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Chandra Shekhar · SciRah

Researcher profile · Semantic Scholar

Chandra Shekhar

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Chandra Shekhar — researcher profile on SciRah

h-index: 18
Works: 65
Citations: 909

Most-cited papers

Load sharing redundant repairable systems with switching and reboot delay
Chandra Shekhar, Amit Kumar, Shreekant Varshney
2020Reliability Engineering & System Safety53 citations
Semantic Scholar
A SURVEY ON QUEUES IN MACHINING SYSTEM: PROGRESS FROM 2010 TO 2017
Chandra Shekhar, Ather Aziz Raina, A. Kumar, J. Iqbal
201742 citations Open access
Semantic Scholar
Warm-spare provisioning computing network with switching failure, common cause failure, vacation interruption, and synchronized reneging
Chandra Shekhar, Neeraj Kumar, Amit Gupta, Amit Kumar +1 more
2020Reliability Engineering & System Safety41 citations
Semantic Scholar
Matrix-geometric solution of multi-server queueing systems with Bernoulli scheduled modified vacation and retention of reneged customers: A meta-heuristic approach
Chandra Shekhar, Shreekant Varshney, Amit Kumar
202040 citations
Semantic Scholar
Optimal control of a service system with emergency vacation using bat algorithm
Chandra Shekhar, Shreekant Varshney, Amit Kumar
2020Journal of Computational and Applied Mathematics37 citations Open access
Semantic Scholar
Admission Control Policy of Maintenance for Unreliable Server Machining System with Working Vacation
M. Jain, Chandra Shekhar, R. Meena
201733 citations
Semantic Scholar
Double orbit finite retrial queues with priority customers and service interruptions
M. Jain, Amita Bhagat, Chandra Shekhar
2015Applied Mathematics and Computation30 citations
Semantic Scholar
Optimal and Sensitivity Analysis of Vacation Queueing System with F-Policy and Vacation Interruption
Chandra Shekhar, Shreekant Varshney, Amit Kumar
202029 citations
Semantic Scholar
Optimal control strategies on COVID-19 infection to bolster the efficacy of vaccination in India
Ashutosh Rajput, Mohammad Sajid, Tanvi, Chandra Shekhar +1 more
2021Scientific Reports25 citations Open access
Semantic Scholar
Standbys provisioning in machine repair problem with unreliable service and vacation interruption
Chandra Shekhar, Shreekant Varshney, Amit Kumar
202124 citations
Semantic Scholar
Machine repair system with threshold recovery policy, unreliable servers and phase repairs
Kamlesh Kumar, M. Jain, Chandra Shekhar
2023Quality Technology & Quantitative Management23 citations
Semantic Scholar
Queueing Analysis of Machine Repair Problem with Controlled Rates and Working Vacation Under F-Policy
M. Jain, Chandra Shekhar, Shalini Shukla
201623 citations
Semantic Scholar
Fault-tolerant redundant repairable system with different failures and delays
Chandra Shekhar, Amit Kumar, Shreekant Varshney, Sherif I. Ammar
201922 citations
Semantic Scholar
Sensitivity analysis of repairable redundant system with switching failure and geometric reneging
Chandra Shekhar, M. Jain, Ather Aziz Raina, Rajesh P. Mishra
201721 citations Open access
Semantic Scholar
N-policy for a multi-component machining system with imperfect coverage, reboot and unreliable server
M. Jain, Chandra Shekhar, V. Rani
201421 citations Open access
Semantic Scholar
Transient Solution of Multiple Vacation Queue with Discouragement and Feedback
Chandra Shekhar, Amit Gupta, Neeraj Kumar, Ajay Kumar +1 more
2020Scientia Iranica. International Journal of Science and Technology20 citations Open access
Semantic Scholar
Modified Bessel series solution of the single server queueing model with feedback
Chandra Shekhar, Amit Kumar, Shreekant Varshney
2019International Journal of Computing Science and Mathematics20 citations
Semantic Scholar
Machine Repair System with F-Policy, Two Unreliable Servers, and Warm Standbys
Kamlesh G. Kumar, M. Jain, Chandra Shekhar
2018Journal of Testing and Evaluation18 citations
Semantic Scholar
A time-shared machine repair problem with mixed spares under N-policy
M. Jain, Chandra Shekhar, Shalini Shukla
201618 citations Open access
Semantic Scholar
Queueing Analysis of a Multi-component Machining System having Unreliable Heterogeneous Servers and Impatient Customers
M. Jain, Chandra Shekhar, Shalini Shukla
201218 citations
Semantic Scholar
Reliability and Vacation: The Critical Issue
Chandra Shekhar, Shreekant Varshney, Amit Kumar
201917 citations
Semantic Scholar
\begin{document}$ \bf{M/G/1} $\end{document} fault-tolerant machining system with imperfection
Chandra Shekhar, Amit Kumar, Shreekant Varshney, Sherif I. Ammar
201717 citations Open access
Semantic Scholar
Machine repair problem with an unreliable server and controlled arrival of failed machines
M. Jain, Chandra Shekhar, Shalini Shukla
201417 citations
Semantic Scholar
FUZZY ANALYSIS OF MACHINE REPAIR PROBLEM WITH SWITCHING FAILURE AND REBOOT
Chandra Shekhar, M. Jain, Siddharth Bhatia
201416 citations
Semantic Scholar
Parametric nonlinear programming for fuzzified queuing systems with catastrophe
Chandra Shekhar, Amit Kumar, Shreekant Varshney
2020International Journal of Process Management and Benchmarking15 citations
Semantic Scholar
Threshold Control Policy for Maintainability of Manufacturing System with Unreliable Workstations
Chandra Shekhar, M. Jain, J. Iqbal, Ather Aziz Raina
201715 citations
Semantic Scholar
Reliability prediction of fault tolerant machining system with reboot and recovery delay
Chandra Shekhar, M. Jain, Ather Aziz Raina, J. Iqbal
2017International Journal of System Assurance Engineering and Management15 citations
Semantic Scholar
Transient Analysis of Queueing-Based Congestion with Differentiated Vacations and Customer’s Impatience Attributes
Amit Kumar, Suman Kaswan, Mahendra Devanda, Chandra Shekhar
2023The Arabian journal for science and engineering14 citations
Semantic Scholar
Performance analysis and control F-policy for fault-tolerant system with working vacation
M. Jain, Chandra Shekhar, R. Meena
2019Quarterly Journal of the Operational Research Society of India (OPSEARCH)14 citations
Semantic Scholar
MARKOV MODEL FOR SWITCHING FAILURE OF WARM SPARES IN MACHINE REPAIR SYSTEM
M. Jain, Chandra Shekhar, Shalini Shukla
201414 citations
Semantic Scholar
Processor-shared service systems with queue-dependent processors
M. Jain, G. C. Sharma, Chandra Shekhar
2005Computers & Operations Research14 citations
Semantic Scholar
Separation of nanoplastics from synthetic and industrial wastewater using electrolysis-assisted flotation approach: A green approach for real-time contaminant mitigation
Vishal Singh Pawak, Chandra Shekhar, Vijay A. Loganathan, Manigandan Sabapathy
2023Chemical engineering research & design13 citations
Semantic Scholar
Queueing analysis of two unreliable servers machining system with switching and common cause failure
M. Jain, Chandra Shekhar, Shalini Shukla
2013International Journal of Mathematics in Operational Research (IJMOR)13 citations
Semantic Scholar
Fuzzified imperfect repair redundant machine repair problems
Mahendra Devanda, Chandra Shekhar, Suman Kaswan
2023International Journal of System Assurance Engineering and Management12 citations
Semantic Scholar
Optimal Profit Analysis of Machine Repair Problem with Repair in Phases and Organizational Delay
Chandra Shekhar, Praveen Deora, Shreekant Varshney, K. Singh +1 more
202012 citations Open access
Semantic Scholar
Optimal (N, F) policy for queue-dependent and time-sharing machining redundant system
Chandra Shekhar, M. Jain, Ather Aziz Raina, J. Iqbal
201712 citations
Semantic Scholar
Vacation queuing model for a machining system with two unreliable repairmen
M. Jain, Chandra Shekhar, Shalini Shukla
201412 citations
Semantic Scholar
M / G / 1 FAULT-TOLERANT MACHINING SYSTEM WITH IMPERFECTION
Chandra Shekhar, Amit Kumar, Shreekant Varshney, Sherif I. Ammar
202010 citations
Semantic Scholar
Transient analysis of machining system with spare provisioning and geometric reneging
Chandra Shekhar, M. Jain, Ather Aziz Raina
2017International Journal of Mathematics in Operational Research (IJMOR)10 citations
Semantic Scholar
Candle soot nanoparticle embedded nanofibrous membrane for separation of miscible and immiscible oil/water mixtures
Kamala Thota, K. Donthula, Chandra Shekhar, Ramsagar Vooradi +2 more
2023Polymer Composites9 citations
Semantic Scholar
Genome wide analysis of Arabidopsis thaliana reveals high frequency of AAAGN7CTTT motif
R. Mehrotra, Vishesh Jain, Chandra Shekhar, Sandhya Mehrotra
2014Meta Gene9 citations Open access
Semantic Scholar
Predicting aphid (Lipaphis erysimi) growth in oilseed Brassica using near surface meteorological data from NOAA TOVS—a case study
B. Bhattacharya, S. Dutta, V. Dadhwal, J. Parihar +6 more
20079 citations
Semantic Scholar
Reliability analysis of standby provision multi‐unit machining systems with varied failures, degradations, imperfections, and delays
Chandra Shekhar, Mahendra Devanda, Suman Kaswan
2023Quality and Reliability Engineering International8 citations Open access
Semantic Scholar
Sensitivity analysis of an inventory model with non-instantaneous and time-varying deteriorating items
A. Malik, Chandra Shekhar, V. Vashisth, A. Chaudhary +1 more
2016International Conference on Conceptual Structures8 citations
Semantic Scholar
Reliability Prediction of Computing Network with Software and Hardware Failures
Chandra Shekhar, Neeraj Kumar, M. Jain, Amit Gupta
2020International Journal of Reliability, Quality and Safety Engineering (IJRQSE)7 citations
Semantic Scholar
Magnetotransport and thermal properties characterization of 55 K superconductor SmFeAsO0.85F0.15
A. Srivastava, A. Pal, Saurabh Singh, Chandra Shekhar +3 more
20137 citations Open access
Semantic Scholar
N-policy for a repairable redundant machining system with controlled rates
M. Jain, Chandra Shekhar, Shalini Shukla
2016RAIRO Oper. Res.6 citations
Semantic Scholar
Evaluation of fungicides management of powdery mildew (Erysiphe Polygoni DC) disease of field pea (Pisum Sativum L.) in Eastern U.P.
U. P. Singh, Chandra Shekhar
20205 citations Open access
Semantic Scholar
Remedial merits of Piper longum Linn with astonishing antidiabetic potential
Komal Bansal, Chandra Shekhar, K. R. Reddy
20185 citations Open access
Semantic Scholar
Estimation of scattering and intrinsic attenuation based on multiple lapse time window analysis in Sikkim Himalayan region, India
Sushil Kumar, Priyamvada Singh, Pitam Singh, Chandra Shekhar
2018Physics of the Earth and Planetary Interiors5 citations
Semantic Scholar

Frequent co-authors

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M. Jain×22
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M. Jain — researcher profile on SciRah
Shreekant Varshney×14
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Shreekant Varshney — researcher profile on SciRah
Amit Kumar×12
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Shalini Shukla×8
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Ather Aziz Raina

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J. Iqbal — researcher profile on SciRah

Neeraj Kumar×3

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Sherif I. Ammar×3

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Suman Kaswan×3

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Mahendra Devanda×3

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