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Archive for the ‘nuclear energy’ category: Page 121

Aug 8, 2017

Constructing full earth like conditions in Space with technology proven in the sixties

Posted by in categories: government, habitats, nuclear energy, space travel

John Bucknell presented at the Starship Congress 2017 his Nuclear Thermal Turbo Rocket and applied for a single stage to orbit mission of placing a space habitat. John Bucknell worked on the SpaceX Raptor rocket as a senior engineer so he is very qualified to understand current rocket technology and rockets in general.

Nextbigfuture has noted that NASA has funded $18.8 million on advancing nuclear thermal rocket propulsion by studying low enriched uranium for the fuel. Nuclear-powered rocket concepts are not new. The United States conducted studies and significant ground tests from 1955 to 1972 to determine the viability of such systems, but ceased testing when plans for a crewed Mars mission were deferred.

The NERVA NRX (Nuclear Rocket Experimental) program started testing in September 1964. The final engine in this series was the XE, designed with flight design hardware and fired in a downward position into a low-pressure chamber to simulate a vacuum. SNPO fired NERVA NRX/XE twenty-eight times in March 1968. The series all generated 1100 MW, and many of the tests concluded only when the test-stand ran out of hydrogen propellant. NERVA NRX/XE produced the baseline 75,000 lbf (334 kN) thrust that Marshall required in Mars mission plans.

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Aug 6, 2017

Some Nuclear Power Facts

Posted by in category: nuclear energy

Via: International Atomic Energy Agency (IAEA)

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Aug 4, 2017

The National Aeronautics and Space Administration has awarded BWXT Nuclear Energy a $18.8 million contract to initiate conceptual designs for a nuclear thermal propulsion reactor in support of a possible future manned mission to Mars

Posted by in categories: nuclear energy, space travel

BWXT Nuclear Energy is a subsidiary of nuclear components, fuel and services provider BWX Technologies, which is based in Lynchburg, Virginia.

http://www.world-nuclear-news.org/ON-NASA-boosts-nuclear-the…81701.html

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Aug 4, 2017

New NASA Contract Will Advance Nuclear Thermal Propulsion Technology

Posted by in categories: nuclear energy, space travel

Nuclear thermal propulsion technologies are among the most promising for future deep-space exploration, say NASA Marshall researchers — and a new contract with BWXT Nuclear Energy, Inc. will help refine concepts now in development.

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Aug 4, 2017

Argonne Lab will verify Transatomic Power molten fuel salt

Posted by in categories: innovation, nuclear energy

Transatomic Power Corporation has been awarded a second voucher to complete work with the Argonne National Laboratory, the U.S. Department of Energy (DOE) announced last month.

The voucher, awarded through the DOE’s Gateway for Accelerated Innovation in Nuclear (GAIN) initiative, will experimentally verify the physical properties of the fuel salt for Transatomic’s molten salt reactor technology, and will be conducted at the Argonne National Laboratory.

This is the second year that GAIN has awarded vouchers to support advanced nuclear technology, and builds on successful outcomes from the program’s inaugural round. Last year, Transatomic was awarded a voucher for work at the Oak Ridge National Laboratory, performing cutting-edge modelling and simulation analysis. This project has produced extensive positive results, published by ORNL in a Technical Memorandum in January 2017, and points to the value of public-private partnerships in nuclear technology development. “A primary measure of success for GAIN is the forging of productive relationships between the DOE laboratories and advanced technology developers like Transatomic,” said Idaho National Laboratory’s Dr. John Jackson, GAIN Technical Interface.

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Jul 26, 2017

Google’s Nuclear Fusion Project Is Paying Off

Posted by in categories: futurism, nuclear energy

The researchers netted a 50 percent reduction in energy loss, taking us one step closer to a future of unlimited clean energy.

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Jul 26, 2017

Google’s machine learning algorithm gets human help in quest for fusion power

Posted by in categories: information science, nuclear energy, robotics/AI

Hot on the heels of last month’s nuclear fusion breakthrough comes the first results from a multi-year partnership between Google and Tri Alpha Energy, the world’s largest private fusion company. The two organizations joined forces in 2014 in the hopes that Google’s machine learning algorithms could advance plasma research and bring us closer to the dream of fusion power.

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Jul 25, 2017

Google enters race for nuclear fusion technology

Posted by in categories: computing, information science, nuclear energy

The tech giant and a leading US fusion company have developed a new computer algorithm that has significantly speeded up progress towards the goal of unlimited energy.

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Jul 8, 2017

Radioactive Diamond Batteries: Making Good Use Of Nuclear Waste

Posted by in category: nuclear energy

Such a battery produces very low power, but has no moving parts, no emissions of any type including radiation, needs no maintenance, does not need to be recharged and will operate for thousands of years.

The team grew a man-made diamond that, when placed in a radiation field, was able to generate a small electrical current. And the radioactive field can be produced by the diamond itself by making the diamond from radioactive carbon-14 extracted from nuclear waste.

Even better, the amount of radioactivity in each diamond battery is a lot less than in a single banana.

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Jun 30, 2017

NASA to Test Fission Power for Future Mars Colony

Posted by in categories: nuclear energy, space

NASA engineers are working on a nuclear fission system to power a human colony on Mars.

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