Symmetry solutions of some nonlinear PDE's

dc.contributor.authorAIJAZ AHMAD
dc.date2005
dc.date.accessioned2022-05-18T05:00:21Z
dc.date.available2022-05-18T05:00:21Z
dc.degree.departmentCollege of Sciences
dc.degree.grantorKing Fahad for Petrolem University
dc.description.abstractإن إﻳﺠﺎد اﻟﺤﻠﻮل اﻟﺘﺎﻣﺔ اﻟﺘﺤﻠﻴﻠﻴﺔ ﻟﻠﻤﻌﺎدﻻت اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﺠﺰﺋﻴﺔ اﻟﻐﻴﺮ اﻟﺨﻄﻴﺔ هﻮ واﺣﺪ ﻣﻦ اﻟ ﻤﺴﺎﺋﻞ اﻟﺘﻲ ﺗﺸﻜﻞ ﺗﺤﺪﻳﺎ ﻴﺎت ﻓﻲ اﻟﺮﻳﺎﺿ اﻟﺘﻄﺒﻴﻘﻴﺔ .ﻴﺔ و ﺑﺎﻷﺧﺺ، ﻓﺈن ﺣﺎﻻت ﺟُﻤﻞ اﻟﻤﻌﺎدﻻت اﻟﺘﻔﺎﺿﻠ اﻟﺠﺰﺋﻴﺔ اﻟﻼ ﺧﻄﻴﺔ ﺗﻀﻊ أﻣﺎﻣﻨﺎ ﻳﺎت أﺻﻌﺐ اﻟﺘﺤﺪ .ﻼت إن ﻃﺮﻳﻘﺔ ﺗﻨﺎﻇﺮ ﻟﻲ ﺗﻮﻓﺮ أداة ﻗﻮﻳﺔ ﻟﺘﻮﻟﻴﺪ هﺬﻩ اﻟﺘﺤﻮﻳ اﻟﺘﻲ ﻳﻤﻜﻦ اﺳﺘﺨﺪاﻣﻬﺎ ﻟﺘﺤﻮﻳﻞ اﻟﻤﻌﺎدﻟﺔ اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﻄﺎة اﻟﻰ ﻣﻌﺎدﻟﺔ أﺑﺴﻂ ﻣﻊ اﻟﻤﺤﺎﻓﻈﺔ ﻋﻠﻰ اﻟﻼﺗﻐﻴﺮﻟﻠﻤﻌﺎدﻟﺔ اﻷﺻﻠﻴﺔ .ﺟﺬﺑﺖ و ﻧﺘﻴﺠﺔ ﻟﺬﻟﻚ ﻓﺈﻧﻬﺎ ﺗﺘﻤﺘﻊ ﺑﺘﻄﺒﻴﻖ واﺳﻊ و ﻗﺪ اﻧﺘﺒﺎﻩاﻟﻌﺪﻳﺪ اﻟﺒﺎﺣﺜﻴﻦ ﻣﻦ . ﻓﻲ هﺬا اﻟﻌﻤﻞ اﻟﺒﺤﺜﻲ ﻓﺈﻧﻨﺎ ﺳﻮف آﺎﻣﻼ ﻧﻌﻤﻞ ﻋﻠﻰ ﺣﺴﺎب ﺗﺼﻨﻴﻔﺎ ﻟ ﻌﺎﺋﻠﺔ ﻣﻦ ﻣﻌﺎدﻻت أﻣﻮاج ذات (ﻣﻤﺜﻠﺔ 1+2) ﺑﻌﺪ، ﺣﻴﺚ أن اﻟﻼﺧﻄﻴﺔ ﻗﺪ ﻗﺪﻣﺖ ﻣﻦ ﺧﻼل داﻟﺔ اﻟﻤﻮﺟﺔ ﻟﺴﺮﻋﺔ . ﻟﻘﺪ ﺗﻢ اﺷﺘﻘﺎق آﻞ اﻟﺘﻨﺎﻇﺮات اﻟﻤﻤﻜﻨﺔ ﻟﻬﺬﻩ اﻟﻤﻌﺎدﻟﺔ اﻟﻤﻮﺟﻴﺔ وأﻋﻄﻴﺖ ﻣﺠﻤﻮﻋﺔ ﻣﻦ اﻻﺧﺘﺰاﻻت ﻟﻤﻌﺎدﻻت ﺗﻔﺎﺿﻠﻴﺔ ﻋﺎدﻳﺔ ﺑﺎﺳﺘﺨﺪام ﺟﺒﺮﻳﺎت ﺟﺰﺋﻴﺔ ذات ﺑﻌﺪﻳﻦ
dc.identifier.other4213
dc.identifier.urihttps://drepo.sdl.edu.sa/handle/20.500.14154/1610
dc.language.isoen
dc.publisherSaudi Digital Library
dc.thesis.levelMaster
dc.thesis.sourceKing Fahad for Petrolem University
dc.titleSymmetry solutions of some nonlinear PDE's
dc.typeThesis

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