Pump type selection guide
Compare positive displacement and dynamic pumps by flow, pressure, viscosity, and service conditions.
Öğrenciler ve mezunların sık baktığı üç hesap: (1) eksenel+kesme birleşik gerilme ve emniyet, (2) Euler burkulma ve narinlik, (3) dairesel milde eğilme+tork birleşik gerilme. Hızlı kontrol amaçlıdır; detaylı tasarımda ilgili standartları ve güvenlik katsayılarını kontrol edin.
Not: Dolu dairesel kesit için J = πd⁴/32, Wb = πd³/32. Yivli/kanallı miller için zayıflama katsayısı ve gerilme yoğunlaşması dikkate alınmalıdır.
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Compare positive displacement and dynamic pumps by flow, pressure, viscosity, and service conditions.
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