{"id":25839,"date":"2024-09-04T14:57:15","date_gmt":"2024-09-04T06:57:15","guid":{"rendered":"https:\/\/zoehyd.com\/?p=25839"},"modified":"2024-08-22T13:32:31","modified_gmt":"2024-08-22T05:32:31","slug":"pressure-changes-follow-bernoullis-equation","status":"publish","type":"post","link":"https:\/\/zoehyd.com\/ko\/pressure-changes-follow-bernoullis-equation\/","title":{"rendered":"\uc555\ub825 \ubcc0\ud654\ub294 \ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd\uc744 \ub530\ub985\ub2c8\ub2e4."},"content":{"rendered":"

\uc720\uc555 \uad6c\ub3d9 \uc2dc\uc2a4\ud15c\uacfc \ube44\ub840\/\uc11c\ubcf4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc720\uccb4 \ud750\ub984\uc744 \uc81c\uc5b4\ud558\uc5ec \ubd80\ud558 \ub3d9\uc791\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uccb4\uac00 \uc77c\uc815\ud55c \ud750\ub984\uc5d0\uc11c \ube44\uc555\ucd95\uc131\uc774\ub77c\uace0 \uac00\uc815\ud558\uba74 \ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uc4f8 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

\"\"<\/p>\n

\ubc29\uc815\uc2dd (2-3)<\/p>\n

\uacf5\uc2dd\uc5d0\uc11c:
\nz - \uc218\ud3c9 \uae30\uc900\uc810\uc73c\ub85c\ubd80\ud130 \uc624\ubc84\ud50c\ub85c \uc139\uc158\uc758 \uc911\uc2ec\uae4c\uc9c0\uc758 \uac70\ub9ac(m)\uc785\ub2c8\ub2e4.
\np - \uc555\ub825(Pa).
\n\u03c1 - \uc720\uccb4 \ubc00\ub3c4(kg\/m^3).
\ng - \uc911\ub825\uac00\uc18d\ub3c4, g = 9.81m\/s^2.
\nv - \uc624\ubc84\ud50c\ub85c \uad6c\uac04\uc758 \ud3c9\uade0 \uc18d\ub3c4(m\/s)\uc785\ub2c8\ub2e4.<\/p>\n

\ubc29\uc815\uc2dd (2-3)\uc740 \uc774\uc0c1\uc801\uc778 \uc720\uccb4\uc5d0 \ub300\ud55c \ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd\uc73c\ub85c, \uccab \ubc88\uc9f8 \ud56d\uc740 \uc720\uccb4 \uc704\uce58 \uc5d0\ub108\uc9c0, \ub450 \ubc88\uc9f8 \ud56d\uc740 \uc720\uccb4 \uc555\ub825 \uc5d0\ub108\uc9c0, \uc138 \ubc88\uc9f8 \ud56d\uc740 \uc720\uccb4 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0\ub97c \ud45c\ud604\ud569\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ubcf4\uc874\uc73c\ub85c \uc778\ud574 \uc774\uc0c1\uc801\uc778 \uc720\uccb4\ub294 \ucd1d \uc5d0\ub108\uc9c0\ub97c \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud558\uba74\uc11c \ub450 \uad6c\uac04\uc744 \uc5f0\uc18d\uc801\uc73c\ub85c \ud750\ub985\ub2c8\ub2e4.<\/p>\n

\"\"<\/p>\n

\uc2dd (2-4)\uc758 \ucca8\uc790\ub294 \uac01\uac01 \ub3d9\uc77c\ud55c \ud750\ub984 \ubc88\ub4e4 \uc544\ub798\uc5d0 \uc788\ub294 \ub450 \uac1c\uc758 \ub2e8\uba74 \ub9c8\ucee4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc720\uc555\uc758 \ud2b9\uc815 \uc801\uc6a9\uc73c\ub85c \uc778\ud574 \uc2e4\uc81c \uc720\uccb4 \uc555\ub825\uc740 MPa \uc218\uc900\uc774\uace0 \uc720\uccb4 \ub808\ubca8 \ucc28\uc774\uc5d0 \uc758\ud574 \ud615\uc131\ub41c \uc704\uce58 \uc5d0\ub108\uc9c0\ub294 \ub9e4\uc6b0 \uc791\uae30 \ub54c\ubb38\uc5d0 (0.1MPa\uc5d0 \ud574\ub2f9\ud558\ub294 \uc704\uce58 \uc5d0\ub108\uc9c0\ub85c \uc778\ud55c 10m\uc758 \ub808\ubca8 \ucc28\uc774) \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c \uc885\uc885 \ubb34\uc2dc\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud55c \ub2e8\uacc4 \uacf5\uc2dd (2-5)\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\"<\/p>\n

\ubc29\uc815\uc2dd (2-5)\ub294 \ub3d9\uc77c\ud55c \uc720\uccb4 \ud750\ub984\uc774 \ud750\ub974\ub294 \ub3d9\uc548 \uc18d\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc555\ub825\uc774 \ube44\uc120\ud615\uc801\uc73c\ub85c \uac10\uc18c\ud558\uace0 \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc784\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd\uc740 \uadf8 \uc774\uc720\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ud569\ub2c8\ub2e4. \uc720\uc555 \ubc38\ube0c<\/a> \uc2a4\ud480\uc774 \uc5ed\ud68c\uc804\ud560 \ub54c \ubd80\ud488\uc774 \ub07c\uc774\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud480\uc774 \uc5ed\ud68c\uc804\ud560 \ub54c \uc720\uccb4\uc758 \ud750\ub984 \uacbd\ub85c\ub294 \ubc38\ube0c \ubcf8\uccb4\uc640 \uc2a4\ud480 \uc0ac\uc774\uc758 \uac04\uaca9\uc785\ub2c8\ub2e4. \ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2a4\ud480\uc774 \uc5ed\ud68c\uc804\ud560 \ub54c \ud074\ub7a8\ud551 \ud798\uc758 \uac12\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n\uadf8\ub9bc 2-2\ub294 \uc608\ub97c \ub4e4\uc5b4, \ud3b8\uc2ec \uac70\ub9ac B\uc758 \uc874\uc7ac \uc0ac\uc774\uc758 \uc548\ud2f0 \ud14c\uc774\ud37c \uc2a4\ud480\uacfc \ubc38\ube0c \uad6c\uba4d \uc0ac\uc774\uc758 \uc2a4\ud480\uacfc \ubc38\ube0c \uad6c\uba4d\uc774 \uc0c1\uc1c4\ub418\uba74 \ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd\uc5d0 \ub530\ub77c \uacf5\uac04 B\uc758 \ud558\ubd80 \uc720\ub3d9 \uacbd\ub85c\uac00 \uacf5\uac04 A\uc758 \uc0c1\ubd80 \uc720\ub3d9 \uacbd\ub85c\ubcf4\ub2e4 \ud06c\uba74 \uadf8\ub9bc 2-2\uc640 \uac19\uc774 \uc555\ub825 \ubd84\ud3ec \uace1\uc120\uc758 \uacfc\uc815\uc5d0\uc11c AB \ub450 \uc720\uccb4\uc758 \uc0c1\ubd80\ubcf4\ub2e4 \ub0ae\uc740 \uc720\uc18d\uc774 \ub290\ub9ac\ubbc0\ub85c F0\uc5d0\uc11c \uc704\ucabd\uc73c\ub85c \uc0dd\uc131 \ub41c \uce21\uba74 \uce74\ub4dc \uae30\ubc00\uc131\uc758 \uc2a4\ud480\uc5d0\uc11c \ub354 \ub290\ub9ac\uac8c\ub429\ub2c8\ub2e4.
\n\uce21\uba74 \uce74\ub4dc \uc870\uc784\uc774 \uc99d\uac00\ud558\uba74 \ubc38\ube0c \uc2a4\ud480 \ubc18\uc804 \uce74\ub4dc \uc870\uc784 \uac12\uc774 \uc545\ud654\ub429\ub2c8\ub2e4. \uc870\uc784\uc774 \uc99d\uac00\ud558\uba74 \uc2a4\ud480\uc774 \uc5ed\ud68c\uc804\ud560 \ub54c \uc2a4\ud480\uacfc \ubc38\ube0c \uad6c\uba4d \uc0ac\uc774\uc758 \ub9c8\ucc30\uc774 \uc545\ud654\ub429\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc774 \ub9c8\ucc30\uc744 \uc720\uc555 \ud074\ub7a8\ud551\ub825\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \uc5b4\ub5a4 \uacbd\uc6b0\uc5d0\ub294 \uc720\uc555 \ud074\ub7a8\ud551\ub825\uc774 \ub9e4\uc6b0 \uc0c1\ub2f9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ucf54\uc5b4\uac00 \uc788\ub294 \uc9c1\uacbd 16cm \uae38\uc774 12mm, \uc791\ub3d9 \uc555\ub825 21MPa\uc758 \uacbd\uc6b0, \uc9c1\uacbd \uac04\uadf9 0.01mm, \ud14c\uc774\ud37c 0.004, \ub9c8\ucc30 \uacc4\uc218 0.15\ub97c \uacc4\uc0b0\ud558\uba74 \ud074\ub7a8\ud551\ub825\uc774 158.9N\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\"<\/p>\n

\uc720\uc555 \ud074\ub7a8\ud551\ub825\uc744 \uc904\uc774\uac70\ub098 \ub0ae\ucd94\ub294 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \uc2a4\ud480\uc758 \uc5b8\ub85c\ub529 \ud648\uc744 \uc5ec\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uba74 \uce21\uba74 \ud074\ub7a8\ud551\ub825\uc758 \uac12\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub610 \ub2e4\ub978 \ubc29\ubc95\uc740 \ubd80\ub4dc\ub7ec\uc6b4 \uc6d0\ubfd4\ud615 \uc2a4\ud480\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uadf8\ub9bc 2-2\uc640 \uac19\uc774 \uce21\uba74 \ud074\ub7a8\ud551\ub825\uc758 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. \ud074\ub7a8\ud551\ub825\uc774 \uc11c\ub85c \uc0c1\uc1c4\ub418\uc5b4 \uc2a4\ud480\uc774 \uc815\ub82c\ub41c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uace0 \uc720\uc555 \ud074\ub7a8\ud551\ub825\uc774 \uc2a4\ud480 \ubc18\uc804\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \uc0ac\uc2e4\ub3c4 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4:<\/p>\n

\ucd5c\ub300 \uc720\uccb4 \uc555\ub825 14MPa\uc5d0\uc11c \u2460 \uc2a4\ud480 \ud074\ub7a8\ud551 \ub825\uc744 \ucd5c\ub300\ub85c \ud569\ub2c8\ub2e4. \uc774\ub54c \uadf8\ub8e8\ube0c \uc5b8\ub85c\ub529 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc2a4\ud480\uacfc \ubc38\ube0c \uad6c\uba4d \uc0ac\uc774\uc758 \uac04\uadf9 \ucc28\uc774\ub97c \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc720\uc555 \ud074\ub7a8\ud551\ub825\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n

\uc555\ub825\uc774 32MPa\uae4c\uc9c0 \uc0c1\uc2b9\ud558\uba74 \uc720\uc555 \ud074\ub7a8\ud551\ub825\uc774 0\uc73c\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uace0\uc555\uc740 \ubc38\ube0c \uad6c\uba4d\uc758 \ud0c4\uc131 \ubcc0\ud615\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \uac83\uc73c\ub85c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uc2a4\ud480\uacfc \ubc38\ube0c \uad6c\uba4d \uc0ac\uc774\uc758 \uac04\uaca9\uc774 \ubcc0\uacbd\ub429\ub2c8\ub2e4.
\n\uc774\ub860\uc801 \ubd84\uc11d\uacfc \uc124\uba85\uc73c\ub85c \uc720\uc555 \ubd80\ud488\uc758 \uc720\uccb4 \ud750\ub984 \ubb38\uc81c\ub97c \uc548\ub0b4\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud2b9\uc815 \uc81c\ud488\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778\uc740 \ub2e4\uc591\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574\uc11c\ub9cc \uac80\uc99d\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\ubbac\ub808\uc774\uc158 \uae30\uc220\uc758 \uc778\uae30\uac00 \ub192\uc544\uc9d0\uc5d0 \ub530\ub77c \uc774\uc81c \uc720\uc555 \ubd80\ud488 \uc124\uacc4\uc5d0 \uc2dc\ubbac\ub808\uc774\uc158 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\ubc95\uc740 \ubd88\ud655\uc2e4\ud55c \uc694\uc18c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud574\uacb0\ud569\ub2c8\ub2e4. \uc774\uc804\uc5d0\ub294 \uacb0\uacfc\ub97c \uc5bb\uae30 \uc704\ud574 \ub9ce\uc740 \uc218\uc758 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud588\uc9c0\ub9cc \uc774\uc81c\ub294 \ub354 \uc801\uc740 \ube44\uc6a9\uc73c\ub85c \uc774\ub7ec\ud55c \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778\uacfc \uacb0\uacfc \uac04\uc758 \uc5f0\uad00\uc131\uc744 \ub354 \uba85\ud655\ud558\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubcf4\ub2e4 \uc774\uc0c1\uc801\uc778 \uacb0\ub860\uc744 \ub3c4\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uc81c\ud488 \uac1c\ubc1c \uc2dc\uac04\uc744 \ud06c\uac8c \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc0c1 \uc2dc\ubbac\ub808\uc774\uc158\uacfc \uc2e4\uc81c \ubd80\ud488\uc758 \uae34\ubc00\ud55c \uacb0\ud569\uc744 \ud1b5\ud574 \uc720\uc555 \ubd80\ud488 \uc124\uacc4 \uc2dc\ubbac\ub808\uc774\uc158 \uae30\uc220\uc740 \ubc1c\uc804\ud560 \uac83\uc785\ub2c8\ub2e4. \ud3d0\uc1c4 \ub8e8\ud504 \ub514\uc9c0\ud138 \ud2b8\uc708 \uae30\uc220 \ubc29\ud5a5\uc73c\ub85c \ub098\uc544\uac08 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubc29\ud5a5\uc5d0\ub294 \ubc18\ubb3c\ub9ac \uc2dc\ubbac\ub808\uc774\uc158\uacfc \ub514\uc9c0\ud138 \ub370\uc774\ud130 \ud1b5\ud569\uc774 \ud3ec\ud568\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc5f0\ub77d\ucc98<\/strong><\/a>\u00a0\ucd5c\uc2e0 \ud504\ub85c\ub355\uc158 \uae30\uc220\uc744 \uc704\ud55c \uc8fc\uc624\uc774 \uc81c\uc5b4 \uae30\uc220!<\/p>\n

\ub2e4\uc74c \uc5f0\ub77d\ucc98\ub85c \ubb38\uc758\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0\uc774\uba54\uc77c<\/strong><\/a>\u00a0\ub610\ub294\u00a0WhatsApp<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

\uc720\uc555 \uad6c\ub3d9 \uc2dc\uc2a4\ud15c\uacfc \ube44\ub840\/\uc11c\ubcf4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc720\uccb4 \ud750\ub984\uc744 \uc81c\uc5b4\ud558\uc5ec \ubd80\ud558 \ub3d9\uc791\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uccb4\uac00 \uc77c\uc815\ud55c \ud750\ub984\uc5d0\uc11c \ube44\uc555\ucd95\uc131\uc774\ub77c\uace0 \uac00\uc815\ud558\uba74 \ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uc4f8 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \ubc29\uc815\uc2dd (2-3) \uacf5\uc2dd\uc5d0\uc11c z - \uc624\ubc84\ud50c\ub85c \uc139\uc158\uc758 \uc911\uc2ec\uc73c\ub85c\ubd80\ud130...\uae4c\uc9c0\uc758 \uac70\ub9ac<\/p>","protected":false},"author":17,"featured_media":28215,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[427],"tags":[],"class_list":["post-25839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guidance"],"acf":[],"_links":{"self":[{"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/posts\/25839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/comments?post=25839"}],"version-history":[{"count":0,"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/posts\/25839\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/media\/28215"}],"wp:attachment":[{"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/media?parent=25839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/categories?post=25839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zoehyd.com\/ko\/wp-json\/wp\/v2\/tags?post=25839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}