π¦π Diario Operation & Management of Transport Systems
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β Missing previous classes.
π 21-10-2024 - Mon
π Theory
- 02 - Fundamentals fo Queuing Theory - OMT
- Input-Output diagrams
- A logistic curve
- Virtual arrival curve
- Aggregated delay in period of time
- Aggregated collective delay
- Average excess accumulation
- Average delay per costumer
- Introduction to Little's Formula
π 28-10-2024 - Mon
π Theory
02 - Fundamentals fo Queuing Theory - OMT
- More details on what is Excessive accumulation
- Little's Formula
- How to construct Departure curves
- when to average arrival curves and when not to
- On-Off queuing systems
- Unsaturated
- Exactly saturated
- Oversaturated
- Tandem Queues
- Diverging systems
π 04-11-2024 - Mon
No class due to weather conditions
π 11-11-2024 - Mon
π Theory
02 - Fundamentals fo Queuing Theory - OMT
- Stochastic effects on queuing
- Calculate Average Accumulation
- Calculate Average Delay
- Intensity
- Relaxation time
- Centralization effects
- Proof that centralized is more efficient than decentralized
- Optimization concepts
- Decision variables
- Objective function
- Agency and User cost
- Examole
- Psychology of waiting
- Equation of satisfaction
- How to affect Expectations and Perception
π 12-11-2024 - Tue
βοΈ Discussion
Solution of Es 2 - Queuing processes - OMT.
π 18-11-2024 - Mon
- Graded Assgm #2
π Theory
02 - Fundamentals fo Queuing Theory - OMT
- Simulating a queue
- Poisson Distribution
- Neg-exponential
- Inverse CDF method
π 25-11-2024 - Mon
π Theory
03 - Fundamentals of traffic flow modeling - OMT
- Difference between macro and micro models
- Some micro-modeling softwares: AIMSUM, VISSIM, PARAMICS, SUMO
- https://youtu.be/Fn3HMAaEfcQ?si=UQdxxqI4lucmYSO-
- LWR traffic flow theory
- Postulates
- Conservation of vehicles
- Velocity of an interphase
- Moving observer
- Existence of Equation of state
- Conservation of vehicles
- Traffic diagrams
- Postulates
π 26-11-2024 - Tue
π Theory
03 - Fundamentals of traffic flow modeling - OMT
- Diagram s (traffic)
- Definition
- Example (s, v)
- k, v model
- The fundamental diagram (q, k)
π 02-12-2024 - Mon
π Theory
03 - Fundamentals of traffic flow modeling - OMT - LWR theory
- Concept
- Accelerating
- Decelerating
- Simplifications
- Example of application
- Incident on freeway
- Limitation of the theory
π 09-12-2024 - Mon
βοΈ Discussion
Problems 3 and 4 in Es 3 - LWR traffic flow theory - OMT
π 10-12-2024 - Tue
- Graded Assgm #3
π Theory
04 - Microscopic traffic flow modeling - OMT
- Car-following theory
relationship - Platooning
- Car following models
- Pipes
- Forbes
π 17-12-2024 - Tue
π Theory
04 - Microscopic traffic flow modeling - OMT
-
Generam Motors car following models
- Generations 1 to 5
-
Link between GM 3rd gen model and macroscopic Greenberg model
-
Brief discussion on stability
-
Graded Assgm #4