S
Zodix
Study
Academic Library
Search
Shelves
Open access
Sign in
Search or jump to…
⌘K
Ramasamy Uthayakumar · Study
Home
/
Author
Ramasamy Uthayakumar
49 works
· latest 2022
· 1 institutions
cluster: provisional
Follow
Claim this profile
h-index
22
i10
49
Citations
1,701
Works here
49
07
09
10
11
12
13
14
15
16
17
18
20
21
22
Most cited in this library
Pharmaceutical supply chain and inventory management strategies: Optimization for a pharmaceutical company and a hospital
2013 · 295 citations
Economic design of an inventory policy for non-instantaneous deteriorating items under permissible delay in payments
2009 · 129 citations
Two-echelon trade credit financing for perishable items in a supply chain when demand depends on both selling price and credit period
2009 · 121 citations
Optimal inventory management strategies for pharmaceutical company and hospital supply chain in a fuzzy–stochastic environment
2014 · 70 citations
Finite horizon EOQ model for non-instantaneous deteriorating items with price and advertisement dependent demand and partial backlogging under inflation
2013 · 65 citations
Works
49 shown
A single-manufacturer multi-retailer sustainable reworking model for green and environmental sensitive demand under discrete ordering cost reduction
Journal of Management Analytics
·
2022
·
2 authors
17
citations
Impact of carbon emission reduction on supply chain model with manufacturing decisions and dynamic lead time under uncertain demand
Cleaner Logistics and Supply Chain
·
2022
·
2 authors
·
Open access
22
citations
A sustainable supply chain model with two inspection errors and carbon emissions under uncertain demand
Cleaner Engineering and Technology
·
2021
·
2 authors
·
Open access
18
citations
An imperfect production model with energy consumption, GHG emissions and fuzzy demand under a sustainable supply chain
International Journal of Sustainable Engineering
·
2021
·
2 authors
·
Open access
16
citations
A Multi-Item Sustainable Manufacturing Model with Discrete Setup Cost and Carbon Emission Reduction Under Deterministic and Trapezoidal Fuzzy Demand
Process Integration and Optimization for Sustainability
·
2021
·
2 authors
21
citations
EPQ models for an imperfect manufacturing system considering warm-up production run, shortages during hybrid maintenance period and partial backordering
Advances in Industrial and Manufacturing Engineering
·
2020
·
2 authors
·
Open access
22
citations
An integrated vendor–buyer supply chain model for backorder price discount and price-dependent demand using service level constraints and carbon emission cost
International Journal of Systems Science Operations & Logistics
·
2020
·
2 authors
21
citations
Optimizing an Imperfect Production Model with Varying Setup Cost, Price Discount, and Lead Time Under Fuzzy Demand
Process Integration and Optimization for Sustainability
·
2020
·
2 authors
19
citations
Modelling on vendor-managed inventory policies with equal and unequal shipments under GHG emission-trading scheme
International Journal of Production Research
·
2018
·
2 authors
23
citations
Multi-item inventory model with variable backorder and price discount under trade credit policy in stochastic demand
International Journal of Production Research
·
2018
·
2 authors
23
citations
A production inventory model for single vendor single buyer integrated demand with multiple production setups and rework
Uncertain Supply Chain Management
·
2017
·
2 authors
·
Open access
22
citations
A Pharmaceutical Inventory Model for Variable Demand and Variable Holding Cost with Partially Backlogged Under Permissible Delay in Payments in Healthcare Industries
International Journal of Applied and Computational Mathematics
·
2017
·
2 authors
18
citations
Analysis and optimization of an EOQ inventory model with promotional efforts and back ordering under delay in payments
Journal of Management Analytics
·
2017
·
2 authors
23
citations
A single-vendor and a single-buyer integrated inventory model with ordering cost reduction dependent on lead time
Journal of industrial engineering international
·
2017
·
2 authors
·
Open access
23
citations
An integrated inventory model for deteriorating items with price-dependent demand under two-level trade credit policy
International Journal of Systems Science Operations & Logistics
·
2017
·
2 authors
17
citations
Multi-item EOQ model for fresh fruits with preservation technology investment, time-varying holding cost, variable deterioration and shortages
Journal of Control and Decision
·
2016
·
2 authors
18
citations
An integrated production–distribution inventory system involving probabilistic defective and errors in quality inspection under variable setup cost
International Transactions in Operational Research
·
2015
·
2 authors
19
citations
A production inventory model for vendor–buyer coordination with quantity discount, backordering and rework for fixed life time products
Journal of Industrial and Production Engineering
·
2015
·
3 authors
20
citations
An inventory model with finite replenishment, probabilistic deterioration and permissible delay in payments
Journal of Management Analytics
·
2015
·
3 authors
16
citations
A production-inventory model with promotional effort, variable production cost and probabilistic deterioration
International Journal of Systems Assurance Engineering and Management
·
2015
·
2 authors
34
citations
Two-echelon production-inventory system with fuzzy production rate and promotional effort dependent demand
Journal of Management Analytics
·
2015
·
3 authors
16
citations
An EOQ model for deteriorating items with inflation and time value of money considering time-dependent deteriorating rate and delay payments
Systems Science & Control Engineering
·
2015
·
3 authors
·
Open access
19
citations
Continuous review inventory model with controllable lead time, lost sales rate and order processing cost when the received quantity is uncertain
Journal of Manufacturing Systems
·
2014
·
2 authors
31
citations
Decaying inventory model with stock-dependent demand and shortages under two-level trade credit
The International Journal of Advanced Manufacturing Technology
·
2014
·
2 authors
19
citations
Optimal inventory management strategies for pharmaceutical company and hospital supply chain in a fuzzy–stochastic environment
Operations Research for Health Care
·
2014
·
2 authors
70
citations
Two-echelon multi-product multi-constraint product returns inventory model with permissible delay in payments and variable lead time
Journal of Manufacturing Systems
·
2014
·
2 authors
32
citations
Trade credit financing in the vendor–buyer inventory system with ordering cost reduction, transportation cost and backorder price discount when the received quantity is uncertain
Journal of Manufacturing Systems
·
2014
·
2 authors
24
citations
An EPQ model with variable production, probabilistic deterioration and partial backlogging under inflation
Journal of Management Analytics
·
2014
·
2 authors
21
citations
Mathematical Modeling and Computational Algorithm to Solve Multi-Echelon Multi-Constraint Inventory Problem with Errors in Quality Inspection
Journal of Mathematical Modelling and Algorithms in Operations Research
·
2014
·
2 authors
17
citations
An EPQ model for deteriorating items with variable production cost, time dependent holding cost and partial backlogging under inflation
OPSEARCH
·
2013
·
2 authors
20
citations
Finite horizon EOQ model for non-instantaneous deteriorating items with price and advertisement dependent demand and partial backlogging under inflation
International Journal of Systems Science
·
2013
·
2 authors
65
citations
Permissible Delay in Payments in the Two-echelon Inventory System with Controllable Setup Cost and Lead Time under Service Level Constraint
International journal of information and management sciences
·
2013
·
2 authors
17
citations
Pharmaceutical supply chain and inventory management strategies: Optimization for a pharmaceutical company and a hospital
Operations Research for Health Care
·
2013
·
2 authors
295
citations
Two-echelon inventory model for deteriorating items with credit period dependent demand including shortages under trade credit
Optimization Letters
·
2012
·
2 authors
24
citations
An Economic Production Quantity Model for Defective Items with Trapezoidal type Demand Rate
Journal of Optimization Theory and Applications
·
2012
·
2 authors
18
citations
Analysis of partial trade credit financing in a supply chain by EOQ-based model for decaying items with shortages
The International Journal of Advanced Manufacturing Technology
·
2011
·
2 authors
·
Open access
21
citations
Fuzzy Economic Production Quantity Model for Weibull Deteriorating Items with Ramp Type of Demand
International Journal of Strategic Decision Sciences
·
2011
·
2 authors
28
citations
Economic order quantity for deteriorating items with time discounting
The International Journal of Advanced Manufacturing Technology
·
2011
·
2 authors
23
citations
Optimal pricing and replenishment policies of an EOQ model for non-instantaneous deteriorating items with shortages
The International Journal of Advanced Manufacturing Technology
·
2010
·
2 authors
49
citations
Designing a new computational approach of partial backlogging on the economic production quantity model for deteriorating items with non-linear holding cost under inflationary conditions
Optimization Letters
·
2010
·
2 authors
21
citations
Reducing lost-sales rate in (T,R,L) inventory model with controllable lead time
Applied Mathematical Modelling
·
2010
·
2 authors
·
Open access
48
citations
An inventory model for deteriorating items with inflation induced demand and exponential partial backorders—a discounted cash flow approach
International Journal of Management Science and Engineering Management
·
2010
·
2 authors
19
citations
Ordering cost reduction in probabilistic inventory model with controllable lead time and a service level
International Journal of Management Science and Engineering Management
·
2010
·
2 authors
19
citations
Economic design of an inventory policy for non-instantaneous deteriorating items under permissible delay in payments
Journal of Computational and Applied Mathematics
·
2009
·
2 authors
·
Open access
129
citations
Optimal pricing and lot-sizing policy for a two-warehouse supply chain system with perishable items under partial trade credit financing
Operational Research
·
2009
·
2 authors
32
citations
Replenishment policy for single item inventory model with money inflation
OPSEARCH
·
2009
·
2 authors
27
citations
Controlling setup cost in (Q, r, L) inventory model with defective items
Applied Mathematical Modelling
·
2009
·
2 authors
·
Open access
40
citations
Two-echelon trade credit financing for perishable items in a supply chain when demand depends on both selling price and credit period
Computers & Industrial Engineering
·
2009
·
2 authors
121
citations
A two-level supply chain with partial backordering and approximated Poisson demand
European Journal of Operational Research
·
2007
·
2 authors
24
citations