Tag: Nuclear

CFD in the Nuclear Industry
Aerodynamics and wind energy, Aviation

CFD in the Nuclear Industry

Bechtel is a large construction company working on one of the largest environmental cleanup projects in history. As an intern, the task at hand was to help ascertain the reliability of a pulsejet mixing system that is used to mix various compositions of nuclear and chemical waste byproducts from Cold War era plutonium enrichment processes. Bechtel as a company works on some of the largest engineering projects in the world, having worked on the Hoover Dam, the Euro tunnel, and the Bay Area Rapid Transit system in San Francisco, it currently employs approximately 50,000 people worldwide. Within the company, a small band of engineers known as the Advanced Simulation and Analysis (ASA) group, operates. One of the projects on which Bechtel and the ASA group are currently working is known as...
A Nuclear-Powered Passenger Aircraft
Aviation, Propulsion

A Nuclear-Powered Passenger Aircraft

Could the RECREATE cruiser fly us into the future? A thorough rethinking in the working of the aircraft industry is required to cope up with diminishing fossil fuel reserves, including aircraft design, propulsion systems and operation,. The European Commission sponsors the RECREATE research project to investigate the cruiser-feeder set-up, in which cruise-optimized aircraft stay aloft for extended periods while feeder aircraft transport passengers between airports and the cruiser. This study focuses on the design of a cruiser aircraft that uses nuclear power to transport up to 1000 passengers. A nuclear-powered passenger aircraft requires extensive safety considerations to be operated with minimal danger to its passengers as well as the environment. Even though the Cold War era, rese...