Tài liệu Compressible flow friction docx
... COMPRESSIBLE FLOW FRICTION Friction in gas pipelines , Re , ,250 31640 =λ and in the gas pipe line networks ... 0,0015–0,003 mm only.(see Table) • According the Moody chart,5 zones of friction factor λ is valid: 1) Laminar flow. For laminar flow friction factor is independent of relative roughness,and can be ... investigations of gas flow in pipelines it can be conclude...
Ngày tải lên: 22/12/2013, 21:18
... principle dA = 0 → Ma = 1 Flow Flow Flow Flow Flow Regime Sub sonic Ma < 1 Super sonic Ma > 1 Nozzle Diffuser dp<0 dV x >0 dp>0 dV x <0 Compressible Flow Intro_L8_2 What do ... velocity Sonic velocity , c,speed of sound in fluid medium Compressible Flow Intro_L8_10 Effects of Area Variaion on Properties of Isentropic Flow Momentum eqn: 0 2 2 = ...
Ngày tải lên: 22/12/2013, 21:18
Tài liệu Java Programming Unleashed docx
... loops. </P> Just as branches alter the sequential flow of programs, so do loops. Figure 13.3 shows how a loop alters the sequential flow of a Java program. </P> FIGURE 13.3. </P> ... stream; each drop of water falling out of the spout represents a byte of data. Each byte of data flows to the output device just like the drops of water falling one after the next ou...
Ngày tải lên: 09/12/2013, 15:15