Embodied Energy: Difference between revisions
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record for time, energy, and optimization of workflow on GVCS and related projects | Genearal - record for time, energy, and optimization of workflow on GVCS and related projects | ||
=Foundations= | |||
How much energy does it take to produce materials? https://papercrete.wordpress.com/2011/09/06/embodied-energy/ | |||
[[File:embodied1.jpg|600px]] | |||
See Ashby Diagram - strength vs embodied energy. [[Image Search]] it for similar. | |||
[[File:embodied2.png]] | |||
=Wikipedia= | |||
*Table of common materials - [https://en.wikipedia.org/wiki/Embodied_energy#In_common_materials] | |||
*Common building materials - [https://theyearofmud.com/2015/04/11/embodied-energy-of-building-materials/] | |||
*Geopolymer - says 48% higher embodied energy than Portland? [https://www.researchgate.net/figure/Factors-considered-in-Embodied-Energy-Calculation-Source-Dixit-et-al-2010_fig1_267737407] | |||
=Materials= | |||
*Wood - 8.5MJ/kg | |||
=Specific - Energy of Production= | |||
*14-17 kWhr are used for producing 1 kg of PLA plastic 3D printing filament! See excellent industrial ecology paper, p. S84 at [http://onlinelibrary.wiley.com/doi/10.1111/jiec.12618/pdf] | |||
*'''Note that this is the same amount of energy as that required to smelt 1 kg of aluminum from aluminum oxide!''' | |||
=Enthalpy= | |||
*Energy Density - [https://en.wikipedia.org/wiki/Energy_density] | |||
Latest revision as of 15:06, 25 May 2022
Genearal - record for time, energy, and optimization of workflow on GVCS and related projects
Foundations
How much energy does it take to produce materials? https://papercrete.wordpress.com/2011/09/06/embodied-energy/
See Ashby Diagram - strength vs embodied energy. Image Search it for similar.
Wikipedia
- Table of common materials - [1]
- Common building materials - [2]
- Geopolymer - says 48% higher embodied energy than Portland? [3]
Materials
- Wood - 8.5MJ/kg
Specific - Energy of Production
- 14-17 kWhr are used for producing 1 kg of PLA plastic 3D printing filament! See excellent industrial ecology paper, p. S84 at [4]
- Note that this is the same amount of energy as that required to smelt 1 kg of aluminum from aluminum oxide!
Enthalpy
- Energy Density - [5]