{"id":874,"date":"2013-01-05T04:15:01","date_gmt":"2013-01-05T04:15:01","guid":{"rendered":"http:\/\/bizimkokpit.com\/?p=874"},"modified":"2015-07-06T08:00:53","modified_gmt":"2015-07-06T08:00:53","slug":"kanatlardaki-buz-nasil-temizlenir","status":"publish","type":"post","link":"https:\/\/bizimkokpit.com\/index.php\/2013\/01\/05\/kanatlardaki-buz-nasil-temizlenir\/","title":{"rendered":"Kanatlardaki buz nas\u0131l temizlenir?"},"content":{"rendered":"<div>\n<p>K\u0131\u015f mevsiminde zaman zaman <strong>hava ko\u015fullar\u0131<\/strong> u\u00e7u\u015flar\u0131m\u0131z\u0131 etkileyecek ve belki de tarifeli seferlerimizde <strong>gecikme<\/strong>veya <strong>iptaller<\/strong> s\u00f6z konusu olabilecektir. Ya da varaca\u011f\u0131m\u0131z havaalan\u0131nda<strong>hava ko\u015fullar\u0131<\/strong> u\u00e7ak kalk\u0131\u015f\u0131 s\u0131ras\u0131nda kabul edilebilir bir durumdayken <strong>\u00f6ng\u00f6r\u00fclemeyen<\/strong>, tahmin edilemeyen ani bir de\u011fi\u015fim ile k\u0131sa s\u00fcrede ini\u015f yap\u0131labilecek g\u00f6r\u00fc\u015f mesafesi ve bulut alt tavan\u0131 limitlerin alt\u0131na d\u00fc\u015febilecektir. Ya da ini\u015f yap\u0131labilecek pistin, ya\u011f\u0131\u015ftan veya buzlanmadan dolay\u0131 frenleme durumu zay\u0131f rapor edilerek piste ini\u015f tehlikeli oldu\u011fu i\u00e7in kullan\u0131lamamas\u0131 s\u00f6z konusu olabilecektir.<\/p>\n<p>Bu nedenlerle seferlerin yap\u0131labilmesi i\u00e7in \u00f6zellikle so\u011fuk ve ya\u011f\u0131\u015fl\u0131 havalarda u\u00e7aklar yerde iken buzlanmaya kar\u015f\u0131 \u00e7e\u015fitli s\u0131v\u0131larla y\u0131kan\u0131rlar. Havada ise buzlanmay\u0131 \u00f6nlemek i\u00e7in mevcut u\u00e7ak sistemleri kullan\u0131l\u0131r. \u0130ni\u015f i\u00e7in ise pistin temizlenmesi ve frenleme durumunun iyile\u015ftirilmesi beklenebilir.<\/p>\n<\/div>\n<div><\/div>\n<div>Yerde, <strong>hava s\u0131cakl\u0131\u011f\u0131n\u0131n donma noktas\u0131n\u0131n alt\u0131nda oldu\u011fu<\/strong>, \u00f6zellikle <strong>ya\u011f\u0131\u015fl\u0131<\/strong> g\u00fcnlerde, <strong>hava ara\u00e7lar\u0131n\u0131n g\u00f6vde ve kanatlar\u0131nda da ayn\u0131 otomobillerimizde oldu\u011fu gibi kar ya da buz birikir<\/strong>. Buna havac\u0131l\u0131kta \u201c<strong>contamination<\/strong>\u201d yani kirlilik denir. \u00c7\u00fcnk\u00fc bu kirlilik; g\u00f6vde ve kanad\u0131<strong>a\u011f\u0131rla\u015ft\u0131r\u0131r<\/strong> ve kanat \u00fczerinden ge\u00e7en hava ak\u0131m\u0131n\u0131 bozarak kanatlar\u0131n <strong>kald\u0131rma kuvvetini azalt\u0131r<\/strong>. Biriken kar ve buz u\u00e7ak kanatlar\u0131n\u0131n aerodinamik \u015feklini bozarak geri s\u00fcr\u00fcklenme (perde) etkisi yarat\u0131r. Buzlanma, kanat\u00e7\u0131klar, yatay kuyruk, dikey kuyruk ve flaplar (u\u00e7ak kanatlar\u0131n\u0131 istendi\u011finde a\u00e7\u0131l\u0131p uzayan par\u00e7alar\u0131) gibi hareketli kumandalar\u0131n hareket mekanizmalar\u0131n\u0131 (mente\u015feler, k\u00fc\u00e7\u00fck hareket motorlar\u0131) s\u0131k\u0131\u015ft\u0131rarak \u00e7al\u0131\u015fmas\u0131n\u0131 engeller. Hatta u\u00e7u\u015f s\u0131ras\u0131nda kopup par\u00e7alanan buz par\u00e7alar\u0131 u\u00e7a\u011f\u0131n muhtelif yerlerine \u00e7arparak zarar verebilirler. K\u0131saca buzlanma ve kirlilik u\u00e7a\u011f\u0131n u\u00e7ma kalitesini k\u00f6t\u00fc y\u00f6nde olduk\u00e7a etkiler.<\/div>\n<div>\u00a0<a href=\"http:\/\/bizimkokpit.com\/wp-content\/uploads\/2013\/01\/maxresdefault.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1182 size-medium\" src=\"http:\/\/bizimkokpit.com\/wp-content\/uploads\/2013\/01\/maxresdefault-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/bizimkokpit.com\/wp-content\/uploads\/2013\/01\/maxresdefault-300x169.jpg 300w, https:\/\/bizimkokpit.com\/wp-content\/uploads\/2013\/01\/maxresdefault-1024x576.jpg 1024w, https:\/\/bizimkokpit.com\/wp-content\/uploads\/2013\/01\/maxresdefault.jpg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<div>Her havaalan\u0131n\u0131n <strong>de-<\/strong><span lang=\"EN-US\"><strong>icing<\/strong><\/span> usulleri mevcuttur. Bu usullere g\u00f6re de-icing i\u015flemi bazen u\u00e7ak k\u00f6r\u00fckte iken, bazen geri \u00e7ekilip motorlar\u0131n\u0131 \u00e7al\u0131\u015ft\u0131rd\u0131ktan sonra hemen bulundu\u011fu yerde bazen bu i\u015f i\u00e7in belirlenmi\u015f \u00f6zel bir alanda ve genellikle piste ve kalk\u0131\u015fa yak\u0131n bir noktada yap\u0131labilir. Baz\u0131 geli\u015fmi\u015f meydanlarda pist giri\u015flerinde otomatik de-icing kap\u0131lar\u0131 bile bulunur.<\/div>\n<div><\/div>\n<div>U\u00e7a\u011f\u0131n de-icing al\u0131p almayaca\u011f\u0131na belirlenmi\u015f kurallar ve \u015fartlara g\u00f6re <strong>sorumlu kaptan pilot karar verir<\/strong>. Bu durum yolculara anons edilerek bilgilendirilmeleri sa\u011flan\u0131r. De-iceing\/Anti-icing i\u015flemi u\u00e7ak yolcu al\u0131p kap\u0131 kapatt\u0131ktan sonra yakla\u015f\u0131k 10 dk. s\u00fcrer. Bu s\u00fcre boyunca yolcular\u0131n de-icing\/anti-icing s\u0131v\u0131lar\u0131n\u0131n kokusundan rahats\u0131z olmamalar\u0131 i\u00e7in havaland\u0131rma sisteminin \u00e7al\u0131\u015fmas\u0131 k\u0131s\u0131tlan\u0131r.<\/div>\n<div><\/div>\n<div>Bu \u015fekilde kalk\u0131\u015ftan \u00f6nce halk aras\u0131nda alkolleme de denilebilen havac\u0131l\u0131k ifadesi ile \u201c<strong>DE-ICING ve ANTI-ICING<\/strong>\u201d i\u015flemine karar verilerek uygulan\u0131r. DE-ICING mevcut kirlili\u011fi (kar-buz) u\u00e7aktan temizleme, ANTI-ICING ise temizlenen u\u00e7a\u011f\u0131n belirli bir s\u00fcre daha (kalk\u0131\u015f ve buzlanma \u015fartlar\u0131ndan \u00e7\u0131kana kadar) temiz kalabilmesi i\u00e7in u\u00e7a\u011f\u0131n bir s\u0131v\u0131 ile kaplanarak korunmas\u0131d\u0131r. E\u011fer u\u00e7akta yerde bir kirlenme (kar ve buz birikimi) yoksa \u00e7o\u011fu zaman de-icing (temizleme) i\u015flemine de gerek kalmaz. Sadece anti-icing yap\u0131lmas\u0131 yeterli olur.<\/div>\n<div><\/div>\n<div>De-ice ve anti-ice s\u0131v\u0131lar\u0131 de\u011fi\u015fik tiplerdedir. Yeterli oldu\u011fu durumlarda de-icing (buz-kar temizleme) i\u00e7in s\u0131cak su da kullan\u0131labilir. Ya da ilgili s\u0131v\u0131 \u0131s\u0131t\u0131lm\u0131\u015f su ile de seyreltilmi\u015f de olabilir. De-iceing ve Anti-icing i\u015flemi ise buz s\u00f6k\u00fcc\u00fc ve engelleyici propylene glycol veya benzeri maddenin, kanat ve kumanda y\u00fczeylerine bas\u0131n\u00e7la p\u00fcsk\u00fcrt\u00fclmesi i\u015flemidir. Bu s\u0131v\u0131 araba radyat\u00f6rlerindeki anti-freeze s\u0131v\u0131s\u0131n\u0131n daha seyreltilmi\u015f haline benzer.<\/div>\n<div><\/div>\n<div>Her de-icing i\u015fleminin yap\u0131lan i\u015flemin ve kullan\u0131lan s\u0131v\u0131n\u0131n tipine g\u00f6re, kalk\u0131\u015ftan itibaren buzlanma \u015fartlar\u0131ndan \u00e7\u0131kana kadar u\u00e7a\u011f\u0131 koruyabilece\u011fi bir s\u00fcre vard\u0131r (holdover time). E\u011fer bu s\u00fcre u\u00e7ak muhtelif nedenlerden dolay\u0131 kalkamaz ve a\u015f\u0131l\u0131rsa u\u00e7a\u011f\u0131n kalkmadan \u00f6nce tekrar bu s\u0131v\u0131 ile y\u0131kanmas\u0131 gereklidir.<\/div>\n<div><\/div>\n<div>U\u00e7a\u011f\u0131n y\u0131kama i\u015flemi bittikten sonra kabin memurlar\u0131 u\u00e7ak i\u00e7inde dola\u015farak pencerelerden kanatlar\u0131 kontrol ederler. U\u00e7u\u015fun buzlanma \u015fartlar\u0131nda emniyetle yap\u0131labilece\u011fine karar veren sorumlu kaptan ve yard\u0131mc\u0131 pilot da kalk\u0131\u015fa devam eder. <b>U\u00e7a\u011f\u0131n sorumlu kaptan pilotu, kalk\u0131\u015ftan \u00f6nce u\u00e7a\u011f\u0131n\u0131n d\u0131\u015f y\u00fczeylerinin b\u00f6yle bir kirlilikten ar\u0131nm\u0131\u015f oldu\u011fundan emin olmakla sorumludur.<\/b><\/div>\n<div><\/div>\n<div>Kar ya\u011f\u0131\u015f\u0131n\u0131n sadece g\u00fczel an\u0131lar\u0131 hat\u0131rlatt\u0131\u011f\u0131 emniyetli u\u00e7u\u015flar dilerim.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>K\u0131\u015f mevsiminde zaman zaman hava ko\u015fullar\u0131 u\u00e7u\u015flar\u0131m\u0131z\u0131 etkileyecek ve belki de tarifeli seferlerimizde gecikmeveya iptaller s\u00f6z konusu olabilecektir. Ya da varaca\u011f\u0131m\u0131z havaalan\u0131ndahava ko\u015fullar\u0131 u\u00e7ak kalk\u0131\u015f\u0131 s\u0131ras\u0131nda kabul edilebilir bir durumdayken \u00f6ng\u00f6r\u00fclemeyen, tahmin edilemeyen ani bir de\u011fi\u015fim ile k\u0131sa s\u00fcrede ini\u015f yap\u0131labilecek g\u00f6r\u00fc\u015f mesafesi ve bulut alt tavan\u0131 limitlerin alt\u0131na d\u00fc\u015febilecektir. Ya da ini\u015f yap\u0131labilecek pistin,<\/p>\n","protected":false},"author":1,"featured_media":1182,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,69],"tags":[],"class_list":["post-874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guvenlik","category-ucus"],"_links":{"self":[{"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/posts\/874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/comments?post=874"}],"version-history":[{"count":2,"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/posts\/874\/revisions"}],"predecessor-version":[{"id":1183,"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/posts\/874\/revisions\/1183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/media\/1182"}],"wp:attachment":[{"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/media?parent=874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/categories?post=874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bizimkokpit.com\/index.php\/wp-json\/wp\/v2\/tags?post=874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}