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  ติดต่อลงโฆษณา [email protected] หรือโทร. 081-811-1138 หรืออ่านรายละเอียดเพิ่มเติม คลิกที่นี่

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<p>[QUOTE=&quot;Mye, post: 40294, member: 371&quot;]<span style="color: Pink">Naturally Aspirated ( NA )&nbsp; &nbsp; By&nbsp; numeg-6 </span></p><p><br /></p><p>NA. </p><p>????ͧ¹???Ш??ҡ?ȴ??µ??ͧ ( NA = Naturally Aspirated ) ?繾?鹰ҹ?ͧ????ͧµ??????? ????ѡ??÷???ҹ????????ç?ٴ ( ??Ǻ? ) ?٭?ҡ?Ȣͧ?١?ٺ??????͹ŧ?ҡ ?ٹ???º? TDC ????ٹ??????ҧ BDC ????Ҩҡ???????? 㹨ѧ??дٴ (????????) ???˵????????ҡ?Ȩҡ????ҡ?ȫ???դ????ѹ?٧??? ???????ҵ???ѹ?ͧ ??ҹ?к? ??Ш??ҡ???ѹ??????????????к͡?ٺ???? ( ??繾Һ??????? ) ???????ش??ôٴ??????١?ٺ????͹ ????ٹ???º? 㹨ѧ????Ѵ ??????º??º 2 ?ѧ??й??Ѻ????ͧ¹?????ա???Ѵ?ҡ?? ( ? ) ??ԧ??????ѹ??????ѡ??????ǡѹ ???Դ?ç?ٴ???㹡?к͡?ٺ ??????????ǡѹ?к??Ѵ?ҡ?? ( ? ) ?ѹ?дٴ??????ҧ?ç?ѹ????ҡ?????¡?ѹ??? ??ʹՔ ????٧?????ç?ѹ????ҡ???????Ѵ??ҡ?к͡?ٺ ????ͧ?ç?ش?????Ҩ??????????????§?????ʹշ???Ш????????к͡?ٺ?????ҧ?Ǩ???????? ?ѹ?ѧ?դ???˹??? ????????ҳ????ҡ??? ??????º??º???????ͧ NA ????? ?????? ( CC. )????ѹ ????????ҡ?ôٴ???????ѹ ??ҤԴ????ҵ? 100% ?ͧ??????????ͧ NA ???????ö??????? ????ҵ? 100% ?Դ?Ѻ????ͧ??????к??Ѵ?ҡ?? ( ? ) ?????????Ш??ʹ?????§ 100% ???ҹ?ѧ????ö?Ѵ????ʹ?????դ???˹????Թ 100% ?ͧ????ҵë??ԡ..</p><p><br /></p><p>????˹??? ( Density )&nbsp; </p><p>????˹??蹢ͧ?ʹ??դ????Ӥѭ?µç?Ѻ????ѹ?һ ( ?????? ) ??Ҵ?ͧ???Сͺ?ͧ????ѹ?һ??觻?Сͺ???? ??????ԧ+??????͹+?͡??ਹ ????ͧ?????????? ?͡??ਹ ?ѹ???? ?ʹ? ????Ш????????к͡?ٺ????ͧ ????ջ???ҳ?ʹ??ҡ?????觼??????????ԧ?ӻ?ԡ????ҡѺ ??͡??ਹ?????ҧ????????????Ǵ??????觷?????ҡ??? ? ??Ҿ?ѧ?ҹ??????͹ ? ??????Ѻ???٧?????ԡ???? ???駹???駹?鹵?ͧ????????Ѻ????ҳ?ͧ??????ԧ????????????? ?Ѻ?Ѻ????ҳ?ʹշ??˹??蹢??..</p><p><br /></p><p>???ѧ????ͧ¹?? ?Դ?ҡ???? ( ?è??????? ) </p><p>???ͤ??????㨡?͹????ŧ?????????ͧ????ç?ͧ????ͧ??? ?ͧ?ͧ??͹??Ѻ仨ش??????鹨ҡ?Ѩ??¢ͧ???ѧ?????ҡ????ͧ¹??????ѹ??Сͺ???????ú?ҧ ???????ö?????ç?ش?˹???????СѺ??????ͧ??âͧ??Ǿ???ͧ?ͧ? </p><p><br /></p><p>???ѧ????ͧ¹?? = ????ҵá?к͡?ٺ x ??Ҥ????ѹ????Է?Լ? x ?????????ͺ&nbsp; </p><p><br /></p><p>????ҵá?к͡?ٺ ( Displacement Volume ) ???ͻ???ҵ?â?Ѵ .. ( ?????š? ) ??觺?ôҤ? NA ???ҧ???? ??????????͡?????Ч??·???ش????Ѻ????????ç???ѧ????ͧ¹?? ??蹤?? ????????????ҵá?к͡?ٺ? ????ҡ????ش??ҷ??????ö?з??? ????????????ҵá?к͡?ٺ?繡????????Ҵ??????????觼Ŷ֧?ѵ?ҡ?? ??????ͧ????ҡ???? </p><p><br /></p><p><br /></p><p><br /></p><p>?????ѹ????Է?Լ? ( Mane Effective Pressure )&nbsp; </p><p>MEP ???? ???????¢ͧ?????ѹ??????㹡?к͡?ٺ????С??ѵ? ??觤?ҹ????ҡ???͹??¢??????Ѻ????? ?к???Ш??ҡ??????к???????ԧ ???? ??Դ?ͧ ?Һ??????? ( ????? ) ??Ҵ?ͧ??ǩմ ( ????? ) ?к???Ш??ҡ?ȵ???????͡?ͧ???????ͧ?ҡ?? ? ???????ʹ? ??о????ʹ? ? ??????ʹ? - ʻ?ԧ????? ? ????١????? ( ???ҿ?? ) ? ?ѵ????ǹ????Ѵ ?????ѹ?һ??????к??ش???Դ??Сͺ???¤????ش???Դ ? ?????ç?٧ ? ?????¹ ? ????͡Ẻ??ͧ?????? ? ??Ъ?Դ??????ԧ ? ?к?????????? ? ?????????١????? ( ???ҿ?? ) ? ??????????? ? ?????????? ? ????????? ? </p><p><br /></p><p>?????????ͺ </p><p>?Դ???ӹǹ?ͺ??͹ҷ? ( rpm ) ??ҤԴ?ҹ? 1 ?ҷ?????դ????????ͺ?٧????? ???ѧ?????ҡ????ͧ¹??????????ҷ????ҡѹ?????٧????</p><p>??????????繡?÷????ǹ?ͧ????ͧ¹????§???ҧ?????ѧ???????֧?к????? ????ͧ??Ѻ??ا????? ?к??觡??ѧ ? ?к??к?¤?????͹?????????? ( ???????椹??? ) ? ?к???????? ( ?á ) ????к??ͧ?Ѻ???˹ѡ ? ??Ƕѧ..?Ѻ </p><p><br /></p><p>????ҡѹ??ͷ???к???Ш??ҡ?Ȥ???????͹???ᵡ??ҧ?????ҧ????ͧ¹?? NA ?Ѻ ?ǡ ? ??? ??? 2 ??ǵ?ͧ????ʹշ??????һ?Ш??????ҧ?Ǵ??????л???ҳ????ҡ?? ????觷??ᵡ??ҧ?ѹ??? ????ͧ NA ???????ö?????Դ??觷ҧ?Թ?ʹ??????ҧ?ش? ?????? ???ҧ?ǡ ? ?? ???ж??????Դ???????ҡ????????˹??????????Դ?ç????¢ͧ?ʹշ???ҹ?? ??ͺ???Ҩ?????Ե ??????????ç??Ң?? ????????͹?? ???Ш????ʧ??????ҹ????????? ( ??ҹ ) ?ѧ?դ??????繵?ͧ??ҹ??ͺ?鹨Ѵ? ??С?Ҵ????????????ҡ </p><p>?Ҷ֧??鹵͹?ͧ??? ?ѧ?????觷?????ö????Ѻ????ͧ NA ????????? ?֧?????????͹? ???ҧ??????ͧ????? ?ѹ?աѺ ??ͧẺ????·??ٴ????? ?????дǡ ?????ҧ?ͧ????????ͧ???˹觵Դ??? ??ͧ???????dz??????ҡ???????¹͡??ż?ҹ??Ф????ա????§????dz???????????͹ ( Step ?????з???ѧ?ҡ??ҹ????¤?С???? ??ͷ???ʹ?????????????Դ????????ѹ ) --*-- ?ش????ҡ???????ҧ????????س?????ç??? ????? ?ç??? ????Ẻ???? ??????ա????Ѕ</p><p><br /></p><p>???ٵ??δ????ͧ???Ф??¨?҅. </p><p><br /></p><p>JASMA( ?ỹ ???????պ ?л?ʹ ?ѿ???? ???⫤??ͪ?? )( japan automotive sport muffler association )</p><p>???ѭ??ѡɳ? ???з???ỹ ????ա???????ǡѹ???;Ѳ??෤?Ԥ????????ª???????ѹ?????ԧ?ҳԪ?? </p><p>( ?????????????????????ҡ??? TASMA ????. ) </p><p>????????? 4-2-1 ??ʴط?????? ?൹??? ?鴹?????? 186-T 002 ??ͷ?? 4 ??鹷???͡?ҡ????ͧ¹???颹Ҵ 42.7 ?? ??ǧ???????ҡ 4 ?? 2 ???͢?Ҵ 45 ??. ??Шҡ 2 ???? 1 ?颹Ҵ 54 ???</p><p><br /></p><p>HKS ??? Super Header ?괹?????? 3304-ST007 ???ٵ? 4-2-1 ?蹡ѹ?·?ͷ?? 4 ??鹨ҡ????ͧ¹???բ?Ҵ 42.7 ?? ?????? 2 ??Ҵ 45 ?? ??з????? 1 ??Ҵ 50 ??</p><p>???ǹ?ͧ??;ѡ???? HKS Ẻ WM ???͡??Ҵ???????СѺ??????ͧ????ͺ?鹷???괨?Ҵ ?颹Ҵ??? 60 ?? ?????鹼???ٹ???ҧ??͢?Ҵ 65 ?? ?????ҡ??͡?û??·??ա??ҡ???¢???ҷ?袹Ҵ 83 ?? ??????Ѻ?ǡ??????;ѡ??§????ǡ???ҧ???˹?????ҹ????ö?????? ??Դ?ԸՔ ? ??????????????? .. ?????ҡ???ѧ?ҹ?ҡ????ͧ¹???ҡ???????͹ ???˹觷?;ѡ??????????ͧ¹?????ش??ҷ??з??? ???ͧ?ҡ??ѧ?ҹ???٭????仵????????Ǣ?ͧ????????? ??ǹ?????آͧ??;ѡ??????????????????? 3-5 ??Ңͧ?????ء?к͡?ٺ</p><p><br /></p><p><img src="http://rcweb.net/forums/attachment.php?attachmentid=346400&amp;stc=1&amp;d=1161272983" class="bbCodeImage wysiwygImage" alt="" unselectable="on" /> </p><p><br /></p><p>?ôԴ BY ?Ե????? ???ҹ?ҹ?? ? ??? ??ҹ?? ???????ҽҡ..[/QUOTE]</p><p><br /></p>

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