Investigation into optimum location for injection pipe into 90 degrees elbow and the effect of injection length on mixing
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Saudi Digital Library
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ﻳﻬﺪﻑ ﻫﺬﺍ ﺍﻟﺒﺤﺚ 90 ﺇﻟﻰ ﺗﺤﻘﻴﻖ ﻋﺪﺩﻳﺎ ﻓﻲ ﺍﻟﻄﻮﻝ ﺍﻷﻣﺜﻞ ﻭﻣﻮﻗﻊ ﺃﻧﺒﻮﺏ ﺍﻟﺤﻘﻦ ﻓﻲ ﺧﻂ ﺃﻧﺎﺑﻴﺐ ﻣﻊ ﻛﻮﻉ ﺩﺭﺟﺔ
ﻭﺍﻟﺬﻱ ﺑﺪﻭﺭﻩ ﻳﺆﺩﻱ ﺇﻟﻰ ﺃﻗﺼﺮ ﻁﻮﻝ ﻟﻠﺨﻠﻂ . ﻭﻳﺠﺮﻱ ﺍﻟﺘﺤﻘﻴﻖ ﻛﺬﻟﻚ ﻟﻤﻮﺍﻗﻊ ﻣﺨﺘﺎﺭﺓ ﻷﻧﺒﻮﺏ ﺍﻟﺤﻘﻦ ﻷﻁﻮﺍﻝ ﻣﺨﺘﻠﻔﺔ
ﻣﻦ ﺃﻧﺒﻮﺏ ﺣﻘﻦ ﻭ ﻣﻊ ﺑﺮﻭﺯ ﺍﻟﻤﻮﻣﺘﺪﻩ ﺩﺍﺧﻞ ﺧﻂ ﺍﻷﻧﺎﺑﻴﺐ . ﻭﻛﺎﻥ ﺛﻤﺔ ﺍﻫﺘﻤﺎﻡ ﻓﻲ ﺍﻟﺘﺤﻘﻴﻖ ﺍﻟﻜﺎﻣﻞ ﻟﻠﺘﺄﺛﻴﺮ ﺍﻟﺨﺼﺎﺋﺺ
ﻟﺪﻳﻨﺎﻣﻴﻜﻴﺔ ( ﻭﺍﻟﺪﻭﺍﻣﺎﺕ ﺍﻟﺨﻠﻄﻴﻪ ﻋﻠﻰ ﺍﻟﺨﻠﻂ ﺍﻟﺤﺮﺍﺭﻱ ﻓﻲ ﺍﻟﺤﻘﻦ ﺍﻟﺠﺎﻧﺒﻲ ﺍﻟﻤﻌﺘﺎﺩ)ﺗﻲ ، ﺍﻟﺴﻮﺍﺋﻞ ﻣﻦ ﺳﺮﻋﺔ ﻋﺎﻟﻴﺔ
ﺩﺭﺟﺔ .ﻭﻛﺎﻥ 90 ﻓﻲ ﺍﻷﻧﺎﺑﻴﺐ ﺍﻟﺮﺋﻴﺴﻴﺔ ﻣﻊ ﻛﻮﻉ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻤﻌﺎﻣﻼﺕ ﻭ ﺍﻟﻤﺆﺛﺮﺍﺕ ﺛﺎﺑﺘﺎ ﻟﻤﻘﺎﺭﻧﺔ ﺃﻓﻀﻞ ﺑﻤﺎ ﻓﻲ ﺫﻟﻚ
ﻧﺴﺒﺔ ﺍﻟﺴﺮﻋﺎﺕ ﻭﺩﺭﺟﺎﺕ ﺍﻟﺤﺮﺍﺭﺓ ﺍﻟﻔﺮﻋﻴﺔ ﺍﻟﻰ ﺍﻷﺳﺎﺳﻴﺔ، ﻣﺪﺧﻞ ﻭﻣﻮﻗﻊ ﺣﻘﻦ ، ﻧﺴﺒﺔ ﺍﻟﻘﻄﺮ ﺍﻟﻔﺮﻋﻲ ﺍﻟﻰ ﺍﻷﺳﺎﺳﻲ
ﺩﺭﺟﺔ .ﻧﻤﻮﺫﺟ 90 ﺍﻟﻤﻨﺒﻊ ﺃﻭ ﺍﻟﻤﺼﺐ ﻣﻦ ﺍﻟﻜﻮﻉ ﺗﻢ ﺗﺤﺪﻳﺪ ﺍﻟﻤﻮﺍﻗﻊ ﺍﻟﻤﺜﻠﻰ ﻭﻗﺪﻡ ﻛﻞ ﻣﻦ ، ﻭﻓﻲ ﻫﺬﺍ ﺍﻟﺼﺪﺩ ﻲ ﺍﻟﺤﻘﻦ
ﺍﻟﺠﺎﻧﺒﻲ ﺍﻟﻤﻌﺘﺎﺩ )ﺗﻲ (ﻭ ﻭ ﺍﻟﺤﻘﻦ ﺍﻟﺠﺎﻧﺒﻲ ﻣﻊ ﺑﺮﻭﺯ ﺍﻟﻤﻮﻣﺘﺪﻩ ﺩﺍﺧﻞ ﺧﻂ ﺍﻷﻧﺎﺑﻴﺐ . ﻟﻘﺪ ﺗﻢ ﻣﻨﺎﻗﺸﺖ ، ﻋﻼﻭﺓ ﻋﻠﻰ ﺫﻟﻚ
ﻭ ﻋﺮﺽ ﺍﻟﺘﺄﺛﻴﺮﺍﺕ ﻟﻄﻮﻝ ﺍﻟﺒﺮﻭﺯ ﻟﺤﻘﻦ ﺍﻷﻧﺎﺑﻴﺐ.