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SAE releases technical white paper on two new low-GWP refrigerants; alternates to R-1234yf

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They are both zeotropic mixtures, meaning that they exhibit a difference in compositions between liquid and vapor at equilibrium, and undergo a temperature change—often referred to as temperature glide—during evaporation or condensation. Climate Change Emissions Vehicle Systems'

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GM Quantifies CO2 and Fuel Consumption Reductions Via E-REVs And PHEVs, As Compared To Conventional Hybrids

Green Car Congress

General Motors has released a white paper that evaluates the CO 2 reduction potential of extended-range electric vehicles (E-REVs) as well as plug-in hybrids (PHEVs), in combination with multiple vehicle charging scenarios, as compared to conventional hybrids. (SAE Adapted from Tate et al. Click to enlarge. Tate et al.

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