{"id":9318,"date":"2026-08-04T17:19:57","date_gmt":"2026-08-04T08:19:57","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=9318"},"modified":"2026-08-04T17:19:58","modified_gmt":"2026-08-04T08:19:58","slug":"actuator%ea%b0%80-%ed%95%84%ec%9a%94%ed%95%9c-%ed%9e%98-control-valve-handbook-5-11","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/actuator%ea%b0%80-%ed%95%84%ec%9a%94%ed%95%9c-%ed%9e%98-control-valve-handbook-5-11\/","title":{"rendered":"actuator\uac00 \ud544\uc694\ud55c \ud798 Control Valve handbook 5.11"},"content":{"rendered":"\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/08\/valve-1.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"valve-1\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-2551eecb-7d47-466c-9325-8b728d9a329d\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/08\/valve-1.pdf\">valve-1<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/08\/valve-1.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-2551eecb-7d47-466c-9325-8b728d9a329d\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/control.com\/textbook\/control-valves\/valve-positioners\/?utm_source=chatgpt.com\">https:\/\/control.com\/textbook\/control-valves\/valve-positioners\/?utm_source=chatgpt.com<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"document\": {\n    \"title\": \"Control Valve Handbook 5.11 \uae00\ub85c\ube0c\ubc38\ube0c \uc561\ucd94\uc5d0\uc774\ud130 \uc0ac\uc774\uc9d5\",\n    \"language\": \"ko\",\n    \"purpose\": \"\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4\uae30\uc220\uc0ac \ub2f5\uc548 \ubc0f \uc81c\uc5b4\ubc38\ube0c \uc561\ucd94\uc5d0\uc774\ud130 \uc120\uc815 \uac1c\ub150 \uc815\ub9ac\",\n    \"scope\": &#91;\n      \"globe valve actuator sizing\",\n      \"valve-side required force\",\n      \"pneumatic actuator available force\",\n      \"actuator spring force\",\n      \"bench set\",\n      \"fail-safe verification\"\n    ]\n  },\n  \"core_principle\": {\n    \"statement\": \"\ubc38\ube0c \uce21 \uc694\uad6c \ucd94\ub825\uacfc \uc561\ucd94\uc5d0\uc774\ud130 \uce21 \uac00\uc6a9 \ucd94\ub825\uc744 \ubd84\ub9ac\ud558\uc5ec \uacc4\uc0b0\ud558\uace0, \uac1c\ubc29, \ud3d0\uc1c4, \uc804 \uc2a4\ud2b8\ub85c\ud06c \ubc0f Fail-Safe \uc870\uac74\uc5d0\uc11c \uac00\uc6a9 \ucd94\ub825\uc774 \uc694\uad6c \ucd94\ub825 \uc774\uc0c1\uc778\uc9c0 \uac80\uc99d\ud55c\ub2e4.\",\n    \"equation\": \"F_actuator_available(x) >= F_valve_required(x) for all x\"\n  },\n  \"force_domains\": {\n    \"valve_side\": {\n      \"description\": \"\ubc38\ube0c \ubcf8\uccb4, \ud2b8\ub9bc, \ud328\ud0b9 \ubc0f \uacf5\uc815 \uc720\uccb4\ub85c\ubd80\ud130 \ubc1c\uc0dd\ud558\uac70\ub098 \uc694\uad6c\ub418\ub294 \ud798\",\n      \"components\": &#91;\n        \"unbalance force\",\n        \"seat load\",\n        \"packing friction\",\n        \"additional force\"\n      ],\n      \"equation\": \"F_valve_required = F_unbalance + F_seat + F_packing + F_additional\"\n    },\n    \"actuator_side\": {\n      \"description\": \"\uc561\ucd94\uc5d0\uc774\ud130\uac00 \uacf5\uc555\ub825\uacfc \ub0b4\ubd80 \uc2a4\ud504\ub9c1\ub825\uc73c\ub85c \uc0dd\uc131\ud558\ub294 \uc21c \uac00\uc6a9 \ucd94\ub825\",\n      \"components\": &#91;\n        \"diaphragm or piston air force\",\n        \"actuator spring force\"\n      ],\n      \"equation\": \"F_actuator_net = F_air plus_or_minus F_spring\"\n    }\n  },\n  \"valve_force_components\": {\n    \"A_unbalance_force\": {\n      \"symbol\": \"F_unbalance\",\n      \"definition\": \"\ud50c\ub7ec\uadf8 \uc591\uce21\uc758 \uc21c \uc555\ub825\ucc28\uac00 \uc21c \ubd88\ud3c9\ud615 \uba74\uc801\uc5d0 \uc791\uc6a9\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \uacf5\uc815\ub825\",\n      \"equation\": \"F_unbalance = deltaP_net * A_unbalance\",\n      \"units_us\": \"lbf = psi * in^2\",\n      \"units_si\": \"N = Pa * m^2\",\n      \"direction_rule\": \"\uc694\uad6c \uc791\ub3d9 \ubc29\ud5a5\uc744 \ubc29\ud574\ud558\uba74 \ub354\ud558\uace0, \ub3c4\uc6b0\uba74 \ube80\ub2e4.\",\n      \"important_note\": \"Handbook\uc758 \uae30\ubcf8 \uc0ac\uc774\uc9d5\uc5d0\uc11c\ub294 \uc8fc\ub85c shutoff pressure differential\uc744 \uc0ac\uc6a9\ud558\uc9c0\ub9cc, \uc774\ub3d9 \uc911 \uc720\uccb4\ub825\uc740 \uac1c\ub3c4\uc640 \ud2b8\ub9bc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\ub2e4.\"\n    },\n    \"B_seat_load\": {\n      \"symbol\": \"F_seat\",\n      \"definition\": \"\uc694\uad6c \ub204\uc124\ub4f1\uae09\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 \ud50c\ub7ec\uadf8\uc640 \uc2dc\ud2b8 \uc0ac\uc774\uc5d0 \ucd5c\uc885\uc801\uc73c\ub85c \ud615\uc131\ud574\uc57c \ud558\ub294 \uc811\ucd09 \uc555\ucc29\ub825\",\n      \"not_definition\": \"\uc2dc\ud2b8\uc758 \ubb34\uac8c\uac00 \uc544\ub2c8\ub2e4.\",\n      \"equation\": \"F_seat = L_seat * C_port = L_seat * pi * d_port\",\n      \"existence_by_travel\": {\n        \"plug_not_in_contact\": 0,\n        \"first_contact\": \"seat load begins to develop\",\n        \"final_shutoff\": \"required seat load is maintained\"\n      },\n      \"force_character\": \"\uadf9\ubcf5\ud574\uc57c \ud558\ub294 \uc678\ubd80 \uc800\ud56d\ub825\uc774 \uc544\ub2c8\ub77c \ucd5c\uc885\uc801\uc73c\ub85c \ub0a8\uaca8\uc57c \ud558\ub294 \ubaa9\ud45c \ud798\"\n    },\n    \"C_packing_friction\": {\n      \"symbol\": \"F_packing\",\n      \"definition\": \"\ud328\ud0b9\uc774 \ubc38\ube0c \uc2a4\ud15c\uc758 \uc774\ub3d9\uc744 \ubc29\ud574\ud558\ub294 \ud798\",\n      \"types\": &#91;\n        \"static friction or breakaway friction\",\n        \"dynamic or running friction\"\n      ],\n      \"direction_rule\": \"\ud56d\uc0c1 \uc2a4\ud15c \uc774\ub3d9 \ubc29\ud5a5\uc758 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9\ud55c\ub2e4.\",\n      \"dependent_variables\": &#91;\n        \"stem diameter\",\n        \"packing material\",\n        \"packing compression\",\n        \"process pressure\",\n        \"process temperature\",\n        \"live-loaded packing configuration\"\n      ]\n    },\n    \"D_additional_force\": {\n      \"symbol\": \"F_additional\",\n      \"definition\": \"\ud2b9\uc218 \ubc38\ube0c \uad6c\uc870\uc5d0 \uc758\ud574 \ucd94\uac00\ub418\ub294 \ud798\",\n      \"examples\": &#91;\n        \"bellows stiffness\",\n        \"special seal friction\",\n        \"miscellaneous mechanical resistance\",\n        \"stem and plug weight where applicable\"\n      ],\n      \"data_source\": \"manufacturer product data\"\n    }\n  },\n  \"actuator_force_components\": {\n    \"air_force\": {\n      \"symbol\": \"F_air\",\n      \"definition\": \"\ubd80\ud558 \uc555\ub825\uc774 \ub2e4\uc774\uc5b4\ud504\ub7a8 \ub610\ub294 \ud53c\uc2a4\ud1a4 \uc720\ud6a8\uba74\uc801\uc5d0 \uc791\uc6a9\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \ud798\",\n      \"equation\": \"F_air(x) = P_loading(x) * A_effective(x)\"\n    },\n    \"spring_force\": {\n      \"symbol\": \"F_spring\",\n      \"definition\": \"\uc561\ucd94\uc5d0\uc774\ud130 \ub0b4\ubd80 \uc2a4\ud504\ub9c1\uc758 \ucd08\uae30 \uc555\ucd95\ub825\uacfc \uc2a4\ud2b8\ub85c\ud06c \uc555\ucd95\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\ub294 \ud798\",\n      \"equation\": \"F_spring(x) = F_preload + k*x\",\n      \"role\": &#91;\n        \"\uacf5\uc555 \uc791\ub3d9 \ubc29\ud5a5\uc5d0 \uc800\ud56d\",\n        \"\uacf5\uae30\uc555 \uac10\uc18c \uc2dc \ubc18\ub300 \ubc29\ud5a5 \uc791\ub3d9\",\n        \"\uacf5\uae30 \uc0c1\uc2e4 \uc2dc fail-safe \ub3d9\uc791 \uc81c\uacf5\"\n      ],\n      \"classification\": \"actuator-side force\",\n      \"not_classification\": \"A, B, C, D\uc5d0 \ud3ec\ud568\ub418\ub294 valve-side load\uac00 \uc544\ub2d8\"\n    }\n  },\n  \"bench_set\": {\n    \"definition\": \"\ubb34\ubd80\ud558 \uc870\uac74\uc5d0\uc11c \uc2a4\ud504\ub9c1 \uc870\uc808\uae30\ub85c \uc124\uc815\ud55c \uc561\ucd94\uc5d0\uc774\ud130 \uc2a4\ud504\ub9c1\uc758 \ucd08\uae30 \uc555\ucd95 \ubc0f \uc815\uaca9 \uc2a4\ud2b8\ub85c\ud06c \uc555\ub825 \ubc94\uc704\",\n    \"approximate_relation\": \"P_bench(x) * A_effective(x) approximately equals F_spring(x)\",\n    \"lower_limit_meaning\": \"\uc2a4\ud504\ub9c1 \ucd08\uae30 \uc555\ucd95\ub825\uc744 \uc774\uae30\uace0 \ucd5c\ucd08 \uc774\ub3d9\ud558\ub294 \uc555\ub825\uacfc \uad00\ub828\",\n    \"upper_limit_meaning\": \"\uc815\uaca9 \uc2a4\ud2b8\ub85c\ud06c\uc5d0\uc11c \uc99d\uac00\ud55c \uc2a4\ud504\ub9c1 \uc555\ucd95\ub825\uacfc \uad00\ub828\",\n    \"important_note\": \"Bench Set\uc740 \ubc38\ube0c \uc694\uad6c \ud798\uc774 \uc544\ub2c8\ub77c \uc561\ucd94\uc5d0\uc774\ud130 \uc2a4\ud504\ub9c1 \ud2b9\uc131\uc744 \uc555\ub825\uc73c\ub85c \ud45c\ud604\ud55c \uac12\uc774\ub2e4.\"\n  },\n  \"actuator_action_modes\": {\n    \"air_to_open_spring_to_close\": {\n      \"normal_open_available_force\": \"F_available_open = F_air - F_spring\",\n      \"normal_close_available_force\": \"F_available_close = F_spring - F_air\",\n      \"air_failure\": {\n        \"F_air\": 0,\n        \"available_force\": \"F_available_fail_close = F_spring\",\n        \"fail_action\": \"fail-close\"\n      },\n      \"verification\": \"Spring force at the fail condition must overcome closing resistance and provide the required seat load.\"\n    },\n    \"air_to_close_spring_to_open\": {\n      \"normal_close_available_force\": \"F_available_close = F_air - F_spring\",\n      \"normal_open_available_force\": \"F_available_open = F_spring - F_air\",\n      \"air_failure\": {\n        \"F_air\": 0,\n        \"available_force\": \"F_available_fail_open = F_spring\",\n        \"fail_action\": \"fail-open\"\n      },\n      \"verification\": \"Spring force at the fail condition must overcome opening resistance.\"\n    }\n  },\n  \"required_force_by_operation\": {\n    \"open\": {\n      \"equation\": \"F_required_open = F_process_open + F_packing + F_additional\",\n      \"seat_load\": 0,\n      \"note\": \"\uacf5\uc815\ub825\uc774 \uac1c\ubc29\uc744 \ub3c4\uc6b0\uba74 \uacf5\uc815\ub825\uc740 \uc694\uad6c \ucd94\ub825\uc5d0\uc11c \ube80\ub2e4.\"\n    },\n    \"close_process_resists\": {\n      \"equation\": \"F_required_close = F_unbalance + F_packing + F_additional + F_seat\"\n    },\n    \"close_process_assists\": {\n      \"equation\": \"F_required_close = F_packing + F_additional + F_seat - F_unbalance\"\n    },\n    \"travel\": {\n      \"equation\": \"F_required_travel(x) = F_process(x) + F_packing(x) + F_additional(x)\",\n      \"seat_load\": 0,\n      \"note\": \"\uc720\uccb4\ub825\uacfc \uc2a4\ud504\ub9c1\ub825\uc740 \uc2a4\ud2b8\ub85c\ud06c\uc5d0 \ub530\ub77c \ubcc0\ud560 \uc218 \uc788\ub2e4.\"\n    },\n    \"fail_safe\": {\n      \"equation\": \"F_spring_available_fail >= F_valve_required_fail\",\n      \"note\": \"\uacf5\uae30 \uc0c1\uc2e4 \uc870\uac74\uc5d0\uc11c \uc2a4\ud504\ub9c1\ub9cc\uc73c\ub85c \uc694\uad6c \uc548\uc804\uc704\uce58\ub97c \ud655\ubcf4\ud574\uc57c \ud55c\ub2e4.\"\n    }\n  },\n  \"travel_force_story\": &#91;\n    {\n      \"stage\": \"open or mid-travel\",\n      \"seat_load\": 0,\n      \"main_forces\": &#91;\n        \"process force\",\n        \"packing friction\",\n        \"additional force\",\n        \"air force\",\n        \"spring force\"\n      ]\n    },\n    {\n      \"stage\": \"approaching seat\",\n      \"seat_load\": 0,\n      \"main_change\": \"process force changes as flow area and pressure distribution change\"\n    },\n    {\n      \"stage\": \"first seat contact\",\n      \"seat_load\": \"begins\",\n      \"main_change\": \"travel change becomes small\"\n    },\n    {\n      \"stage\": \"seating profile\",\n      \"seat_load\": \"increases\",\n      \"main_change\": \"additional actuator force is converted mainly into contact load rather than travel\"\n    },\n    {\n      \"stage\": \"final shutoff\",\n      \"seat_load\": \"required final value\",\n      \"main_change\": \"other valve loads are balanced and the remaining force is maintained as seat load\"\n    }\n  ],\n  \"selection_condition\": {\n    \"required_max_equation\": \"F_required_max = max(F_required_open, F_required_close, F_required_travel, F_required_fail_safe)\",\n    \"stronger_condition\": \"F_actuator_available(x) >= F_valve_required(x) for every relevant travel position and action direction\",\n    \"reason\": \"\uc561\ucd94\uc5d0\uc774\ud130 \uac00\uc6a9 \ucd94\ub825\uacfc \ubc38\ube0c \uc694\uad6c \ucd94\ub825\uc740 \ubaa8\ub450 \uc2a4\ud2b8\ub85c\ud06c\uc5d0 \ub530\ub77c \ubcc0\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\"\n  },\n  \"selection_procedure\": &#91;\n    \"\ubc38\ube0c \ud615\uc2dd, \ud2b8\ub9bc, \uc720\ub3d9 \ubc29\ud5a5 \ubc0f Fail Action\uc744 \uacb0\uc815\ud55c\ub2e4.\",\n    \"\ucd5c\ub300 \ucc28\ub2e8 \ucc28\uc555\uacfc \uc21c \ubd88\ud3c9\ud615 \uba74\uc801\uc744 \uacb0\uc815\ud55c\ub2e4.\",\n    \"\uac1c\ubc29 \ubc0f \ud3d0\uc1c4 \ubc29\ud5a5\uc5d0\uc11c \ubd88\ud3c9\ud615\ub825\uc758 \ubd80\ud638\ub97c \uacb0\uc815\ud55c\ub2e4.\",\n    \"\uc694\uad6c \ub204\uc124\ub4f1\uae09\uc5d0 \ub530\ub978 \uc2dc\ud2b8 \ud558\uc911\uc744 \uacc4\uc0b0\ud55c\ub2e4.\",\n    \"\uc81c\uc870\uc0ac \uc790\ub8cc\uc5d0\uc11c \ud328\ud0b9 \ub9c8\ucc30\ub825\uc744 \ud655\uc778\ud55c\ub2e4.\",\n    \"\ubca8\ub85c\uc988 \ubc0f \ud2b9\uc218 \uad6c\uc870\uc758 \ucd94\uac00 \ud798\uc744 \ubc18\uc601\ud55c\ub2e4.\",\n    \"\uac1c\ubc29 \ubc0f \ud3d0\uc1c4 \uc694\uad6c \ucd94\ub825\uc744 \uac01\uac01 \uacc4\uc0b0\ud55c\ub2e4.\",\n    \"\uc561\ucd94\uc5d0\uc774\ud130\uc758 \uacf5\uc555\ub825 \uace1\uc120\uacfc \uc2a4\ud504\ub9c1\ub825 \uace1\uc120\uc744 \ud655\uc778\ud55c\ub2e4.\",\n    \"\ucd5c\uc18c \uacf5\uae09\uc555\ub825\uc5d0\uc11c \uc815\uc0c1 \uc791\ub3d9\uc744 \uac80\uc99d\ud55c\ub2e4.\",\n    \"\uacf5\uae30 \uc0c1\uc2e4 \uc2dc \uc2a4\ud504\ub9c1\uc758 Fail-Safe \ub2a5\ub825\uc744 \uac80\uc99d\ud55c\ub2e4.\",\n    \"\ucd5c\ub300 \uacf5\uae09\uc555\ub825\uc5d0\uc11c \uc2a4\ud15c\uacfc \ud2b8\ub9bc \ud5c8\uc6a9\ud558\uc911 \ucd08\uacfc \uc5ec\ubd80\ub97c \ud655\uc778\ud55c\ub2e4.\",\n    \"\ubaa8\ub4e0 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \uac00\uc7a5 \uc791\uc740 \uc801\ud569 \uc561\ucd94\uc5d0\uc774\ud130\ub97c \uc120\uc815\ud55c\ub2e4.\"\n  ],\n  \"common_misconceptions\": &#91;\n    {\n      \"incorrect\": \"\uc2a4\ud504\ub9c1 \ud798\uc740 A, B, C, D\uc5d0 \ub354\ud558\ub294 \ub2e4\uc12f \ubc88\uc9f8 \ubc38\ube0c \ud558\uc911\uc774\ub2e4.\",\n      \"correct\": \"\uc2a4\ud504\ub9c1 \ud798\uc740 \uc561\ucd94\uc5d0\uc774\ud130 \uce21 \uac00\uc6a9 \ucd94\ub825\uc744 \uacb0\uc815\ud558\ub294 \ud798\uc774\ub2e4.\"\n    },\n    {\n      \"incorrect\": \"A, B, C, D\ub294 \uc804 \uc2a4\ud2b8\ub85c\ud06c\uc5d0\uc11c \ud56d\uc0c1 \ub3d9\uc2dc\uc5d0 \uc791\uc6a9\ud55c\ub2e4.\",\n      \"correct\": \"\uac01 \ud798\uc758 \ud06c\uae30\uc640 \uc874\uc7ac \uc5ec\ubd80\ub294 \uac1c\ub3c4\uc640 \uc791\ub3d9 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c4\ub2e4.\"\n    },\n    {\n      \"incorrect\": \"Seat Load\ub294 \uac1c\ubc29 \uc911\uc5d0\ub3c4 \uadf9\ubcf5\ud574\uc57c \ud55c\ub2e4.\",\n      \"correct\": \"Seat Load\ub294 \ucd5c\uc885 \ud3d0\uc1c4 \uc2dc \ud655\ubcf4\ud574\uc57c \ud558\ub294 \uc555\ucc29\ub825\uc774\uba70 \uc2dc\ud2b8 \uc774\ud0c8 \ud6c4\uc5d0\ub294 0\uc774\ub2e4.\"\n    },\n    {\n      \"incorrect\": \"\ucd5c\uc885 \ud3d0\uc1c4 \ucd94\ub825\uc774 \ud56d\uc0c1 \ucd5c\ub300\uc774\ub2e4.\",\n      \"correct\": \"\uac1c\ubc29, \ud3d0\uc1c4, \uc804 \uc2a4\ud2b8\ub85c\ud06c \ubc0f Fail-Safe \uc870\uac74\uc744 \uac01\uac01 \uac80\ud1a0\ud574\uc57c \ud55c\ub2e4.\"\n    },\n    {\n      \"incorrect\": \"\uacf5\uc555\ub825 \uc804\uccb4\uac00 \ubc38\ube0c \ucd94\ub825\uc73c\ub85c \uc804\ub2ec\ub41c\ub2e4.\",\n      \"correct\": \"\uc2a4\ud504\ub9c1\uc774 \ubc18\ub300 \ubc29\ud5a5\uc774\uba74 \uacf5\uc555\ub825\uc5d0\uc11c \uc2a4\ud504\ub9c1\ub825\uc744 \uc81c\uc678\ud55c \uc21c\ud798\uc774 \ubc38\ube0c\uc5d0 \uc804\ub2ec\ub41c\ub2e4.\"\n    }\n  ],\n  \"source_basis\": &#91;\n    {\n      \"source\": \"Emerson Control Valve Handbook\",\n      \"sections\": &#91;\n        \"3.8.1 Diaphragm Actuators\",\n        \"5.11 Actuator Sizing\",\n        \"5.11.1 Globe Valves\",\n        \"8.5.5 Bench Set\"\n      ]\n    },\n    {\n      \"source\": \"Philip L. Skousen Valve Handbook, Third Edition\",\n      \"section\": \"Chapter 8 Actuator Sizing\"\n    }\n  ]\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/control.com\/textbook\/control-valves\/valve-positioners\/?utm_source=chatgpt.com<\/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_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[2065,2063,2064,2062],"class_list":["post-9318","post","type-post","status-publish","format-standard","hentry","category-1185","tag-actuator-sizing","tag-packing-friction","tag-seat-load","tag-unbalance-force"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/9318","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=9318"}],"version-history":[{"count":1,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/9318\/revisions"}],"predecessor-version":[{"id":9320,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/9318\/revisions\/9320"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=9318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=9318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=9318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}