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Lifecycle perspectives on product data management
(Massachusetts Institute of Technology, 2005)
Implementing a new IT system often requires the enterprise to transform in order to maximally leverage the capabilities generated by the new system. The challenge in using IT as an enabler to change arises from the need ...
Evaluation of a digital communication device for railroad worker safety
(Massachusetts Institute of Technology, 2005)
This thesis documents the testing of a prototype of a smartphone to be used by roadway workers and dispatchers that was based in a wireless data link service. The main purpose of using a smartphone in railroad communications ...
Designing sustainable heavy lift launch vehicle architectures adaptability, lock-in, and system evolution
(Massachusetts Institute of Technology, 2005)
Long term human space exploration depends on the development of a sustainable heavy lift launch vehicle (HLLV). But what exactly is sustainability in the context of launch systems and how can it addressed in the design ...