How Supply Chains Overcome Disruptions
Learn how supply chains adapt to challenges and maintain efficiency.
Daniel Ovalle, Joshua L. Pulsipher, Yixin Ye, Kyle Harshbarger, Scott Bury, Carl D. Laird, Ignacio E. Grossmann
― 6 min read
Table of Contents
- What is a Supply Chain?
- Why Do Disruptions Happen?
- The Importance of a Good Response Plan
- Building the Right Model
- Using Mixed-Integer Linear Programming
- A Real-World Example
- Disruption Management Strategies
- 1. Rerouting Deliveries
- 2. Increasing Production Speed
- 3. Buying from Competitors
- 4. Adjusting Order Dates
- The Role of Technology
- Real-World Application: A Case Study
- The Importance of Resilience
- Conclusion
- Original Source
- Reference Links
In the world of supply chains, think of it as a team of superheroes trying to deliver goodies while dodging all sorts of chaos. Just like superheroes, supply chains face Disruptions. These disruptions can come from unexpected events like factory shut-downs, traffic jams, or even that one supplier who can't deliver on time. In this report, we’ll look at how to help these supply chains bounce back and stay strong when trouble comes knocking.
What is a Supply Chain?
Imagine a supply chain like a relay race, where each runner (or step) passes the baton (or material) to the next. In this case, the runners can be factories, warehouses, and delivery trucks. The goal is to get the finished product to the customers quickly and efficiently. When everything goes well, it’s like a well-rehearsed dance. But sometimes, life throws in a surprise twist, like a runner tripping or an unexpected detour. That’s when things get interesting!
Why Do Disruptions Happen?
Disruptions can happen for many reasons, including:
- Natural Disasters: Floods, hurricanes, or earthquakes can cause factories and transport routes to be unavailable, just like a sudden rain ruining a perfect picnic.
- Equipment Failures: Machines can break down, causing delays, sort of like waiting for your friend who's always late because of their pesky car troubles.
- Supply Shortages: When one supplier runs out of stock, it can throw off the entire Production schedule. It’s like when you run out of snacks during movie night – you’ll have to make a quick store run!
- Traffic Issues: Just picture a delivery truck stuck in a traffic jam, missing its scheduled drop-off. Yep, we’ve all been there!
The Importance of a Good Response Plan
When disruptions happen, having a solid plan is crucial. Think of it like having an umbrella when you’ve just learned the forecast is calling for rain. With a good response plan, supply chains can quickly adapt to the situation, minimize losses, and get back on track. This involves making smart decisions about how to allocate resources, change delivery schedules, and maybe even negotiate prices.
Building the Right Model
To tackle disruptions, we need to create a model that can handle the unexpected twists and turns. This model should consider various factors within the supply chain, such as production, shipping, and even customer orders. It’s a bit like playing a strategy video game where you must constantly adapt your plan based on new challenges!
Using Mixed-Integer Linear Programming
Now, let’s get a bit technical. We use something called mixed-integer linear programming (MILP). Don’t worry, it sounds more complicated than it is! The idea is to create a mathematical model that helps make the best decisions about how to operate our supply chain under different scenarios. This involves figuring out what materials to produce, how much to ship, and how best to manage customer orders.
A Real-World Example
Let’s say we have a fictional company that produces shiny new toys. This company relies on various suppliers for materials and has several factories and warehouses to store and ship these toys. But one day, disaster strikes! A major supplier runs into trouble, and the company must respond quickly.
To handle this, our supply chain model kicks in. It looks at all the options available: Can we get materials from a different supplier? Should we ramp up production at another factory? Which orders can we fulfill on time, and which ones will have to be delayed? The model helps find the best answers to these questions.
Disruption Management Strategies
When disruptions occur, it’s essential to have a few tricks up your sleeve. Here are some strategies that our superhero supply chains can use:
1. Rerouting Deliveries
Just like finding a different route to avoid traffic, supply chains can reroute deliveries to ensure goods still reach their final destination. This might mean using alternative transport methods, like switching from trucks to planes.
2. Increasing Production Speed
Sometimes, all it takes is to speed things up! If one factory is slow due to disruptions, increasing the production rate in other facilities can help make up for lost time.
3. Buying from Competitors
When things get tough, sometimes it’s best to think outside the box. Buying materials from competitors or third-party suppliers can fill the gaps and keep production running.
4. Adjusting Order Dates
If the original delivery schedule can’t be met, communicating with customers about new delivery dates is key. It’s all about keeping everyone in the loop – nobody likes surprises, especially when it involves missing toys!
Technology
The Role ofIn today’s digital age, technology plays a crucial role in managing supply chains. Software tools can help track materials, monitor inventory levels, and analyze disruption impacts. Think of these tools as the sidekicks to our superhero supply chains, helping them stay on top of their game.
Real-World Application: A Case Study
Let’s take a closer look at a case study involving a real company, The Dow Chemical Company. This company faced various disruptions in its supply network, including shortages and delivery delays. By using our model, they were able to optimize their supply chain operations and quickly adjust to the challenges they encountered.
The model provided valuable insights into production scheduling, material procurement, and shipping strategies, resulting in a more adaptable and efficient response to disruptions. In short, they turned a troublesome situation into a learning experience!
Resilience
The Importance ofThe key to a good supply chain is resilience – the ability to bounce back from setbacks. Just like a rubber band that stretches but doesn’t break, a resilient supply chain can adapt and thrive, even in the face of challenges. This is essential for maintaining customer satisfaction and minimizing losses.
Conclusion
In the world of supply chains, disruptions are like surprise guests showing up uninvited. While they may cause chaos, having a well-structured response plan can turn a tough situation into a manageable one. By using advanced models, technology, and strategic planning, companies can navigate through disruptions and emerge stronger than ever.
So, the next time you hear about a supply chain disruption, remember: it's all part of the dance, and with the right moves, every company can keep the music playing!
Original Source
Title: Optimal Reactive Operation of General Topology Supply Chain and Manufacturing Networks under Disruptions
Abstract: Supply and manufacturing networks in the chemical industry involve diverse processing steps across different locations, rendering their operation vulnerable to disruptions from unplanned events. Optimal responses should consider factors such as product allocation, delayed shipments, and price renegotiation , among other factors. In such context, we propose a multiperiod mixed-integer linear programming model that integrates production, scheduling, shipping, and order management to minimize the financial impact of such disruptions. The model accommodates arbitrary supply chain topologies and incorporates various disruption scenarios, offering adaptability to real-world complexities. A case study from the chemical industry demonstrates the scalability of the model under finer time discretization and explores the influence of disruption types and order management costs on optimal schedules. This approach provides a tractable, adaptable framework for developing responsive operational plans in supply chain and manufacturing networks under uncertainty.
Authors: Daniel Ovalle, Joshua L. Pulsipher, Yixin Ye, Kyle Harshbarger, Scott Bury, Carl D. Laird, Ignacio E. Grossmann
Last Update: 2024-12-10 00:00:00
Language: English
Source URL: https://arxiv.org/abs/2412.08046
Source PDF: https://arxiv.org/pdf/2412.08046
Licence: https://creativecommons.org/licenses/by/4.0/
Changes: This summary was created with assistance from AI and may have inaccuracies. For accurate information, please refer to the original source documents linked here.
Thank you to arxiv for use of its open access interoperability.