醤油造りにおける麹の仕込み配合から重量への換算、汲水の配合と塩分濃度の計算

example1.rb

require_relative './soy_source_recipe'

# 大豆
soy_capacity = 1000.0
soy_weight_rate = 0.72
#soy_weight_rate = 0.6
soy_water_content = 0.14
soy_steaming_ratio = 2.4
soy_cooling_ratio = 2.0
soy = Ingredient.capacity(soy_capacity, soy_weight_rate, soy_water_content)
#soy = Ingredient.weight(soy_capacity, soy_weight_rate, soy_water_content)

# 小麦
wheat_capacity = 1000.0
wheat_weight_rate = 0.75
wheat_water_content = 0.12
wheat_roasting_ratio = 0.95
wheat = Ingredient.capacity(wheat_capacity, wheat_weight_rate, wheat_water_content)
#wheat = Ingredient.weight(wheat_capacity, wheat_weight_rate, wheat_water_content)

# 汲水
brine_ratio = 1.1
brine_concentration = 0.223


puts "[大豆]"
puts "原料体積: #{soy.capacity}L"
puts "原料重量: #{soy.weight}kg (#{soy.water_content*100}%)"
puts "水分を除いた原料重量: #{soy.dry_weight}kg"
steamed_soy = soy.processed(processed_ratio: soy_steaming_ratio)
puts "蒸豆重量: #{steamed_soy[:weight]}kg (#{steamed_soy[:water_content]*100}%)"
cooled_soy = soy.processed(processed_ratio: soy_cooling_ratio)
puts "放冷蒸豆重量: #{cooled_soy[:weight]}kg (#{cooled_soy[:water_content]*100}%)"
puts

puts "[小麦]"
puts "原料体積: #{wheat.capacity}L"
puts "原料重量: #{wheat.weight}kg (#{wheat.water_content*100}%)"
puts "水分を除いた原料重量: #{wheat.dry_weight}kg"
roasted_wheat = wheat.processed(processed_ratio: wheat_roasting_ratio)
puts "炒り小麦重量: #{roasted_wheat[:weight]}kg (#{roasted_wheat[:water_content]*100}%)"
puts

koji = Koji.new([soy, wheat])
soy_ratio, wheat_ratio = koji.ratios

puts "[大豆：小麦]"
puts "原料割合: #{soy_ratio*100}：#{wheat_ratio*100}"
puts

morikomi_weight = cooled_soy[:weight] + roasted_wheat[:weight]

puts "[麹]"
puts "盛り込み時: #{morikomi_weight}kg (#{koji.water_content(morikomi_weight)*100}%)"
puts

brine = Brine.ratio(koji, brine_ratio, brine_concentration)
puts "[汲水]"
puts "塩水重量: #{brine.capacity}kg"
puts " - 水重量: #{brine.water}kg"
puts " - 塩重量: #{brine.salt}kg"
puts "塩分濃度: #{brine.concentration*100}%"
puts "汲水歩合: #{brine.ratio(koji)*10}水"
puts

puts "====="
puts

puts "[麹水分量目標値]"
puts "盛り込み時: #{koji.weight(0.407)}kg (40.7%)"
puts "2番手入れ: #{koji.weight(0.344)}kg (34.4%)"
puts "出麹: #{koji.weight(0.276)}kg (27.6%)"
puts

puts "[諸味目標値]"
puts "重量: #{koji.weight(0.276) + brine.capacity}kg"


__END__

% ruby example1.rb 
[大豆]
原料体積: 1000.0L
原料重量: 720.0kg (14.000000000000002%)
水分を除いた原料重量: 619.2kg
蒸豆重量: 1728.0kg (64.16666666666666%)
放冷蒸豆重量: 1440.0kg (56.99999999999999%)

[小麦]
原料体積: 1000.0L
原料重量: 750.0kg (12.0%)
水分を除いた原料重量: 660.0kg
炒り小麦重量: 712.5kg (7.368421052631578%)

[大豆：小麦]
原料割合: 50.0：50.0

[麹]
盛り込み時: 2152.5kg (40.57142857142857%)

[汲水]
塩水重量: 2200.0kg
 - 水重量: 1709.4kg
 - 塩重量: 490.6kg
塩分濃度: 22.3%
汲水歩合: 11.0水

=====

[麹水分量目標値]
盛り込み時: 2157.1669477234404kg (40.7%)
2番手入れ: 1950.0kg (34.4%)
出麹: 1766.8508287292818kg (27.6%)

[諸味目標値]
重量: 3966.8508287292816kg

example2.rb

require_relative './soy_source_recipe'

# 大豆
soy_capacity = 260.0 * 0.8578680203045685
soy_weight_rate = 0.72
soy_water_content = 0.14
soy_steamed_weight = 534.5
soy_cooled_weight = 478.0
soy = Ingredient.weight(soy_capacity, soy_weight_rate, soy_water_content)

# 小麦
wheat_capacity = 100.0
wheat_weight_rate = 0.75
wheat_water_content = 0.12
wheat = Ingredient.weight(wheat_capacity, wheat_weight_rate, wheat_water_content)

# 汲水
brine_salt = 125
brine_water = 500

# 麹
morikomi_weight = 571.5
teire1_weight = 543.0
teire2_weight = 490.5
dekoji_weight = 362.0

puts "[大豆]"
puts "原料体積: #{soy.capacity}ml"
puts "原料重量: #{soy.weight}g (#{soy.water_content*100}%)"
puts "水分を除いた原料重量: #{soy.dry_weight}g"
steamed_soy = soy.processed(processed_weight: soy_steamed_weight)
puts "蒸豆重量: #{steamed_soy[:weight]}g (#{steamed_soy[:water_content]*100}%)"
cooled_soy = soy.processed(processed_weight: soy_cooled_weight)
puts "放冷蒸豆重量: #{cooled_soy[:weight]}g (#{cooled_soy[:water_content]*100}%)"
puts

puts "[小麦]"
puts "原料体積: #{wheat.capacity}ml"
puts "原料重量: #{wheat.weight}g (#{wheat.water_content*100}%)"
puts "水分を除いた原料重量: #{wheat.dry_weight}g"
roasted_wheat = wheat.processed(processed_weight: morikomi_weight - cooled_soy[:weight])
puts "炒り小麦重量: #{roasted_wheat[:weight]}g (#{roasted_wheat[:water_content]*100}%)"
puts

koji = Koji.new([soy, wheat])
soy_ratio, wheat_ratio = koji.ratios

puts "[大豆：小麦]"
puts "原料割合: #{soy_ratio*100}：#{wheat_ratio*100}"
puts

puts "[麹]"
puts "盛り込み時: #{morikomi_weight}g (#{koji.water_content(morikomi_weight)*100}%)"
puts "1番手入れ: #{teire1_weight}g (#{koji.water_content(teire1_weight)*100}%)"
puts "2番手入れ: #{teire2_weight}g (#{koji.water_content(teire2_weight)*100}%)"
puts "出麹: #{dekoji_weight}g (#{koji.water_content(dekoji_weight)*100}%)"
puts

brine = Brine.weight(brine_water, brine_salt)
puts "[汲水]"
puts "塩水重量: #{brine.capacity}g"
puts " - 水重量: #{brine.water}g"
puts " - 塩重量: #{brine.salt}g"
puts "塩分濃度: #{brine.concentration*100}%"
puts "汲水歩合: #{brine.ratio(koji)*10}水"
puts

puts "====="
puts

puts "[麹水分量目標値]"
puts "盛り込み時: #{koji.weight(0.407)}g (40.7%)"
puts "2番手入れ: #{koji.weight(0.344)}g (34.4%)"
puts "出麹: #{koji.weight(0.276)}g (27.6%)"
puts

puts "[諸味目標値]"
puts "重量: #{koji.weight(0.276) + brine.capacity}g"


__END__

% ruby example2.rb 
[大豆]
原料体積: 309.78567399887197ml
原料重量: 223.0456852791878g (14.000000000000002%)
水分を除いた原料重量: 191.8192893401015g
蒸豆重量: 534.5g (64.11238740129065%)
放冷蒸豆重量: 478.0g (59.870441560648224%)

[小麦]
原料体積: 133.33333333333334ml
原料重量: 100.0g (12.0%)
水分を除いた原料重量: 88.0g
炒り小麦重量: 93.5g (5.88235294117647%)

[大豆：小麦]
原料割合: 69.9102653853497：30.089734614650286

[麹]
盛り込み時: 571.5g (51.03774464740132%)
1番手入れ: 543.0g (48.46790251563509%)
2番手入れ: 490.5g (42.95223458917401%)
出麹: 362.0g (22.70185377345263%)

[汲水]
塩水重量: 625.0g
 - 水重量: 500.0g
 - 塩重量: 125.0g
塩分濃度: 20.0%
汲水歩合: 14.104563100617323水

=====

[麹水分量目標値]
盛り込み時: 471.87063969662984g (40.7%)
2番手入れ: 426.5537947257644g (34.4%)
出麹: 386.49073113273687g (27.6%)

[諸味目標値]
重量: 1011.4907311327369g

soy_source_recipe.rb

class Ingredient
  # 容量
  attr_reader :capacity

  # 容量と重量の変換係数
  attr_reader :weight_rate

  # 原料時点での水分量
  attr_reader :water_content

  def initialize(capacity, weight_rate, water_content)
    @capacity = capacity
    @weight_rate = weight_rate
    @water_content = water_content
  end

  # 原料重量
  def weight
    capacity * weight_rate
  end

  # 水分を除いた原料重量
  def dry_weight
    weight * (1.0 - water_content)
  end

  # 原料の加工
  def processed(processed_ratio: nil, processed_weight: nil)
    if processed_ratio
      processed_weight = weight * processed_ratio
    end

    if processed_weight
      processed_ratio = processed_weight / weight
    end

    processed_water_content = (processed_weight - dry_weight) / processed_weight

    {
      ratio: processed_ratio,
      weight: processed_weight,
      water_content: processed_water_content,
    }
  end

  # 容量から
  def self.capacity(capacity, weight_rate, water_content)
    new(capacity, weight_rate, water_content)
  end

  # 重量から
  def self.weight(weight, weight_rate, water_content)
    new(weight / weight_rate, weight_rate, water_content)
  end
end

class Koji
  def initialize(ingredients)
    @ingredients = ingredients
  end

  # 水分を除いた原料重量
  def dry_weight
    @ingredients.map {|ing| ing.dry_weight}.sum
  end

  # 原料の容量
  def capacity
    @ingredients.map {|ing| ing.capacity}.sum
  end

  # 各原料の割合
  def ratios
    total = @ingredients.map {|ing| ing.capacity}.sum
    @ingredients.map {|ing| ing.capacity / total}
  end

  # 加工後重量から水分量を計算
  def water_content(processed_weight)
    (processed_weight - dry_weight) / processed_weight
  end

  # 水分量から加工後重量を計算
  def weight(water_content)
    dry_weight / (1.0 - water_content)
  end
end

module Brine
  DEFAULT_CONCENTRATION = 0.223

  class Base
    # 汲水歩合
    def ratio(koji)
      capacity / koji.capacity
    end
  end

  class Capacity < Base
    # 容量
    attr_reader :capacity

    # 塩分濃度
    attr_reader :concentration

    def initialize(capacity, concentration=DEFAULT_CONCENTRATION)
      @capacity = capacity.to_f
      @concentration = concentration
    end

    # 塩重量
    def salt
      capacity * concentration
    end

    # 水重量
    def water
      capacity - salt
    end
  end

  class Weight < Base
    # 水重量
    attr_reader :water

    # 塩重量
    attr_reader :salt

    def initialize(water, salt)
      @water = water.to_f
      @salt = salt.to_f
    end

    # 容量
    def capacity
      water + salt
    end

    # 塩分濃度
    def concentration
      salt / capacity
    end
  end

  # 容量から
  def self.capacity(capacity, concentration=DEFAULT_CONCENTRATION)
    Capacity.new(capacity, concentration)
  end

  # 汲水歩合から
  def self.ratio(koji, ratio, concentration=DEFAULT_CONCENTRATION)
    Capacity.new(koji.capacity * ratio, concentration)
  end

  # 重量から
  def self.weight(water, salt)
    Weight.new(water, salt)
  end
end