{"id":9123,"date":"2026-05-10T16:56:37","date_gmt":"2026-05-10T07:56:37","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=9123"},"modified":"2026-05-10T16:57:56","modified_gmt":"2026-05-10T07:57:56","slug":"%ec%98%a8%eb%8f%84-%ec%b8%a1%ec%a0%95%ec%97%90%ec%84%9c-%eb%8b%b4%ea%b8%88-%ea%b9%8a%ec%9d%b4-%ea%b2%b0%ec%a0%95","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ec%98%a8%eb%8f%84-%ec%b8%a1%ec%a0%95%ec%97%90%ec%84%9c-%eb%8b%b4%ea%b8%88-%ea%b9%8a%ec%9d%b4-%ea%b2%b0%ec%a0%95\/","title":{"rendered":"\uc628\ub3c4 \uce21\uc815\uc5d0\uc11c \ub2f4\uae08 \uae4a\uc774 \uacb0\uc815"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n\n\n\n\n
\n\n\n\n

\uc628\ub3c4\uacc4 \ub2f4\uae08 \uae4a\uc774\uc640 \uc815\ud655\ub3c4 \u2014 \uc65c 80 mm\uc778\uac00?<\/h1>\n\n\n\n

\uc628\ub3c4\uacc4\ub97c \uc0ac\uc6a9\ud560 \ub54c \ub2e8\uc21c\ud788 \uce21\uc815 \uc9c0\uc810\uc5d0 \uac10\uc9c0\ubd80\ub9cc \ub2ff\uac8c \ud558\ub294 \uac83\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2f4\uae08 \uae4a\uc774(immersion depth)<\/strong> \uac00 \ubd80\uc871\ud558\uba74 \uc904\uae30(stem) \ubd80\ubd84\uc744 \ud1b5\ud574 \uc5f4\uc774 \uc8fc\ubcc0\uc73c\ub85c \uc804\ub2ec\ub418\uc5b4 \uce21\uc815\uac12\uc5d0 \uc624\ucc28\uac00 \uc0dd\uae30\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \uc624\ucc28\ub97c \uc904\uc774\ub824\uba74 \uac10\uc9c0\ubd80\ub97c \ucda9\ubd84\ud788 \ub2f4\uac00\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc904\uae30 \uc804\ub3c4 \uc624\ucc28\uc758 \uc6d0\ub9ac<\/h2>\n\n\n\n

\uc628\ub3c4\uacc4\uc758 \uac10\uc9c0\ubd80 \uc704\ucabd \uc904\uae30\ub294 \uc8fc\ubcc0 \uc628\ub3c4 $$(T_{\\text{amb}})$$\uc640 \uc811\ucd09\ud569\ub2c8\ub2e4. \uc774\ub54c \uc904\uae30\ub97c \ub530\ub77c \uc5f4\uc774 \uc804\ub2ec\ub418\uba74\uc11c \uc2e4\uc81c \uc2dc\uc2a4\ud15c \uc628\ub3c4 $$(T_{\\text{sys}})$$\uc640 \uac10\uc9c0\ubd80\uac00 \ub290\ub07c\ub294 \uc628\ub3c4 \uc0ac\uc774\uc5d0 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub2f4\uae08 \uae4a\uc774\uac00 \uae4a\uc744\uc218\ub85d \uc774 \uc624\ucc28\ub294 \uc9c0\uc218\uc801\uc73c\ub85c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub97c \uc0c1\ub300 \uc624\ucc28\ub85c \ud45c\ud604\ud558\uba74: $$[ \\left|\\frac{\\Delta T_m}{T_{\\text{sys}} – T_{\\text{amb}}}\\right| \\approx \\exp!\\left(-\\frac{L_{\\text{imm}} – L_{\\text{sens}}}{L_c}\\right) ]$$<\/p>\n\n\n\n

    \n
  • $$(L_{\\text{imm}}): \uc804\uccb4 \ub2f4\uae08 \uae4a\uc774$$<\/li>\n\n\n\n
  • $$(L_{\\text{sens}}): \uac10\uc9c0\ubd80 \uae38\uc774$$<\/li>\n\n\n\n
  • $$(L_c): \ud504\ub85c\ube0c\uc758 \ud2b9\uc131 \uae38\uc774(\uc7ac\ub8cc\u00b7\uc9c0\ub984\u00b7\ub300\ub958 \uc870\uac74\uc5d0 \ub530\ub77c \uacb0\uc815)$$<\/li>\n<\/ul>\n\n\n\n

    \uc608\uc81c \uacc4\uc0b0<\/h2>\n\n\n\n

    \ubb38\uc81c \uc870\uac74:<\/p>\n\n\n\n

      \n
    • \uac10\uc9c0\ubd80 \uae38\uc774 $$(L_{\\text{sens}} = 40\\ \\text{mm})$$<\/li>\n\n\n\n
    • \uc9c0\ub984 $$(d = 4\\ \\text{mm})$$<\/li>\n\n\n\n
    • \ubaa9\ud45c \uc624\ucc28: $$(\\Delta T_m \\leq 0.01\\ ^\\circ\\text{C})$$<\/li>\n\n\n\n
    • \uce21\uc815 \uc628\ub3c4: $$(T_{\\text{sys}} = 100\\ ^\\circ\\text{C},\\ T_{\\text{amb}} = 20\\ ^\\circ\\text{C})$$<\/li>\n<\/ul>\n\n\n\n

      \uc0c1\ub300 \uc624\ucc28 \uc694\uad6c \uc870\uac74: $$[ \\left|\\frac{\\Delta T_m}{T_{\\text{sys}} – T_{\\text{amb}}}\\right| = \\frac{0.01}{100 – 20} \\approx 0.01% ]$$<\/p>\n\n\n\n

      \uc2e4\ud5d8\uc801 \uaddc\uce59\uc5d0 \ub530\ub974\uba74, \uc774 \uc815\ub3c4\uc758 \uc815\ubc00\ub3c4\ub97c \uc5bb\uc73c\ub824\uba74: $$[ L_{\\text{imm}} = L_{\\text{sens}} + 10 \\cdot d ]$$<\/p>\n\n\n\n

      \ub530\ub77c\uc11c: $$[ L_{\\text{imm}} = 40\\ \\text{mm} + 10 \\times 4\\ \\text{mm} = \\mathbf{80\\ mm} ]$$<\/p>\n\n\n\n

      \uc989, \uac10\uc9c0\ubd80 \uc704\ubd80\ud130 \ucd5c\uc18c 80 mm\ub97c \ub2f4\uac00\uc57c \uc694\uad6c\ub41c \uc815\ud655\ub3c4\ub97c \ub9cc\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

      \uc2e4\ubb34 \uaddc\uce59<\/h2>\n\n\n\n
        \n
      • \uc815\ubc00 \uce21\uc815 (0.01% \uc218\uc900)<\/strong> \u2192 \uac10\uc9c0\ubd80 \uae38\uc774 + \uc9c0\ub984\uc758 10\ubc30<\/li>\n\n\n\n
      • \uc0b0\uc5c5\uc6a9 \uce21\uc815 (1% \uc218\uc900)<\/strong> \u2192 \uac10\uc9c0\ubd80 \uae38\uc774 + \uc9c0\ub984\uc758 5\ubc30<\/li>\n<\/ul>\n\n\n\n

        \uc774 \uac04\ub2e8\ud55c \uacbd\ud5d8\uc801 \ubc95\uce59\uc740 \ubcf5\uc7a1\ud55c \uc5f4\uc804\ub2ec \uacc4\uc0b0\uc744 \ub300\uc2e0\ud574 \uc2e4\ubb34\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

        \n\n\n\n

        \ud83d\udc49 \ub354 \uae4a\uac8c \ub4e4\uc5b4\uac00\uace0 \uc2f6\ub2e4\uba74 \uc904\uae30 \uc804\ub3c4 \uc6d0\ub9ac, \uc628\ub3c4\uacc4 \uc815\ud655\ub3c4 \uaddc\uce59, \uc0b0\uc5c5\uc6a9 \uce21\uc815 \uae30\uc900 \uac19\uc740 \uc8fc\uc81c\ub97c \uc774\uc5b4\uc11c \ud0d0\uad6c\ud574 \ubcf4\uc138\uc694.<\/p>\n","protected":false},"excerpt":{"rendered":"

        \uc628\ub3c4\uacc4 \ub2f4\uae08 \uae4a\uc774\uc640 \uc815\ud655\ub3c4 \u2014 \uc65c 80 mm\uc778\uac00? \uc628\ub3c4\uacc4\ub97c \uc0ac\uc6a9\ud560 \ub54c \ub2e8\uc21c\ud788 \uce21\uc815 \uc9c0\uc810\uc5d0 \uac10\uc9c0\ubd80\ub9cc \ub2ff\uac8c \ud558\ub294 \uac83\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[1994,1993,848,1992],"class_list":["post-9123","post","type-post","status-publish","format-standard","hentry","category-1185","tag-immersion","tag-1993","tag-848","tag-1992"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/9123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=9123"}],"version-history":[{"count":5,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/9123\/revisions"}],"predecessor-version":[{"id":9130,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/9123\/revisions\/9130"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=9123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=9123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=9123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}