Skip to main content

Questions tagged [logistics]

Logistics refers to the overall process of managing how resources are acquired, stored, and transported to their final destination.

5 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
3 votes
0 answers
91 views

How to compute the time required to transport one unit of flow on a given path?

My question is related to freight transportation, but I am stuck on the logic. So, I am considering a path between two points $(a, b)$ where I am sending $n$ trucks where the capacity/truck is $k$. ...
Bree's user avatar
  • 115
2 votes
0 answers
68 views

Multi Commodity VRP Time Windows Paper

I have been wondering is there any paper that who discuss multi commodity with four index/indices like this formulation below: $$ \begin{gathered} \sum_{k} \sum_{c} F_{j, j, c, k}=1 \quad \forall j \\ ...
overboxed's user avatar
  • 593
2 votes
0 answers
63 views

Preprocessing Time Windows Width in Vehicle Routing Problem (VRP)

I think my model takes much time because the time windows width given the problem i want to solve. Here is the time matrix: ...
overboxed's user avatar
  • 593
0 votes
0 answers
29 views

Determine (in 2 iterations)

A company following the reorder level policy has the following costs associated with a given product: ordering cost of 100 monetary units (u.m.) per order; stock holding cost of 12 u.m. per unit per ...
Ana's user avatar
  • 1
-1 votes
0 answers
20 views

During a disaster response, operating cost of temporary logistics facilities should be how many times the step up cost of these facilities?

I am optimizing a multi-stage optimization model for disaster response relief delivery. In this regard, I want to know the realistic values of cost parameters related to the operating and setup costs ...
Engr. Moiz Ahmad's user avatar