Lab 1 v2 meccanica dei fluidi relazione

Pagina 1

1 Dipartimento di Ingegneria Aerospaziale Corso di Impianti e Sistemi aerospaziali Fluid Mechanics Tommaso Negri, Academic ID 830049 February 2017 2 1. Introduction The purpose of the following report is to analyze the following hydraulic system: a constant pressure displacement pump displaces a fluid from the tank A through a suction line and forces it to the tank B through three delivery lines. Losses in pipe joints are ignored. 2. Contents 1. Introduction……………………………………………………………………………………………………………………2 2. Contents………………………………………………………………………………………………………………………….2 3. List of symbols………………………………………………………………………………………………………………...3 4. Description of the problem and solving method………………………………………………………………..4 4.1……………………………………………………………………………………………………………………………..4 4.2……………………………………………………………………………………………………………………………..4 4.3……………………………………………………………………………………………………………………………..4 4.4……………………………………………………………………………………………………………………………..4 4.5……………………………………………………………………………………………………………………………..5 4.6……………………………………………………………………………………………………………………………..5 4.7……………………………………………………………………………………………………………………………..5 5. Problem data……………………………………………………………………………………………………………………6 6. Calculations……………………...……………………………………………………………………………………..……….7 6.1……………………………………………………………………………………………………………………………..7 6.2……………………………………………………………………………………………………………………………..8 6.3……………………………………………………………………………………………………………………………..8 6.4……………………………………………………………………………………………………………………………..8 6.5……………………………………………………………………………………………………………………………..9 6.6……………………………………………………………………………………………………………………………..9 6.7…………………………………………………………………………………………………………………………...10 7. Summary results……………………………………………………………………………………………………………..12 3 3. List of symbols pA Pressure of the tank A [MPa] pB Pressure of the tank B [MPa] pp Pressure of the pump [MPa] p0 Pressure in suction…