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Article
Publication date: 10 December 2020

Dave C. Longhorn and John Dale Stobbs

This paper aims to propose two solution approaches to determine the number of ground transport vehicles that are required to ensure the on-time delivery of military equipment…

Abstract

Purpose

This paper aims to propose two solution approaches to determine the number of ground transport vehicles that are required to ensure the on-time delivery of military equipment between origin and destination node pairs in some geographic region, which is an important logistics problem at the US Transportation Command.

Design/methodology/approach

The author uses a mathematical program and a traditional heuristic to provide optimal and near-optimal solutions, respectively. The author also compares the approaches for random, small-scale problems to assess the quality and computational efficiency of the heuristic solution, and also uses the heuristic to solve a notional, large-scale problem typical of real problems.

Findings

This work helps analysts identify how many ground transport vehicles are needed to meet cargo delivery requirements in any military theater of operation.

Research limitations/implications

This research assumes all problem data is deterministic, so it does not capture variations in requirements or transit times between nodes.

Practical implications

This work provides prescriptive details to military analysts and decision-makers in a timely manner. Prior to this work, insights for this type of problem were generated using time-consuming simulation taking about a week and often involving trial-and-error.

Originality/value

This research provides new methods to solve an important logistics problem. The heuristic presented in this paper was recently used to provide operational insights about ground vehicle requirements to support a geographic combatant command and to inform decisions for railcar recapitalization within the US Army.

Details

Journal of Defense Analytics and Logistics, vol. 5 no. 1
Type: Research Article
ISSN: 2399-6439

Keywords

Article
Publication date: 1 March 1959

TODAY, as a result of so‐called technical advance, few individuals remain. Save, perhaps, in the arts, few jobs are completed by one man; the accent is on team work with each…

Abstract

TODAY, as a result of so‐called technical advance, few individuals remain. Save, perhaps, in the arts, few jobs are completed by one man; the accent is on team work with each member doing part of a job.

Details

Work Study, vol. 8 no. 3
Type: Research Article
ISSN: 0043-8022

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