The flow in a short air-operated swirl chamber is studied by contactless methods. An engineering technique is suggested to calculate the parameters of a swirled gas flow in this chamber.
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- D 0,R 0 :
peripheral diaraeter and the swirl chamber diameter, m
- d 0,r 0 :
diameter and radius of discharge opening of the swirl chamber, m
- F :
total area of intake channels, m2
- n :
power index in the equation for circumferential velocity
- V, U, W :
circumferential, radial, and axial velocities, m/sec
- V 0,U 0 :
circumferential and radial velocities at the boundary of the flow core, m/sec
- V in :
mean-mass velocity in intake channels, m/sec
- V p :
circumferential velocity at the boundary of the zone of quasipotential flow, m/sec
coefficient of velocity conservation at the boundary of the flow core
- G :
mass flow rate of gas, kg/sec
- P :
static pressure, Pa
- T :
static temperature, K
- n 1 :
dynamic viscosity, N·sec/m2
- P 0 :
static pressure at the boundary of the flow core, Pa
- T 0 :
static temperature at the boundary of the flow core, K
- c p :
gas heat capacity, J/(kg·K)
- R :
universal gas constant, J/(kg·K)
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Academic Scientific Complex “Luikov Heat and Mass Transfer Institute of the Academy of Sciences of Belarus,” Minsk, Belarus. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 68, No. 5, pp. 827–833, September–October, 1995.
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Kostin, N.A. A short swirl chamber. J Eng Phys Thermophys 68, 673–677 (1995). https://doi.org/10.1007/BF00858070
- Statistical Physic
- Engineering Technique
- Contactless Method
- Swirl Chamber
- Short Swirl