strategies" (jointly with Akhil Vijayan R).

• ``Bulk service queueing process with accessible batch, applied to public transport system" (jointly with A. Krishnamoorthy, and Shajeeb P. U).