Monday, September 21, 2009

Aerodynamic Performance of Centrifugal Compressors Course

Content
Basic concepts on Compressors ……….. Pseudocritical press and Temp
Compressor types ………………… ………. Reduced press and Temp
Compressor components ………………… Compresibilidad Factor
Casing …………………………………… ….. Law of gas mixture
Rotor Gas …………………………………… chromatographies
Estator Dew point …………………………Partial Condensation
Guide vanes ………………………………… Partial component of a gas mixture
Return vanes ………………………………. Gas saturated with water vapor
Bearings ………………………………….…. Density y Volume specific
Volutes ………………………………………. Masic Flow Vol., Vol. standard y Normal
.…Impeller…………………………………… Energy general equation
Types ………………………………………… Enthalpy
Parts …………………………………………. Head (H)
Seal ……………………………………………….…. Isentropic
Wet ……………………………………………. … Politropic
Sec ……………………………………………..…. Real
Velocity Triangle …………………………… Pressure ratio
Effect of the curvature of the blades .….Effect of type of gas
Compressor losses……………………… … Efficiency
Skin Friction………………………………… ... Isentropic
Diffusion ………………………………………… Politropic
Curvature …………………………………… …Relationship
Incidence ………………………………….. Temperature ratio T2/T1
Disk Friction ……………………………… Aerodynamic Power
Submit expansion ………………… ….. Power Brake or on Shaft
Boundary layer ………………………….. .. Dimensional maps
Surge ……………………………………… .. ……. Flow vs. H, Flow vs. P2/P1, Caudal vs. Hisen
Stonewall ………………………………… .……. Flow vs. P2, Flow vs. P1, Constant Power lines
Transitory Stall y Full develop …… ….… Constant Velocity lines.
Flow & Surge Margin & Turndown … …... Constant Efficiency lines.
Antisurge Control Systems …………. Adimensional maps
Vibration Theory …………………………. Parameters that affect the performance
Axis movements …………… ……………..……. Effect of inlet Temperature
Internal recirculation …………………..………. Effect of inlet pressure
Gases Theory ………………………… ..…….….. Effect of gas type Ts. G. & K)
Molecular Weight …………………. .….…….. Effect of compressibility factor
Specific gravity ……………………. …… …… Effect of speed of rotation
Molar Fraction …………………… ….……….. Effect of mass flow (M)
State equation ……………………… ………… Effect of Mach Number
Mechanical heat equivalent ……….… …... Effect of Reynolds Number
Specific head ………………………….… … Effect of specific speed (NS)
Isentropic & Politropic Exponent ……Hpoli

No comments:

Post a Comment