Abstract: In the dynamic modeling of shell-tube heat exchangers using the lumped-parameter method, empirical formulas are usually used to calculate the heat transfer coefficient between the shell side ...
President Donald Trump’s family has also been busted using mail-in voting, days after the president called it “cheating.” The 79-year-old has spent years railing against mail-in voting as a vehicle ...
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Abstract: Since it is difficult to obtain the number of sources accurately in practical situations, direction-of-arrival (DOA) estimation methods without the number of sources are very much needed for ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Vice President JD Vance speaks during an event to ...
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