Today, after hosting Lt Col James Bishop of the Westover Air Reserve base in my Humanitarian Logistics and Healthcare class, meeting with collaborators, and having such pleasant office hours that they ran over by an hour, I managed to head to the UMass Mullins Center where a special event was taking place.
The event was organized to celebrate Transportation Professor John Collura's illustrious career at UMass Amherst. The program, featured below, which continue tomorrow morning is wonderful.
And at 3PM today I had the pleasure of hearing Professor Joe Sussman of MIT give the plenary talk which was on High Speed Rail. Professor Sussman had met with me and came to my talk last December at MIT so, of course, I had to return the favor.
Professor Sussman began his presentation by introducing CSTSs, complex socio technical systems. He noted both nested complexity as well as evaluative complexity, where different stakeholders may measure performance of a system differently. For example, some may care about environmental justice, whereas others may care about social justice. His presentation was very clear, interesting, and well-done.
He emphasized that high speed rail is a CSTS and economic, environmental, and equity criteria all come to bear in this. He noted, which I liked very much, that "sustainability should be the overall design principle" in complex systems. He spoke of the concept of sustainable mega regions supported by high speed rail and brought out that when he received his chaired professorship at MIT in 1991 it was funded by Japanese Railways. When a group from JR landed in JFK and then took the "high speed" Acela from NY to Boston, he knew that their experience was not quite like the Japanese truly high speed rail, the Shinkansen.
He emphasized the importance of high speed rail connecting urban centers and noted that the sweet spot was for distances between 200 and 600 miles. For distances greater than 600 miles it was preferable to fly and for distances less than 200 miles it would be better to use road transport.
He brought out high speed rail in France (I have had the pleasure of riding the TGV there) and in Germany, He noted that the Japanese built their first high speed rail in 1964! They needed the capacity and then innovated accordingly and continue to do so.
He mentioned the political gridlock in the US as well as the capital costs associated with high speed rail although projects are under discussion in Florida, Texas, and with Chinese involvement, a link between LA and Las Vegas.
The audience very much enjoyed his presentation.
I had the opportunity to have a photo taken with Professor Sussman and with Professor John Collura, which was a special highlight for me.
I plan on attending the session tomorrow morning with speakers from Virginia Tech and Purdue. The focus will be on critical infrastructure. Thanks to my colleagues in the Transportation program for a special tribute to Professor John Collura, who is now, unbelievably, a Professor Emeritus, but still very active and busy with exciting new professional endeavors, including a big project on aviation in Westover.
Showing posts with label high speed rail. Show all posts
Showing posts with label high speed rail. Show all posts
Thursday, March 24, 2016
Sunday, December 12, 2010
From High Speed Rail in the US to the Beijing Traffic Jam to the Chunnel and Rotaries
One of my favorite parts of my semester took place last week, when the students in my Transportation & Logistics class gave their team project presentations.The team projects this year were on: High Speed Rail in America, The Chunnel, The Beijing Traffic Jam, Dublin Transportation, Nightlife Involving College Transit Systems, and Rotaries.
Many of these terrific team presentations can be accessed and downloaded here.
I was very impressed by the project teams' professional deliveries, their deep and thoughtful analyses, their elegant and very effective visuals, and by how much these undergraduate students enjoyed working with one another on their projects. I invited several graduate students to listen to the presentations and they were also very impressed by these terrific Operations Management students. The students selected their topics, which reflected both their interests and the timeliness and relevance of the topics to the course and to what is happening in the real world.
The group that studied high speed rail in the US brought the latest political issues to bear on this subject (post the recent elections) and emphasized how the US is losing in terms of technological know-how and application in this area. Frankly, I wish that we had had some politicians in the audience, but I hope they do learn from the wisdom of these students (and benefit from their project presentation, which I have posted).
The chunnel group provided a fascinating historical perspective on this relatively new link that connects mainland Europe with England and also discussed recent disruptions (from the Icelandic volcanic eruption to the cold and snow of last winter) as well as the cost tradeoffs associated with using the chunnel as compared to different modes of transportation (such as ferries or air). This project team presented engineering design aspects of the chunnel and the challenges faced in its construction.
The traffic jam group researched the possible causes (and future solutions) to what has been considered the longest traffic jam ever -- on the Beijing-Tibet "expressway." The presentation even included a video of the straddling bus! I very much appreciated how the students noted the mixing of freight with private cars on this expressway with the freight being primarily in the form of trucks shuttling coal. They even noted that if the power generation stations were closer to the coal mining operations, then traffic would be reduced. I mentioned that if there was a greater focus on renewables for electric power generation in China and a greater emphasis on the design of sustainable supply chain networks then some of the congestion (and pollution) could be greatly reduced.
The Dublin transportation group team included one student who has lived in Dublin, so a personal perspective was also provided and a wonderful presentation with multiple levels of transit layers showing in a graphical way the transit network topologies (and which regions are accessible and connects and which are not).
The rotary project was also so very interesting and something we who live in Amherst could very much relate to since not only at UMass was there a rotary completed just recently (which took about a year to construct) but there are several other rotaries under construction in our town and another one completed in Northampton. The students even provided estimates for user link cost functions in a rotary and contrasted the travel time with a typical intersection (even with traffic lights). They also discussed the differences between roundabouts and rotaries and the advantages of rotaries, which are more popular in England than in the US (and after the presentation, it was clear to everyone in the audience as to why rotaries are safer).
The college night life and alternative transportation modes project provided possible solutions to a transportation problem for college students in Boston with a focus of those who attend and/or live close to Northeastern University. With many of the "attractive" night life student destinations being located a distance away (in the Government Center area) and with public transit stopping operation for the night an hour before many of these social outlets close, how should students make it back? This group analyzed different options (including walking) and discussed time/cost/safety issues. They even provided an overview of the evolution of public transit in Boston, beginning with carriage drawn horses which ran on "schedules."
The students will still be handing in papers on their presentations.
Corporations and other organizations are seeking employees who possess problem-solving skills, who can communicate well, and who can work well in teams. The students in my Transportation & Logistics class are role models.
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