• ‰ § Ά ‡ ΅ ’ © «» Χ χ ή ώ ———————————————————————————————————————————————————————————————— \laptop\energy\fuelCell.txt \hydrogen.txt \photosynthesis.txt \wind.txt It would be beneficial to use fuel cell technology to heat electric cars so as to extend the range rather than decrease the range. Fuels other than hydrogen could be used so a pressure vessel would not be needed as a propane tank could be used. Fuel cells are more efficient than heat engines so cogeneration could reduce the cost of energy distribution and the carbon footprint. Thick wall tubes could be used for hydrogen storage eliminating the extra weight of the 2000psig hydrogen tanks. Will a strain in one direction affect the failure stress in another? https://www.usna.edu/Users/mecheng/pjoyce/composites/Short_Course_2003/5_PAX%20Short%20Course_Macro-mechanics%20of%20lamina.pdf Generalized Generalized Hooke’s Hooke’s Law Strength Failure Theories of an Angle Lamina Angle Lamina Macromechanical Failure Theories Maximum Stress Failure Theory Failure Envelopes Maximum Strain Failure Theory Tsai--Hill Failure Theory deviatoric or distortional energy failure theory of von Mises Tsai--Wu Failure TheoryWu Failure Theory Comparison with Experimental Results Macromechanical Failure TheoriesFailure Theories References Engineering Mechanics of Composite Materials, Daniel, I.M. and Ishai, O., 1994. Mechanics of Composite Materials, Kaw, A.K., 1997. Introduction to Composite Materials, Tsai, S. W. and Hahn, H. T., 1980. “Application of Advanced Composites in Mechanical Engineering Designs,” Zweben, C., Proceedings of the 31stInternational SAMPE Technical Conference, 1999 https://en.wikipedia.org/wiki/Poisson%27s_ratio «««««« «««««««««« «««««««««« «««««««««« »»»»»»»»»» »»»»»»»»»» »»»»»»»»»» »»»»»» search: 'fuel ceel efficiency gives off heat, cogeneration' https://www.techexplorist.com/high-performance-ceramic-fuel-cell-operates-butane-gas/31839/ https://www.nature.com/articles/am2008179 Fuel cells: Hydrocarbons versus hydrogen https://fuelcellsworks.com/news/kist-develops-high-performance-ceramic-fuel-cell-that-operates-on-butane-gas/ https://www.sciencedirect.com/topics/engineering/fuel-cell-efficiency https://www.epa.gov/chp/chp-benefits Combined Heat and Power (CHP) Partnership ChicagoTribune 2020September22 s2p4 GMpartnerResigns DavidMcHugh,AP Fankfort Trevor Milton, founder Nikola Hindenberg Research Nikola Badger. hydrogen fuel cell & electric pickup truck ChicagoTribune 2020December1 s2p4 GMscrapselectric AP Nikola Badger Dan Ives,Wedbush analyst Trevor Milton, chairman&founder Hindenburg Research ChicagoTribune 4041April30 s2p3 DaimlerVolvo DavidMcHugh,AP cellcentric venture Esslingen,Germany 2015 Paris climate accords 2018 fuel-cell vehicles on European roads in 2019 https://www.marketwatch.com/story/ daimler-truck-volvo-to-make-hydrogen-fuel-cells-in-europe-in-joint-venture-to-curb-emissions-01619716377 DAI VOLV.B https://corporate.exxonmobil.com/Research-and-innovation/Emerging-vehicle-and-fuel-technology https://investingnews.com/daily/resource-investing/battery-metals-investing/how-to-invest-in-battery-metals/ lithium cobalt graphite vanadium manganese Sociedad Quνmica y Minera (NYSE:SQM), better known as SQM, and Albemarle (NYSE:ALB) Democratic Republic of Congo (DRC) Russia Australia cobalt vanadium: siltstone, uraniferous sandstone, phosphate rock and titaniferous magnetite bauxite, coal and crude oil