Chaos in Chemistry
in Thai language
 

»Ñ­ËÒ Chaos ã¹à¤ÁÕ

                       »ÃÒ¡¯¡ÒóìáÅл¯Ô¡ÔÃÔÂÒ·Ò§à¤ÁÕËÅÒ æÍÂèÒ§·Õèà¡ÕèÂÇ¢éͧ¡Ñº Chaos ä´éÃѺ¤ÇÒÁʹã¨ÍÂèÒ§Ê٧㹪èǧàÇÅÒäÁè¡Õè ÊÔº»Õ·Õè¼èÒ¹ÁÒ äÁèÇèÒà»ç¹ Chemial oscillation, reaction diffusion  ËÃ×Í Chemical Pattern µèÒ§ æ áµèÍѹ·Õè¨ÃÔ§áÅéÇ»ÃÒ¡¯¡ÒÃ³ì  Chaos ã¹à¤ÁÕä´é¶Ù¡¤é¹¾ºÁÒ¹Ò¹áÅéÇ à¾Õ§áµè㹪èǧàÇÅÒ40 - 100»Õ¡è͹ á·º¨ÐäÁèÁչѡà¤ÁÕ¤¹ã´·Õèàª×èÍÇèÒ»¯Ô¡ÔÃÔÂÒà¤ÁÕÊÒÁÒö
à¡Ô´ oscillation áÅÐà¡Ô´»ÃÒ¡¯¡ÒóìËÅÒ æ ÍÂèÒ§ä´é  â´Â chaos ·ÕèàÃҨоٴ¶Ö§¹Õéà¡Õè§¢éͧâ´ÂµÃ§¡Ñº chemical kinetic ·Õèà»ç¹
dynamical system ÍաẺ˹Öè§ à»ç¹ reaction dynamic «Öè§ã¹ homepage ¹Õé¨Ðà¹é¹ä»·Õè oscillatory chemical reaction ·Õèà»ç¹µé¹
Ẻ ¤×Í Belousov-Zhabotinsky reaction áÅÐ chemical pattern ·Õèà¡Õè§¢éͧ¡Ñº»¯Ô¡ÔÃÔÂÒ¹Õé  ÃÇÁä»¶Ö§¹Ñ¡à¤ÁÕ·ÕèÁÕº·ºÒ·ÊӤѭ
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»ÃСÒÃàªè¹ ÁÕà·ÍÁ·ÕèäÁèãªè first order »¡µÔã¹ species à¾Õ§ª¹Ô´à´ÕÂÇ áÅÐ ÊÒÁÒöÁÕ feedback loop ¢Öé¹ä´éã¹ mechanism
áÅéÇ ¨Ð·ÓãËé space-time behavior ¢Í§ intermediate áÅÐ catalyst ¨ÐÁÕ¤ÇÒÁ«Ñº«é͹ÍÂèÒ§ÁÒ¡ ËÒ¡àÃÒÈÖ¡ÉÒÅ֡ŧä»ã¹
ºÒ§ species ·ÕèÊӤѭÍÒ¨¨Ð¤é¹¾ºÇèÒÁÕ trajectory ·Õèà»ç¹ Chaos à¡Ô´¢Öé¹ä´é  â´Âã¹ chemical system ¹Ñ鹨ÐÍÂÙèËèÒ§¨Ò¡ªèǧ
equilibrium à»ç¹ÃÐÂÐàÇÅÒ·Õèá¹è¹Í¹ «Öè§à¾Õ§¾Í·Õè¨ÐÁÕ driving force ·Õè¨Ð·ÓãËé complexity à¡Ô´¢Öé¹ä´é  µÑÇÍÂèÒ§àªè¹ ¤ÇÒÁà¢éÁ
¢é¹¢Í§ºÒ§ species ËÃ×Í intermediate ÍÒ¨¨Ð oscillate ä»áÅéÇËÅÒÂÃéͤÃÑé§ ¢³Ð·Õ軯ԡÔÃÔÂÒÃÇÁ¡ÓÅѧà¢éÒÊÙèÊÁ´ØÅ áµèàÁ×èÍà¢éÒ
ÊÙèÊÁ´ØÅ¡ç¨Ðà¢éÒä»áºº monotonic àªè¹à´ÕÂǡѺ species Í×è¹ æ
                        ÊÓËÃѺ㹻¯Ô¡ÔÃÔÂÒ Belousov-Zhabotinsky ¹Õé¡ÒÃãªé CSTR (Continuous Stirred Tank Reactor) Íѹà»ç¹¤ÇÒÁÃÙéáÅÐà·¤â¹âÅÂÕà¡ÕèÂǡѺ¡ÒÃÃÑ¡ÉÒ systemãË餧ÊÀÒ¾àªè¹à´ÔÁ¹Õé¹Ò¹ æ à»ç¹µÑÇ induced  ·Õè·ÓãËéàÃÒä´éàÃÕ¹ÃÙéÇèÒ äÁèä´éÁÕà¾Õ§á¤è periodical oscillating à·èÒ¹Ñé¹·Õèà¡Ô´¢Öé¹ áµèÂѧà¡Ô´ÍÕ¡ËÅÒÂ æ »ÃÒ¡¯¡ÒóìÍÕ¡´éÇÂ
áµèÁÕËÅÑ¡°Ò¹·ÕèÊӤѭÂ×¹ÂѹÇèÒ·ÓãËéà¡Ô´ chaos ã¹Ãкº·Ò§à¤ÁÕ¨Ðà»ÅÕ蹨ҡ periodic ä»ÊÙè chaosâ´Â¼èÒ¹»ÃÒ¡¯¡ÒóìºÒ§ÍÂèÒ§ àªè¹ quasiperiodicity, intermittency áÅÐ period-doubling cascade ·Õèà»ç¹·Õèà¢éÒã¨ÍÂèÒ§´Õã¹·Ò§¤³ÔµÈÒʵÃì
 
 



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