æ¯æ¥ç§ãã¡ãåãå·»ãç¹å®ã®ãªããžã§ã¯ããã©ã®ããã«æ©èœããã®ãçåã«æã£ãããšã¯ãããŸããããå·èµåº«ãé£ã¹ç©ãå·ããæ¹æ³ããã€ã¯ãæ³¢ãé£ã¹ç©ãå ã®æããã«æ»ãæ¹æ³ãWi-Fiã®ä»çµã¿ãçªãéšãéãããªãçç±ãªã©ãäžéšã®äººã«ãšã£ãŠããããã®è³ªåã¯å°ãåäŸã£ãœããçŽ æŽã§ãå°ãã§ã圹ã«ç«ããªãããã«èŠãããããããŸãããããã¯æ©èœããããã ãã§ããããããã©ã®ããã«åé¡ã«ãªããã¯ããåé¡ã§ã¯ãããŸãããããã«ãããããããMITïŒããµãã¥ãŒã»ããå·¥ç§å€§åŠãç±³åœïŒã®ç§åŠè ã¯ããããã®è³ªåã®1ã€ã«çããããšã決å®ããŸãããã·ã§ãŒãã³ã°äžã«ã©ã®ãããªæ©æ¢°çããã»ã¹ãçºçãã人éã®é«ªã¯éŒã®50åæããããã©ã®ããã«æå·ããŸããããããŠãã®ç ç©¶ã®å®éã®å¿çšã¯äœã§ããïŒãããã®çãã質åã«å¯Ÿããçãã¯ãç§åŠè ã®å ±åæžã«ãããŸããè¡ãã
ç ç©¶ã®åºç€
ç§ãã¡ã®çš®ã®ç€ŸäŒçèŠçŽ ã®é·å¹Žã®é²åãšçºå±ã®éã«ãç§ãã¡ã¯ããŸããŸãªææããå€çš®å€æ§ãªéãç©äœãäœãåºãããšã«æåããŸãããæ®å¿µãªããããããã®ã»ãšãã©ã®ç®çã¯ãæµã«ãã¡ãŒãžãäžããããšã§ãïŒå£ãçå£ãç¢ãããªã©ãããããããªãã®æ°ã®å¹³å䞻矩è ã®ãç¥æµãããããŸãïŒãã¿ãããã¯ãã¿ããã€ããã·ãã¯ã«ããµã€ã¹ãªã©ã
äœäžçŽã«ãããã£ãŠã人ã ã¯äžèšã®ç©äœã®éãã®çšåºŠãé«ãã寿åœãå»¶ã°ãããšãç®çãšããæ°ããåéãšæè¡ãçã¿åºããŠããŸãããäœããåãããã»ã¹ãã®ãã®ããå»åŠãå®¶åºçšé»å補åãé£åç£æ¥ãªã©ãå€ãã®ç£æ¥ã«ååšããŸããããããã®ã±ãŒã¹ã«ã¯ç¬èªã®ç¹æ§ããããŸãããåçããããã£ãŠãã¬ãŒãã®èŠä»¶ã¯åããŸãŸã§ã-ã·ã£ãŒããã¹ãšç¡¬åºŠïŒèä¹ æ§ïŒã
ããšãã°ããã¿ããã®åã«äœ¿çšãããå žåçãªé屿æã¯ãé«çæ°Žåç©ãã«ãã³ãµã€ã*ã¹ãã³ã¬ã¹éŒæ¿ã§ã17°ã®ããã³åœ¢ã«ç ãæŸãŸãããååŸ40 nmã§ãç®çã®ã·ã£ãŒããã¹ïŒ1AïŒãåŸãããŸãã
ãã«ãã³ãµã€ã*ã¯ç¡¬åéŒã®äž»èŠãªæ§é æåã§ãããåæãªãŒã¹ããã€ããšåãæ¿åºŠã®Î±-éäžã®ççŽ ã®èŠåæ£ããé飜ååºäœæº¶æ¶²ã§ãïŒéãšãã®åéã®é«æž©é¢å¿æ¹è³ªïŒããã«ãã³ãµã€ãã¯ãéç¶ïŒã©ã¡ã©ïŒããã³ã©ã¹ïŒãã±ããïŒã¿ã€ãã®åŸ®çްæ§é ã§ãã
ç»åïŒ1
ãã®ææã®äžã«ã¯ãããã«ç¡¬ããã€ââã€ã¢ã³ãã®ãããªççŽ ããã䜿çšãããåŸè ã®äžã«ã¯ãæ©æŠãæžããããã«ããªããã©ãã«ãªããšãã¬ã³ã®å±€ãé©çšãããŸãã
ãã®ãããªè€éãªæ§é ã«ããããããããã¿ããã¯ãææãšæ¥è§Šãããšãæéã®çµéãšãšãã«éããªããŸãã50åæããã髪ïŒç¡¬åºŠã¯1AïŒããã¿ããã¯ãããæ§è³ªãŸãã¯å¥ã®æ§è³ªã®ãã¬ãŒãã®ä»ã®ã¢ããªã±ãŒã·ã§ã³ã§ãæéã®çµéãšãšãã«ã·ã£ãŒããã¹ãäœäžããããããã®åé¡ã§ã¯äžæã§ã¯ãããŸãããããšãã°ããããã³ãã€ãã¯ãããŒãºããããã®ã¹ã©ã€ã¹å°çšã«äœ¿çšããŠãéããªããŸãã
ãã ãããããã³ãã€ããšãã¿ããã«ã¯å€§ããªéãããããŸããã¯ããéãã¯ãã¡ãã¡ã§çºçããŸããããã¿ããã§ã¯éåã¡ã«ããºã èªäœãã¯ããã«è€éã§ãã
ãŸãã2ã€ã®çžäºäœçšããææã¯ãç°æ¹æ§ã§ãµã€ãºã«äŸåããæ©æ¢°çç¹æ§ãæã€éå±€çãªåŸ®çްæ§é ãæã£ãŠããŸããã©ã¹ãã«ãã³ãµã€ãéŒã¯ãäžæ¬¡ãªãŒã¹ããã€ãããã±ããããããã¯ããµããããã¯ãã©ã¹å¢çã®éå±€ãšãé«å¯åºŠã®äžåäžã«ååžãã転äœãæã£ãŠããŸããäžéççŽ ã¯æ¥å·äžã«åºæ¶²ã«éã蟌ããããŸãããçŒãæ»ããŸãã¯èªåçŒãæ»ã*ã«ãããççŽ ã転äœãã³ãŒãã£ã³ã°ããããçåç©ãšããŠæ²æ®¿ãããããå¯èœæ§ããããŸã
ãã³ããªã³ã°* -ãã«ãã³ãµã€ãã«ç¡¬åããåéãŸãã¯éå±ã®ç±åŠçããã»ã¹ããã®äž»ãªèŠçŽ ã¯ããã«ãã³ãµã€ãã®åè§£ãå€è§åãããã³åçµæ¶ã§ãããããã®æ§é çç¹åŸŽã¯ãã¹ãŠããã«ãã³ãµã€ãã«é«ã硬床ãæäŸããŸããããã€ã¯ãã¡ã«ãã«ã«å¿çã¯äžåäžã§ãã
ã»ã¯ã·ã§ã³ã®é«ªã
åæ§ã«ã人éã®é«ªã®æ¯ã¯ãæé¢ãéå圢ã§å¹³åçŽåŸã80ã200ãã¯ãã³ã®ç°æ¹æ§ã®é«ãè€åææã§ãã髪ã®å€å±€ã¯ç¡¬ããã¥ãŒãã£ã¯ã«ïŒã170 MPaïŒã§ã屿 ¹ã®ã¿ã€ã«ã®ããã«é 眮ããã现èã®éã圢æããŸããäžéå±€ïŒç®è³ªïŒã¯3åæããããé«ªã®æ¹åã«æ²¿ã£ãŠäŒžã³ããã£ããªã«ã®éå±€ã§æ§æãããŠããŸããé«ªã®æ¯ã®çãäžã«ã¯é«è³ªããããŸã-ãã¿ããã®åæèœåãžã®æ©æ¢°çãªå¯äžãããªãå°ããäžç©ºã®å å±€ã§ããæ¯é«ªã¯åžæ¹¿æ§ã§ãããããæ°Žåãååšãããšããã®çŽ°èæ§é ãæ°Žååãå容ããããã«å€åãã匟æ§ä¿æ°ãšéäŒç¹ã®äž¡æ¹ãäœäžããŸãã
ãã¬ãŒããšãã¢ã¯ã©ã¡ããç°æ¹æ§ã§ããããµã€ãºã«å¿ããŠç°ãªãæ©æ¢°çç¹æ§ã瀺ããŸããããã«ãããå¿åç¶æ ãšå€åœ¢ã«å¯äžããäœç©ã«äŸåããæ©æ¢°çå¿çãçæãããŸãã
ãã1ã€ã®éèŠãªèŠçŽ ã¯ã髪ãšãã¿ããã®åã®é¢ç¯å€åœ¢ã®å¢çæ¡ä»¶ãã1åã®ã·ã§ãŒãã³ã°æäœäžã«æåéãå€åããå¯èœæ§ããããšããäºå®ã§ãïŒ1BïŒã
ç§åŠè ã説æããŠããããã«ãã·ã§ãŒãã³ã°äžãåã ã®é«ªã¯æè»ãªã«ã³ãã¬ããŒãšããŠè¡šçŸãããäžæ¹ã®ç«¯ãç®èã«åãã£ãŠæºåºå®ãããããäžæ¹ã®ç«¯ãå®å šã«èªç±ã«ãªããŸãããã®æ§æã§ã¯ããã¬ãŒããããã«è¿ã¥ããåæäžã«é«ªã貫éãããšãã«é«ªãèªç±ã«æ²ãããå€åœ¢ã¢ãŒãã«åœ±é¿ãäžããŸãã
髪ã¯äž»ã«ã¿ã€ãIã®åºäœã®ç Žå£ååŠãåããŸãïŒéå£éš-äºè£é¢ã«é¢é£ããåŒåŒµå¿åïŒãé«ªãæ²ãããã©ããã«å¿ããŠãäºè£ã®äž¡æ¹ã®è¡šé¢ïŒãŸã£ãããªããŒã¿ãg = 0°ïŒã«å¿åãããããã2ã€ã®è¡šé¢ã®äžæ¹ã«ã®ã¿å¿åãããããŸããããã«ãããæåã®ã±ãŒã¹ã§ã¯ã¿ã€ãIIã®çŽç²ãªç Žå£ãçºçãã2çªç®ã®ã±ãŒã¹ã§ã¯ã¿ã€ãIIãšIIIã®æ··åç Žå£ãçºçããŸãã
åºäœã®ç Žå£ååŠã¯ãäºè£ã®äŒæãä¿é²ããããã«åãå ããããæ¹æ³ã«å¿ããŠã3ã€ã®äž»èŠãªã¿ã€ãã«åããããŸãã
- ã¿ã€ãIïŒéå£éšïŒ-äºè£é¢ã«é¢é£ããåŒåŒµå¿åã
- ã¿ã€ãIIïŒã¹ãªããïŒ-äºè£é¢ã«å¹³è¡ã«ãäºè£åé¢ã«åçŽã«äœçšããããæå¿åã
- III () â , .
ã芧ã®ãšãããç§åŠè èªèº«ã䞻匵ããŠããããã«ãåŸæ¥ã®ã·ã§ãŒãã³ã°ã®èåŸã«ã¯å€ãã®è€éãªåŽé¢ããããçè§£ãæ·±ããããã«è©³çŽ°ãªæ€èšãå¿ èŠã§ãã
ãã®ããã«ã圌ãã¯ç ç©¶ã®å¯Ÿè±¡ããã«ãã³ãµã€ãã¹ãã³ã¬ã¹éŒã§äœããããã¬ãŒãã§ãããã®ç ç©¶ã宿œãããèµ°æ»åé»åé¡åŸ®é¡ïŒSEM / SEMïŒããã³é»ååŸæ¹æ£ä¹±åæïŒEBSDïŒåæã«ãããäžåäžã«ååžããçåç©ïŒ1Aã«æ¿å ¥ïŒãå«ãã©ã¹ãã«ãã³ãµã€ããããªãã¯ã¹ïŒ1AïŒãæããã«ãªããŸããã硬床å€ãå 端ãã70ÎŒm以å ã§æž¬å®ãããŸããïŒå¹³åå€ã¯8.7±0.7GPaã§ããïŒããã®ææšã®å€åã¯ãçåç©ã®ååšãä¿æããããªãŒã¹ããã€ããããã³ãã«ãã³ãµã€ãäžéšæ§é ã®äžåäžæ§ã«ãã£ãŠåŒãèµ·ããããŸãã
å®éã®ã·ã§ãŒãã³ã°æ¡ä»¶ã§ã®ãã¬ãŒãæ©èã®é²å±ã枬å®ããããã«ãäœ¿ãæšãŠã«ããœãªã«ãŒããªããžïŒäžã®ç»åã®ãµã³ãã«1ïŒã®æ®µéçãªãã¹ããå®è¡ããããŸããŸãªäœ¿ç𿮵éã®åŸã«SEMã§ããŸããŸãªé åã远跡ããŸããïŒãããªïŒ1ïŒã
段éçæ©è詊éšïŒ1ã5ãããã³10åã®ã·ã§ãŒãã³ã°åŸïŒã
次ã«ãç»ååæã䜿çšããŠãéããšããžã«æ²¿ã£ããã¬ãŒãæ©èã®å¹³åé床ã®å®éçæ±ºå®ãè¡ã£ããæ©èçã¯äœããã®ã§ãã£ãïŒ12nMã®3 5ã€ã®ã·ã§ãŒãã³ã°åŸ/ Nmãš13nmã®3 10ã®ã·ã§ãŒãã³ã°åŸ/ nmã§ããããã ãããããã®ãã¹ãã§ã¯ãéããšããžïŒ1CïŒã«æ²¿ã£ããããã®åºçŸãæããã«ãªããŸããããã¿ããã®åã¯ãã¯ãã¬ãã«ã§ã¯éãå¹³ãã§ãããæªäœ¿çšã®å Žåã§ãïŒ1C-1ïŒããã¯ãã¹ã±ãŒã«ã§ã¯ãç²ããã§ãããã€ã¯ãã¯ã©ãã¯ãçºçããã®ã¯ãã·ã§ãŒãã³ã°äžã®ãããã®äžèŠåæ§ããã§ãïŒ1C-2ïŒããã¹ãŠã®çªèµ·ã®äžã§ããããæå€§ã§ã¯ãªããããããŸãããããããã®ããäžéšã ããäºè£ã圢æããŸãã
ãããã®ãã€ã¯ãã¯ã©ãã¯ã¯ãæåã¯ãšããžã«åçŽã«äŒæãïŒ1C-2ïŒã次ã«ãããã®æ¹åã«ååããŠãæçµçãªåé圢ç¶ïŒ1C-3ïŒã圢æããŸãã
å€åœ¢ã®çè·¡ïŒ1C-2ïŒã¯ããã€ã¯ãã¯ã©ãã¯ã®æ¹åãå€ãããšãçæãããåéã«å±ããéããšããžã®éšåãå¹³é¢ããæ²ããããšã瀺ããŠããŸããåŸãããç Žé¢ã«ããããååšããããšã¯ããã«ãã³ãµã€ãæ§é ãç Žç åã«å¡æ§å€åœ¢ã瀺ãããšã瀺ããŠããŸããå¯Ÿç §çã«ãããŒãã³ãŒãã£ã³ã°ã¯ãåºæ¿ã®æ²ãã®çµæãšããŠèæ§ç Žå£ã®ç¹åŸŽã瀺ããã
ä»ã®ã¿ã€ãã®ç Žå£ïŒç²åŽãè é£ãæ©èïŒã掻æ§åããåã«ãã®ããã»ã¹ã®é²å±ãããããçè§£ããããã«ãçåŽã«ãã¬ãŒãããå察åŽã«åäžãŸãã¯è€æ°ã®æ¯ãä¿æã§ããã¯ã©ã³ãã䜿çšããŠã埮å°å€åœ¢æ®µéã§25ã®SEMãã¹ããå®è¡ããŸããïŒç»åïŒ2ããã³ãããªçªå·2ïŒã
ç»åNo.2
SEMã䜿çšããŠåã ã®æ¯ãåãå®éšã
ãã¬ãŒããã·ã§ãŒãã³ã°æ¹åã«21°åŸããŠãã¬ãŒãããããªã¢ã«ã«ãããšïŒ2BïŒãåã®æåãäžåçã«ãªãããã©ã¹ããã¯ã®å€åœ¢ãæ¬ ããçºçããå ŽåããããŸããïŒ2CïŒã
ç°ãªãçŽåŸã®æ¯ã䜿çšãããã¹ãã«ãããè£ãç®ã®ãµã€ãºã¯æ¯ã®çŽåŸã«ããé£ç¶ããŠåæãããæ¯ã®æ°ã«ããåæã®è§åºŠã«ãäŸåããªããšçµè«ä»ããããšãã§ããŸããã
éããšããžã®åãéšåã¯ããã¬ãŒããçªç¶å£ãå§ãããŸã§ç®ã«èŠããå€åœ¢ãåŒãèµ·ããããšãªããç°ãªãè§åºŠgïŒ1BïŒã§è€æ°ã®æ¯ãåãããšãã§ããŸãïŒäžã®ãããªïŒã
SEMã䜿çšããŠè€æ°ã®æ¯ãåãå®éšã
ãããã³ã°ã¯é«ªã®æ¯ã®ç«¯ã§æãé »ç¹ã«çºçããããšãããã£ãŠããŸããããšãã°ã1ã€ã®ãã¢ã§ãã¬ãŒãã«2ã€ã®ã¹ããªãããäœæã§ããŸããåã¹ããªããã¯ããã¢ã®äžæ¹ã®ç«¯ããå§ãŸããŸãïŒ2CïŒã
ããã«ããããã¯éåžžããã¬ãŒãã®å 端è¿ãã®é«åºŠã«å€åœ¢ããçŽ5ÎŒmã®é åïŒ1CïŒãè¶ ããŠäŒžã³ãŸãããããã£ãŠã芳å¯ãããçŸè±¡ã¯ãããŒãã³ã°ã«ãã圱é¿ãšã¯é¢ä¿ãããŸããã
å®éšã®2ã€ã®ããªãšãŒã·ã§ã³ïŒé«ªã«æœ€ããäžããã¹ããããã€ã¹ããããšä¹Ÿããé«ªã§æ°žç¶çïŒããã®SEMç»åã®æ¯èŒã¯ãäž¡æ¹ã®ã±ãŒã¹ã§åãç Žå£ã¡ã«ããºã ã瀺ããŠããŸãïŒæåã®ã±ãŒã¹ã§ã®ç Žå£ã®åŒ·åºŠã®å¢å ãé€ãïŒã
ããã«ãæéèŠçŽ æ³ã«ããäžæ¬¡å ã¢ããªã³ã°ã¯å¹åžãå€åœ¢ãæ¬ ãã«ãããè² è·ïŒã®æ¹åã®åœ¹å²ã決å®ããããã«äœ¿çšããå³3ïŒaïŒ - ïŒcïŒãïŒã
ç»åïŒ3
ãã«ãã³ãµã€ãéŒã¯ãéäŒåŒ·åºŠãçŽ1690MPaã®å質ãªçæ¹æ§åŒŸå¡æ§ææãšããŠã¢ãã«åãããŸããã SEMåæã«ãã£ãŠæ±ºå®ããããµã€ãºïŒããšãã°ã1C-1ïŒã®ããŒã¿ïŒã¹ããã/ããã/ãããïŒãããã«è¿œå ãããŸãããããã«ãããéããšããžã«æ²¿ã£ã極端ãªå¹åžç¶æ ãåçŸããçåŽã®ã¿ã«äœçšããåäžã«ååžããè¡šé¢æ¥çåïŒ50 MPaïŒãšããŠãã¬ãŒãã®ååå¿åãã·ãã¥ã¬ãŒãããããšãã§ããŸããïŒ3AïŒã
æåã®ã·ãã¥ã¬ãŒã·ã§ã³ã¯ãå ããããå¿åã®æ¹åã«å¯ŸããŠæãé«ãå¿å匷床ãæã€æºãèŠã€ããããšã«çŠç¹ãåãããŸããã3Bã«
èŠãããããã«ã髪ã®çŽæ¥ã®ããŒã¿ïŒ0°ã®è¡šé¢åŒµåïŒã¯ãé«ªãšæ¥è§ŠããŠããããŒã¿ã®å¿åã®å¢å ãåŒãèµ·ãããŸããããããã®å€ã¯å¡æ§å€åœ¢ãä¿é²ããã®ã«ååãªé«ãã§ã¯ãããŸãããå¯Ÿç §çã«ãããè§åºŠã§é«ªãåããšãé«ªãšæ¥è§ŠããŠãããã¬ãŒãã®é åã§ããé«ãå¿åå€ãäœæããã髪ã®ç«¯ã«æ¥è§ŠããããŒã¿ã§æå€§ã®å¿åãçºçããŸã 衚é¢ãžã®ä»çè§åºŠïŒ3CïŒã®é¢æ°ãšããŠã®å¿åã®åæã¯ä»¥äžã瀺ããïŒ
- , ( 8.5°);
- , , ;
- , , ;
- , .
ãããã®ã·ãã¥ã¬ãŒã·ã§ã³çµæã¯å®éšãšå®å šã«äžèŽããŠããããã®æ£ç¢ºæ§ã確èªãããŠããŸãããã ããããã§ãäžäžèŽããããŸãããå®éšã®ãã€ã¯ãã¯ã©ãã¯ãšãããã¯ãã·ãã¥ã¬ãŒã·ã§ã³ãããäœãè§åºŠã§èгå¯ãããŸããã
ãã®éããæç¢ºã«ããããã«ãç§åŠè ãã¡ã¯ããã¬ãŒãã®ã©ã¹ãã«ãã³ãµã€ãæ§é ã®äžåäžæ§ãšãã€ã¯ãã¯ã©ãã¯ã«å¯ŸããæåºŠã®å¢å ïŒ3D - 3HïŒãé¢é£ä»ããããã»ã¹ãä»®å®ããŸãããã¢ãã«ã¯ãæ··åç Žå£ïŒã¿ã€ãII +ã¿ã€ãIIIïŒã®äžå®ã®åãã®èããã€ãããªã¢ã«åç¡éãã¬ãŒãã®å±€é暪æ¹åäºè£ã®ãšãã«ã®ãŒæŸåºçãèšç®ããããã«é©åãããäºè£ã¯2ã€ã®ææéã®çé¢ã«æ²¿ã£ãŠäŒæããå¯èœæ§ããããŸãïŒ3DïŒãããã«ãçŽç²ã¢ãŒãIIãšçŽç²ã¢ãŒãIIIã®éã§è² è·ã®æ¹åã䞊è¡ããŠå€æŽããªããã50MPaã®å¿åãå ããŸããããã®å Žåãææã¯åããã¢ãœã³æ¯ïŒ0.3ïŒã§ããããã€ã³ã°ä¿æ°ãç°ãªããšèŠãªãããŸããã
ãã®çµæãã¢ãŒãIIããã¢ãŒãIIIãžã®ç§»è¡ã«äŒŽãããšãã«ã®ãŒã®æŸåºãå¢å ããããšãããã£ããå¹³åå€ãäžå®ã«ä¿ã¡ãªãã2ã€ã®ææã®ã€ã³ã°çã倿Žãããšããšãã«ã®ãŒæŸåºçæ²ç·ãåçŽæ¹åã«ã·ããããŸããããã¯ã2ã€ã®ç°ãªãææã®å Žåãäºè£ãäŒæããå¯èœæ§ããåæ§ã®ç¹æ§ãæã€åè³ªãªææã®å Žåãããã¯ããã«é«ãããšã瀺ããŠããŸãã
次ã«ãç§åŠè ã¯ããã¬ãŒãã®åœ¢ç¶ïŒããŒã¿èªäœã®åã®åãã®å¢å ïŒãšäºè£äŒæã®ããŸããŸãªæ¹åïŒ3E - 3HïŒãèæ ®ããŠããã¬ãŒãã®åäžã®ããŒã¿ã®äžéšã§ã®ãšãã«ã®ãŒæŸåºçãåæããããã«ãå¥ã®äžé£ã®3次å ãã©ã¡ããªãã¯ã¢ããªã³ã°ã宿œããŸãããæºã®å察åŽã«ã¯ã1ã€ãŸãã¯2ã€ã®ç°ãªãææã䜿çšãããŸããã
äžæ¬ã®é«ªãåãã®ã«å¿ èŠãªåã®æž¬å®ã
å ã®æ¹åïŒq = 0°ïŒã«æ²¿ã£ãŠäŒæããäºè£ã®ãšãã«ã®ãŒæŸåºçã¯ãã¢ãŒãIIIïŒ3FïŒã®å¿åæåãå¢å ããã«ã€ããŠå¢å ããŸãããšãã«ã®ãŒæŸåºã®é床ã¯ãäºè£ã®äŒææ¹åïŒ3GïŒã«ãäŸåããŸããæå€§ãšãã«ã®ãŒæŸåºé床ã«å¯Ÿå¿ããèšçæ¹åã¯ãè² è·ã®æ¹åãšææã®çµã¿åããïŒ3HïŒã®äž¡æ¹ã«äŸåããŸãã
å±€éã®ããŒã¿ã®ããç¡¬ãææïŒå³ã®CãšSïŒã«é£æ¥ããæãããææã«è·éãå ãããšãåå¯Ÿã®æ§æãããäºè£ãäŒæãããããªããŸãããã®ç¶æ³ã§ã®äºè£äŒæã®èšçè§åºŠãå°ãããªããŸãïŒ3GïŒã
ããã«ãéããšããžã§çºçãããã€ã¯ãã¯ã©ãã¯ã¯ããã¬ãŒã軞ïŒ3Eã®z軞ïŒã«å¯ŸããŠããè§åºŠã§äŒæããè·éããããé åã«åãã£ãŠãããŸãã
ãã®äŒæçµè·¯ã¯ãå ã®å¹³é¢ããã®äºè£ã®æ²ãã«å¯äžããåã®é察称æåãšããã¬ãŒãã®è»žã«æ²¿ã£ãŠåããå¢å ãããã¬ãŒãã®åœ¢ç¶ã«ãã£ãŠæ±ºå®ãããŸãã
ããŸããŸãªã·ã§ãŒãã³ã°è§åºŠã§ã®ãã¬ãŒãå ã®å¿åã®ååžã
ææã®è¡šé¢ãšãã«ã®ãŒãäžå®ã§ãããšä»®å®ãããšããã®è»žã«æ²¿ã£ãäºè£ã®äŒæã«ãããšãã«ã®ãŒæå€±ã¯ãäºè£ãäžå®ã®ïŒãŸãã¯å¢å ãå°ãªãïŒåãã®æ¹åã«äŒæããå Žåããã倧ãããªããŸãããã®è»žã«æ²¿ã£ãŠäŒæãç¶ããšãåäœé·ããããã®äŒæé åã倧ãããªããŸããåãçç±ã§ãäºè£ã¯æçµçã«ãã¬ãŒãã®éããšããžã«åãã£ãŠæ»ãããããã圢æããŸãã
åæããã³æ°å€çµæã«ãã£ãŠäºæž¬ããã埮现æ§é ã®äžåäžæ§ã®æ©æ§ç广ã確èªããããã«ããã¢ã·ã§ãŒãã³ã°å®éšã宿œããããããã®å®éšã§ã¯ãèµ°æ»åé¡åŸ®é¡ãšéæã€ãªã³ããŒã ã«ãããå€åœ¢äžã®åŸ®çްæ§é ã®è©³çްãèŠãããšãã§ããŸãããå®éšã§äœ¿çšãããã¬ãŒãã¯éšåçã«ãã©ã€ã¹å å·¥ãããŠããããã«ãã³ãµã€ããããªãã¯ã¹ãšã«ãŒãã€ãã®éã«ã³ã³ãã©ã¹ããçããæå·ã®ã¡ã«ããºã ãæããã«ãªããŸããïŒäžã®åçïŒã
åç²ç ãã¬ãŒãã®é¡åŸ®é¡æ€æ»ã
å®éšã«ãããšããã€ã¯ãã¯ã©ãã¯ã¯éåžžããã«ãã³ãµã€ããšã«ãŒãã€ãã®éã®çé¢ã§çºçããäžèŠåæ§ïŒå·ŠããBïŒã«é£æ¥ãã髪ããã¬ãŒãã®ããæè»ãªã³ã³ããŒãã³ããšæ¥è§ŠããŠãããšãã«çºçããŸããæ¬¡ã«ã埮å°äºè£ã¯ããè§åºŠã§äŒæããããã€ãã®çåç©-ãããªãã¯ã¹çé¢ã§ã®è±åéãŸãã¯çåç©ã®äºè£ïŒBã®å³åŽïŒãããã³ãããã®éã®ãã«ãã³ãµã€ãé åã§ã®åŸ®å°å¡æ§ãåŒãèµ·ãããŸãã
ã¢ããªã³ã°ãèšç®ãå®éšã®çµæã®å šäœã¯ãã·ã§ãŒãã³ã°ãã©ã¹ãã«ãã³ãµã€ãéŒã®æå·ã®éå§ããããã®æé·ããã³åäœ*ïŒãããã®åœ¢ã§ïŒãåŒãèµ·ããå¯èœæ§ãããããšã瀺åããŠããŸãããŸããããããä»ã®çš®é¡ã®æå·ãããæ©ãçŸããããšãæããã«ãªããŸããã
åäœ* -äœã®è¡šé¢ïŒãã®å ŽåïŒãŸãã¯ç§»ååªäœïŒã¬ã¹ãæ¶²äœïŒå ã®ç²åã®èåã
ç»åïŒ4
ãã®ããã»ã¹ã§ã¯ãå®è£ ã®ããã«ããã€ãã®èŠçŽ ã®çµã¿åãããå¿ èŠã§ãïŒäžã®ç»åïŒã
- IIIã¿ã€ãã®éèŠãªèŠçŽ ã§ã¹ãã¬ã¹ãçã¿åºãã®ã«ååãªã¬ãã«ã®é«ªã®æ²ããã
- ãã¬ãŒãã®ãšããžã®å¹åžãåŠçããããšã«ãã£ãŠåŒãèµ·ããããäž¡åŽã«ããªãç°ãªãç¹æ§ãæã€åŸ®çްæ§é ã³ã³ããŒãã³ãããããŸãã
- é«ªã®æ¯ã¯ãïŒåŒµåãæå€§ã«ããããã«ïŒæ¥µå€ãäžèšã®å¹åžãšæãããã«é 眮ãããããæè»ãªã³ã³ããŒãã³ããå«ãåŽãšæ¥è§ŠããŸãã
ãã®ãããªç¶æ ãåæã«éåžžã«ãŸãã§ããããšãèæ ®ãããšãåŸæ¥ã®ã«ããœãªãããã«ïŒæåã®äœ¿çšåŸïŒã§ã¯ãªããæ°åã®ã·ã§ãŒãã³ã°ãµã€ã¯ã«ã®åŸã«ã·ã§ãŒãã³ã°ã«é©ããªããªãçç±ãæããã«ãªããŸãã
ç ç©¶ã®ãã¥ã¢ã³ã¹ã«ã€ããŠã®ãã詳现ãªç¥èã«ã€ããŠã¯ãç§åŠè ã®å ±åãšããã«è¿œå ãããè³æã調ã¹ãããšããå§ãããŸãã
ãšãããŒã°
äžå®æ°ã®åæ¯åŸã«ãã¿ãããéããªããšããäºå®ã¯ããç¥ãããŠãããçè§£ãããŠããŸãããã ãããã®äœæ¥ã§ã¯ãç§åŠè ã¯ãã¿ããã®åã®æ©èäžã«çºçããæå°ã®ããã»ã¹ãè©³çŽ°ã«æ€èšããããšã決å®ããŸããããã®äœåã¯ããã¿ããã§ã¯ãªããããŸããŸãªæ¥çã§äœããåãããã«äœ¿çšãããåéããã®ä»ã®ææã«é¢ãããã®ã§ããææã«æå·ãäžããåå ãç¥ãããã«ããããåé¿ããæ¹æ³ãèŠã€ããããšãã§ããŸãã
ç§åŠè ãã¡ã¯ãéŒã®åŸ®çްæ§é ãåäžã§ãªãå Žåããã¬ãŒããæ¬ ãããããªããšææããŸãããåœç¶ã®ããšãªããããã¬ãŒããæ¯ãšæ¥è§Šããè§åºŠãããã³ãã¬ãŒãã®åŸ®çްæ§é ã®æ¬ é¥ããäºè£ã®åœ¢æã«éèŠãªåœ¹å²ãæãããŸãã
äžæè°ãªããšã«ãéŒã®ãã¿ããã®åã®å®éã®æ©èã¯ãå®éšäžã«ããŸãå¢å ããŸããã§ããããã¬ãŒãã¯é·ãééããŸãŸã§ãããããšããžã«æ¬ ãã圢æããããã¿ããã®ãæ§èœããæãªãããŸããããã®å Žåããããã¯ç¹å®ã®å Žæã§ã®ã¿åœ¢æãããŸãããç¹å®ã®æ¡ä»¶äžïŒãã¬ãŒããæãã«é«ªã«æ¥è§ŠããŠãããšãããã¬ãŒãã®éŒã®çµæãåäžã§ãªããšããããã³é«ªããã®äžåäžæ§ãããé«ãå Žæã§ãã¬ãŒãã«æ¥è§ŠããŠãããšãã
äž»ãªçµè«ã¯éåžžã«åçŽã§ã-ãã¿ããã¯ãããã®çµæã®äžåäžæ§ã®ããã«éããªããŸããé«ªã®æ¯ã¯ã¹ããŒã«ãããã¯ããã«æãããã§ããããã¬ãŒãã«äœ¿çšãããŠããã¹ããŒã«ã¯äžçš®ã®è€åææã§ãããããåŒ·åºŠãšæå·ã«å¯Ÿããèæ§ãå€§å¹ ã«äœäžããŸããææã®äžåäžæ§ãæžãããšããã®æ©æ¢°çç¹æ§ãå€§å¹ ã«åäžãããããšãã§ããŸãã
å°æ¥çã«ã¯ãç§åŠè ã¯ç ç©¶ãç¶ç¶ããæ°ããç ç©¶ãéå§ããäºå®ã§ããããã§ã¯ããã¬ãŒãçšã®éŒã®æ°ãããã¬ã·ãããæ¢ããŸããããã«ãããçŸåšã®ãã®ãããã¯ããã«èä¹ æ§ããããéãã匷åã«ãªããŸãã
ãæž èŽããããšãããããŸããã奜å¥å¿ãæã¡ãè¯ãäžé±éããéãããã ããã:)
ã¡ãã£ãšãã宣äŒ
ãæ»åšããããšãããããŸããããªãã¯ç§ãã¡ã®èšäºã奜ãã§ããïŒãã£ãšé¢çœãã³ã³ãã³ããèŠããã§ããïŒæ³šæãåäººã«æšèŠããããšã«ãããç§ãã¡ããµããŒãããŠãã¯ã©ãŠãVPS $ 4.99ãããéçºè ã®ããã®ãç§ãã¡ã¯ããªãã®ããã«çºæããããšããšã³ããªãŒã¬ãã«ã®ãµãŒãã®ãŠããŒã¯ãªã¢ããã°ïŒ ïŒKVMïŒE5-2697 v3ã®ïŒ6ã€ã®ã³ã¢ïŒ10ã®ã¬ãã€ãDDR4 480ã®ã¬ãã€ãSSD 1Gbpsã®VPSã«ã€ããŠå šäœã®çå®19ãã«ãããŸãã¯ãµãŒããŒãæ£ããåå²ããæ¹æ³ã¯ïŒïŒRAID1ããã³RAID10ãæå€§24ã³ã¢ããã³æå€§40GB DDR4ã§å©çšå¯èœãªãªãã·ã§ã³ïŒã
ã¢ã ã¹ãã«ãã ã®EquinixTierIVããŒã¿ã»ã³ã¿ãŒã§DellR730xdã¯2åå®ãã§ããïŒå¯äžã®æã ã¯2Ãã€ã³ãã«ããã©ãã«ã³ã¢ã®Xeon E5-2697v3 2åã®2.6GHzã®14C 64ã®ã¬ãã€ãDDR4 4x960GB SSD 1Gbpsã®$ 199 100ãã¬ããªã©ã³ãïŒDell R420-2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB-99ãã«ããïŒãã«ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãæ§ç¯ããæ¹æ³ã«ã€ããŠãèªã¿ãã ããã1ãããŒã§9000ãŠãŒãã®è²»çšã§DellR730xd E5-2650 v4ãµãŒããŒã䜿çšããã¯ã©ã¹ïŒ