ﻣﻘﺪﻣﻪ
گﻮﻧﻪ ﺑﺎﺩﺍﻡﺍﻱﻣ ﺍﺯﻴﻮﻩﻫﺎﻱﺁﺟﻴﻠﻲﻧﺎﻡ ﺑﺎ”Amygdalus
communis L.”ﺍﺳﺖ)Aydin, 2003(ﺍ .ﻳﻟﺗﻮ ﺮﻈﻧ ﺍﺯ ﺮﺍﻥﻴﺪ
ﻟﺍﺳﺘﺮﺍ ﺁﻣﺮﻳﻜﺎ، ﻛﺸﻮﺭﻫﺎﻱ ﺍﺯ پﺲ ﺑﺎﺩﺍﻡﻴﻣﺮﺍکﺶ ﻭ ﺎﻧﻴﺎپﺍﺳ ﺎ،
ﺩﺍﺭﺩ ﻗﺮﺍﺭ ﺟﻬﺎﻥ پﻨﺠﻢ ﺭﺗﺒﻪ ﺩﺭ)FAO, 2016(ﺍ ﺑﺎ .ﻳﺣﺎﻝ ﻦ
ﻟﺩ ﺑﻪﻴﻓﺮﺁﻭﺭ ﻋﺪﻡ ﻞﻱﺟﺎ ﻣﻨﺎﺳﺐﻳﺍ گﺎﻩﻳﺟﻬﺎﻧ ﺑﺎﺯﺍﺭ ﺩﺭ ﺮﺍﻥﻲ
ﻧ ﻣﻨﺎﺳﺐ چﻨﺪﺍﻥ ﺻﺎﺩﺭﺍﺕﻴﺴﺖ)Salem, 2011(.ﺷﺎﻳﺎﻥ
ﺑﺨﺘ ﻭ چﻬﺎﺭﻣﺤﺎﻝ ﺍﺳﺘﺎﻥ ﺍﺳﺖ کﺮﺫﻴﺎﺭﻱﺩﻭﻣﻴﻟﺗﻮ ﻦﻴﺪ
ﻟﺗﻮ ﺑﺎﺩﺍﻡ ﻋﻤﺪﻩ ﻭ ﺍﺳﺖ کﺸﻮﺭ ﺑﺎﺩﺍﻡ کﻨﻨﺪﻩﻴﺪﻱﺍﻳﺍﺳﺘﺎﻥ ﻦ
ﻣﺎﻣﺎ ﺭﻗﻢﻳﻲکﺎﻻ ﻋﻨﻮﺍﻥ ﺑﻪ کﻪ ﺍﺳﺖﻳﻲﺻﺎﺩﺭﺍﺗﻲﺷﻨﺎﺧﺘﻪ
ﻣﻲﺷﻮﺩ)Mohammadi, 2011(.ﻫﻤﻴﻣﺒ ﺍﻣﺮ ﻦﻴﺍﻫﻤ ﻦﻴﺖ
ﺑﺮﺭﺳﻲﻋﻤﻠﻴﻓﺮﺁﻭﺭ ﺎﺕﻱﻣﺎﻣﺎ ﺭﻗﻢ ﺑﺎﺩﺍﻡﻳﻲﻟﺗﻮﻴﺷﺪ ﺪﺩﺭ ﻩ
ﺍﺳﺖ کﺸﻮﺭ.ﻓﺮﺁﻭﺭﻱﺍﻳﺷکﺴﺖ ﻣﺮﺣﻠﻪ ﺳﻪ ﺷﺎﻣﻞ ﻣﺤﺼﻮﻝ ﻦ
ﺟﺪﺍﺳﺎﺯ ﺑﺎﺩﺍﻡ،ﻱﺑﺴﺘﻪ ﻭ ﻣﻐﺰﺑﻨﺪﻱﺍﺳﺖ ﺁﻥ)Ebrahimi &
Aarabi, 2011(.ﺑﺮﺍﻱﺩﺳﺘگﺎﻩ ﺍﺯ ﺷکﺴﺖ ﻣﺮﺣﻠﻪ ﺍﻧﺠﺎﻡ
ﺑﺎﺩﺍﻡﻣ ﺍﺳﺘﻔﺎﺩﻩ ﺷکﻦﻲﺧﺮﻭﺟ ﻣﺨﻠﻮﻁ .ﺷﻮﺩﻲﺩﺳﺘگﺎﻩ ﺍﺯ
ﺑﺎﺩﺍﻡﺗﺮک ﺷﺎﻣﻞ ﺷکﻦﻴﺗکﻪ ﻭ ﺑﺎﺩﺍﻡ ﻣﻐﺰ ﺐﻫﺎﻱچﻮﺑ پﻮﺳﺖﻲ
ﺷکﻞ) ﺍﺳﺖ۱ﺺﻣﺸﺨ .(کﺮﻣﻨﺎﺳﺐ ﺭﻭﺵ ﺩﻥﺑﺮﺍﻱ
ﺟﺪﺍﺳﺎﺯﻱﺍ ﺍﺯ ﻣﻐﺰﻳﻣﻬﻤ گﺎﻡ ﻣﺨﻠﻮﻁ ﻦﻲﺗﺴﻬ ﺩﺭﻴﻓﺮﺁﻭﺭ ﻞﻱ
ﺭﺍﻫﻨﻤﺎ ﺏکﺘﺎ ﺩﺭ .ﺑﻮﺩ ﺧﻮﺍﻫﺪ ﺑﺎﺩﺍﻡﻱﻟﺗﻮﻴﻓﺮﺁﻭﺭ ﻭ ﺪﻱﺑﺎﺩﺍﻡ
ﻟکﺎﻴﻔﺮﻧﻴپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﺎﻴﻣﻨﺎﺳﺐ ﺭﻭﺵ کﺑﺮﺍﻱ
ﺟﺪﺍﺳﺎﺯﻱکﺮﺫ ﺑﺎﺩﺍﻡ ﻣﻐﺰﺷﺍﺳﺖ ﺪﻩ)Thompson et al,
1996(.ﺍ ﺑﺮﻳﺍﺳﺘﻔﺎ ﺱﺍﺳﺎ ﻦپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯ ﺍﺯ ﺩﻩﻴﺑﺮﺍ ک،ﻱ
ﺑﻪﺩﺳﺖﻣﺎﻣﺎ ﺭﻗﻢ) ﻣﻐﺰ ﺁﻭﺭﺩﻥﻳﻲﺗکﻪ ﺍﺯ (ﻫﺎﻱﻣﻮﺟﻮﺩ پﻮﺳﺖ
ﺍ کﺎﺭ ﺩﺳﺘﻮﺭ ﺩﺭ ﻣﺨﻠﻮﻁ ﺩﺭﻳﻧگﺎﻫ ﺑﺎ .گﺮﻓﺖ ﻗﺮﺍﺭ پژﻭﻫﺶ ﻦﻲ
ﺑﻪﺑﺮﺭﺳﻲﻫﺎﻱﺯﻣ ﺩﺭ ﺷﺪﻩ ﺍﻧﺠﺎﻡﻴﺟﺪﺍﺳﺎﺯﻫﺎ ﻨﻪﻱپﻨﻮﻣﺎﺗﻴک
پﺎﺭﺍﻣﺘﺮﻫﺎﻱﺗﺄﺛﻴﺍ ﻋﻤﻠکﺮﺩ ﺑﺮ گﺬﺍﺭ ﺮﻳﺷﻨﺎﺳﺎ ﺟﺪﺍﺳﺎﺯﻫﺎ ﻦﻳﻲﻭ
ﺑﺮﺭﺳﻲ.ﺷﺪﺑﺮﺭﺳﻲﻫﺎﻱﺭﻭ ﺷﺪﻩ ﺍﻧﺠﺎﻡﻱگﻨﺪﻡ
)panasiewics et al., 2008; Gorial & Callaghan,
1991(ﺑﺮﻧﺞ ﻭ)Kashayap & Pandya, 1966(ﻧﺸﺎﻥ
ﻣﻲﺗ ﻋﻮﺍﻣﻞ کﻪ ﺩﻫﺪﺄﺛﻴکﺎﺭﺁ ﺑﺮ ﺮگﺬﺍﺭﻳﻲپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯﻴک،
ﻓ ﺹﺧﻮﺍﻴﺰﻳکﻲﺍﺟﺰﺍﻱﺟﺮ ﺳﺮﻋﺖ ﻣﺨﻠﻮﻁ،ﻳﻫﻮﺍ ﺎﻥﻱﺩﻣﻴﺪﻩ
ﺯﺍﻭ ﻭ ﺩﺳﺘگﺎﻩ ﺑﻪ ﺷﺪﻩﻳﻟﺍﻭ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪﻴﺩ ﺑﻪ ﻪﺍﺳﺖ ﺳﺘگﺎﻩ.
ﺩﺭپژﻭﻫﺶﺩﻳکپﺎ گﺮﺳﺎﺯﻱﺳﻮﻳپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯ ﺑﺎ ﺎﻴک
ﻫﻮﺍ ﺳﺮﻋﺖ ﻭ ﺍﺳﺖ ﺷﺪﻩ ﺍﻧﺠﺎﻡﻱﺩﻣﻴﻧﺮﺥ ﺑﺎ ﻫﻤﺮﺍﻩ ﺷﺪﻩ ﺪﻩ
ﺗﻐﺬﻳﺗ پﺎﺭﺍﻣﺘﺮ ﺩﻭ ﺩﺳﺘگﺎﻩ ﺩﺭﻭﻥ ﺑﻪ ﻣﺤﺼﻮﻝ ﻪﺄﺛﻴﺑﺮ گﺬﺍﺭ ﺮ
ﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩﻱﺷﺪﻩ گﺰﺍﺭﺵﺍﻧﺪ)(Murilo et al., 2009.
پژﻭﻫﺸﻲﺩﻳﺍﻓﺰﺍ ﺩﺍﺩ ﻧﺸﺎﻥ گﺮﻳﻭ ﺑﺎﺯﺩﻩ ﻫﻮﺍ، ﺳﺮﻋﺖ ﺶﺧﻄﺎﻱ
ﺟﺪﺍﺳﺎﺯﻱﺗ ﺗﺤﺖ ﺭﺍ گﻨﺪﻡﺄﺛﻴﻣ ﻗﺮﺍﺭ ﺮﻲﺩﻫﺪ
ﺳﺮﻋﺖﺟﺮﻳﺎﻥﻫﻮﺍﺑﺮﺍﻱﺟﺪﺍﺳﺎﺯ ﺍﻧﺠﺎﻡﻱﺯﻣ ﺑﺎﺩﺍﻡ ﻣﻐﺰﻴﻨﻲﺍﺯ
پﻮﺳﺖ۸/۹ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪﺗﺎ۲/۱۰ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴپ ﻪﻴﺸﻨﻬﺎﺩﺷﺪﻩ
.ﺍﺳﺖﻧﺘﺎﻳﺞﺑﺮﺭﺳﻲ(Farran & Macmillan, 1979)ﺑﺮﺍﻱ
ﺭﺕﺫ ﻣﺤﺼﻮﻝﺍﻓﺰﺍ ﺑﺎ کﻪ ﺍﺳﺖ ﺩﺍﺩﻩ ﻧﺸﺎﻥﻳﺗﻐﺬ ﻧﺮﺥ ﺶﻳﻪ
ﻣ ﻣﺨﻠﻮﻁﻴﺟﺪﺍﺳﺎﺯ ﺰﺍﻥﻱﺧﻮﺍﻫﺪ کﺎﻫﺶﻳﺍﻓﺰﺍ .ﺎﻓﺖﻳﺶ
ﻫﻮﺍ ﺳﺮﻋﺖﻱﺩﻣﻴﺪﻩﺷﺪﻩﺳﺒﺐﺍﻓﺰﺍﻳﺧﻄﺎ ﻭ ﺑﺎﺯﺩﻩ ﺶﻱ
ﺟﺪﺍﺳﺎﺯﻱﺯﺍﻭ کﺎﻫﺶ ﺑﺎ ﻭ ﺷﺪ ﺧﻮﺍﻫﺪﻳﺑﻪ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪ
ﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺩﺳﺘگﺎﻩ،ﻱﺍﻓﺰﺍﻳﻣ ﺶﻲﻳ.ﺎﺑﺪ
ﺍ ﺑﺎﻳﺗﺎکﻨﻮﻥ ﻭﺟﻮﺩ ﻦﺑﺮﺭﺳﻲﺍﻱﺭﻭﻱکﺎﺭﺁﻳﻲﺟﺪﺍﺳﺎﺯﻱ
پﻨﻮﻣﺎﺗﻴﺑﺮﺍ کﻱپﺎﻻﻳﻣﺎﻣﺎ ﺭﻗﻢ ﺑﺎﺩﺍﻡ ﻣﻐﺰ ﺶﻳﻲﺍﻧﺠﺎﻡﻧﺸﺪﻩ
ﺍ ﺑﺮ .ﺍﺳﺖﻳپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﺱﺍﺳﺎ ﻦﻴﺑﺮﺍ ک،ﻱ
ﺑﻪﺩﺳﺖﻣﺎﻣﺎ ﺭﻗﻢ) ﻣﻐﺰ ﺁﻭﺭﺩﻥﻳﻲﺗکﻪ ﺍﺯ (ﻫﺎﻱﻣﻮﺟﻮﺩ پﻮﺳﺖ
ﺑﺮﺭﺳ ﻣﺨﻠﻮﻁ ﺩﺭﻲﺗ .ﺷﺪﺄﺛﻴﺗﻐﺬ ﻧﺮﺥ ﺮﻳﺯﺍﻭ ﻣﺨﻠﻮﻁ، ﻪﻳﻭﺭﻭﺩ ﻪ
ﺟﺮ ﺳﺮﻋﺖ ﻣﺨﻠﻮﻁ،ﻳﻓﺎﺻﻠ ﻫﻮﺍ، ﺎﻥﺑ ﻪﻴﺧﺮﻭﺝ ﻭ ﻭﺭﻭﺩ ﻦ
ﻋﻤﻠ ﺗکﺮﺍﺭ ﻭ ﻣﺨﻠﻮﻁﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﺎﺕﻱﺑﺮﺭﺳﻲﺷﺪ.
ﺭﻭﺵ ﻭ ﻣﻮﺍﺩﻫﺎ
ﺗﻬﻴﺳﺎﺯ ﺁﻣﺎﺩﻩ ﻭ ﻪﻱﻧﻤﻮﻧﻪﻫﺎ
ﺑﺮﺍﻱﺍﻳﻦﺪﺍﺭﻘﻣ پژﻭﻫﺶﻱﻣﺎﻣﺎ ﺭﻗﻢ ﺑﺎﺩﺍﻡﻳﻲﺑﺎﺩﺍﻡ ﺎﺕﻏﺑﺎ ﺍﺯ
ﺑﺨﺘ ﻭ چﻬﺎﺭﻣﺤﺎﻝ ﺍﺳﺘﺎﻥﻴﺎﺭﻱﺗﻬﻴﻭ ﻪﺑﺎﺑﺎﺩﺍﻡ ﺩﺳﺘگﺎﻩﺷکﻦ
ﺑﺮﺭﺳ ﺟﻬﺖ ﺁﻥ ﺍﺯ ﻭ ﺷﺪ ﺷکﺴﺘﻪﻲﻋﻤﻠﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱ
ﺍﺳﺘﻔﺎﺩﻩﺷﺷکﻞ) ﺪ۱.(
ﺷکﻞ١-ﺑﺎﺩﺍﻡ ﻣﻐﺰ ﺷﺎﻣﻞ ﺷکﻦ ﺑﺎﺩﺍﻡ ﺩﺳﺘگﺎﻩ ﺍﺯ ﺧﺮﻭﺟی ﻣﺨﻠﻮﻁ
ﺗکﻪ ﻭچﻮﺑی پﻮﺳﺖ ﻫﺎی
ﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩﻱﺧﻄﺎ پﻮﺳﺖ،ﻱﺟﺪﺍﺳﺎﺯﻱﻣﻐﺰ
ﺑﺮﺍﻱﺁﺯﻣﺎ ﺍﻧﺠﺎﻡﻳﺶﻫﺎﻧﻤﻮﻧﻪﺍﻱپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯ ﺍﺯﻴک
ﻃﺮﺍﺣﻲﻓ ﺹﺧﻮﺍ کﺎﺭگﺎﻩ ﺩﺭ ﻭﻴﺰﻳکﻲﻣکﺎﻧ ﻭﻴکﻲﺩﺍﻧﺸگﺎﻩ
ﺷ ﺩﺍﺩﻩ ﺗﻮﺳﻌﻪ ﺷﻬﺮکﺮﺩﺷکﻞ) ﺪ۲ﺍ .(ﻳﻣﺨﻠﻮﻁ ﺩﺳﺘگﺎﻩ ﻦ
ﻭﺭﻭﺩﻱﺴﻘﺗ ﻗﺴﻤﺖ ﺩﻭ ﺑﻪ ﺭﺍﻴﻣ ﻢﻲ.کﻨﺪﺑﺮﺱﺍﺳﺎﺷکﻞ۲
ﺑﺎﻻ ﻗﺴﻤﺖﻳﻲﺑﺮﺍﻱپﻮﺳﺖ ﺧﺮﻭﺝﺁﻣﺎﺩﻩﺧﺮﻭﺟ ﻭ ﺷﺪﻩﻲ
پﺎﻳﻴﻨﻲﻣﻐﺰ ﺑﻪ ﻣﺮﺑﻮﻁﺍﺳﺖﻃﺮﺍﺣ .ﻲﺑﻪ ﺩﺳﺘگﺎﻩگﻮﻧﻪﺍﻱﺍﺳﺖ
ﻗﺎﺑﻠ کﻪﻴﺗﻐ ﺖﻴﻴﺯﺍﻭ ﺩﺭ ﺮﻳﻫﻮﺍ ﺗﻮﻧﻞ ﺑﻪ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪ(α)ﺑﺮ
ﺣﺴﺐﻴﻴﺑ ﻓﺎﺻﻠﻪ ﺮﻴﻦﻭﺭﻭﺩﻱﺧﺮﻭﺟ ﻭ ﻣﺨﻠﻮﻁﻲ
ﻣﻐﺰ(L)ﺑﺮ)ﻣ ﺣﺴﺐﻴﻠﻲ،(ﻣﺘﺮﺗﻐﻴﻴﺗﻐﺬ ﻧﺮﺥ ﺩﺭ ﺮﻳﻣﺨﻠﻮﻁ ﻪ
ﻭﺭﻭﺩﻱﻫﻮﺍ ﺗﻮﻧﻞ ﺑﻪ(m)ﺑﺮ)ﺛﺎﻧ ﺑﺮ گﺮﻡ ﺣﺴﺐﻴﺗﻐ ﻭ (ﻪﻴﻴﺮ
ﺟﺮ ﺳﺮﻋﺖ ﺩﺭﻳﻫﻮﺍ ﺎﻥ(Va)ﺑﺮ)ﻣﺘﺮ ﺣﺴﺐﺛﺎﻧ ﺑﺮﻴﺩﺍﺭﺩ ﺭﺍ (ﻪ.
ﺟﺪﺍﺳﺎﺯ ﺍﻧﺠﺎﻡ ﺍﺯ ﺮﻈﻧ ﻣﻮﺭﺩ ﻑﺍﻫﺪﺍ ﺑﻪ ﺗﻮﺟﻪ ﺑﺎﻱپﺎﺭﺍﻣﺘﺮﻫﺎ ،ﻱ
کﺎﺭﺁ ﺳﻨﺠﺶﻳﻲﺑﻪ ﺩﺳﺘگﺎﻩﺯ ﺻﻮﺭﺕﻳﺗﻌﺮ ﺮﻳﺷﺪ ﻒ.ﺑﺎﺯﺩﻩ
ﺟﺪﺍﺳﺎﺯﻱپﻮﺳﺖ)η(ﺧﻄﺎ ﻭﻱﺟﺪﺍﺳﺎﺯﻱﻣﻐﺰ(ε)ﺑﻪ کﻪ
کﻤکﻣﻌﺎﺩﻻﺕ)۱) ﻭ (۲ﻣ ﻣﺤﺎﺳﺒﻪ (ﻲ.ﺷﻮﻧﺪپﺎﻧﺎﺳﻴﻪچﻭﻳﻭ
ﻫﻤکﺎﺭﺍﻥﺍ ﺍﺯﻳﻦﻣﻌﺎﺩﻻﺕﺟﺪﺍﺳﺎﺯ ﺩﺭﻱکﻠﺶ ﻭ کﺎﻩ ﺍﺯ گﻨﺪﻡ
کﺮﺩﻩ ﺍﺳﺘﻔﺎﺩﻩﺍﻧﺪ(panasiewics et al., 2008).
)۱(
)۲(
ﺑﺮﺍﻱﺑﺎﺯﺩﻩ ﻣﺤﺎﺳﺒﻪﺟﺪﺍﺳﺎﺯﻱپﻮﺳﺖ،ﻣﻮﺟﻮﺩ پﻮﺳﺖ ﺪﺍﺭﻘﻣ
ﻟﺍﻭ ﻣﺨﻠﻮﻁ ﺩﺭﻴﺗﻮﺯ ﻪﻳﻣ ﻦﻲﺟﺪﺍﺳﺎﺯ ﺍﻧﺠﺎﻡ ﺍﺯ پﺲ .ﺷﻮﺩﻱﺑﺎ
ﻣ ﺩﺳﺘگﺎﻩ،ﻴﺟﺪﺍﺳﺎﺯ پﻮﺳﺖ ﺰﺍﻥﻱﻣ) ﻣﺨﻠﻮﻁ ﺍﺯ ﺷﺪﻩﻴﺰﺍﻥ
ﺧﺮﻭﺟ ﺩﺭ ﺁﻣﺪﻩ ﺩﺳﺖ ﺑﻪ پﻮﺳﺖﻲﺍﻧﺪﺍﺯﻩ (پﻮﺳﺖگﻴﺮﻱﺷﺪﻩ
ﺷک)ﻞ۳کﻤک ﺑﺎ ﻭ (ﻣﻌﺎﺩﺑﻪ)۱(ﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩﻱپﻮﺳﺖ
ﻣ ﻣﺤﺎﺳﺒﻪﻲﺷﻮ.ﺩ
ﺑﺮﺍﻱﺑﻴﻣﻮﺍﺭ ﺎﻥﺩﻱﺧﺮﻭﺟ ﺍﺯ ﺑﺎﺩﺍﻡ ﻣﻐﺰ کﻪﻲﺧﺎﺭﺝ پﻮﺳﺖ
ﻣﻲﺷکﻞ) ﺷﻮﺩ۴ﺧﻄﺎ پﺎﺭﺍﻣﺘﺮ ﺍﺯ (ﻱﺟﺪﺍﺳﺎﺯﻱﺍﺳﺘﻔﺎﺩﻩ ﻣﻐﺰ
ﻣﻲﺍ .ﺷﻮﺩﻳکﻤک ﺑﻪ پﺎﺭﺍﻣﺘﺮ ﻦﻪﻟﻣﻌﺎﺩ)۲ﺑ (ﻴﺎﻥﺍﺳﺖ ﺷﺪﻩ
ﺑﺮﺍ کﻪﻱﻣ ﺁﻥ، ﻣﺤﺎﺳﺒﻪﻴﻣﺨﻠﻮﻁ ﺩﺭ ﻣﻮﺟﻮﺩ ﺑﺎﺩﺍﻡ ﻣﻐﺰ ﺰﺍﻥ
ﻟﺍﻭﻴﺍﻧﺪﺍﺯﻩ ﻪگﻴﺮﻱﻭﺟﺪﺍﺳﺎﺯ ﺍﻧﺠﺎﻡ ﺍﺯ پﺲﻱﺩﺳﺘگﺎﻩ، ﺑﺎ
ﻣﻴﺷﺪﻩ ﺧﺎﺭﺝ ﻣﻐﺰ ﺰﺍﻥﺧﺮﻭﺟ ﺍﺯﻲﺍﻧﺪﺍﺯﻩ پﻮﺳﺖگﻴﺮﻱﻭ ﺷﺪﻩ
کﻤک ﺑﺎﻪﻟﻣﻌﺎﺩ)۲ﺧﻄﺎ پﺎﺭﺍﻣﺘﺮ ﻋﻨﻮﺍﻥ ﺑﻪ (ﻱﺟﺪﺍﺳﺎﺯﻱﺩﺭ
گﺮﻓﺘﻪ ﺮﻈﻧﺷﺪ.
ﻟﺩﻴﺍﻫﻤ ﻞﻴﺍ ﺖﻳﺍﻧﺠﺎﻡ ﺍﺯ ﻑﻫﺪ کﻪ ﺍﺳﺖ ﺁﻥ پﺎﺭﺍﻣﺘﺮ ﺩﻭ ﻦ
ﺟﺪﺍﺳﺎﺯﻱﺭﺳﻴﺑﺎﻻﺗﺮ ﺑﻪ ﺪﻥﻳپﺎﻻ ﺣﺪ ﻦﻳﺑﻪ ﻣﻐﺰ ﻭ پﻮﺳﺖ ﺶ
ﻧﺤﻮﻱﻫ کﻪ ﺍﺳﺖﻴﻣﻐﺰ چﻱﺧﺮﻭﺟ ﺩﺭﻲپﻮﺳﺖﺎﺿ) ﻫﺎﻳ(ﻌﺎﺕ
ﻧﺪﺍﺷﺘﻪ ﻭﺟﻮﺩ.ﺑﺎﺷﺪ
ﺟﺪﺍﺳﺎﺯﻱ ﻋﻤﻠﻴﺎﺕ ﺗکﺮﺍﺭ
ﺗکﺮﺍﺭ ﺗﻌﺪﺍﺩ(n)ﺩﺭ ﻗﺒﻮﻝ ﻗﺎﺑﻞ ﻧﺘﻴﺠﻪ ﺑﻪ ﺭﺳﻴﺪﻥ ﺑﺮﺍﻱ ﻻﺯﻡ
ﺩﺳﺘگﺎﻩﺍﻳﻦ ﺍﻫﻤﻴﺖ) ﺍﺳﺖ ﺛﻴﺮگﺬﺍﺭﺄﺗ پﺎﺭﺍﻣﺘﺮﻱ ﺟﺪﺍﺳﺎﺯ ﻫﺎﻱ
ﺑﺮﺍﻱ ﻻﺯﻡ پﺎﻻﻳﺶ ﺗﻌﺪﺍﺩ ﺳﻨﺠﺶ ﺭﺍﺳﺘﺎﻱ ﺩﺭ پﺎﺭﺍﻣﺘﺮ
ﺍﺛﺮ ﺑﺮﺭﺳﻲ ﺑﺮﺍﻱ .(ﺍﺳﺖ ﺩﺳﺘگﺎﻩ ﺳﺎﺯﻱ ﺳﺮﻱ ﺩﺭ ﺍﺳﺘﻔﺎﺩﻩ
ﻣﺨ ﺭﻭﻱ ﺟﺪﺍﺳﺎﺯﻱ ﻋﻤﻠﻴﺎﺕ ﺗکﺮﺍﺭ،ﻣﻲ ﺍﻧﺠﺎﻡ ﻴﻪﻟﺍﻭ ﻠﻮﻁ.ﺷﺪ
ﺷﺎﻣﻞ ﻣﺨﻠﻮﻁ ﺍﻳﻦ) ﻣﻐﺰﻫﺎ ﻗﺴﻤﺖ ﺍﺯ ﺧﺮﻭﺟﻲ ﻣﺨﻠﻮﻁ
ﻣﺨﺰﻥ ﺩﺭﻭﻥ ﺩﻭﺑﺎﺭﻩ (ﺍﺳﺖ ﺑﺎﺩﺍﻡ ﻣﻐﺰ ﻭ پﻮﺳﺖ ﺍﺯ ﺗﺮکﻴﺒﻲ
ﻣﻲ ﺍﻧﺠﺎﻡ ﺁﻥ ﺭﻭﻱ ﺟﺪﺍﺳﺎﺯﻱ ﻋﻤﻠﻴﺎﺕ ﻭ گﺮﻓﺘﻪ ﻗﺮﺍﺭ.ﺷﺪ
ﺩﺭ ﻋﻤﻠﻴﺎﺕ۸ﺩﺭ ﺩﺳﺘگﺎﻩ ﺑﺎﺯﺩﻩ ﻧﻬﺎﻳﺖ ﺩﺭ .ﺷﺪ ﺍﻧﺠﺎﻡ ﺗکﺮﺍﺭ
ﺍﺯ ﺗکﺮﺍﺭ ﻫﺮ پﺎﻳﺎﻥﻪﻟﻣﻌﺎﺩ)۱ﻣﺤﺎﺳﺒﻪ (.ﺷﺪﻧﺘﺎﻳﺞ ﺑﻪ ﺗﻮﺟﻪ ﺑﺎ
ﺟﺪﺍﺳﺎﺯ کﺎﺭﺁﻳﻲ ﺑﺮ ﻋﻤﻠﻴﺎﺕ ﺗکﺮﺍﺭ ﺛﻴﺮﺄﺗ ﺁﻣﺪﻩ ﺩﺳﺖ ﺑﻪ
پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺑﺮ ﻋﻤﻠﻴﺎﺕ ﺗکﺮﺍﺭ ﺛﻴﺮﺄﺗ .ﺷﺪ ﺑﺮﺭﺳﻲ
} ﻂﺷﺮﺍﻳ ﺩﺭ=L۱۲۰ﻣﻴﻠﻲﻣﺘﺮ،=m۱۰ﺛﺎﻧﻴﻪ ﺑﺮ گﺮﻡﻭ=α۳۰
ﺳﺮﻋﺖ ﺑﺮﺍﻱ {ﺩﺭﺟﻪ.ﺷﺪ ﺑﺮﺭﺳﻲ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﻒﻣﺨﺘﻠ ﻫﺎﻱ =(پﻮﺳﺖ ﺟﺪاﺳﺎزي ﺑﺎزده)η
پﻮﺳﺖ ﺧﺮوﺟی در ﺷﺪه ﺧﺎرج پﻮﺳﺖ ﺟﺮم
ﻣﺨﺰن از ورودي ﻣﺨﻠﻮط در ﻣﻮﺟﻮد پﻮﺳﺖ ﺟﺮم 100×
=)ﻣﻐﺰ ﺟﺪاﺳﺎزي ﺧﻄﺎي(ε
ﺟﺮمﻣﻐﺰپﻮﺳﺖ ﺧﺮوﺟی در ﺷﺪه ﺧﺎرج
ﺟﺮمﻣﻐﺰﻣﺨﺰن از ورودي ﻣﺨﻠﻮط در ﻣﻮﺟﻮد 100×
ﺷﻜﻞ٢-ﺷﻤﺎﺗﻴپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯ کﻴﺷﺪﻩ ﺳﺎﺧﺘﻪ ک
Va
ﺯﺍﻭﻳﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪ)α(
ﺩﺭﻳﺑﺮﺍ چﻪﻱکﻨﺘﺮﻝ
ﺗﻐﺬ ﻧﺮﺥﻳﻣﺨﻠﻮﻁ ﻪ
ﻣﺨﻠﻮﻁ ﻣﺨﺰﻥ
ﺧﺮﻭﺟﻲپﻮﺳﺖ
ﻗ ﺑﺎ ﺩﻣﻨﺪﻩﺎﺑﻠﻴﺍ ﺖﻳﺠﺎﺩ
ﺳﺮﻋﺖﻫﺎﻱﺟﺮ ﻒﻣﺨﺘﻠﻳﻫﻮﺍ ﺎﻥ
ﺷﺒکﻪﺗﻮﺭی ﻫﺎی
ﺟﺮ کﻨﻨﺪﻩ ﻫﻤگﻦﻳﻫﻮﺍ ﺎﻥ
L ﻭﺭﻭﺩ ﻓﺎﺻﻠﻪﻱﻣﺨﻠﻮﻁ
ﺧﺮﻭﺟ ﺗﺎ ﺩﺳﺘگﺎﻩ ﺑﻪﻲﺧﺮﻭﺟﻲﻣﻐﺰ
١٢٠٠ﻣﻴﻠﻲﻣﺘﺮ ١٠٠٠ﻣﻴﻠﻲﻣﺘﺮ
60ﻣﯿﻠیﻣﺘﺮ
پ ﻪﻟﻮﻟ ﻣﺠﻤﻮﻋﻪﻴﻭ ﺘﻮ
ﻪﻟﻮﻟuﺑﺮﺍﻱﺍﻧﺪﺍﺯﻩگﻴﺮﻱ
ﺟﺮ ﺳﺮﻋﺖﻳﻫﻮﺍ ﺎﻥU
ﻣﻐﺰ ﺧﺮوﺟی :ب پﻮﺳﺖ ﺧﺮوﺟی :اﻟﻒ
ﺷکﻞ3-ﻣﻐﺰ ﺟﺪاﺳﺎزي ﺧﻄﺎي ﺑﺪون ﺷﺪه ﺟﺪاﺳﺎزي ﻣﺤﺼﻮلwww.SID.ir
Archive of SID١٦ﺗکﻪ ﺍﺯ (ﻣﺎﻣﺎﻳﻲ ﺭﻗﻢ) ﺑﺎﺩﺍﻡ ﻣﻐﺰ پﻨﻮﻣﺎﺗﻴک ﺟﺪﺍﺳﺎﺯﻱ ﺑﺮﺭﺳﻲچﻮﺑﻲ پﻮﺳﺖ ﻫﺎﻱ
ﺯﺍﻭﻳﻪﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ
ﻫﻤﺎﻥﻃﺮﺍﺣ ﺷﺪ کﺮﺫ کﻪ گﻮﻧﻪﻲﻧﺤﻮ ﺑﻪ ﺩﺳﺘگﺎﻩﻱکﻪ ﺍﺳﺖ
ﻗﺎﺑﻠﻴﺗﻐ ﺖﻴﻴﺯﺍﻭ ﺩﺭ ﺮﻳﺩﺍﺷﺘﻪ ﺭﺍ ﺩﺳﺘگﺎﻩ ﺑﻪ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪ
.ﺑﺎﺷﺪﺷﺎﻳﺎﻥﺗﻐ ﺩﺍﻣﻨﻪ ﺍﺳﺖ کﺮﺫﻴﻴﺯﺍﻭ ﺮﺍﺕﻳﺑﺎ ﻭﺭﻭﺩ ﻪﻳﺑﻪ ﺪ
گﻮﻧﻪﺍﻱﺗﻐﺬ ﺩﺭ کﻪ ﺑﺎﺷﺪﻳﻠﻘﺛ ﻪﻲﻣﺸکﻠ ﺩﺳﺘگﺎﻩ ﺑﻪ ﻣﺨﻠﻮﻁﻲ
ﺍﻳﻧ ﺠﺎﺩﺸﻮﺁﺯﻣﺎ ﺍﻧﺠﺎﻡ ﺑﺎ .ﺩﻳﺯ ﺶﺍﻭﻳکﺍﺻﻄکﺎ ﻪﺍﺳﺘﺎﺗﻴکﻲ
کﻤ ﺷﺪ ﺺﻣﺸﺨﺘﺮﻳﺑﺮﺍ ﻻﺯﻡ ﺪﺍﺭﻘﻣ ﻦﻱﺗﺄﻣﻴﺗﻐﺬ ﻦﻳﻣﻨﺎﺳﺐ ﻪ
ﺯﺍﻭ ﺩﺳﺘگﺎﻩ ﺑﻪ ﻣﺨﻠﻮﻁﻳﻪ°۲۷ﺍ ﺑﺮ .ﺍﺳﺖﻳﺣﺪﺍﻗﻞ ﺱﺍﺳﺎ ﻦ
ﺯﺍﻭﻳﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪ۳۰ﺍﺯ.ﺍﺳﺖ ﺷﺪﻩ گﺮﻓﺘﻪ ﺮﻈﻧ ﺩﺭ ﺩﺭﺟﻪ
ﺍﻳﺑﺮﺍ ﺭﻭ ﻦﻱﺑﺮﺭﺳﻲﺗﺄﺛﻴﺯﺍﻭ ﺮﻳﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪ(α)،ﺯﺍﻭ ﺳﻪﻳﻪ
°
۳۰،°
۴۵ﻭ°
۶۰ﺳ ﺍﺯ ﻫﺮکﺪﺍﻡ ﺩﺭ ﺲپﺳ .ﺷﺪ ﺍﺳﺘﻔﺎﺩﻩﺯﺍﻭ ﻪﻳﻪ
ﺳﺎ ﺩﺍﺷﺘﻦ ﻧگﻪ ﺛﺎﺑﺖ ﺑﺎ ﻣﺬکﻮﺭﻳﻋﻤﻠ پﺎﺭﺍﻣﺘﺮﻫﺎ، ﺮﻴﺎﺕ
ﺟﺪﺍﺳﺎﺯﻱﺗ ﻭ ﺷﺪﻩ ﺍﻧﺠﺎﻡﺄﺛﻴﺗﻐ ﺮﻴﻴﺑﺎﺯﺩﻩ ﺑﺮ ﺁﻥ ﺮﺍﺕ
ﺟﺪﺍﺳﺎﺯﻱﺗﺒ پﻮﺳﺖﻴﻴﻦﺷ.ﺪ
ﺑ ﻓﺎﺻﻠﻪﻴﺧﺮﻭﺟ ﺗﺎ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻦﻲﻣﻐﺰ
ﻗﺎﺑﻠ ﺍﺯﻴﺗﻐ ﺩﺭ ﺩﺳﺘگﺎﻩ ﺖﻴﻴﺑ ﻓﺎﺻﻠﻪ ﺮﻴﻗﺮﺍﺭگ ﻣﺤﻞ ﻦﻴﺮﻱ
ﻭﺭﻭﺩﻱﺧﺮﻭﺟ ﻭﻲﻣﻐﺰ(L)،ﺑﺮﺍﻱﺑﺮﺭﺳﻲﺗﺄﺛﻴﺍ ﺮﻳﺑﺮ ﻓﺎﺻﻠﻪ ﻦ
ﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩﻱﺑ ﻓﺎﺻﻠﻪ .ﺷﺪ ﺍﺳﺘﻔﺎﺩﻩﻴﻭﺭﻭﺩ ﻦﻱﻭ ﻣﺨﻠﻮﻁ
ﺧﺮﻭﺟﻲﺮﺿ ﻣﻐﺰﻳﺐﻫﺎﻱ) ﺩﺳﺘگﺎﻩ ﻗﻄﺮ ﺍﺯ۶۰ﻣﻴﻠﻲﺩﺭ (ﻣﺘﺮ
گﺮﻓﺘﻪ ﺮﻈﻧﻃﻮﻝ ﺳﻪ .ﺷﺪ۳۶۰،۱۲۰ﻭ۶۰۰ﻣﻴﻠﻲﺑﺪ ﻣﺘﺮﻳﻦ
ﺑﺮﺭﺳ ﻮﺭﻈﻣﻨﻲﺷﺪﺷکﻞ)۲ﻃﻮﻝ، ﺳﻪ ﺍﺯ ﻫﺮکﺪﺍﻡ ﺩﺭ .(
ﻋﻤﻠﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺗ ﻭ ﺷﺪﻩ ﺍﻧﺠﺎﻡﺄﺛﻴﺗﻐ ﺮﻴﻴﺑﺎﺯﺩﻩ ﺑﺮ ﺁﻥ ﺮﺍﺕ
ﺟﺪﺍﺳﺎﺯﻱﺗﺒ پﻮﺳﺖﻴﻴﻦﺷ.ﺪ
ﺗﻐﺬ ﻧﺮﺥﻳﻪ
ﺩﺳﺘگﺎ ﺩﺭﺗﻐﺬ ﺷﺪﻩ ﺳﺎﺧﺘﻪ ﺟﺪﺍﺳﺎﺯ ﻩﻳﻗﺴﻤﺖ ﺑﻪ ﻣﺨﻠﻮﻁ ﻪ
ﺑﻪ ﺟﺪﺍﺳﺎﺯﺷکﻞﻠﻘﺛﻲﻣ ﺍﻧﺠﺎﻡﻲﺷکﻞ) ﺷﻮﺩ۲ﻧﺮﺥ کﻨﺘﺮﻝ .(
ﺗﻐﺬﻳﺩﺳﺘگﺎﻩ ﺑﻪ ﻣﺨﻠﻮﻁ ﻪ(m)ﺩﺭ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﺑﺎﻳکﺸﻮ چﻪﻳﻲ
ﺯ ﻗﺴﻤﺖ ﺩﺭﻳﺮﻳﻣ ﺍﻧﺠﺎﻡ ﻣﺨﺰﻥ ﻦﻲﺗﻐ ﺑﺎ .ﺷﻮﺩﻴﻴﻣکﺎﻥ ﺩﺭ ﺮ
ﻗﺮﺍﺭگﻴﺮﻱﺩﺭﻳﺗﻐﺬ ﻧﺮﺥ ﺳﻪ چﻪ،ﻳﻪ۲۰،۱۰ﻭ۳۰ﺛﺎﻧ ﺑﺮ گﺮﻡﻴﻪ
ﺍ ﺩﺳﺘگﺎﻩ ﺩﺭﻳﺗﻐﺬ ﻧﺮﺥ ﺳﻪ ﺍﺯ ﻫﺮکﺪﺍﻡ ﺩﺭ .ﺷﺪ ﺠﺎﺩﻳﻪ،
ﻋﻤﻠﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺍ ﺑﺮ ﻭ ﺷﺪﻩ ﺍﻧﺠﺎﻡﻳﺗ ﺱﺍﺳﺎ ﻦﺄﺛﻴﻧﺮﺥ ﺮ
ﺗﻐﺬﻳﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﻪﻱﺑﺮﺭﺳ پﻮﺳﺖﻲ.ﺷﺪ
ﺟﺮ ﺳﺮﻋﺖﻳﻫﻮﺍ ﺎﻥ
ﻳکﻲﻣﻬﻢ ﺍﺯﺗﺮﻳﺩﺳﺘگﺎﻩ ﺩﺭ ﻋﻮﺍﻣﻞ ﻦپﻨﻮﻣﺎﺗ ﺟﺪﺍﺳﺎﺯﻴک
ﺟﺮ ﺳﺮﻋﺖﻳﻫﻮﺍ ﺎﻥﻱﺩﻣﻴﻫﻮﺍ ﺗﻮﻧﻞ ﺩﺭ ﺷﺪﻩ ﺪﻩ(Va)ﺍﺳﺖ.
ﻫﻤ ﺑﻪﻴﺗ ﺟﻬﺖ ﻦﺄﺛﻴﺳ ﺮﻫﻮﺍ ﺮﻋﺖﻱﺩﻣﻴﺑﺎﺯﺩﻩ ﺑﺮ ﺷﺪﻩ ﺪﻩ
ﺗﺤﻠ ﺩﺳﺘگﺎﻩﻴﻞﺷﺪﺗﻐ ﺑﺎ .ﻴﻴﻣ ﺩﺭ ﺮﻴﻫﻮﺍ ﺰﺍﻥﻱﻭﺭﻭﺩﻱﺑﻪ
ﺳﺮﻋﺖ پﻨﺞ ﺩﻣﻨﺪﻩ۵/۶،۷،۵/۷،۵/۸ﻭ۵/۹ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ
ﺑﺮﺍﻱﺑﺮﺭﺳﻲﺗﺄﺛﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﺳﺮﻋﺖ ﺮﻱﺍﻳ.ﺷﺪ ﺠﺎﺩ
ﺑﺮﺭﺳﻲﺗﺄﺛﻴﺟﺮ ﺳﺮﻋﺖ ﺮﻳﺷﺮﺍ ﺩﺭ ﻫﻮﺍ ﺎﻥﻳ} ﻂ=L۱۲۰
ﻣﻴﻠﻲﻣﺘﺮ،=m۱۰ﺛﺎﻧ ﺑﺮ گﺮﻡﻴﻪ،n=۶ﻭ=α۳۰ﺍﻧﺠﺎﻡ {ﺩﺭﺟﻪ
ﺷﺪ.
پﻮﺳﺖ ﺍﻧﺪﺍﺯﻩﻫﺎ
ﺑﺮﺍﻱﺑﺮﺭﺳﻲﺗﺄﺛﻴپﻮﺳﺖ ﺍﻧﺪﺍﺯﻩ ﺮﻋﻤﻠ ﺑﺮ ﻫﺎﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱ،
ﺷﺪﻩ ﺷکﺴﺘﻪ ﺑﺎﺩﺍﻡﺑﺎﺑﺎﺩﺍﻡگﺮﻭﻩ چﻬﺎﺭ ﺑﻪ ﺷکﻦﺱﺑﺮﺍﺳﺎ
ﺟﺪﻭﻝ۱ﺴﻘﺗﻴﻢﺑﻨﺪﻱﺩﺭ .ﺷﺪﺑﺮﺭﺳﻲﺭﻭ ﺷﺪﻩ ﺍﻧﺠﺎﻡﻱ
ﺟﺪﺍﺳﺎﺯﻱﻧ کﻠﺶ ﻭ کﺎﻩ ﺍﺯ ﺭﺕﺫﻴگﺮﻭﻩ ﺰﺑﻨﺪﻱﺍﺟﺰﺍﻱ
ﻗ کﺎﺭ ﺩﺳﺘﻮﺭ ﻃﻮﻝ ﺱﺍﺳﺎ ﺑﺮ ﻣﺨﻠﻮﻁﺍﺳﺖ گﺮﻓﺘﻪ ﺮﺍﺭSmith
& Stroshine, 1985)(.
ﺟﺪﻭﻝ۱-گﺮﻭﻩ ﻧﺤﻮﻩﻣﺨﻠﻮﻁ ﺍﺟﺰﺍﻱ ﺑﻨﺪﻱ
ﺟﺪﺍﺳﺎﺯﻱﺑﺎﺷﺮﺍﻳﻂ=L۱۲۰ﻣﻴﻠﻲﻣﺘﺮ،Va=۵/۷ﺑﺮ ﻣﺘﺮ
ﺛﺎﻧﻴﻪ،=m۱۰ﺛﺎﻧ ﺑﺮ گﺮﻡﻴﻪﻭ=α۳۰ﺭﻭ ﺩﺭﺟﻪﻱﻣﺨﻠﻮﻁ
ﺍﻧﺠﺎﻡﺷﺪﻋﻤﻠ ﺍﻧﺠﺎﻡ ﺍﺯ پﺲ .ﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺧﺮﻭﺟ ،ﻲﺑﺮ ﻫﺎ
گﺮﻭﻩ ﺱﺍﺳﺎﺑﻨﺪﻱﺑﺮﺭﺳ ﺷﺪﻩ ﺍﻧﺠﺎﻡﻲﻭﺁﻥ ﺍﺯﺑﺮﺍﻱﺺﻣﺸﺨ
ﺗ ﺷﺪﻥﺄﺛﻴپﻮﺳﺖ ﺍﻧﺪﺍﺯﻩ ﺮﺟﺪﺍﺳﺎﺯ ﺑﺮ ﻫﺎﻱ.ﺷﺪ ﺍﺳﺘﻔﺎﺩﻩ
ﻧﺘﺎﻳﺑﺤﺚ ﻭ ﺞ
ﺗﺄﺛﻴﻋﻤﻠ ﺗکﺮﺍﺭ ﺮﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﺎﺕﻱپﻮﺳﺖ
ﺷکﻞ۵ﺗﺄﺛﻴﻋﻤﻠ ﺗکﺮﺍﺭ ﺮﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﺎﺕﻱﺩﺭ ﺭﺍ پﻮﺳﺖ
ﻂﺷﺮﺍﻳ=L۱۲۰ﻣﻴﻠﻲﻣﺘﺮ،=m۱۰ﺛﺎﻧ ﺑﺮ گﺮﻡﻴﻪﻭ=α۳۰
ﺳﺮﻋﺖ ﺑﺮﺍﻱ ﺩﺭﺟﻪﻧﺸﺎ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﻒﻣﺨﺘﻠ ﻫﺎﻱﻣﻲ ﻥ.ﺩﻫﺪ
ﻓﻴﺰﻳکﻲ ﻣﺸﺨﺼﻪ کﻴﻔﻲ ﻣﺸﺨﺼﻪ گﺮﻭﻩ ﺷﻤﺎﺭﻩ
ﺍﺯ کﻤﺘﺮ ﻃﻮﻝ۲۰ﻣﻴﻠﻲﻣﺘﺮ پﻮﺳﺖکﻮچک ﻫﺎﻱ ) گﺮﻭﻩ۱(
ﺑﻴﻦ ﻃﻮﻝ۲۰ﺗﺎ۳۰ﻣﻴﻠﻲﻣﺘﺮ پﻮﺳﺖﻂﻣﺘﻮﺳ ﻫﺎﻱ ) گﺮﻭﻩ۲(
ﺍﺯ ﺑﻴﺶ ﻃﻮﻝ۳۰ﻣﻴﻠﻲﻣﺘﺮ پﻮﺳﺖگﺑﺰﺭ ﻫﺎﻱ ) گﺮﻭﻩ۳(
………….. ﺑﺎﺩﺍﻡ ﻣﻐﺰ ) گﺮﻭﻩ۴(
ﻣﻐﺰ ﺧﺮوﺟی :ب پﻮﺳﺖ ﺧﺮوﺟی :اﻟﻒ
ﺷکﻞ4-ﻣﻐﺰ ﺟﺪاﺳﺎزي ﺧﻄﺎي ﺑﺎ ﺷﺪه ﺟﺪاﺳﺎزي ﻣﺤﺼﻮلwww.SID.ir
Archive of SIDپژﻭﻫﺶ ﻧﺸﺮﻳﻪﻣﺎﺷﻴﻦ ﻣﻜﺎﻧﻴﻚ ﻫﺎﻱﺟﻠﺪ /ﻛﺸﺎﻭﺭﺯﻱ ﻫﺎﻱ٦ﺷﻤﺎﺭﻩ /١/ﺗﺎﺑﺴﺘﺎﻥ ﻭ ﺑﻬﺎﺭ١٣٩٦١٧
ﻣﻲ ﺩﻳﺪﻩ ﺡﻮﺿﻭ ﺑﻪ ﺷﻜﻞ ﺍﺯﻌﺿﻭ ﺩﺭ ﻛﻪ ﺷﻮﺩﻴﺖVa=۵/۹
ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪﻭn=۱ﺷﺮﺍ ﺍﺯ ﺑﻴﺸﺘﺮ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩﻳﻂ
Va=۵/۸ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ،n=۸ﺷﺮﺍ ﻭﻳﻂVa=۷ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ،
n=۸ﺮﻳﺒﻘﺗ ﻃﻮﺭ ﺑﻪ ﻭﻲﺑﺎ ﺑﺮﺍﺑﺮﻌﺿﻭﻴﺖVa=۵/۸ﺑﺮ ﻣﺘﺮ
ﺛﺎﻧﻴﻪ,n=۳ﺗﻜﺮﺍﺭ ﺩﺭ ﺩﻳگﺮ ﻋﺒﺎﺭﺕ ﺑﻪ .ﺍﺳﺖﺳﺮﻋﺖ ﺑﺎ ﺍﻭﻝ
ﻫﻮﺍﻱ ﺟﺮﻳﺎﻥ۵/۹ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺑﺮﺍﺑﺮ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﻪ
ﺑﺎ ﺍﺳﺖ۷۲%،ﻟﺣﺎ ﺩﺭﻲﺟﺮﻳﺎﻥ ﺳﺮﻋﺖ ﺑﺎ ﺳﻮﻡ ﺗکﺮﺍﺭ ﺩﺭ کﻪ
ﻫﻮﺍﻱ۵/۸ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﻪ،ﻱﺑﺮﺍﺑﺮ پﻮﺳﺖﺍﺳﺖ
ﺑﺎ۶۷ﺳﺮﻋﺖ ﺑﺮﺍﻱ ﻫﺸﺘﻢ ﺗکﺮﺍﺭ ﺩﺭ ﻭ %ﻫﻮﺍﻱ ﺟﺮﻳﺎﻥ ﻫﺎﻱ
۵/۶ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ،۷ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪﻭ۵/۷ﻣﺛﺎﻧ ﺑﺮ ﺘﺮﻴﺑﺎﺯﺩﻩ ﻪ
ﺟﺪﺍﺳﺎﺯﻱ% ﺑﺎ ﺑﺮﺍﺑﺮ ﺗﺮﺗﻴﺐ ﺑﻪ پﻮﺳﺖ۳/۹،%۸/۴۳% ﻭ۵/۷۰
ﺍﺳﺖ.
ﺍﻳﻧﺸﺎﻥ ﺍﻣﺮ ﻦﺗ گﺮﺄﺛﻴﺮپﺬﻳﺮﻱﺑﺎﻻﻱﻋﻤﻠﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺍﺯ
ﺟﺮ ﺳﺮﻋﺖﻳﻫﻮﺍ ﺎﻥﻱﺩﻣﻨﺪﻩﺍﺳﺖﺍ ﺑﺮ .ﻳﺱﺍﺳﺎ ﻦ
ﻧﺘﻴﺠﻪگﻴﺮﻱﻣﻲﺑﺮﺍ کﻪ ﺷﻮﺩﻱﺭﺳﻴﺑﻪ ﺪﻥﻳﺑﺎﺯﺩﻩ ک
ﺟﺪﺍﺳﺎﺯﻱﻋﻤﻠ ﺗکﺮﺍﺭ ،ﺺﻣﺸﺨ پﻮﺳﺖﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺩﺭ
ﺟﺮ ﺳﺮﻋﺖﻳﻫﻮﺍ ﺎﻥﻱﺟﺮ ﺳﺮﻋﺖ ﺍﺯ کﻤﺘﺮ ﺑﺎﻻ،ﻳﻫﻮﺍ ﺎﻥﻱکﻢ
ﺍﺳﺖ.ﻧﺘﺎﻳﻫﻤ ﺞچﻨﻴﺍﻓﺰﺍ ﺑﺎ کﻪ ﺩﺍﺩ ﻧﺸﺎﻥ ﻦﻳﺗکﺮﺍﺭ ﺗﻌﺪﺍﺩ ﺶ
ﺟﺮ ﺳﺮﻋﺖ پﻨﺞ ﻫﺮ ﺩﺭﻳﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﻫﻮﺍ، ﺎﻥﻱپﻮﺳﺖ
ﺍﻓﺰﺍﻳﻣ ﺶﻲﻳﺗﻐ چﻨﺪ ﻫﺮ ﺎﺑﺪﻴﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺮﺍﺕﻱﺑﺎ پﻮﺳﺖ
ﺍﻓﺰﺍﻳﺳ ﺗکﺮﺍﺭﻫﺎ ﺶﻴﺻﻌﻮﺩ ﺮﻱﺍﻓﺰﺍ ﻧﺮﺥ ﺍﻣﺎ ﺩﺍﺭﺩ،ﻳﺩﺭ ﺁﻥ ﺶ
ﺗکﺮﺍﺭﻫﺎﻱﻒﻣﺨﺘﻠﻳﻧ کﺴﺎﻥﻴ.ﺴﺖﺍ ﺑﻪ ﺗﻮﺟﻪ ﺑﺎﻳﻦﺗکﺮﺍﺭ کﻪ
ﻋﻤﻠﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﺗکﺮﺍﺭ ﺷﺶ ﺍﺯ پﺲ ﺎﺕﻱﺗ پﻮﺳﺖﺄﺛﻴﺮ
کﻤﻲﺩﺷکﻞ) ﺍﺭﺩ۵ﻣ (ﻲﻣﻨﺎﺳﺐ ﺗﻌﺪﺍﺩ ﺭﺍ ﺗکﺮﺍﺭ ﺷﺶ ﺗﻮﺍﻥ
ﻋﻤﻠ ﺍﻧﺠﺎﻡ ﺩﺭﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱ.کﺮﺩ کﺮﺫ ﺑﺎﺩﺍﻡ ﻣﻐﺰﺗﺎﻣﺴﻮﻥﻭ
ﻫﻤکﺎﺭﺍﻥﻧﻴﺰ۶ﺗﺎ۸ﺗکﺮﺍ ﻣﻨﺎﺳﺐ ﺗﻌﺪﺍﺩ ﺭﺍ ﺗﻜﺮﺍﺭﻋﻤﻠ ﺭﻴﺎﺕ
ﺟﺪﺍﺳﺎﺯﻱﺑﺮﺍﻱﺑ ﺑﺎﺩﺍﻡﻴکﺮﺩﻩ ﺎﻥﺍﻧﺪ(Thompson et al.,
1996).
ﺗﺄﺛﻴﺗﻐ ﺮﻴﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺳﺮﻋﺖ ﺮﺍﺕﻱ
ﺧﻄﺎ ﻭ پﻮﺳﺖﻱﺟﺪﺍﺳﺎﺯﻱﻣﻐﺰ
ﺷکﻞ۶ﺗﺄﺛﻴﺟﺮ ﺳﺮﻋﺖ ﺮﻳﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﻫﻮﺍ ﺎﻥﻱپﻮﺳﺖ
ﺷﺮﺍ ﺩﺭ ﺭﺍﻳﻂ=L۱۲۰ﻣﻴﻠﻲﻣﺘﺮ،=m۱۰ﺛﺎﻧ ﺑﺮ گﺮﻡﻴﻪ،n=۶ﻭ
=α۳۰ﻧﺸﺎﻥ ﺩﺭﺟﻪﻣﻲﻣﻲ ﺩﻳﺪﻩ ﺷﻜﻞ ﺍﺯ .ﺩﻫﺪﺑﺎ ﻛﻪ ﺷﻮﺩ
ﺗﻐﻴﻴﺍﺯ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺳﺮﻋﺖ ﺮ۵/۶ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺗﺎ ﻪ۵/۹ﺑﺮ ﻣﺘﺮ
ﺛﺎﻧﻴﺍﺯ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﻪ۱۰ﺗﺎ %۹۷ﺍﻓﺰﺍ %ﻳﺶ
ﻣﻲﻳﺳﺮﻋﺖ چﻪ ﻫﺮ ﻛﻪ ﺍﺳﺖ ﺍﻳﻦ ﺩﻫﻨﺪﻩ ﻧﺸﺎﻥ ﺍﻣﺮ ﺍﻳﻦ .ﺎﺑﺪ
ﺟﺮﻳﺑﺎﺷﺪ ﺑﺎﻻﺗﺮ ﻫﻮﺍ ﺎﻥﺑ پﻮﺳﺖﻴﺸﺘﺮﻱﺟﺪﺍ ﻣﺨﻠﻮﻁ ﺍﺯ
ﺍ ﺑﺎ .ﺷﺪ ﺧﻮﺍﻫﺪﻳﺧﻄﺎ ﻭﺟﻮﺩ ﻦﻱﺟﺪﺍﺳﺎﺯﻱﻣﻐﺰ) ﻣﻐﺰ
ﺧﺮﻭﺟ ﺩﺭ ﺷﺪﻩ ﻣﺸﺎﻫﺪﻩﻲپﻮﺳﺖﻧ (ﻫﺎﻴﺰﻳﺗ ﻋﺎﻣﻞ کﺄﺛﻴﺮ
ﺟﺮ ﻣﻨﺎﺳﺐ ﺳﺮﻋﺖ ﺏﺍﻧﺘﺨﺎ ﺩﺭ گﺬﺍﺭﻳﻫﻮﺍ ﺎﻥﻱ.ﺍﺳﺖ ﺩﻣﻨﺪﻩ
ﺷکﻞ ﺍﺯ۶ﻣﻲ ﺩﻳﺪﻩﺍﻓﺰﺍ ﺑﺎ ﻛﻪ ﺷﻮﺩﻳﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺳﺮﻋﺖ ﺶ
ﺗﺎ۵/۷ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﻪﻱﻉﻭﻗﻮ ﺑﺪﻭﻥ پﻮﺳﺖ،
ﺧﻄﺎﻱﺟﺪﺍﺳﺎﺯﻱﺍﻓﺰﺍ ﻣﻐﺰﻳﻣ ﺶﻲﻳﺑ ﺑﺎ ﺍﻣﺎ ﺎﺑﺪﻴﺸﺘﺷﺪﻥ ﺮ
ﺟﺮ ﺳﺮﻋﺖﻳﺍ ﺍﺯ ﻫﻮﺍ ﺎﻥﻳﺧﻄﺎ ﺷﺎﻫﺪ ﺪﺍﺭ،ﻘﻣ ﻦﻱﺟﺪﺍﺳﺎﺯﻱ
ﺧﻮﺍﻫ ﻣﻐﺰﻴﺍ .ﺑﻮﺩ ﻢﻳﻧﺤﻮ ﺑﻪ ﺍﻣﺮ ﻦﻱﺳﺮﻋﺖ ﺩﺭ کﻪ ﺍﺳﺖ
ﻫﻮﺍﻱ ﺟﺮﻳﺎﻥ٥/٩ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺧﻄﺎ ﻪﻱﻣﻐﺰ ﺟﺪﺍﺳﺎﺯﻱ١٠%
ﺑﻪﻣ ﺩﺳﺖﻲﺁﻳﺧﻄﺎ .ﺪﻱ١٠ﺟﺪﺍﺳﺎﺯ ﺩﺭ %ﻱﻣﺤﺼﻮﻝ
گﺮﺍﻥﺑﻬﺎﻳﻲﺧﻄﺎ ﺑﺎﺩﺍﻡ ﻣﻐﺰ چﻮﻥﻱﺑﺎﻻﻳﻲﺑ ﻭ ﺍﺳﺖﻴﺎﻥﺍﺯ گﺮ
ﺪﻘﻣ ﺭﻓﺘﻦ ﺩﺳﺖﺍﺭﺯﻳﺎﺩﻱﻑﻫﺪ ﻣﺤﺼﻮﻝ ﺍﺯﻫﻨگﺎﻡﻋﻤﻠﻴﺎﺕ
ﺟﺪﺍﺳﺎﺯﻱﺍﻓﺰﺍ .ﺍﺳﺖﻳﺶﻫﻤﺰﻣﺎﻥﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﻭ ﺧﻄﺎﻱﺩﺭ
ﺍﻓﺰﺍ ﺍﺛﺮﻳﺟﺮ ﺳﺮﻋﺖ ﺶﻳﺩﺭ ﻫﻮﺍ ﺎﻥﺟﺪﺍﺳﺎﺯﻱگﻨﺪﻡ ﻣﺤﺼﻮﻝ
ﺳﻮ ﺍﺯ کﺎﻩ ﺍﺯﻱ(Panasiewicz et al., 2008)ﺑﺮﺍ ﻭﻱ
ﺯﺕﺫ ﻣﺤﺼﻮﻝﺳﻮ ﺍﺯﻱ(Farran & Macmillan, 1979)
ﺷﺪﻩ گﺰﺍﺭﺵﺍ ﺑﻪ ﺗﻮﺟﻪ ﺑﺎ .ﺍﺳﺖﻳﻦﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ کﻪﻱ
ﻫﻮﺍﻱ ﺟﺮﻳﺎﻥ ﺳﺮﻋﺖ ﺩﺭ پﻮﺳﺖ٥/٨ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻭ ﻪ٥/٩ﻣﺘﺮ
ﺛﺎﻧ ﺑﺮﻴﻪﻣﻨﺎﺳﺒ ﺪﺍﺭﻘﻣﻲﻣ ﺍﺳﺖ،ﻲﺭﺍﻩ ﺗﻮﺍﻥﺣﻠﻲﺑﺮﺍﻱکﺎﻫﺶ
ﺧﻄﺎﻱﺟﺪﺍﺳﺎﺯﻱﺍ ﺩﺭ ﻣﻐﺰﻳﺳﺮﻋﺖ ﻦﻫﺎﻱﺟﺮﻳﺩﺭ ﻫﻮﺍ ﺎﻥ
ﺑﺪ .ﺩﺍﺷﺖ ﺮﻈﻧﻳپ ﺟﻬﺖ ﻦﻴﻣ ﺸﻨﻬﺎﺩﻲﻋﻤﻠ ﺍﺑﺘﺪﺍ کﻪ ﺷﻮﺩﻴﺎﺕ
ﺟﺪﺍﺳﺎﺯﻱﺟﺮ ﺳﺮﻋﺖ ﺩﺭﻳﻫﻮﺍ ﺎﻥﻱﺗکﺮﺍ ﻭ ﺑﺎﻻپﺎ ﺭﻳﻴﺑﺮﺍ) ﻦﻱ
ﻌﺿﻭ ﺎﻝﺜﻣﻴﺟﺮ ﺳﺮﻋﺖ ﺖﻳﻫﻮﺍ ﺎﻥﻱ٥/٩ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺩﺭ ﻪ
ﺷکﻞ٥-ﺗﺄﺛﻴﻋﻤﻠ ﺗکﺮﺍﺭ ﺗﻌﺪﺍﺩ ﺮﻴﺑﺎﺯﺩ ﺑﺮ ﺎﺕپﻨﺞ ﺩﺭ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯی ﻩ
ﺟﺮ ﻣﺨﺘﻠﻒ ﺳﺮﻋﺖﻳﻫﻮﺍ ﺎﻥ
}=L١٢٠ﻣﻴﻠیﻣﺘﺮ،=m١٠ﺛﺎﻧ ﺑﺮ گﺮﻡﻴﻪﻭ=α٣٠{ﺩﺭﺟﻪ
ﻋﻤﻠ ﺗکﺮﺍﺭﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱ (n)
پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯی ﺑﺎﺯﺩﻩ (%)
= Va5/6ﺛﺎﻧﻴﻪ ﺑﺮ ﻣﺘﺮ
= Va7ﺛﺎﻧﻴﻪ ﺑﺮ ﻣﺘﺮ
= Va5/7ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ
= Va5/8ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ
0
20
40
60
80
100
1 2 3 4 5 6 7 8
= Va5/9ﺛﺎﻧﻴﻪ ﺑﺮ ﻣﺘﺮwww.SID.ir
Archive of SID١٨ﺗکﻪ ﺍﺯ (ﻣﺎﻣﺎﻳﻲ ﺭﻗﻢ) ﺑﺎﺩﺍﻡ ﻣﻐﺰ پﻨﻮﻣﺎﺗﻴک ﺟﺪﺍﺳﺎﺯﻱ ﺑﺮﺭﺳﻲچﻮﺑﻲ پﻮﺳﺖ ﻫﺎﻱ
(ﺳﻮﻡ ﺗکﺮﺍﺭﺍﻧﺠﺎﻡﺷﻮﺍ .ﺩﻳﻋﻤﻞ ﻦﺳﺒﺐﺟﺪﺍﺳﺎﺯﻱﻗﺮﻳﺑﻪ ﺐ
٩٥پﻮﺳﺖ %ﻣ ﻫﺎﻲﺷﻮﺟﺪﺍﺷﺪﻩ پﻮﺳﺖ ﺍﻣﺎ .ﺩﺩﺍﺭﺍﻱﺪﺍﺭﻘﻣﻱ
ﺧﻄﺎ) ﺑﺎﺩﺍﻡ ﻣﻐﺰﻱﺟﺪﺍﺳﺎﺯﻱ١٠ﺍ ﺍﺯ .ﺑﻮﺩ ﺧﻮﺍﻫﺪ (%ﻳﺭﻭ ﻦ
ﻣﻲﻋﻤﻠ ﺗﻮﺍﻥﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺭﻭ ﺭﺍﻱﺧﺮﻭﺟﻲپﻮﺳﺖکﻪ ﻫﺎ
ﺑﺎﺩﺍﻡ ﻣﻐﺰ ﺷﺎﻣﻞﺍﺳﺖﺟﺮ ﺳﺮﻋﺖ ﺑﺎﻳﻫﻮﺍ ﺎﻥﻱپﺎﻳﻴﻦﺗﺩﺭ ﻭ ﺮ
ﺑ ﺗکﺮﺍﺭ ﺗﻌﺪﺍﺩﻴﺑﺮﺍ) ﺸﺘﺮﻱﺳﺮﻋﺖ ﺩﺭ ﺷﺸﻢ ﺗکﺮﺍﺭ ﺎﻝﺜﻣ
ﺟﺮﻳﻫﻮﺍ ﺎﻥﻱ٥/٧ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺩﺍﺭﺍ کﻪ (ﻪﻱﺧﻄﺎﻱﺟﺪﺍﺳﺎﺯﻱ
.ﺩﺍﺩ ﺍﻧﺠﺎﻡ ﺍﺳﺖ ﺻﻔﺮ ﻣﻐﺰﺷﺎﻳﺎﻥﻣ کﻪ ﺍﺳﺖ کﺮﺫﻲﺗﻮﺍﻥ
ﻋﻤﻠﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺟﺮ ﺳﺮﻋﺖ ﺩﺭ ﺍﺑﺘﺪﺍ ﺍﺯ ﺭﺍﻳﻫﻮﺍ ﺎﻥﻱپﺎﻳﻴﻦ
ﺭﻭﺵ ﺍﺯ کﺪﺍﻡ ﻫﺮ ﺏﺍﻧﺘﺨﺎ .ﺩﺍﺩ ﺍﻧﺠﺎﻡ ﺑﺎﻻ ﺗکﺮﺍﺭ ﻭﺑﺴﺘگ ﻫﺎﻲ
ﻋﻮﺍﻣﻞ ﺑﻪﺍﻗﺘﺼﺎﺩﻱﺍﺭﺟﻤﻠﻪﻗﻴژﺍﻧﺮ ﻭ ﻣﻐﺰ ﻤﺖﻱﻑﻣﺼﺮ
ﺷﺪﻩﺑﺮﺍﻱﺟﺪﺍﺳﺎﺯ ﺍﻧﺠﺎﻡﻱ.ﺩﺍﺭﺩ
ﺗﺎ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻓﺎﺻﻠﻪ ﻣﺨﻠﻮﻁ، ﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ ﺗﺄﺛﻴﺮ
پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺑﺮ ﺗﻐﺬﻳﻪ ﻧﺮﺥ ﻭ ﻣﻐﺰ ﺧﺮﻭﺟﻲ
ﺷﻜﻞ۷ﺄﺗ ﺩﻫﻨﺪﻩ ﻧﺸﺎﻥﻣﺨﻠﻮﻁ، ﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ ﺗﻐﻴﻴﺮﺍﺕ ﺛﻴﺮ
ﺑﺮ ﻣﺨﻠﻮﻁ ﺗﻐﺬﻳﻪ ﻧﺮﺥ ﻭ ﻣﻐﺰ ﺧﺮﻭﺟﻲ ﺗﺎ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻓﺎﺻﻠﻪ
ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩﻫﻮﺍﻱ ﺟﺮﻳﺎﻥ ﺳﺮﻋﺖ ﺷﺸﻢ ﺗکﺮﺍﺭ ﺩﺭ۵/۷
ﺛﺎﻧﻴﻪ ﺑﺮ ﻣﺘﺮﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ ﺍﻓﺰﺍﻳﺶ ﺑﺎ کﻪ ﺩﺍﺩ ﻧﺸﺎﻥ ﻧﺘﺎﻳﺞ .ﺍﺳﺖ
ﻣﻲ کﺎﻫﺶ ﺑﺎﺯﺩﻩ ﻣﻴﺰﺍﻥ ﺩﺳﺘگﺎﻩ، ﺑﻪ ﻣﺨﻠﻮﻁﺑﻪ .ﻳﺎﺑﺪﻋﺒﺎﺭﺕ
ﺑﺎﺯﺩﻩ ﺑﻴﺸﺘﺮﻳﻦ ﺩﻳگﺮﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ ﺑﻪ ﻣﺮﺑﻮﻁ۳۰ﺩﺭﺟﻪﻭ ﺑﻮﺩﻩ
ﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ ﺩﺭ ﺑﺎﺯﺩﻩ کﻤﺘﺮﻳﻦ۶۰ﺩﺭﺟﻪﻣﻲ ﻕﺍﺗﻔﺎﺩﺭ .ﺍﻓﺘﺪ
ﺖﻟﺣﺎ ﺗﻤﺎﻡﺩﺍﺩﻩ ﺁﺯﻣﺎﻳﺶ، ﺍﻧﺠﺎﻡ ﻫﺎﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ ﺑﻪ ﻣﺮﺑﻮﻁ ﻫﺎﻱ
۴۵ﺩﺍﺩﻩ ﻣﺎﺑﻴﻦ ﺩﺭﺟﻪﺩﻳگﺮ ﺯﺍﻭﻳﻪ ﺩﻭ ﺍﺯ ﺷﺪﻩ ﺣﺎﺻﻞ ﻫﺎﻱ
ﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ کﺎﻫﺶ ﺑﺎ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺍﻓﺰﺍﻳﺶ .ﺩﺍﺭﺩ ﻗﺮﺍﺭ
ﻣﺨﻠﻮﻁﺑﺮﺍﻱﻧﻴﺰ ﺭﺕﺫ ﻣﺤﺼﻮﻝﺷﺪﻩ گﺰﺍﺭﺵﺍﺳﺖ(Farran
& Macmillan, 1979)ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺍﻓﺰﺍﻳﺶ ﻋﻠﺖ .
ﻣﻲ ﺻﻮﺭﺕ ﺍﻳﻦ ﺑﻪ ﺭﺍ ﻭﺭﻭﺩ ﺯﺍﻭﻳﻪ کﺎﻫﺶ ﺑﺎ پﻮﺳﺖﺑﻴﺎﻥ ﺗﻮﺍﻥ
ﺣﺮکﺖ ﻧﺮﺥ کﺎﻫﺶ ﺳﺒﺐ ﻭﺭﻭﺩ، ﺯﺍﻭﻳﻪ کﺎﻫﺶ کﻪ کﺮﺩ
ﻣﻲ ﺩﺳﺘگﺎﻩ ﺗﻮﻧﻞ ﺽﻋﺮ ﺩﺭ ﻣﺨﻠﻮﻁ ﺍﺟﺰﺍﻱﺳﺒﺐ ﻭ ﺷﻮﺩ
ﺷ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺎﺑﻞﻘﻣ ﺩﺭ ﻣﻮﺍﺩ ﺗﺮﺍکﻢ کﺎﻫﺶﻫﻤچﻨﻴﻦ ﻭ ﺪﻩ
ﺷﺪﻩ ﻣﺨﻠﻮﻁ ﺍﺟﺰﺍﻱ ﺑﺮ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺍﺛﺮگﺬﺍﺭﻱ ﺍﻓﺰﺍﻳﺶ ﺳﺒﺐ
ﻣﻲ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺍﻓﺰﺍﻳﺶ ﺚﺑﺎﻋ ﻊﻄﺒﻟﺑﺎ ﻭﺷﻮﺩ
ﺷکﻞ ﺍﺯ۷ﻣﻲ ﻧﺘﻴﺠﻪ ﻫﻤچﻨﻴﻦﻓﺎﺻﻠﻪ ﺍﻓﺰﺍﻳﺶ کﻪ ﺷﻮﺩ
ﺑﺎﺯﺩﻩ ﻣﻴﺰﺍﻥ کﺎﻫﺶ ﺳﺒﺐ ﻣﻐﺰ ﺧﺮﻭﺟﻲ ﺗﺎ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩﻱ
پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱﻣﻲﺍﻓﺰﺍﻳﺶ کﻪ ﺍﺳﺖ ﻴﻞﻟﺩ ﺍﻳﻦ ﺑﻪ ﻭ .ﺷﻮﺩ
ﻭ ﻓﺎﺻﻠﻪﺯﻣﺎﻥ ﺍﻓﺰﺍﻳﺶ ﺳﺒﺐ ﻣﻐﺰ ﺧﺮﻭﺟﻲ ﺗﺎ ﻣﺨﻠﻮﻁ ﺭﻭﺩ
ﺩﺳﺘگﺎﻩ ﻫﻮﺍﻱ ﺟﺮﻳﺎﻥ ﻣﺴﻴﺮ ﺩﺭ ﻣﻐﺰ ﻭ پﻮﺳﺖ ﻣﺨﻠﻮﻁ ﻮﺭﻀﺣ
ﻣﻲﻣﺨﻠﻮﻁ ﺗﺮﺍکﻢ ﺍﻓﺰﺍﻳﺶ ﺳﺒﺐ ﺯﻣﺎﻥ ﺍﻓﺰﺍﻳﺶ ﺍﻳﻦ .ﺷﻮﺩ
ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﻖﻃﺮﻳ ﺍﻳﻦ ﺍﺯ ﻭ ﺷﺪﻩ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺎﺑﻞﻘﻣ
ﻣﻲ کﺎﻫﺶ ﺭﺍ پﻮﺳﺖﺭﻭﻱ ﺷﺪﻩ ﺍﻧﺠﺎﻡ ﺑﺮﺭﺳﻲ ﻧﺘﺎﻳﺞ .ﺩﻫﺪ
ﺩﺍﻧﻪﻫﺎﻱﺩﺍﺩ ﻧﺸﺎﻥ ﻧﻴﺰ ﺑﺮﻧﺞﻓﺎﺻﻠﻪ ﺍﻓﺰﺍﻳﺶ ﺑﺎﻣﻮﺍﺩ، ﻮﻁﻘﺳ
ﺩﺍﻧﻪ ﺟﺪﺍﺳﺎﺯﻱ ﻣﻴﺰﺍﻥﻣﻲ کﺎﻫﺶ ﺑﺮﻧﺞ ﻫﺎﻱﻳﺎﺑﺪ)Kashayap
& Pandya, 1966(.
ﺷکﻞ ﺍﺯ ﻫﻤچﻨﻴﻦ۷ﻣﻲ ﻧﺘﻴﺠﻪﺗﻐﺬﻳﻪ ﻧﺮﺥ کﺎﻫﺶ کﻪ ﺷﻮﺩ
پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺍﻓﺰﺍﻳﺶ ﺳﺒﺐ ﺩﺳﺘگﺎﻩ ﺑﻪ ﻣﺨﻠﻮﻁ
ﻣﻲﺍﻓﺰﺍﻳﺶ ﺑﺎ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﻣﻴﺰﺍﻥ کﺎﻫﺶ .ﺷﻮﺩ
ﺳﻮﻳﺎ ﺑﺮﺍﻱ ﺗﻐﺬﻳﻪ ﻧﺮﺥ)Murilo et al., 2009(ﺭﺕﺫ ﻭ
)Farran & Macmillan, 1979(.ﺍﺳﺖ ﺷﺪﻩ گﺰﺍﺭﺵ ﻧﻴﺰ
ﺭﺍ ﺗﻐﺬﻳﻪ ﻧﺮﺥ ﺍﻓﺰﺍﻳﺶ ﺑﺎ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ کﺎﻫﺶ ﻴﻞﻟﺩ
ﻣﻲﺩﺳﺘگﺎﻩ ﻫﻮﺍﻱ ﺟﺮﻳﺎﻥ ﻣﺴﻴﺮ ﺩﺭ ﻣﻮﺍﺩ ﻮﺭﻀﺣ ﺍﻓﺰﺍﻳﺶ ﺗﻮﺍﻥ
.کﺮﺩ ﺑﻴﺎﻥ ﺯﻣﺎﻥ ﻭﺍﺣﺪ ﺩﺭ
ﺛﻴﺮﺄﺗ ﺗﺤﺖ ﺭﺍ ﻋﻤﻠﻴﺎﺕ ﺯﻣﺎﻥ ﺗﻐﺬﻳﻪ ﻧﺮﺥ کﻪ ﺍﺳﺖ کﺮﺫ ﺷﺎﻳﺎﻥ
ﻗﺮﻣﻲ ﺍﺭﺷکﻞ ﺱﺍﺳﺎ ﺍﻳﻦ ﺑﺮ .ﺩﻫﺪ۸ﺑﺎﺯﺩﻩ ﺗﻐﻴﻴﺮﺍﺕ
ﺍﻧﺠﺎﻡ ﺑﺮﺍﻱ ﺷﺪﻩ ﻃﻲ ﺯﻣﺎﻥ ﺑﺮﺍﺑﺮ ﺩﺭ ﺭﺍ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ
ﻧﺸﺎﻥ ﻒﻣﺨﺘﻠ ﺗﻐﺬﻳﻪ ﻧﺮﺥ ﺳﻪ ﺩﺭ ﻋﻤﻠﻴﺎﺕ ﺗکﺮﺍﺭ ﺷﺶ
ﻣﻲﻣﻲ ﺩﻳﺪﻩ ﺡﻮﺿﻭ ﺑﻪ ﺷکﻞ ﺍﺯ .ﺩﻫﺪﺍﻓﺰﺍﻳﺶ ﺑﺎ کﻪ ﺷﻮﺩﻧﺮﺥ
ﻃﻲ ﺯﻣﺎﻥ ﺗﻐﺬﻳﻪ،کﺎﻫﺶ ﺟﺪﺍﺳﺎﺯﻱ ﻋﻤﻠﻴﺎﺕ ﺑﺮﺍﻱ ﺷﺪﻩ
ﻣﻲکﻪ ﺍﺳﺖ ﻲﻟﺣﺎ ﺩﺭ ﺍﻳﻦ ﻳﺎﺑﺪﺷکﻞ ﺱﺍﺳﺎ ﺑﺮ٧ﺍﻓﺰﺍﻳﺶ
.ﺩﺍﺭﺩ ﺩﻧﺒﺎﻝ ﺑﻪ ﺭﺍ پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ کﺎﻫﺶ ﺗﻐﺬﻳﻪ ﻧﺮﺥ
ﺍﻳﻦ ﺍﺯﻧﺮﺥ ﺍﺯ کﺪﺍﻡ ﻫﺮ ﺑﺮﺗﺮﻱ ﺭﻭﺑﻪ ﻧﺴﺒﺖ ﺗﻐﺬﻳﻪ ﻫﺎﻱ
ﻮﻳﺖﻟﺍﻭ ﺑﻪ ﻳکﺪﻳگﺮ،ﺟﺪﺍﺳﺎﺯﻱ، ﻋﻤﻠﻴﺎﺕ ﺍﻧﺠﺎﻡ ﺍﻗﺘﺼﺎﺩﻱ ﻫﺎﻱ
ﻳﺎ ﻭ کﺎﺭگﺮﻱ ﻧﻴﺮﻭﻱ ﺍﺯ کﻤﺘﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ، ﻃﻲ ﺯﻣﺎﻥ ﺷﺎﻣﻞ
ﺷکﻞ٦-ﺟﺪﺍﺳﺎﺯﻱ ﺧﻄﺎﻱ ﻭ ﺑﺎﺯﺩﻩ ﺑﺮ ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺳﺮﻋﺖ ﺗﺄﺛﻴﺮ
)=L١٢٠ﻣﻴﻠﻲﻣﺘﺮ،=m١٠ﺛﺎﻧﻴﻪ ﺑﺮ گﺮﻡﻭ=α٣٠(ﺩﺭﺟﻪ
(%) ﺟﺪاﺳﺎزي ﺑﺎزده
ﺟﺪﺍﺳﺎﺯی ﺑﺎﺯﺩﻩ
ﺟﺪﺍﺳﺎﺯی ﺧﻄﺎی
0
5
10
15
20
25
0
20
40
60
80
100
6.5 7 7.5 8.5 9.5
ﺟﺪﺍﺳﺎﺯی ﺧﻄﺎی(%)
(ﺛﺎﻧﻴﻪ ﺑﺮ ﻣﺘﺮ) ﻫﻮﺍ ﺟﺮﻳﺎﻥ ﺳﺮﻋﺖwww.SID.ir
Archive of SIDپژﻭﻫﺶ ﻧﺸﺮﻳﻪﻣﺎﺷﻴﻦ ﻣﻜﺎﻧﻴﻚ ﻫﺎﻱﺟﻠﺪ /ﻛﺸﺎﻭﺭﺯﻱ ﻫﺎﻱ٦ﺷﻤﺎﺭﻩ /١/ﺗﺎﺑﺴﺘﺎﻥ ﻭ ﺑﻬﺎﺭ١٣٩٦١٩
ﺑﺎ ﺗﺠﻬﻴﺰﺍﺗﻲ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﺍﻣکﺎﻥگﺑﺰﺭ ﺍﺑﻌﺎﺩ.ﺩﺍﺭﺩ ﺑﺴﺘگﻲ ﺗﺮ
پﻮﺳﺖ ﺍﻧﺪﺍﺯﻩ ﺗﺄﺛﻴﺮﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺑﺮ ﻫﺎ
ﻂﺷﺮﺍﻳ ﺩﺭ ﺟﺪﺍﺳﺎﺯﻱ ﻋﻤﻠﻴﺎﺕ=L۱۲۰ﻣﻴﻠﻲﻣﺘﺮ،Va=۵/۷
ﺛﺎﻧﻴﻪ، ﺑﺮ ﻣﺘﺮ=m۱۰ﺛﺎﻧﻴﻪ ﺑﺮ گﺮﻡﻭ=α۳۰ﺭﻭﻱ ﺩﺭﺟﻪ
% پﻮﺳﺖ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ کﻪ ﺷﺪ ﺍﻧﺠﺎﻡ ﻣﺨﻠﻮﻁ۴/۶۸ﻭ
ﺟﺪﺍﺳﺎﺯﻱ ﺧﻄﺎﻱ۰%ﺑﻪﺟﺮﻣﻲ ﺩﺭﺻﺪ) .ﺁﻣﺪ ﺩﺳﺖ
گﺮﻭﻩﺷکﻞ ﺩﺭ ﻴﻪﻟﺍﻭ ﻣﺨﻠﻮﻁ ﺑﺮﺍﻱ ﺷﺪﻩ ﺍﻧﺠﺎﻡ ﺑﻨﺪﻱ۹ﺁﻭﺭﺩﻩ
کﻪ ﺍﺳﺖ ﻣﻌﻨﻲ ﺍﻳﻦ ﺑﻪ ﺟﺪﺍﺳﺎﺯﻱ ﺑﺎﺯﺩﻩ ﺍﻳﻦ .(ﺍﺳﺖ ﺷﺪﻩ
%۶/۳۲ﻧﺸﺪﻩ ﺟﺪﺍ ﻣﻐﺰ ﺍﺯ ﻴﻪﻟﺍﻭ ﻣﺨﻠﻮﻁ ﺩﺭ ﻣﻮﺟﻮﺩ پﻮﺳﺖ
ﺟﺪﺍﺳﺎﺯﻱ پﻮﺳﺖ ﻣﻴﺰﺍﻥ ﺍﻳﻦ ﺍﺟﺰﺍﻱ ﺑﺮﺭﺳﻲ ﻧﺘﺎﻳﺞ .ﺍﺳﺖ
ﺷکﻞ ﺩﺭ ﻧﺸﺪﻩ۱۰ﺷﺪﻩ ﺁﻭﺭﺩﻩﻫﻤﺎﻥ .ﺍﺳﺖﻃﺺﻣﺸﺨ کﻪ ﻮﺭ
ﺍﺳﺖ۷۵پﻮﺳﺖ %) گﺮﻭﻩ ﺑﻪ ﻖﻣﺘﻌﻠ ﻫﺎ۲ﺩﺍﺩﻩ ﺍﻳﻦ .ﻫﺴﺘﻨﺪ (ﻫﺎ
ﺑﻴﺎﻥﻣﻲ کﻪ ﺍﺳﺖ ﻭﺍﻗﻌﻴﺖ ﺍﻳﻦ گﺮپﻮﺳﺖ ﻭﺟﻮﺩ ﺗﻮﺍﻥﻫﺎﻱ
ﺑﻬﺒﻮﺩ کﻨﻨﺪﻩ ﻣﺤﺪﻭﺩ ﻋﻮﺍﻣﻞ ﺍﺯ ﻳکﻲ ﻋﻨﻮﺍﻥ ﺑﻪ ﺭﺍ ﻂﻣﺘﻮﺳ
.ﺩﺍﻧﺴﺖ ﺟﺪﺍﺳﺎﺯﻱ
ﺗﺄﺛﻴپﻮﺳﺖ ﺍﻧﺪﺍﺯﻩ ﺮﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺑﺮ ﻫﺎﻱ
ﻋﻤﻠﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺷﺮﺍ ﺩﺭﻳﻂ=L۱۲۰ﻣﻴﻠﻲﻣﺘﺮ،Va=۵/۷
ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ،=m۱۰ﺛﺎﻧ ﺑﺮ گﺮﻡﻴﻪﻭ=α۳۰ﺭﻭ ﺩﺭﺟﻪﻱ
ﺍﻧﺠﺎﻡ ﻣﺨﻠﻮﻁﺷﺪﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ کﻪﻱ% پﻮﺳﺖ۴/۶۸ﻭ
ﺧﻄﺎﻱﺟﺪﺍﺳﺎﺯﻱ۰%ﺑﻪﺟﺮﻣ ﺩﺭﺻﺪ) .ﺁﻣﺪ ﺩﺳﺖﻲ
گﺮﻭﻩﺑﻨﺪﻱﺑﺮﺍ ﺷﺪﻩ ﺍﻧﺠﺎﻡﻱﻟﺍﻭ ﻣﺨﻠﻮﻁﻴﺷکﻞ ﺩﺭ ﻪ۹ﺁﻭﺭﺩﻩ
ﺍ .(ﺍﺳﺖ ﺷﺪﻩﻳﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﻦﻱﺍ ﺑﻪﻳﻣﻌﻨ ﻦﻲکﻪ ﺍﺳﺖ
%۶/۳۲ﺩ ﻣﻮﺟﻮﺩ پﻮﺳﺖﻟﺍﻭ ﻣﺨﻠﻮﻁ ﺭﻴﻧﺸﺪﻩ ﺟﺪﺍ ﻣﻐﺰ ﺍﺯ ﻪ
ﻧﺘﺎ .ﺍﺳﺖﻳﺑﺮﺭﺳ ﺞﻲﺍﺟﺰﺍﻱﺍﻳﻣ ﻦﻴﺟﺪﺍﺳﺎﺯ پﻮﺳﺖ ﺰﺍﻥﻱ
(%) ﺟﺪاﺳﺎزي ﺑﺎزده
ﻧﺮخ(ﺛﺎﻧﯿﻪ ﺑﺮ گﺮم) ﺗﻐﺬﯾﻪ
L=600ﻣﯿﻠیﻣﺘﺮ،α=60درﺟﻪ
L=600ﻣﯿﻠیﻣﺘﺮ،α=45درﺟﻪ
L=360ﻣﯿﻠیﻣﺘﺮ،α=60درﺟﻪ
L=360ﻣﯿﻠیﻣﺘﺮ،α=45درﺟﻪ
L=600ﻣﯿﻠیﻣﺘﺮ،α=30درﺟﻪ
L=360ﻣﯿﻠیﻣﺘﺮ،α=30درﺟﻪ
L=120ﻣﯿﻠیﻣﺘﺮ،α=60درﺟﻪ
L=120ﻣﯿﻠیﻣﺘﺮ،α=45درﺟﻪ
L=120ﻣﯿﻠیﻣﺘﺮ،α=30درﺟﻪ
ﺷﻜﻞ٧-ﺗﺄﺛﻴﺗﻐﺬ ﻧﺮﺥ ﺮﻳﺯﺍﻭ ﻪ،ﻳﺑ ﻓﺎﺻﻠﻪ ﻭ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪﻴﺟﺪﺍﺳﺎﺯی ﺑﺎﺯﺩﻩ ﺑﺮ ﻣﻐﺰ ﺧﺮﻭﺟی ﺗﺎ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩی ﻦﺷﺸﻢ، ﺗکﺮﺍﺭ
ﺟﺮ ﺳﺮﻋﺖﻳﻫﻮﺍی ﺎﻥ٥/٧ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﻪ
22
30
40
50
60
70
10 20 30
ﺷکﻞ8-در ﺷﺪه ﻃی زﻣﺎن ﺑﺮاﺑﺮ در پﻮﺳﺖ ﺟﺪاﺳﺎزي ﺑﺎزده ﺗﻐﯿﯿﺮات
ﺗﻐﺬﯾﻪ ﻧﺮخ ﺳﻪ ﺑﺮاي ﺗکﺮار ﺷﺶ اﻧﺠﺎم
}=L120ﻣﯿﻠیﻣﺘﺮ،=va5/7ﺛﺎﻧﯿﻪ ﺑﺮ ﻣﺘﺮو=α30{درﺟﻪ
(%) ﺟﺪاﺳﺎزي ﺑﺎزده
10
20
30
40
50
60
70
0 11 22 33 44 55 66
ﺷﺪه ﺳپﺮي زﻣﺎن)(ﺛﺎﻧﯿﻪ
(ﺛﺎﻧﯿﻪ)
= m10ﺛﺎﻧﯿﻪ ﺑﺮ گﺮم
= m20ﺛﺎﻧﯿﻪ ﺑﺮ گﺮم
= m30ﺛﺎﻧﯿﻪ ﺑﺮ گﺮمwww.SID.ir
Archive of SID٢٠ﺭﻗﻢ) ﺑﺎﺩﺍﻡ ﻣﻐﺰ پﻨﻮﻣﺎﺗﻴک ﺟﺪﺍﺳﺎﺯﻱ ﺑﺮﺭﺳﻲﺗکﻪ ﺍﺯ (ﻣﺎﻣﺎﻳﻲچﻮﺑﻲ پﻮﺳﺖ ﻫﺎﻱ
ﺷکﻞ ﺩﺭ ﻧﺸﺪﻩ۱۰ﺷﺪﻩ ﺁﻭﺭﺩﻩﻫﻤﺎﻥ .ﺍﺳﺖﺺﻣﺸﺨ کﻪ ﻃﻮﺭ
ﺍﺳﺖ۷۵پﻮﺳﺖ %) گﺮﻭﻩ ﺑﻪ ﻖﻣﺘﻌﻠ ﻫﺎ۲(ﻫﺴﺘﺍ .ﻨﺪﻳﺩﺍﺩﻩ ﻦﻫﺎ
ﺑﻴﺎﻥﺍ گﺮﻳﻭﺍﻗﻌ ﻦﻴﻣ کﻪ ﺍﺳﺖ ﺖﻲپﻮﺳﺖ ﻭﺟﻮﺩ ﺗﻮﺍﻥﻫﺎﻱ
ﻋﻨﻮﺍﻥ ﺑﻪ ﺭﺍ ﻂﻣﺘﻮﺳﻳکﻲﺍﺯﻋﻮﺍﻣﻞﺑﻬﺒﻮﺩ کﻨﻨﺪﻩ ﻣﺤﺪﻭﺩ
ﺟﺪﺍﺳﺎﺯﻱﺩﺍﻧﺴﺖ.
ﻧﺘﻴﺠﻪگﻴﺮﻱ
ﺟﺪﺍﺳﺎﺯﻱپﻨﻮﻣﺎﺗﻴکﻲﺭﻗﻢ ﺑﺎﺩﺍﻡ ﻣﻐﺰﻣﺎﻣﺎ)ﻳﻲﺗکﻪ ﺍﺯ (ﻫﺎﻱ
چﻮﺑ پﻮﺳﺖﻲﺗ ﺗﺤﺖﺄﺛﻴﺗﻐ ﺮﻴﻴﺟﺮ ﺳﺮﻋﺖ ﺮﺍﺕﻳﻫﻮﺍ ﺎﻥﻱ
ﺗﻐﺬ ﻧﺮﺥ ﺩﺳﺘگﺎﻩ،ﻳﺯﺍﻭ ﻣﺨﻠﻮﻁ، ﻪﻳﺩﺳﺘگﺎﻩ ﺑﻪ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪ
ﺑ ﻓﺎﺻﻠﻪ ﻭﻴﻣﺨﻠ ﻭﺭﻭﺩ ﻣﺤﻞ ﻦﻗﺮﺍﺭ ﻣﻐﺰ ﺧﺮﻭﺝ ﺗﺎ ﻮﻁﻣﻲگﻴ.ﺮﺩ
ﻫﻤچﻨﻴﻋﻤﻠ ﺗکﺮﺍﺭ ﻦﻴﻧ ﺎﺕﻴﻣ ﺰﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺰﺍﻥﻱﺭﺍ
ﺗﺤﺖﻣ ﻗﺮﺍﺭ ﻉﺸﻌﺎﻟﺍﻲﺍﻓﺰﺍ ﺑﺎ .ﺩﻫﺪﻳﺟﺮ ﺳﺮﻋﺖ ﺶﻳﻫﻮﺍ، ﺎﻥ
ﻣﻴﺟﺪﺍﺳﺎﺯ ﺰﺍﻥﻱﺍﻓﺰﺍ ﻣﻐﺰ ﺍﺯ پﻮﺳﺖﻳﻣ ﺶﻲﻳﺑﺎ ﺍﻣﺎ ﺎﺑﺪ
ﺍﻓﺰﺍﻳﺟﺮ ﺳﺮﻋﺖ ﺶﻳﺑ ﻫﻮﺍ ﺎﻥﻴﺍﺯ ﺶ۵/۷ﺛﺎﻧ ﺑﺮ ﻣﺘﺮﻴﺧﻄﺎ ﻪ
ﻋﻤﻠ ﺩﺭﻴﺟﺪﺍﺳﺎﺯ ﺎﺕﻱﺧﺮﻭﺟ ﺩﺭ ﻣﻐﺰ ﻣﺸﺎﻫﺪﻩ)ﻲپﻮﺳﺖ(ﻫﺎ
ﻣﺸﺎﻫﻣ ﺪﻩﻲﻋﻤﻠ ﺗکﺮﺍﺭ ﺗﻌﺪﺍﺩ ﺑﺮ ﺍﻓﺰﻭﺩﻥ ﺑﺎ .ﺷﻮﺩﻴﺑﺎﺯﺩﻩ ﺎﺕ،
ﺟﺪﺍﺳﺎﺯﻱﺳ پﻮﺳﺖﻴﺻﻌﻮﺩ ﺮﻱﻣ ﺧﻮﺩ ﺑﻪﻲگﻴﻣ .ﺮﺩﻴﺰﺍﻥ
ﺍﻓﺰﺍﻳﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺶﻱﻣ ﺷﺸﻢ ﺗکﺮﺍﺭ ﺗﺎ پﻮﺳﺖﻴﺰﺍﻥﺯﻳﺎﺩﻱ
ﺗﻐ ﺷﺸﻢ ﺗکﺮﺍﺭ ﺍﺯ پﺲ ﺍﻣﺎ ﺍﺳﺖ،ﻴﻴﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﺮﺍﺕﻱ
ﺍﻓﺰﺍ ﺎﺑﻞﻘﻣ ﺩﺭ پﻮﺳﺖﻳچﻨﺪﺍﻥ ﺗکﺮﺍﺭﻫﺎ ﺗﻌﺪﺍﺩ ﺶﻧ ﻣﻬﻢﻴﺴﺖ.
ﺍﻓﺰﺍ ﺑﺎﻳﺯﺍ ﺶﻭﻳﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ ﻫﻮﺍ، ﺗﻮﻧﻞ ﺑﻪ ﻣﺨﻠﻮﻁ ﻭﺭﻭﺩ ﻪﻱ
ﻣ کﺎﻫﺶ پﻮﺳﺖﻲﻳﺍﻓﺰﺍ .ﺎﺑﺪﻳﺑ ﻓﺎﺻﻠﻪ ﺶﻴﻭﺭﻭﺩ ﻣﺤﻞ ﻦ
ﻣﻐﺰ ﺧﺮﻭﺝ ﺗﺎ ﻣﺨﻠﻮﻁﺳﺒﺐﺟﺪﺍﺳﺎﺯ ﺑﺎﺯﺩﻩ کﺎﻫﺶﻱ
ﻣﻲﺷﻮﻃﻮﺭ ﺑﻪ .ﺩﻱﺑ کﻪﻴﺸﺘﺮﻳکﻤﺘﺮ ﺩﺭ ﺑﺎﺯﺩﻩ ﻦﻳﻃﻮﻝ ﻦ
ﻣ ﻕﺍﺗﻔﺎﻲﺗﺤﻠ ﺑﺎ .ﺍﻓﺘﺪﻴﻧﻬﺎ ﻣﺨﻠﻮﻁ ﻞﻳﻲﺧﺮﻭﺟﻲﺩﺳﺘگﺎﻩ، ﺍﺯ
ﺟﺪﺍﺳﺎﺯ کﻪ ﺷﺪ ﺺﻣﺸﺨﻱپﻮﺳﺖﻫﺎﻳﻲﺑ ﻃﻮﻝ ﺑﺎﻴﻦ۲۰
ﻣﻴﻠﻲﺗﺎ ﻣﺘﺮ۳۰ﻣﻴﻠﻲﺧﻮﺑ ﺑﻪ ﻣﺘﺮﻲ.ﺍﺳﺖ ﻧﺸﺪﻩ ﺍﻧﺠﺎﻡپﺲ
پﻨﻮﻣﺎﺗ ﺭﻭﺵ ﺏﺍﻧﺘﺨﺎ ﺻﻮﺭﺕ ﺩﺭﻴﺑﺮﺍ کﻱﺟﺪﺍﺳﺎﺯﻱﻣﻐﺰ
ﺗکﻪ ﺍﺯ ﺑﺎﺩﺍﻡﻫﺎﻱچﻮﺑ پﻮﺳﺖﻲﻣ ،ﻲﺷکﺴﺘﻦ ﻣﺮﺣﻠﻪ ﺩﺭ ﺗﻮﺍﻥ
ﺑﻪ ﺍﺯ ﺑﺎﺩﺍﻡ ﻫﺴﺘﻪپﻮﺳﺖ ﺁﻣﺪﻥ ﻭﺟﻮﺩﻫﺎﻳﻲﻂﻣﺘﻮﺳ ﻃﻮﻝ ﺑﺎ
ﺩﻭﺭﻱﺍ ﺑﺮ .کﺮﺩﻳﺑﺎ ﺱﺍﺳﺎ ﻦﻳﺪﺑﻪﻃﺮﺍﺣﻲﺑﻬﻴﺑ ﻨﻪﺎﺩﺍﻡ
ﺷکﻦﻫﺎﻱپﻮﺳﺖ ﻑﺣﺬ ﺟﻬﺖ ﻣﻮﺟﻮﺩﻫﺎﻳﻲﺑ ﻃﻮﻝ ﺑﺎﻴﻦ۲۰
ﺗﺎ۳۰ﻣﻴﻠﻲﺗﻮﺟﻪ ﺭﺍ ﻣﺘﺮکﺮﺩ.
ﻣﻨﺎﺑﻊ
- Aydin, C. 2003. Physical properties of
almond nut and kernel. Journal of Food
Engineering, 60: 315-320. - Ebrahimi, R. and Aarabi, Mj. 2011. Study
on the separation of almond kernel from its
cracked shell in vertical and horizontal air-
stream .In: 2nd National almond
symposium:focous on export, 9-10 october
,Shahrekord, Iran, pp. 89-93 (In Farsi). - El-Sayed, A., Yahaya, R., Wacke, P. and
Kutzbach, h. 2001. Characteristic attributes
of the peanut (Arachis hypogaea L.) for its
separation. International Agrophysics, 15:
225-230. - Farran, T. G. and Macmillan, R. H. 1979.
Grain-chaff separation in a vertical air
stream. Journal of Agricultural Engineering
Research, 24: 1-115. - Food and Agriculture Organization. 2016.
Statistics: Faostat-Agriculture, Production,
Crops. retrieved from:
http://www.faostat.fao.org - Gorial, B. Y. and O’Callaghan, J. R. 1991.
Separation of grain from straw in a vertical
air stream. Journal Agricultural Engineering
Research, 48: 111-122. - Kashayap, M. M. and Pandya, A. C.1966.
Air velocity requirement for winnowing
operations. Journal of Agricultural
Engineering Research, 11(l): 24-32. - Mohammadi, A. 2011. Study of physical
properties of almond (Shahrod12 and Mami
cultivars). In: 2nd National almond
symposium:focous on export, 9-10 october
,Shahrekord, Iran, pp. 89-93. (In Farsi). - Murilo, D. M. Innocentini., Wellington, S.
Barizan., Maicon, O. Alves. and Reinaldo,
Pisani Jr. 2009. Pneumatic separation of
hulls and meats from cracked soybeans.
) گﺮوه3(
24%
31%
) گﺮوه2(
) گﺮوه1(
32%
) گﺮوه4(
13%
ﺷکﻞ٩-گﺮﻭﻩ ﺟﺮﻣی ﺩﺭﺻﺪﺍﻭﻟ ﻣﺨﻠﻮﻁ ﺩﺭ ﻫﺎﻴﻪ
گﺮوه)2(
گﺮوه)1(
گﺮوه)3(
75%
17%
8%
ﺷکﻞ10-گﺮوه ﺟﺮﻣی درﺻﺪﻫﺎيﻧﺸﺪه ﺟﺪاﺳﺎزي پﻮﺳﺖwww.SID.ir
Archive of SIDپژﻭﻫﺶ ﻧﺸﺮﻳﻪﻣﺎﺷﻴﻦ ﻣﻜﺎﻧﻴﻚ ﻫﺎﻱﺟﻠﺪ /ﻛﺸﺎﻭﺭﺯﻱ ﻫﺎﻱ٦ﺷﻤﺎﺭﻩ /١/ﺗﺎﺑﺴﺘﺎﻥ ﻭ ﺑﻬﺎﺭ١٣٩٦٢١
Food and Bioproducts Processing, 87: 237-
246. - Panasiewicz, M. Zawslak, K. Kusinska, E.
and Sobczak, P. 2008. Purification and
separation of loose materials in a pneumatic
system with vertical air stream. Teka –
Commission of Motorization and Power
Industry in Agriculture, 8: 171-176. - Salem, J. 2011. Investigating iran status in
production and world trade of almond. In:
2nd National almond symposium:focous on
export, 9-10 october ,Shahrekord, Iran, pp.
89-93 (In Farsi). - Smith, R. D. and Stroshine R. L. 1985.
Aerodynamic Separation of Cobs from Corn
Harvest Residues. American society of
Agricultural Engineers. 28(3): 893-902. - Thompson, J. F. Rumsey, T. R. Connell, J.
H. 1996. Almond production manual.
Drying Hulling and Shelling. University of
California. Division of Agriculture and
Natural Resource, 268-273