{"id":355582,"date":"2024-06-22T09:00:45","date_gmt":"2024-06-22T08:00:45","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%9e%85%ec%9e%90-%ec%98%81%ec%83%81-%ec%86%8d%eb%8f%84-%ec%b8%a1%ec%a0%95piv-%ea%b8%b0%ec%88%a0\/"},"modified":"2024-06-22T09:00:45","modified_gmt":"2024-06-22T08:00:45","slug":"%ec%9e%85%ec%9e%90-%ec%98%81%ec%83%81-%ec%86%8d%eb%8f%84-%ec%b8%a1%ec%a0%95piv-%ea%b8%b0%ec%88%a0","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%9e%85%ec%9e%90-%ec%98%81%ec%83%81-%ec%86%8d%eb%8f%84-%ec%b8%a1%ec%a0%95piv-%ea%b8%b0%ec%88%a0\/","title":{"rendered":"\uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(PIV) \uae30\uc220"},"content":{"rendered":"

\uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(PIV)\uc740 \uc720\uccb4 \uc5ed\ud559\uc5d0\uc11c \uc720\uccb4\uc758 \uc18d\ub3c4 \ubc0f \ud750\ub984 \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud558\uace0 \uce21\uc815\ud558\ub294 \ube44\uc811\ucd09\uc2dd \uc9c4\ub2e8 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n

\"\uc785\uc790<\/p>\n

\uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(PIV) \uae30\uc220<\/h2>\n

\uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(Particle Image Velocimetry, PIV)\uc740 \uc720\uccb4 \uc5ed\ud559 \ubc0f \uc5f4 \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uc720\uccb4\uc758 \uc18d\ub3c4 \ubc0f \ud750\ub984 \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud558\uace0 \uce21\uc815\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ube44\uc811\ucd09\uc2dd \uc9c4\ub2e8 \uae30\uc220\uc785\ub2c8\ub2e4. PIV \uae30\uc220\uc740 \ub808\uc774\uc800, \uce74\uba54\ub77c \ubc0f \ucef4\ud4e8\ud130 \ubd84\uc11d\uc744 \ud1b5\ud574 \uc720\uccb4 \ub0b4 \uc785\uc790\uc758 \uc774\ub3d9\uc744 \uad00\ucc30\ud558\uc5ec \uc720\ub3d9\uc7a5\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n

PIV\uc758 \uc6d0\ub9ac<\/h2>\n

PIV\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacfc\uc815\uc744 \ud1b5\ud574 \uc720\ub3d9\uc7a5\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4:<\/p>\n

<\/p>\n

  • \uc720\uccb4 \ub0b4\uc5d0 \ucd94\uc801 \uc785\uc790 \uc8fc\uc785: \uc720\uccb4\uc758 \ud750\ub984\uc744 \ucd94\uc801\ud558\uae30 \uc704\ud574 \uc791\uc740 \uc785\uc790\ub97c \uc720\uccb4\uc5d0 \uc8fc\uc785\ud569\ub2c8\ub2e4. \uc774 \uc785\uc790\ub294 \uc720\uccb4\uc640 \ud568\uaed8 \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n
  • \ub808\uc774\uc800 \uc2dc\ud2b8 \uc0dd\uc131: \uc720\uccb4\uc758 \ub2e8\uba74\uc744 \uadf8\ub9ac\uae30 \uc704\ud574 \uac15\ub82c\ud55c \ub808\uc774\uc800 \ube54\uc744 \uc587\uc740 \ud310 \ubaa8\uc591\uc73c\ub85c \ud655\uc7a5\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \ub808\uc774\uc800 \uc2dc\ud2b8\ub294 \uc720\uccb4\ub97c \ud1b5\uacfc\ud558\uba74\uc11c \uc785\uc790\ub97c \ubc1d\ud799\ub2c8\ub2e4.<\/li>\n
  • \uace0\uc18d \uce74\uba54\ub77c \ucd2c\uc601: \ub808\uc774\uc800\ub85c \ube44\ucd94\uc5b4\uc9c4 \uc785\uc790\uc758 \uc774\ubbf8\uc9c0\ub97c \uace0\uc18d \uce74\uba54\ub77c\ub85c \ucd2c\uc601\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uac1c\uc758 \uc5f0\uc18d\ub41c \uc774\ubbf8\uc9c0\ub97c \ucd2c\uc601\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc774\ubbf8\uc9c0 \ubd84\uc11d: \ub450 \uc774\ubbf8\uc9c0 \uc0ac\uc774\uc758 \uc2dc\uac04\ucc28\ub97c \ubc14\ud0d5\uc73c\ub85c \uc785\uc790\uc758 \ubcc0\uc704\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774 \ubcc0\uc704\ub85c\ubd80\ud130 \uc785\uc790\uc758 \uc18d\ub3c4\ub97c \uc720\ub3c4\ud569\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    PIV\uc758 \uc7a5\uc810<\/h2>\n

    <\/p>\n

  • \ube44\uc811\ucd09\uc2dd \uce21\uc815: \uc720\uccb4\uc640 \uc9c1\uc811 \uc811\ucd09\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc720\uccb4\uc758 \ud750\ub984\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n
  • \uace0\ud574\uc0c1\ub3c4 \uc2dc\uac01\ud654: \uc720\uccb4\uc758 \ubcf5\uc7a1\ud55c \ud750\ub984\uc744 \uace0\ud574\uc0c1\ub3c4 \uc774\ubbf8\uc9c0\ub85c \uc0c1\uc138\ud788 \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
  • \uc804\uccb4 \uc720\ub3d9\uc7a5 \ubd84\uc11d: \uad6d\uc18c\uc801\uc778 \uce21\uc815\uc774 \uc544\ub2cc \uc804\uccb4 \uc720\ub3d9\uc7a5\uc758 \uc18d\ub3c4 \ubd84\ud3ec\ub97c \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    PIV\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n

    PIV\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubc0f \ud559\ubb38 \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n

    <\/p>\n

  • \ud56d\uacf5\uc6b0\uc8fc \uacf5\ud559: \ud56d\uacf5\uae30 \ub0a0\uac1c \uc8fc\uc704\uc758 \uc720\ub3d9 \ubd84\uc11d, \ud56d\uacf5\uae30 \uc5d4\uc9c4 \ub0b4 \uc720\ub3d9 \ubd84\uc11d \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
  • \uc790\ub3d9\ucc28 \uacf5\ud559: \uc790\ub3d9\ucc28 \uc678\ubd80\uc640 \ub0b4\ubd80\uc758 \uacf5\uae30 \ud750\ub984 \ubd84\uc11d, \uc5f0\ub8cc \ubd84\uc0ac \uc2dc\uc2a4\ud15c\uc758 \uc720\ub3d9 \ubd84\uc11d \ub4f1\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
  • \uc758\ub8cc \uacf5\ud559: \ud608\ub958 \ubd84\uc11d, \ud638\ud761\uae30 \ub0b4 \uacf5\uae30 \ud750\ub984 \ubd84\uc11d \ub4f1\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
  • \ud658\uacbd \uacf5\ud559: \ud574\uc591 \ubc0f \ub300\uae30 \uc911\uc758 \uc720\ub3d9 \ubd84\uc11d, \uc624\uc5fc \ubb3c\uc9c8\uc758 \ud655\uc0b0 \uc5f0\uad6c \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    PIV\uc758 \ub370\uc774\ud130 \ubd84\uc11d<\/h2>\n

    PIV \uc2dc\uc2a4\ud15c\uc73c\ub85c\ubd80\ud130 \uc5bb\uc740 \uc774\ubbf8\uc9c0\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubd84\uc11d\ub429\ub2c8\ub2e4. \uc8fc\uc694 \ubd84\uc11d \uacfc\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

    <\/p>\n

  • \uc804\ucc98\ub9ac: \uc774\ubbf8\uc9c0\uc758 \ub178\uc774\uc988 \uc81c\uac70 \ubc0f \uc785\uc790 \uac15\uc870\ub97c \uc704\ud55c \uc774\ubbf8\uc9c0 \uac1c\uc120 \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc785\uc790 \ucd94\uc801: \uc774\ubbf8\uc9c0\uc758 \uc785\uc790 \uc704\uce58\ub97c \uc2dd\ubcc4\ud558\uace0 \ucd94\uc801\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc18d\ub3c4 \ubca1\ud130 \uacc4\uc0b0: \uc785\uc790\uc758 \ubcc0\uc704 \uc815\ubcf4\ub97c \ubc14\ud0d5\uc73c\ub85c \uc18d\ub3c4 \ubca1\ud130\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\ub294 \uad50\ucc28\uc0c1\uad00\ubc95(cross-correlation method) \ub4f1\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
  • \uacb0\uacfc \uc2dc\uac01\ud654: \uce21\uc815\ub41c \uc18d\ub3c4 \ubca1\ud130\ub97c \uc720\ub3d9\uc7a5\uc758 \uadf8\ub798\ud53d\uc73c\ub85c \ud45c\uc2dc\ud558\uc5ec \uc720\uccb4\uc758 \ud750\ub984\uc744 \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    \uacb0\ub860<\/h2>\n

    \uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(PIV)\uc740 \ubcf5\uc7a1\ud55c \uc720\ub3d9 \ud604\uc0c1\uc744 \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \uc758\ub8cc, \ud658\uacbd \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c PIV \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \uc720\uccb4\uc758 \uc18d\ub3c4\uc640 \ud750\ub984 \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub824\ub294 \ub178\ub825\uc774 \uacc4\uc18d\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(PIV)\uc740 \uc720\uccb4 \uc5ed\ud559\uc5d0\uc11c \uc720\uccb4\uc758 \uc18d\ub3c4 \ubc0f \ud750\ub984 \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud558\uace0 \uce21\uc815\ud558\ub294 \ube44\uc811\ucd09\uc2dd \uc9c4\ub2e8 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[124],"tags":[],"yoast_head":"\n\uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(PIV) \uae30\uc220<\/title>\n<meta name=\"description\" content=\"\uc785\uc790 \uc601\uc0c1 \uc18d\ub3c4 \uce21\uc815(PIV)\uc740 \uc720\uccb4 \uc5ed\ud559\uc5d0\uc11c \uc720\uccb4\uc758 \uc18d\ub3c4 \ubc0f \ud750\ub984 \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud558\uace0 \uce21\uc815\ud558\ub294 \ube44\uc811\ucd09\uc2dd \uc9c4\ub2e8 \uae30\uc220\uc785\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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