{"id":2273,"date":"2026-06-23T06:59:31","date_gmt":"2026-06-23T06:59:31","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2273"},"modified":"2026-06-23T06:59:31","modified_gmt":"2026-06-23T06:59:31","slug":"how-to-choose-the-right-helix-angle-for-a-helical-gear-step-by-step-selection-guide","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/ko\/how-to-choose-the-right-helix-angle-for-a-helical-gear-step-by-step-selection-guide\/","title":{"rendered":"\ud5ec\ub9ac\uceec \uae30\uc5b4\uc5d0 \uc801\ud569\ud55c \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95 - \ub2e8\uacc4\ubcc4 \uc120\ud0dd \uac00\uc774\ub4dc"},"content":{"rendered":"
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\ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc120\ud0dd \ubc29\ubc95 \u2014 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc124\uacc4 \ub2e8\uacc4\ubcc4 \uac00\uc774\ub4dc<\/h1>\n

\ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub294 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc758 \uc18c\uc74c \uc218\uc900, \ud558\uc911 \uc9c0\uc9c0\ub825, \ucd95 \ubc29\ud5a5 \ucd94\ub825 \ubc0f \uc81c\uc870 \ud55c\uacc4\ub97c \uacb0\uc815\ud558\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ub2e8\uc77c \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud754\ud788 \uae30\uc874 \uc124\uacc4\ub97c \uadf8\ub300\ub85c \ubcf5\uc0ac\ud558\uac70\ub098 \"\ud45c\uc900\uc778 20\u00b0\"\ub97c \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub97c \uc120\ud0dd\ud558\uae30 \uc704\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\ubc18\uc744 \uc81c\uacf5\ud558\uba70, \uacf5\uc2dd\ud45c\uc640 \ub2e8\uacc4\ubcc4 \uacb0\uc815 \uacfc\uc815\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n

\uc0ac\uc6a9 \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub97c \ud655\uc778\ud558\uc138\uc694 \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

\ud5ec\ub9ad\uc2a4 \uac01\ub3c4\uac00 \uc81c\uc5b4\ud558\ub294 \u200b\u200b\uac83 \u2014 \ub124 \uac00\uc9c0 \ub9e4\uac1c\ubcc0\uc218\ub97c \ud558\ub098\ub85c<\/h2>\n

\ub098\uc120\uac01 \u03b2\ub294 \ub098\uc120\uc758 \ud615\ud0dc\ub97c \uacb0\uc815\ud558\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ub2e8\uc77c \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4\uc758<\/strong> \uc131\ub2a5 \ud2b9\uc131. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>\uc774\ub294 \uc11c\ub85c \ubd80\ubd84\uc801\uc73c\ub85c \ucda9\ub3cc\ud558\ub294 \ub124 \uac00\uc9c0 \uc131\ub2a5 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \ub3d9\uc2dc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub530\ub77c\uc11c \u03b2\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub2e8\uc77c \ubaa9\ud45c \ucd5c\uc801\ud654\uac00 \uc544\ub2c8\ub77c \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\n
\ub178\uc774\uc988 \uac10\uc18c \u2014 \u03b2 \uac12\uc774 \ub192\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4<\/strong><\/p>\n

\u03b2\ub97c \uc99d\uac00\uc2dc\ud0a4\uba74 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uacb9\uce68 \uc811\ucd09\ube44 \u03b5_\u03b2 = b sin \u03b2 \/ (\u03c0 Mn)\uac00 \uc99d\uac00\ud558\uc5ec \uc804\uccb4 \uc811\ucd09\ube44 \u03b5_\u03b3\uac00 \uc99d\uac00\ud558\uace0 \uc804\ub2ec \uc624\ucc28 \uc9c4\ud3ed\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4. \u03b2 = 0\u00b0(\uc2a4\ud37c \uae30\uc5b4)\ubcf4\ub2e4 \ub098\uc120 \uac01\ub3c4\uac00 1\u00b0\uc529 \uc99d\uac00\ud560 \ub54c\ub9c8\ub2e4 \uc18c\uc74c\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4. \u03b2 = 30\u00b0 \uc774\uc0c1\uc5d0\uc11c\ub294 \ud55c\uacc4 \uc774\ub4dd\uc774 \uac10\uc18c\ud558\uba70, 30\u00b0\uc5d0\uc11c 35\u00b0\ub85c \uc99d\uac00\uc2dc\ud0ac \ub54c\uc758 \uc18c\uc74c \uac10\uc18c \ud6a8\uacfc\ub294 15\u00b0\uc5d0\uc11c 20\u00b0\ub85c \uc99d\uac00\uc2dc\ud0ac \ub54c\ubcf4\ub2e4 \ud6e8\uc52c \uc801\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ucd95 \ucd94\ub825 \u2014 \u03b2 \uac12\uc774 \ub0ae\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4<\/strong><\/p>\n

F_a = F_t \u00d7 tan \u03b2. \ub098\uc120 \uac01\ub3c4\uac00 \u03b2 = 0\u00b0\ub97c \ucd08\uacfc\ud560 \ub54c\ub9c8\ub2e4 \ucd95 \ubca0\uc5b4\ub9c1\uc5d0 \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \u03b2 = 25\u00b0\uc77c \ub54c \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc740 \uc811\uc120\ub825\uc758 47%\uc5d0 \ud574\ub2f9\ud558\ubbc0\ub85c \uc575\uade4\ub7ec \ucf58\ud0dd\ud2b8 \ubca0\uc5b4\ub9c1 \ub610\ub294 \ud14c\uc774\ud37c \ub864\ub7ec \ubca0\uc5b4\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ubca0\uc5b4\ub9c1 \uad6c\uc870\uac00 \ub2e8\uc21c\ud574\uc57c \ud558\ub294 \uacbd\uc6b0(\ub808\uc774\ub514\uc5bc \ubca0\uc5b4\ub9c1\ub9cc \uc0ac\uc6a9) \u03b2 \uac12\uc774 \ub0ae\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ud558\uc911 \uc6a9\ub7c9 \u2014 \u03b2 \uac12\uc774 \ub192\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4<\/strong><\/p>\n

\u03b2 \uac12\uc774 \ub192\uc544\uc9d0\uc5d0 \ub530\ub77c \u03b5_\u03b3 \uac12\uc774 \ucee4\uc9c0\uba74 \uce58\uc30d \uac04\uc758 \ud558\uc911 \ubd84\ub2f4\uc774 \uac1c\uc120\ub418\uc5b4 \uac01 \uce58\uc30d\uc5d0\uc11c\uc758 \ucd5c\ub300 \uc811\ucd09 \uc751\ub825\uc774 \uac10\uc18c\ud558\uace0 \uc815\uaca9 \ud1a0\ud06c \uc6a9\ub7c9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\uc120 \ud6a8\uacfc\ub294 \u03b5_\u03b2 = 1.0 \uc774\uc0c1, \uc989 \ucd5c\uc18c\ud55c \ud558\ub098\uc758 \ucd94\uac00 \uce58\uc30d\uc774 \uc811\ucd09\ud558\ub294 \uacbd\uc6b0\uc5d0 \uc758\ubbf8\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\uc81c\uc870 \ud55c\uacc4 \u2014 \u03b2 \uac12\uc774 \ub0ae\uc744\uc218\ub85d \uc81c\uc870\uac00 \ub354 \uc27d\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n

\uae30\uc5b4 \ud615\uc0c1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \u03b2 \u2264 20\u00b0\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>\ud638\ube59 \uac00\uacf5\uc740 \ucd5c\ub300 \u03b2 = 45\u00b0\uae4c\uc9c0 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ub9e4\uc6b0 \uac00\ud30c\ub978 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\uc758 \uacbd\uc6b0 \ud638\ube59 \ub9ac\ub4dc \uac01\ub3c4 \ubcf4\uc815\uc774 \ud06c\uac8c \ud544\uc694\ud558\uba70 \ucc28\ub3d9 \uc774\uc1a1 \uc624\ucc28\uc5d0 \ub354\uc6b1 \ubbfc\uac10\ud569\ub2c8\ub2e4. \u03b2 > 35\u00b0\uc5d0\uc11c\uc758 \uce58\ud615 \uc5f0\uc0ad\uc5d0\ub294 \ud2b9\uc218 \uc5f0\uc0ad \ud720 \ud615\uc0c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub9e4\uc6b0 \ud070 \ubaa8\ub4c8(M25 \uc774\uc0c1) \uae30\uc5b4\ub294 \ud638\ube59 \uc7a5\ube44\uc758 \uac00\uc6a9\uc131\uc5d0 \ub530\ub77c \uc2e4\uc9c8\uc801\uc73c\ub85c \u03b2 \u2264 25\u00b0\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n

\ub098\uc120 \uac01\ub3c4\uc758 \ud568\uc218\ub85c\uc11c\uc758 \uc8fc\uc694 \uacf5\uc2dd<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n
\ub9e4\uac1c\ubcc0\uc218<\/th>\n\uacf5\uc2dd<\/th>\n\u03b2 \uc99d\uac00\uc758 \ud6a8\uacfc<\/th>\n<\/tr>\n<\/thead>\n
\ud53c\uce58 \uc9c1\uacbd<\/td>\nd = Mn \u00d7 z \/ cos \u03b2<\/td>\n\ub3d9\uc77c\ud55c Mn \ubc0f z \uac12\uc5d0 \ub300\ud574 d \uac12\uc774 \ud074\uc218\ub85d \uc911\uc2ec \uac70\ub9ac\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ucd95 \ucd94\ub825<\/td>\nF_a = F_t \u00d7 tan \u03b2<\/td>\ntan \u03b2\uc5d0 \ube44\ub840\ud558\uc5ec \uc99d\uac00\ud558\uba70, \ube44\uc120\ud615\uc801\uc774\uace0 25\u00b0 \uc774\uc0c1\uc5d0\uc11c\ub294 \ub354\uc6b1 \uac00\ud30c\ub974\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\uacb9\uce68 \uc811\ucd09 \ube44\uc728<\/td>\n\u03b5_\u03b2 = b \u00d7 sin \u03b2 \/ (\u03c0 \u00d7 Mn)<\/td>\n(\uace0\uc815\ub41c b \ubc0f Mn \uac12\uc5d0 \ub300\ud574) \u03b2\uc5d0 \ube44\ub840\ud558\uc5ec \uc120\ud615\uc801\uc73c\ub85c \uc99d\uac00\ud568<\/td>\n<\/tr>\n
\uc815\uc0c1 \ubaa8\ub4c8 \ub300 \ud6a1\ubc29\ud5a5 \ubaa8\ub4c8<\/td>\nMt = Mn \/ cos \u03b2<\/td>\n\ud6a1\ubc29\ud5a5 \ubaa8\ub4c8\uc774 \uc77c\ubc18 \ubaa8\ub4c8\ubcf4\ub2e4 \ud070 \uacbd\uc6b0 - \uc808\ub2e8\uae30 \uc120\ud0dd\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\uc815\uc0c1 \uc555\ub825\uac01(\uac89\ubcf4\uae30)<\/td>\ntan \u03b1_t = tan \u03b1_n \/ cos \u03b2<\/td>\n\ud6a1\uc555\ub825\uac01 \uc99d\uac00 \u2014 \uce58\uc544 \uc5b8\ub354\ucef7 \ud55c\uacc4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce68<\/td>\n<\/tr>\n
\u03b5_\u03b2 \u2265 1\uc758 \ucd5c\uc18c \uba74 \ud3ed<\/td>\nb_min = \u03c0 \u00d7 Mn \/ sin \u03b2<\/td>\n\ucd5c\uc18c \uba74\ud3ed\uc740 \u03b2\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uac10\uc18c\ud569\ub2c8\ub2e4. \u03b2\uac00 \ub192\uc744\uc218\ub85d \ub354 \uc9e7\uc740 \uba74\uc5d0\uc11c \uc644\uc804\ud55c \ub098\uc120\ud615 \uc774\uc810\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\uc18c\uc74c \uac10\uc18c \ub300 \uc2a4\ud37c(\uadfc\uc0ac\uce58)<\/td>\n\u0394dB \u2081 10 \u00d7 log\u2081\u2080(1 + \u03b5_\u03b2)<\/td>\n\u03b5_\u03b2\uac00 1\ubcf4\ub2e4 \ud074 \ub54c \ub450 \ubc30 \uc99d\uac00\ud560 \ub54c\ub9c8\ub2e4 3dB \uc99d\uac00 \u2014 \ub192\uc740 \u03b2\uc5d0\uc11c\ub294 \ud6a8\uacfc \uac10\uc18c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\ucd5c\uc18c \uba74\ud3ed \uaddc\uce59:<\/strong> ~\uc744 \uc704\ud574 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ub098\uc120\uac01\uc758 \ucd5c\ub300 \uc811\ucd09\ube44 \uc774\uc810\uc744 \uc2e4\ud604\ud558\ub824\uba74 \uba74\ud3ed\uc774 b \u2265 \u03c0 \u00d7 Mn \/ sin \u03b2 (\uc989, \u03b5_\u03b2 \u2265 1.0)\ub97c \ub9cc\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \u03b2 = 20\u00b0\uc77c \ub54c, \uc774\ub294 b \u2265 \u03c0 \u00d7 Mn \/ sin 20\u00b0 = 9.2 \u00d7 Mn\uc785\ub2c8\ub2e4. M5 \uae30\uc5b4\uc758 \uacbd\uc6b0, b_min = 46 mm\uc785\ub2c8\ub2e4. b < b_min\uc778 \uae30\uc5b4\ub294 \u03b5_\u03b2 < 1\uc774\ubbc0\ub85c \ud1b1\ub2c8 \uc30d \uac04\uc758 \ud558\uc911 \ubd84\ub2f4\uc774 \uc644\uc804\ud788 \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uc544 \uc18c\uc74c \ubc0f \ud558\uc911 \uc6a9\ub7c9 \uce21\uba74\uc5d0\uc11c\uc758 \uc774\uc810\uc774 \ubd80\ubd84\uc801\uc73c\ub85c\ub9cc \uc2e4\ud604\ub429\ub2c8\ub2e4. \ub9ce\uc740 \uae30\uc5b4 \uc124\uacc4\uac00 \uc774 \uc870\uac74\uc744 \ub9cc\uc871\ud558\uc9c0 \ubabb\ud558\ub294\ub370, \uc774\ub294 \uba74\ud3ed\uc774 \u03b5_\u03b2 \u2265 1\uc744 \ub9cc\uc871\ud560 \ub9cc\ud07c \ucda9\ubd84\ud788 \ud070 \ub098\uc120\uac01\uc744 \uac16\ub294\uc9c0 \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \ud328\ud0a4\uc9d5 \uc81c\uc57d \uc870\uac74\uc5d0 \ub530\ub77c \uc124\uc815\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/div>\n

\uc801\uc6a9 \ubd84\uc57c\ubcc4 \ud45c\uc900 \ub098\uc120\uac01 \ubc94\uc704<\/h2>\n

\uc774\ub7ec\ud55c \ub098\uc120\uac01 \u200b\u200b\ubc94\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc774\ub294 \uc218\uc2ed \ub144\uac04\uc758 \uc801\uc6a9 \uacbd\ud5d8\uc744 \ud1b5\ud574 \ucd95\uc801\ub41c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud569\uc758\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 \uc120\ud0dd \uacfc\uc815\uc758 \ucd9c\ubc1c\uc810\uc77c \ubfd0 \uc808\ub300\uc801\uc778 \uc694\uad6c \uc0ac\ud56d\uc740 \uc544\ub2c8\uba70, \ud2b9\uc815 \uc8fc\ud589 \uc870\uac74\uc5d0 \ub530\ub77c \ud45c\uc900 \ubc94\uc704\uc5d0\uc11c \ubc97\uc5b4\ub098\ub294 \uac83\uc774 \uc815\ub2f9\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th>\n\ud45c\uc900 \ubc94\uc704<\/th>\n\uc8fc\uc694 \uc81c\uc57d \uc870\uac74<\/th>\n\uc77c\ubc18\uc801\uc778 \uad6c\uc131<\/th>\n<\/tr>\n<\/thead>\n
\uc77c\ubc18 \uc0b0\uc5c5\uc6a9 \uae30\uc5b4\ubc15\uc2a4(\ud06c\ub808\uc778, \ucee8\ubca0\uc774\uc5b4, \ud38c\ud504)<\/td>\n\u03b2 = 15\u201325\u00b0<\/td>\n\uade0\ud615: \uc18c\uc74c \uac10\uc18c \ud6a8\uacfc\uc640 \uac01\ub3c4 \uc811\ucd09 \ubca0\uc5b4\ub9c1\uc744 \uc0ac\uc6a9\ud55c \uc81c\uc5b4 \uac00\ub2a5\ud55c \ucd95 \ubc29\ud5a5 \ucd94\ub825 \uc0ac\uc774\uc758 \uade0\ud615<\/td>\n\ud558\ub098\uc758 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>15~25\u00b0<\/td>\n<\/tr>\n
\uc790\ub3d9\ucc28 \uc218\ub3d9\/DCT \ubcc0\uc18d\uae30<\/td>\n\u03b2 = 20\u201332\u00b0<\/td>\n\uc18c\uc74c\uc774 \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc740 \ub3d9\uae30\ud654 \uc7a5\uce58\uc640 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5\uc758 \ucd94\ub825\uba74\uc744 \ud1b5\ud574 \uc81c\uc5b4\ub429\ub2c8\ub2e4.<\/td>\n\ub2e8\uc77c \ub098\uc120\ud615, 25~30\u00b0\uac00 \uac00\uc7a5 \uc77c\ubc18\uc801<\/td>\n<\/tr>\n
\uc804\uae30\ucc28 \ub2e8\uc77c \uc18d\ub3c4 \uac10\uc18d\uae30<\/td>\n\u03b2 = 25\u201335\u00b0<\/td>\n\uc804\uccb4 \uc18d\ub3c4 \ubc94\uc704\uc5d0\uc11c \uc18c\uc74c\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ucd5c\ub300 \uc811\ucd09\ube44; \uac01\ub3c4 \uc811\ucd09 \ubca0\uc5b4\ub9c1\uc744 \uc0ac\uc6a9\ud55c \ucd94\ub825<\/td>\n\ub2e8\uc77c \ub098\uc120\ud615, 25\u201335\u00b0<\/td>\n<\/tr>\n
CNC \uacf5\uc791\uae30\uacc4 \uc2a4\ud540\ub4e4\/\uc774\uc1a1 \uae30\uc5b4\ubc15\uc2a4<\/td>\n\u03b2 = 20\u201328\u00b0<\/td>\n\uc18c\uc74c \ubc0f \uc815\ubc00\ub3c4; \ucd94\ub825 \ud558\uc5d0\uc11c \uc2a4\ud540\ub4e4\uc758 \ucd95 \ubc29\ud5a5 \ud3b8\ud5a5\uc744 \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\n\ub2e8\uc77c \ub098\uc120\ud615, \uc608\uc555\uc2dd \uc2a4\ub7ec\uc2a4\ud2b8 \ubca0\uc5b4\ub9c1<\/td>\n<\/tr>\n
\uc6d0\uc2ec \uc555\ucd95\uae30 \uc18d\ub3c4 \uc99d\uc18d\uae30<\/td>\n\u03b2 = 5\u201315\u00b0<\/td>\n10,000~30,000 RPM \ubc94\uc704\uc5d0\uc11c\ub294 \uc791\uc740 \u03b2 \uac12\uc774 \uc801\uc808\ud55c \u03b5_\u03b2 \uac12\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \ud070 \u03b2 \uac12\uc740 \uc774 \uc18d\ub3c4\uc5d0\uc11c \ud5c8\uc6a9\ud560 \uc218 \uc5c6\uc744 \uc815\ub3c4\ub85c \ud070 \ucd94\ub825\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.<\/td>\n\ub2e8\uc77c \ub098\uc120\ud615, \ub0ae\uc740 \u03b2 \uac12, \uac15\uc131 \uc2a4\ub7ec\uc2a4\ud2b8 \ubca0\uc5b4\ub9c1<\/td>\n<\/tr>\n
\ud574\uc591 \uc8fc \ucd94\uc9c4<\/td>\n\u03b2 = 25\u201335\u00b0 (\ub2e8\uc77c \ub098\uc120); 30\u201342\u00b0 (\uc774\uc911 \ub098\uc120)<\/td>\n\uc18c\uc74c\uc774 \uc911\uc694\ud568; \ud504\ub85c\ud3a0\ub7ec \uc0e4\ud504\ud2b8 \ubca0\uc5b4\ub9c1\uc5d0 \uc791\uc6a9\ud558\ub294 \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc774 \uc911\uc694\ud55c \uc81c\uc57d \uc870\uac74\uc784 \u2192 \uc774\uc911 \ub098\uc120\ud615<\/td>\n\uc774\uc911 \ub098\uc120\ud615 \ud5e4\ub9c1\ubcf8<\/td>\n<\/tr>\n
\ubcfc\ubc00\/SAG\ubc00 \ud53c\ub2c8\uc5b8<\/td>\n\u03b2 = 20\u201330\u00b0 (\uc774\uc911 \ub098\uc120)<\/td>\n\ud2b8\ub7ec\ub2c8\uc5b8 \ubca0\uc5b4\ub9c1\uc740 \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc744 \uacac\ub51c \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc774\uc911 \ub098\uc120\ud615 \ubca0\uc5b4\ub9c1\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/td>\n\uc774\uc911 \ub098\uc120\ud615<\/td>\n<\/tr>\n
\uc555\uc5f0\uae30 \ub9c8\ubb34\ub9ac \uc791\uc5c5\ub300<\/td>\n\u03b2 = 20\u201325\u00b0<\/td>\n\ub192\uc740 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4(12~25m\/s)\uc5d0\ub294 DIN \ud074\ub798\uc2a4 5~6 \uc5f0\uc0ad\uc774 \ud544\uc694\ud558\uba70, \uad00\ub9ac \uac00\ub2a5\ud55c \ucd95 \ubc29\ud5a5 \ud558\uc911\uc744 \uc704\ud574 \uc801\uc808\ud55c \u03b2 \uac12\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/td>\n\ub2e8\uc77c \ub098\uc120\ud615, \uc811\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\ub2e8\uacc4\ubcc4 \ub098\uc120 \uac01\ub3c4 \uc120\ud0dd \uacfc\uc815<\/h2>\n
\n
\n
1<\/div>\n
\ubc14\uc778\ub529 \uc81c\uc57d \uc870\uac74\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong><\/strong><\/p>\n

\ud615\uc0c1 \uac00\uacf5\uc774 \ud544\uc694\ud55c\uac00\uc694(\uc5b4\uae68 \uc81c\ud55c\ud615 \ub610\ub294 \ub0b4\ubd80 \uae30\uc5b4)? \ud544\uc694\ud55c \uacbd\uc6b0: \u03b2 \u2264 20\u00b0 \uc774\ud558. \uae30\uc5b4\uac00 \ubcfc \ubc00, \ud504\ub85c\ud3a0\ub7ec \ub610\ub294 \uae30\ud0c0 \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc774 \uc5c6\ub294 \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ub418\ub098\uc694? \uadf8\ub807\ub2e4\uba74: \uc774\uc911 \ud5ec\ub9ac\uceec \uae30\uc5b4\uac00 \ud544\uc218\uc774\uba70, \u03b2 = 25\u201340\u00b0\uc785\ub2c8\ub2e4. \ubaa8\ub4c8 M25+\uc774\uace0 \ud504\ub85c\ud30c\uc77c \ubc00\ub9c1\uc774 \ud544\uc694\ud55c\uac00\uc694? \ud544\uc694\ud55c \uacbd\uc6b0: \uc2e4\uc9c8\uc801\uc73c\ub85c \u03b2 \u2264 20\u00b0\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\uc57d \uc870\uac74\uc740 \ucd5c\uc801\ud654 \uc804\uc5d0 \ud5c8\uc6a9\ub418\ub294 \ubc94\uc704\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n

\n
2<\/div>\n
\u03b5_\u03b2 \u2265 1\uc5d0 \ub300\ud55c \ucd5c\uc18c \u03b2\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/strong><\/p>\n

\ud328\ud0a4\uc9d5 \uc81c\uc57d \uc870\uac74\uc73c\ub85c\ubd80\ud130 \uba74 \ub108\ube44 b\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \u03b5_\u03b2 = 1\uc77c \ub54c \u03b2_min\uc740 \u03b2 = arcsin(\u03c0 \u00d7 Mn \/ b)\uc785\ub2c8\ub2e4. \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uba74 \ub108\ube44\uac00 \ub108\ubb34 \uc881\uc544 \uc5b4\ub5a4 \u03b2 \uac12\uc5d0\uc11c\ub3c4 \u03b5_\u03b2 \u2265 1\uc744 \ub9cc\uc871\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0, \uac00\ub2a5\ud558\ub2e4\uba74 \uba74 \ub108\ube44\ub97c \ub298\ub9ac\uac70\ub098 \ubd80\ubd84\uc801\uc778 \ub098\uc120\ud615 \uc774\uc810(\u03b5_\u03b2 = 0.5\u20131.0, \uc2a4\ud37c\ubcf4\ub2e4\ub294 \uc5ec\uc804\ud788 \uc6b0\uc218\ud568)\uc744 \uc218\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n

\n
3<\/div>\n
\ub178\uc774\uc988 \ubaa9\ud45c\uac12\uc744 \uc124\uc815\ud558\uace0 \ub098\uc120\uac01\uc774 \ucda9\ubd84\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/strong><\/p>\n

\ud2b9\uc815 \uc18c\uc74c \ubaa9\ud45c\uac12(\ud0d1\uc2b9\uc790 \uadc0\uc5d0\uc11c\uc758 dB(A) \ub610\ub294 TE \uc9c4\ud3ed \uc81c\ud55c)\uc774 \uc9c0\uc815\ub41c \uacbd\uc6b0, \uc774\uc804 \uc139\uc158\uc758 \uc811\ucd09\ube44 \ub300 \uc18c\uc74c \ud45c\ub97c \uc0ac\uc6a9\ud558\uc5ec \u03b2\uc640 b\uac00 \ucda9\ubd84\ud55c \u03b5_\u03b3\ub97c \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \uc18c\uc74c \ubaa9\ud45c\uac12\uc774 \ucda9\uc871\ub420 \ub54c\uae4c\uc9c0 \u03b2 \uac12\uc744 \uc99d\uac00\uc2dc\ud0a8 \ud6c4, \uc0c8\ub85c\uc6b4 \u03b2 \uac12\uc5d0\uc11c \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<\/div>\n

\n
4<\/div>\n
\ucd95 \ubc29\ud5a5 \ucd94\ub825 F_a\ub97c \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uadf8\ub9ac\uace0 \uc9c0\uc9c0\ub825\uc744 \ud655\uc778\ud569\ub2c8\ub2e4<\/strong><\/p>\n

F_a = F_t \u00d7 tan \u03b2. F_a\ub294 \uc694\uad6c\ub418\ub294 L10 \uc218\uba85 \ub3d9\uc548 \uacc4\ud68d\ub41c \uc575\uade4\ub7ec \ucf58\ud0dd\ud2b8 \ubca0\uc5b4\ub9c1\uc758 \uc6a9\ub7c9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc2b5\ub2c8\uae4c? \uadf8\ub807\ub2e4\uba74 \uacc4\uc18d \uc9c4\ud589\ud558\uc2ed\uc2dc\uc624. \uadf8\ub807\uc9c0 \uc54a\ub2e4\uba74 \u03b2 \uac12\uc744 \uc904\uc774\uac70\ub098(\uc18c\uc74c \uac10\uc18c \ud6a8\uacfc \uac10\uc18c), \ub354 \ubb34\uac70\uc6b4 \uc2a4\ub7ec\uc2a4\ud2b8 \ubca0\uc5b4\ub9c1\uc73c\ub85c \u200b\u200b\ubcc0\uacbd\ud558\uac70\ub098, \ucd95 \ubc29\ud5a5 \uc2a4\ub7ec\uc2a4\ud2b8\ub97c \uc644\uc804\ud788 \uc81c\uac70\ud558\uae30 \uc704\ud574 \uc774\uc911 \ud5ec\ub9ac\uceec \ubca0\uc5b4\ub9c1\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<\/div>\n

\n
5<\/div>\n
\ucd5c\uc885 \uacb0\uc815\uc744 \ub0b4\ub9ac\uae30 \uc804\uc5d0 \uae30\uc5b4 \uc81c\uc870\uc5c5\uccb4\uc640 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/strong><\/p>\n

\ud55c\uad6d\uc758 \uc5d0\ubc84\ud30c\uc6cc\ub294 \ud45c\uc900 \uacac\uc801 \uacfc\uc815\uc758 \uc77c\ud658\uc73c\ub85c \ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc120\ud0dd\uc744 \uac80\ud1a0\ud569\ub2c8\ub2e4. \uc774 \uac80\ud1a0\ub97c \ud1b5\ud574 \uc120\ud0dd\ub41c \u03b2 \uac12\uc774 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud638\ube0c \ub610\ub294 \uc5f0\uc0ad \ud720\ub85c \ub2ec\uc131 \uac00\ub2a5\ud55c\uc9c0, \uba74\ud3ed\uc774 \uc801\uc808\ud55c \u03b5_\u03b2 \uac12\uc744 \uc81c\uacf5\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc120\ud0dd\ub41c \u03b2 \uac12\uc5d0\uc11c\uc758 \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc774 \ubca0\uc5b4\ub9c1 \ubc30\uc5f4\uc758 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac80\ud1a0\ub97c \ud1b5\ud574 \uacf5\uad6c \ubc0f \uc0dd\uc0b0 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc624\ub958\ub97c \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

\ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc120\ud0dd \uc2dc \ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
\uc2e4\uc218<\/th>\n\uacb0\uacfc<\/th>\n\uc62c\ubc14\ub978 \uc811\uadfc \ubc29\uc2dd<\/th>\n<\/tr>\n<\/thead>\n
\uba74 \ub108\ube44\ub97c \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \u03b2 = 20\u00b0\ub97c \uae30\ubcf8\uac12\uc73c\ub85c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/td>\nb < 9.2 \u00d7 Mn, \u03b5_\u03b2 < 1\uc778 \uacbd\uc6b0 \u2014 \ubd80\ubd84\uc801\uc778 \ub098\uc120\ud615 \uc774\uc810\ub9cc \uc874\uc7ac\ud558\uba70, \uc2e4\uc81c \ub178\uc774\uc988\uac00 \uc608\uc0c1\ubcf4\ub2e4 \ub192\uc74c<\/td>\n\ucd5c\ub300\ud55c\uc758 \uc774\uc810\uc744 \uc5bb\uc73c\ub824\uba74 \u03b5_\u03b2 = b sin \u03b2 \/ (\u03c0 Mn) \u2265 1.0\uc744 \ud655\uc778\ud558\uc138\uc694.<\/td>\n<\/tr>\n
\ucd95 \ubc29\ud5a5 \ucd94\ub825\uc744 \uc7ac\uacc4\uc0b0\ud558\uc9c0 \uc54a\uace0 \ub178\uc774\uc988\ub97c \ub354 \ub9ce\uc774 \ubc1c\uc0dd\uc2dc\ud0a4\uae30 \uc704\ud574 \u03b2 \uac12\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n\uc575\uade4\ub7ec \ucf58\ud0dd\ud2b8 \ubca0\uc5b4\ub9c1\uc758 \ud06c\uae30\uac00 \uc791\uc544 \uc124\uce58 \ud6c4 6~18\uac1c\uc6d4 \ub9cc\uc5d0 \uc870\uae30\uc5d0 \uace0\uc7a5 \ubc1c\uc0dd<\/td>\n\uc0c8\ub85c\uc6b4 \u03b2 \uac12\uc5d0\uc11c F_a = F_t \u00d7 tan \u03b2\ub97c \ub2e4\uc2dc \uacc4\uc0b0\ud558\uace0, \ubca0\uc5b4\ub9c1 C\/P \u00d7 (L10\/33,333)^0.3 \ube44\uc728\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ud615\uc0c1 \uc870\uc815\uc774 \ud544\uc694\ud55c \uc5b4\uae68 \ubd80\ubd84 \uc81c\uc57d\uc774 \uc788\ub294 \uae30\uc5b4\uc5d0\uc11c \u03b2 = 30\u00b0+ \uc0ac\uc6a9<\/td>\n\ud45c\uc900 \uae30\uacc4\ub85c\ub294 \u03b2 > 20\u00b0 \uac01\ub3c4\ub85c \uc808\uc0ad\ud558\ub294 \uac83\uc774 \ubd88\uac00\ub2a5\ud558\uac70\ub098 \ud2b9\uc218 \uc7a5\ube44\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n\uba3c\uc800 \uacf5\uc815 \uacbd\ub85c\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud615\uc0c1 \uc870\uc815\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \u03b2 \u2264 20\u00b0\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ud5ec\ub9ad\uc2a4 \ud578\ub4dc\ub97c \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \uc77c\uce58\ud558\ub294 \uae30\uc5b4 \uc30d\uc5d0 \ub300\ud574 \ub3d9\uc77c\ud55c \u03b2 \uac12\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/td>\n\ub450 \uae30\uc5b4\uc758 \ub098\uc120 \ubc29\ud5a5\uc774 \uac19\uc73c\uba74 \uc0c1\ud638 \uc791\uc6a9\uc774 \uc804\ud600 \uc5c6\uc73c\ubbc0\ub85c \uae30\uc5b4\uac00 \ub9de\ubb3c\ub9b4 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td>\n\ubc18\ub300\ucabd \ud5ec\ub9ad\uc2a4 \ud578\ub4dc\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624: RH \ud53c\ub2c8\uc5b8\uc774 LH \uae30\uc5b4\uc640 \ub9de\ubb3c\ub9bd\ub2c8\ub2e4. \ub3c4\uba74\uc5d0\uc11c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
\u03b2 \uac12\uc774 \ub192\uc744\uc218\ub85d \ubaa8\ub4e0 \uc870\uac74\uc5d0\uc11c \ub178\uc774\uc988\uac00 \ud56d\uc0c1 \uac10\uc18c\ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/td>\n\uc5bc\uad74 \ud3ed\uc774 \ubd80\uc871\ud55c \uc0c1\ud0dc\uc5d0\uc11c \u03b2 \uac12\uc774 \ub9e4\uc6b0 \ub192\uc73c\uba74 \uc2e4\uc81c\ub85c \u03b5_\u03b2\uac00 \uac10\uc18c\ud558\ub294 \ubc18\uba74, \uc5bc\uad74 \ud3ed\uc774 \ub354 \ub113\uc740 \uc0c1\ud0dc\uc5d0\uc11c \u03b2 \uac12\uc774 \ub0ae\uc73c\uba74 \u03b5_\u03b2\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/td>\n\u03b2\uc640 b\ub97c \ud568\uaed8 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4. \u03b5_\u03b2\ub294 \ub458 \ub2e4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \u03b2\/b \uc870\ud569\uc73c\ub85c \ub3d9\uc77c\ud55c \u03b5_\u03b2\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc - \ubaa8\ub4e0 \ubb38\uc758\uc5d0 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc0c1\ub2f4 \ud3ec\ud568<\/h2>\n

\"\ud3c9\ud589\ucd95<\/p>\n

\uc774 \ud3c9\ud589\ucd95\uc758 \ub098\uc120\uac01 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uae30\uc5b4 \uba74\uc758 \uc0ac\uc120 \ud1b1\ub2c8 \uac01\ub3c4\ub85c \ub098\ud0c0\ub098\ub294 \uc774 \uac12\uc740 \ubaa8\ub4c8, \uc7ac\uc9c8 \ub610\ub294 \uc815\ud655\ub3c4 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \uc815\ud655\ud558\uac8c \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uc720\uc77c\ud55c \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4<\/p>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \ubaa8\ub4e0 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc120\ud0dd\uc744 \uac80\ud1a0\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/a> \ubb38\uc758 \uc0ac\ud56d \u2014 \ucd94\uac00 \ube44\uc6a9 \uc5c6\uc774 \u03b5_\u03b2 \uc801\ud569\uc131, \ucd95 \ubc29\ud5a5 \ucd94\ub825 \ubca0\uc5b4\ub9c1 \uc694\uad6c \uc0ac\ud56d \ubc0f \uc81c\uc870 \uacf5\uc815 \ud638\ud658\uc131\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\uc870\uc5c5\uccb4<\/a>\ud55c\uad6d\uc758 \uc5d0\ubc84\ud30c\uc6cc\ub294 \u03b2 = 5\u00b0 \uc800\ucd94\ub825 \uc555\ucd95\uae30 \uae30\uc5b4\ubd80\ud130 \u03b2 = 42\u00b0 \uc774\uc911 \ub098\uc120\ud615 \ud574\uc591 \ub4dc\ub77c\uc774\ube0c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc804\uccb4 \ub098\uc120\uac01 \ubc94\uc704\uc5d0 \uac78\uccd0 \uae30\uc5b4\ub97c \uc81c\uc870\ud558\uba70, \ubaa8\ub4e0 \uc911\uac04 \ud45c\uc900 \uac01\ub3c4\ub294 \ud45c\uc900 \uc0dd\uc0b0 \ud488\ubaa9\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n
\"\ud45c\uc900\" \ub098\uc120\uac01\uc774\ub780 \ubb34\uc5c7\uc774\uba70, \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5\uc6a9 \uae30\uc5b4\uac00 15~25\u00b0\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n

\ub098\uc120 \uac01\ub3c4\uc5d0 \ub300\ud55c \ub2e8\uc77c\ud55c \"\ud45c\uc900\" \uac01\ub3c4\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \u2014 15~25\u00b0 \ubc94\uc704\ub294 \uc77c\ubc18 \uc0b0\uc5c5\uc6a9 \ud3c9\ud589\ucd95 \uad6c\ub3d9 \uc7a5\uce58\uc5d0 \uc2e4\uc9c8\uc801\uc778 \ucd5c\uc801 \ubc94\uc704\ub85c \ub098\ud0c0\ub0ac\ub294\ub370, \uc774\ub294 \uc2a4\ud37c \uae30\uc5b4 \ub300\ube44 \uc18c\uc74c \uac10\uc18c(5~10dB(A) \uac10\uc18c), \uc801\uc808\ud55c \uc811\ucd09\ube44 \uac1c\uc120(\u03b5_\u03b3 = 2.0~3.5), \uadf8\ub9ac\uace0 \ud45c\uc900 \uc575\uade4\ub7ec \ucf58\ud0dd\ud2b8 \ubca0\uc5b4\ub9c1\uc774 \ud761\uc218\ud560 \uc218 \uc788\ub294 \uc801\uc808\ud55c \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc801\uc808\ud55c \ubca0\uc5b4\ub9c1 \ud06c\uae30 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uad6c\ub3d9\ud569\ub2c8\ub2e4. \u03b2 = 15\u00b0 \ubbf8\ub9cc\uc5d0\uc11c\ub294 \uc18c\uc74c \uac10\uc18c \ud6a8\uacfc\uac00 \ubbf8\ubbf8\ud558\uc5ec \uc2a4\ud37c \uae30\uc5b4\uc5d0 \ube44\ud574 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc0ac\uc591\uc744 \uc815\ub2f9\ud654\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \u03b2 = 25\u00b0 \uc774\uc0c1\uc5d0\uc11c\ub294 \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc774 \uc0c1\ub2f9\ud574\uc9c0\ubbc0\ub85c(F_t\uc758 50% \uc774\uc0c1) \ubca0\uc5b4\ub9c1 \ubc30\uc5f4\uc744 \ud45c\uc900 \uce74\ud0c8\ub85c\uadf8\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \ub300\uc2e0 \ud2b9\ubcc4\ud788 \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c 15~25\u00b0 \ubc94\uc704\uac00 \uc801\uc808\ud55c \uc2dc\uc2a4\ud15c \uc124\uacc4 \ubcf5\uc7a1\uc131\uc5d0\uc11c \uac00\uc7a5 \ud070 \uc774\uc810\uc744 \uc81c\uacf5\ud558\ub294 \uc601\uc5ed\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ub354 \ud070 \ub098\uc120 \uac01\ub3c4\uac00 \ub354 \uc881\uc740 \uba74 \ud3ed\uc744 \ubcf4\uc644\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/strong><\/p>\n

\ubd80\ubd84\uc801\uc73c\ub85c \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uacb9\uce68 \uc811\ucd09\ube44 \u03b5_\u03b2 = b \u00d7 sin \u03b2 \/ (\u03c0 \u00d7 Mn)\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 b\uc640 \u03b2 \ubaa8\ub450 \u03b5_\u03b2\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \u03b2 = 30\u00b0\uc774\uace0 b = 1.0 \u00d7 d\uc778 \uae30\uc5b4\ub294 \u03b2 = 20\u00b0\uc774\uace0 b = 1.5 \u00d7 d\uc778 \uae30\uc5b4\uc640 \ub3d9\uc77c\ud55c \u03b5_\u03b2 \uac12\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \u03b2 \uac12\uc744 \ub192\uc774\uba74 \uba74\ud3ed\uc744 \ubd80\ubd84\uc801\uc73c\ub85c \ub300\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \u03b2 = 30\u00b0(tan 30\u00b0 = 0.577)\uc77c \ub54c \ucd95 \ubc29\ud5a5 \ucd94\ub825\uc774 \u03b2 = 20\u00b0(tan 20\u00b0 = 0.364)\uc77c \ub54c\ubcf4\ub2e4 \ub354 \ucee4\uc9c4\ub2e4\ub294 \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub3d9\uc77c\ud55c \u03b5_\u03b2 \uac1c\uc120\uc744 \uc704\ud574 59%\uc758 \ucd94\ub825\uc774 \ub354 \ud544\uc694\ud569\ub2c8\ub2e4. \u03b2\ub97c \uc99d\uac00\uc2dc\ud0ac\uc9c0 b\ub97c \uc99d\uac00\uc2dc\ud0ac\uc9c0\ub294 \ud2b9\uc815 \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc5b4\ub290 \ucabd\uc774 \ub354 \uc800\ub834\ud55c\uc9c0\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uba74\ud3ed\uc774 \ucee4\uc9c0\uba74 \uae30\uc5b4\uc640 \ud558\uc6b0\uc9d5\uc758 \ud06c\uae30\uc640 \ubb34\uac8c\uac00 \uc99d\uac00\ud558\uace0, \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\uac00 \ucee4\uc9c0\uba74 \ucd94\ub825 \ubca0\uc5b4\ub9c1 \uc6a9\ub7c9 \uc694\uad6c \uc0ac\ud56d\uacfc \ube44\uc6a9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ub098\uc120\uac01\uc740 \uc77c\uce58\ud558\ub294 \uae30\uc5b4 \uc30d\uc5d0\uc11c \uae30\uc5b4\ube44\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/strong><\/p>\n

\ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub294 \uae30\uc5b4\ube44\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc73c\uba70, \uae30\uc5b4\ube44\ub294 \uc804\uc801\uc73c\ub85c \ud1b1\ub2c8 \uc218 \ube44\uc728(i = z\u2082 \/ z\u2081)\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \u03b2\uac00 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac83\uc740 \uc8fc\uc5b4\uc9c4 \ubaa8\ub4c8\uacfc \ud1b1\ub2c8 \uc218\uc5d0 \ub300\ud55c \uc911\uc2ec \uac70\ub9ac(C = Mn \u00d7 (z\u2081 + z\u2082) \/ (2 \u00d7 cos \u03b2))\uc785\ub2c8\ub2e4. \u03b2\ub97c \ubcc0\uacbd\ud558\uba74 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> Mn\uacfc z \uac12\uc744 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ud558\uba74\uc11c \uc911\uc2ec \uac70\ub9ac\ub97c \ubcc0\uacbd\ud574\uc57c \ud569\ub2c8\ub2e4. \ud558\uc6b0\uc9d5\uc758 \uc911\uc2ec \uac70\ub9ac\uac00 \uace0\uc815\ub41c \uacbd\uc6b0(\uad50\uccb4 \uae30\uc5b4 \uc0c1\ud669), \uc0c8 \uae30\uc5b4\uc758 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub97c \uc870\uc815\ud558\uc5ec \ub3d9\uc77c\ud55c \uc911\uc2ec \uac70\ub9ac\ub97c \ud655\ubcf4\ud574\uc57c \ud558\ub294\ub370, \uc774\ub85c \uc778\ud574 \uae30\uc874 \uae30\uc5b4 \ub300\ube44 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \u03b2 \uac12\uc758 \ubcc0\ud654\uac00 \uc81c\ud55c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uad50\uccb4 \uae30\uc5b4 \uc0ac\uc591 \uacb0\uc815 \uacfc\uc815\uc5d0\uc11c \uc911\uc2ec \uac70\ub9ac \ud638\ud658\uc131\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ud45c\uc900 CNC \ud638\ube59 \uba38\uc2e0\uc5d0\uc11c \ud638\ube59 \uac00\uacf5 \uc2dc \uc2e4\uc6a9\uc801\uc778 \ucd5c\ub300 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\uac00 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n

CNC \uae30\uc5b4 \ud638\ube59 \uac00\uacf5\uc758 \uc2e4\uc9c8\uc801\uc778 \ud55c\uacc4\ub294 \ub300\ub7b5 \u03b2 = 45\u00b0\uc774\uba70, \uc774 \uac01\ub3c4\ub97c \ub118\uc5b4\uc11c\uba74 \ud638\ube59 \ub9ac\ub4dc \uac01\ub3c4 \ubcf4\uc815 \ubc0f \ucc28\ub3d9 \uc774\uc1a1\uc744 \uc815\ud655\ud558\uac8c \uad6c\ud604\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ud638\ube59 \uac00\uacf5\uc5d0\uc11c \u03b2 > 38\u00b0\uc778 \uacbd\uc6b0\ub294 \ub4dc\ubb45\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ub9e4\uc6b0 \ub192\uc740 \ub098\uc120 \uac01\ub3c4\uc5d0\uc11c \u03b5_\u03b2 \u2265 1.0\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \ud544\uc694\ud55c \uba74\ud3ed\uc774 \ub9e4\uc6b0 \uc791\uc544\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4(\u03b2 = 38\u00b0\uc77c \ub54c b_min = \u03c0 \u00d7 Mn \/ sin 38\u00b0 = 5.1 \u00d7 Mn, \u03b2 = 20\u00b0\uc77c \ub54c 9.2 \u00d7 Mn). \ub2e8\uc77c \ub098\uc120 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \u03b2 = 35\u00b0 \uc774\uc0c1\uc740 \ud574\uc591 \ub610\ub294 \ud574\uad70 \ubd84\uc57c\uc5d0\uc11c \ucd5c\ub300 \uc18c\uc74c \uac10\uc18c\ub97c \uc704\ud574 \ub192\uc740 \ub098\uc120 \uac01\ub3c4\uac00 \ud2b9\ubcc4\ud788 \uc694\uad6c\ub418\ub294 \uc774\uc911 \ub098\uc120\ud615 \ud5e4\ub9c1\ubcf8 \uc124\uacc4\uac00 \uac70\uc758 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n

\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc801\uc6a9\uc744 \uc704\ud55c \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/h2>\n

\uc18c\uc74c \ubaa9\ud45c\uce58, \uba74\ud3ed, \ubca0\uc5b4\ub9c1 \ubc30\uce58 \ubc0f \uae30\uc5b4 \uad6c\uc131\uc744 \uc81c\uacf5\ud574 \uc8fc\uc2ed\uc2dc\uc624. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \uacac\uc801 \uacfc\uc815\uc5d0 \ud3ec\ud568\ub41c \ud45c\uc900 \uc11c\ube44\uc2a4\ub85c \ucd94\uac00 \ube44\uc6a9 \uc5c6\uc774 \uc815\ud655\ud55c \u03b2 \uac12\uc744 \ud655\uc778\ud558\uace0, \u03b5_\u03b2 \ubc0f F_a \uac12\uc744 \uacc4\uc0b0\ud558\uba70, \uc81c\uc870 \uacf5\uc815 \ud638\ud658\uc131\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p>\n

\ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc0c1\ub2f4\uc744 \uc694\uccad\ud569\ub2c8\ub2e4<\/a>
\n\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\ud488\uad70<\/a><\/div>\n

\u03b2 = 5\u00b0 ~ \u03b2 = 42\u00b0 \u00b7 \ub2e8\uc77c \ubc0f \uc774\uc911 \ub098\uc120 \u00b7 \uacf5\uc2dd \uae30\ubc18 \u03b5_\u03b2 \ubc0f F_a \uac80\uc99d \u00b7 \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9 1\uac1c<\/p>\n<\/div>\n

\ud3b8\uc9d1\uc790: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

\uc62c\ubc14\ub978 \ud5ec\ub9ad\uc2a4 \uac01\ub3c4 \uc120\ud0dd \ubc29\ubc95 \u2014 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc124\uacc4 \ub2e8\uacc4\ubcc4 \uac00\uc774\ub4dc \ud5ec\ub9ad\uc2a4 \uac01\ub3c4\ub294 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc758 \uc18c\uc74c \uc218\uc900, \ud558\uc911 \uc9c0\uc9c0\ub825, \ucd95 \ubc29\ud5a5 \ucd94\ub825 \ubc0f \uc81c\uc870 \ud55c\uacc4\ub97c \uacb0\uc815\ud558\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ub2e8\uc77c \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc885\uc885 \uae30\uc874 \uc124\uacc4\ub97c \uadf8\ub300\ub85c \ubcf5\uc0ac\ud558\uac70\ub098 \"\ud45c\uc900\uc774\ub2c8\uae4c 20\u00b0\"\ub97c \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2273","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/comments?post=2273"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2273\/revisions"}],"predecessor-version":[{"id":2275,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2273\/revisions\/2275"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/media?parent=2273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/categories?post=2273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/tags?post=2273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}