class Gtengine::Simple::Compressor
Constants
- DEFAULTS
Attributes
average[RW]
g[RW]
input[RW]
options[RW]
output[RW]
pi_k[RW]
Public Class Methods
new(input, pi_k, options = {})
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# File lib/gtengine/simple/compressor.rb, line 8 def initialize(input, pi_k, options = {}) @input, @pi_k = input, pi_k.to_f @options = DEFAULTS.merge(options) cycle end
Public Instance Methods
alfa()
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# File lib/gtengine/simple/compressor.rb, line 38 def alfa 1.577 * 0.0000001 * t_vyh ** 2.383 + 1.774 end
cp()
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# File lib/gtengine/simple/compressor.rb, line 34 def cp average.average_cp end
cycle()
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# File lib/gtengine/simple/compressor.rb, line 55 def cycle @average = Gtengine::Gas.new(input.t.to_f, input.p.to_f) 5.times { update_average } @output = Gtengine::Gas.new(t_vyh, p_vyh) end
info()
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# File lib/gtengine/simple/compressor.rb, line 61 def info puts "== Compressor Pi_k: #{@pi_k}, КДП: #{kpd}, Cp_sr: #{cp}, K: #{k}" puts "==== Вход T: #{input.t.to_i} K, P: #{input.p.to_i} Па" puts "==== Выход T: #{output.t.to_i} K, P: #{output.p.to_i} Па, ALFA: #{alfa}\n\n" end
k()
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# File lib/gtengine/simple/compressor.rb, line 30 def k average.average_k end
kpd()
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# File lib/gtengine/simple/compressor.rb, line 14 def kpd options[:kpd] end
l_k()
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# File lib/gtengine/simple/compressor.rb, line 26 def l_k average.cp * t_vyh * (pi_k ** ((k - 1.0) / k) - 1.0) / kpd end
p_vh()
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# File lib/gtengine/simple/compressor.rb, line 46 def p_vh input.p end
p_vyh()
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# File lib/gtengine/simple/compressor.rb, line 22 def p_vyh input.p * pi_k end
t_vh()
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# File lib/gtengine/simple/compressor.rb, line 42 def t_vh input.t end
t_vyh()
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# File lib/gtengine/simple/compressor.rb, line 18 def t_vyh input.t * (1.0 + ((pi_k ** ((k - 1.0) / k) - 1.0) / kpd)) end
update_average()
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# File lib/gtengine/simple/compressor.rb, line 50 def update_average @average.t = (t_vh + t_vyh) / 2.0 @average.p = (p_vh + p_vyh) / 2.0 end