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Abstract: This article investigates an oil-based shaft cooling system as applied to a 30 000 r/min automotive traction motor. First, iron and air friction losses are identified over a range of ...

If you want a name that stands out in the best way, R is your letter. From Riley and Ruby to Rafael and Ronan, these names are bursting with energy, effortlessly stylish and flexible enough to grow ...

Russia's President Vladimir Putin shakes hands with OPEC Secretary General Haitham Al Ghais during the Saint Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 20, 2025. The ...

BRUSSELS, BELGIUM - NOVEMBER 15: The PJSC Lukoil Oil Company tank storage of Neder-Over-Heembeek are seen on November 15, 2025 in Brussels, Belgium. As of November 2025, Lukoil is reeling under severe ...