Short answer

When designing manufacturing processes for make-to-order systems, integrate supplier selection criteria with scheduling and delivery batching strategies to minimize overall costs.

Field
Commercial Production
Source
Decision Science Letters (2015)
Method
Mathematical modelling and heuristic algorithm development
Evidence
Strong effect

By simultaneously considering supplier selection, order scheduling, and batch delivery, manufacturers can significantly reduce penalties for late orders and transportation costs. This commercial production research insight is drawn from a 2015 study published in Decision Science Letters. Using Mathematical modelling and heuristic algorithm development, researchers explored how this design variable affects real-world outcomes. The key design takeaway: When designing manufacturing processes for make-to-order systems, integrate supplier selection criteria with scheduling and delivery batching strategies to minimize overall costs.

Study
Commercial ProductionHigh ImpactStrong effect

Integrated supplier selection and batch scheduling cuts manufacturing costs by optimizing tardiness and transportation expenses.

By simultaneously considering supplier selection, order scheduling, and batch delivery, manufacturers can significantly reduce penalties for late orders and transportation costs.

Decision Science Letters · 2015

01

Key Findings

  • 01An integrated model significantly outperforms models that consider these decisions separately.
  • 02The proposed heuristic algorithms are effective and efficient in finding optimal or near-optimal solutions.
02

Application

Design takeaway

When designing manufacturing processes for make-to-order systems, integrate supplier selection criteria with scheduling and delivery batching strategies to minimize overall costs.

How to apply

When developing a new make-to-order product line or optimizing an existing one, use a decision-making framework that simultaneously evaluates potential suppliers, their impact on production lead times, and the most efficient batching strategy for deliveries.

Project actions

  • 01When researching production systems, look for studies that integrate multiple decision points, like supplier choice and scheduling.
  • 02Consider how different parts of a manufacturing process influence each other and how this can be modelled.
03

Method & Evidence

AimHow can a make-to-order manufacturer integrate supplier selection with production scheduling and batch delivery decisions to minimize tardiness penalties and transportation costs?
MethodMathematical modelling and heuristic algorithm development
ProcedureDeveloped an integrated mathematical model to simultaneously optimize supplier selection, job scheduling, and batch delivery. Designed a greedy heuristic algorithm and a local search method to find optimal or near-optimal solutions for the integrated model.
ContextMake-to-order manufacturing systems with multiple suppliers and a single manufacturer/retailer.

Variables

IV["Supplier selection criteria (release times, costs)","Scheduling parameters","Batch delivery strategy"]
DV["Total tardiness penalty cost","Total transportation cost","Number of tardy jobs","Number of batches"]
CV["Number of suppliers","Number of orders","Processing times of jobs","Demand at the retailer"]
04

Strengths & Limitations

Strengths

  • +Addresses a complex, real-world problem in manufacturing.
  • +Integrates multiple decision variables that are often treated independently.
  • +Provides both a mathematical model and practical algorithmic solutions.

Limitations

The mathematical model might be complex to implement without specialized software. The heuristic algorithms provide near-optimal solutions, not guaranteed absolute best outcomes.

Reliability & validity

The study's validity is supported by computational analysis demonstrating the superiority of the integrated model and heuristic algorithms. Reliability would depend on the reproducibility of the computational results with the provided algorithms and model.

Think critically

While the study focuses on minimizing costs, how might factors like supplier relationship quality or environmental impact be integrated into this model to achieve a more comprehensive optimization?

05

Design Principles

"Holistic optimization of interdependent production and supply chain elements yields superior results compared to isolated decision-making."

This approach moves beyond siloed decision-making, recognizing that supplier lead times and costs directly impact production scheduling and delivery efficiency. Implementing an integrated model allows for proactive optimization, leading to more predictable lead times and reduced operational overhead in make-to-order environments.

06

What This Means for Your Design

When making things to order, it's better to think about who you're buying parts from, when you'll make the product, and how you'll deliver it all at the same time, rather than deciding each thing separately. This saves money by avoiding late fees and delivery costs.

How to use in your project

  • 1.Reference this study when discussing the importance of integrated decision-making in production planning and supply chain management for your design project.
07

Add to My Project

08

Quick Cite

Paragraph starter

The research by Mazdeh, Heydari, and Karamouzian (2015) provides a foundational integrated model for make-to-order manufacturing systems, demonstrating that simultaneously optimizing supplier selection, scheduling, and batch delivery significantly reduces operational costs. Their work highlights the interconnectedness of these decisions and offers heuristic algorithms for practical implementation, which is directly relevant to designing efficient production systems.

09

Source

Decision Science Letters

An integrated model of scheduling, batch delivery and supplier selection in a make-to-order manufacturing system

journal · 2015

View source

Questions About This Research

What does the research say about integrated supplier selection and batch scheduling cuts manufacturing costs by optimizing tardiness and transportation expenses?
When designing manufacturing processes for make-to-order systems, integrate supplier selection criteria with scheduling and delivery batching strategies to minimize overall costs. Evidence: Decision Science Letters (2015).
Why does "Integrated supplier selection and batch scheduling cuts manufacturing costs by optimizing tardiness and transportation expenses." matter for design?
This approach moves beyond siloed decision-making, recognizing that supplier lead times and costs directly impact production scheduling and delivery efficiency. Implementing an integrated model allows for proactive optimization, leading to more predictable lead times and reduced operational overhead in make-to-order environments.
How can designers apply this research?
When designing manufacturing processes for make-to-order systems, integrate supplier selection criteria with scheduling and delivery batching strategies to minimize overall costs.
What were the main findings?
An integrated model significantly outperforms models that consider these decisions separately.. The proposed heuristic algorithms are effective and efficient in finding optimal or near-optimal solutions.
What research method was used?
Mathematical modelling and heuristic algorithm development.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2015 journal from Decision Science Letters.
What should I do differently in my next project?
When developing a new make-to-order product line or optimizing an existing one, use a decision-making framework that simultaneously evaluates potential suppliers, their impact on production lead times, and the most efficient batching strategy for deliveries.
What are the limitations?
The model assumes a single manufacturer/retailer and may not directly apply to more complex multi-echelon supply chains. The effectiveness of the heuristic algorithms may vary with problem size and complexity.