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Tag: Heat Engines

Opportunities and perils of natural gas usage on the road to renewables

August 10, 2011February 23, 2016 Ben Harack 2 Comments

Our increasing reliance on natural gas brings with it both opportunities and dangers during the shift towards renewable energy. This issue deals with some major issues regarding natural gas deployment in industry, power generation, food production, and heating.

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Power system performance metrics

November 26, 2010July 23, 2019 Ben Harack 3 Comments

Everything has its price. Every form of power production has costs in dollars, time, land, materials, pollutants, greenhouse gas emissions, and human deaths. We look at the most important factors for analyzing the feasibility of a proposed power project. Considering only some of these factors will lead to an incomplete picture of power system costs.

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How do we turn nuclear fusion energy into electricity?

November 12, 2010February 23, 2016 Ben Harack 11 Comments

How do we turn fusion power into electricity? There are two main methods. We can use heat engines like steam turbines or we can use a very new system called ‘direct conversion’ which has some interesting properties.

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The basic realities of fusion reactor design

November 11, 2010February 23, 2016 Ben Harack 4 Comments

Issues and difficulties with creating a physical system for nuclear fusion. To succeed, we must face temperatures that vaporize all known materials and other requirements that make this the most difficult technological endeavor of our age.

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How can we create power from nuclear fusion?

November 6, 2010February 23, 2016 Ben Harack 16 Comments

Achieving sustained nuclear fusion for power production is incredibly challenging. Scientists have been working on this problem for decades. This piece is an overview of the basic concepts and technologies needed for nuclear fusion power. One could also view this as a tutorial, or a crash-course, in fusion power.

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