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  _  _    __   __               ___     _    _   
 | \| ||  \ \\/ //   ____      / _ \\  | \  / || 
 |  ' ||   \ ` //   |    \\   | / \ || |  \/  || 
 | .  ||    | ||    | [] ||   | \_/ || | .  . || 
 |_|\_||    |_||    |  __//    \___//  |_|\/|_|| 
 `-` -`     `-`'    |_|`-`     `---`   `-`  `-`  
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Text this: Correlation to predict heat transfer characteristics of a closed-end oscillating heat pipe at normal operating condition