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29 de may. de 2024 · Efficiency mapping for electrical machines, with a wide operating range, which is typically the case for electric vehicles, can be used whether for performance assessment of constructed machines [2, 19], or upstream as a powerful conception and design tool to improve their energy efficiency [1–18].Increasing the energy efficiency of electrical vehicles powertrains helps reduce their energy ...
Hace 21 horas · China has an upper middle income, developing, mixed, socialist market economy incorporating industrial policies and strategic five-year plans. It is the world's second largest economy by nominal GDP, behind the United States, and the world's largest economy since 2016 when measured by purchasing power parity (PPP). China accounted for 19% of the global economy in 2022 in PPP terms, and around ...
Hace 21 horas · Recorded 1971. Mohammad Reza Pahlavi [a] (26 October 1919 – 27 July 1980), commonly referred to in the Western world as Mohammad Reza Shah, [b] or just simply The Shah, was the last monarch of Iran. He began ruling the Imperial State of Iran after succeeding his father Reza Shah in 1941 and remained in power until he was overthrown by the ...
