Which version should be used for the correlation equation of the fluid resistance coefficient in the turbulent region?
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Chapter on the design of chemical process systems: The Tianjin University version does not require trial and error – values can be directly substituted using the relevant formulas; however, no identical formula was found in any other sources. For the High-Jing version and the Association version, a difference check is required; basically, all other materials also use these formulas. Which one should be used during the exam?
According to SHT 3035-2007, a tolerance test should be conducted.