{"id":641300,"date":"2024-09-14T07:45:36","date_gmt":"2024-09-14T06:45:36","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=641300"},"modified":"2024-09-14T07:45:36","modified_gmt":"2024-09-14T06:45:36","slug":"sivi-akisini-olcen-7-cihaz-turu","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/tr\/sivi-akisini-olcen-7-cihaz-turu\/","title":{"rendered":"S\u0131v\u0131 Ak\u0131\u015f\u0131n\u0131 \u00d6l\u00e7en 7 Cihaz T\u00fcr\u00fc"},"content":{"rendered":"

S\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7en 7 cihaz t\u00fcr\u00fc hakk\u0131nda bilgi edinerek, farkl\u0131 ara\u00e7lar\u0131n \u00f6zelliklerini ve kullan\u0131m alanlar\u0131n\u0131 ke\u015ffedin.<\/p>\n

\"S\u0131v\u0131<\/p>\n

S\u0131v\u0131 Ak\u0131\u015f\u0131n\u0131 \u00d6l\u00e7en 7 Cihaz T\u00fcr\u00fc<\/h2>\n

Termal m\u00fchendislikte, s\u0131v\u0131lar\u0131n ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7mek kritik \u00f6neme sahiptir. Bu s\u00fcre\u00e7, end\u00fcstriyel uygulamalardan enerji sistemlerine kadar \u00e7e\u015fitli alanlarda kullan\u0131l\u0131r. S\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 do\u011fru bir \u015fekilde \u00f6l\u00e7mek i\u00e7in farkl\u0131 cihazlar geli\u015ftirilmi\u015ftir. \u0130\u015fte s\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7en 7 temel cihaz t\u00fcr\u00fc:<\/p>\n

1. Orifis Plakalar\u0131<\/h2>\n

Orifis plakalar\u0131, s\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r. Bu cihazlar, boru hatt\u0131na yerle\u015ftirilmi\u015f ince bir plakadan olu\u015fur. Plakan\u0131n ortas\u0131nda k\u00fc\u00e7\u00fck bir delik bulunur ve s\u0131v\u0131 bu delikten ge\u00e7erken bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc olu\u015fur. Bu bas\u0131n\u00e7 fark\u0131, ak\u0131\u015f h\u0131z\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r. Ekvasyon \u015fu \u015fekildedir:<\/p>\n

Q = C * A * (2 * \u0394P \/ \u03c1)^(1\/2)<\/p>\n

Burada; Q ak\u0131\u015f h\u0131z\u0131, C orifis katsay\u0131s\u0131, A delik alan\u0131, \u0394P bas\u0131n\u00e7 fark\u0131 ve \u03c1 s\u0131v\u0131n\u0131n yo\u011funlu\u011fudur.<\/p>\n

2. Venturi Metreler<\/h2>\n

Venturi metreler, ak\u0131\u015f h\u0131z\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in konik bir borudan faydalan\u0131r. Borunun daralan k\u0131sm\u0131nda bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc olu\u015fur ve bu bas\u0131n\u00e7 fark\u0131 ak\u0131\u015f h\u0131z\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r. Venturi metrelerin avantaj\u0131, bas\u0131n\u00e7 kayb\u0131n\u0131n d\u00fc\u015f\u00fck olmas\u0131d\u0131r.<\/p>\n

Temel denklem \u015fu \u015fekildedir:<\/p>\n

Q = C * A1 * (2 * (P1 – P2) \/ \u03c1 (1 – (A2\/A1)^2))^(1\/2)<\/p>\n

Burada; P1 ve P2 s\u0131ras\u0131yla daralan k\u0131sm\u0131n giri\u015f ve \u00e7\u0131k\u0131\u015f\u0131ndaki bas\u0131n\u00e7lard\u0131r.<\/p>\n

3. Pitot T\u00fcpleri<\/h2>\n

Pitot t\u00fcpleri, s\u0131v\u0131 ak\u0131\u015f h\u0131z\u0131n\u0131 do\u011frudan \u00f6l\u00e7mek i\u00e7in kullan\u0131l\u0131r. T\u00fcp, boru hatt\u0131na do\u011fru yerle\u015ftirilir ve s\u0131v\u0131n\u0131n dinamik bas\u0131nc\u0131 ile statik bas\u0131nc\u0131 aras\u0131ndaki fark\u0131 \u00f6l\u00e7er. Bu fark, Bernoulli denklemi kullan\u0131larak ak\u0131\u015f h\u0131z\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr:<\/p>\n

v = (2 * \u0394P \/ \u03c1)^(1\/2)<\/p>\n

Burada; v ak\u0131\u015f h\u0131z\u0131, \u0394P bas\u0131n\u00e7 fark\u0131 ve \u03c1 s\u0131v\u0131n\u0131n yo\u011funlu\u011fudur.<\/p>\n

4. Turbin Ak\u0131\u015f \u00d6l\u00e7erler<\/h2>\n

Turbin ak\u0131\u015f \u00f6l\u00e7erler, s\u0131v\u0131n\u0131n itmesiyle d\u00f6nen bir t\u00fcrbin \u00e7ark\u0131na dayanmaktad\u0131r. T\u00fcrbinin d\u00f6nme h\u0131z\u0131, s\u0131v\u0131 ak\u0131\u015f h\u0131z\u0131yla orant\u0131l\u0131d\u0131r. Bu h\u0131z, elektriksel sinyallerle \u00f6l\u00e7\u00fcl\u00fcr ve ak\u0131\u015f h\u0131z\u0131 belirlenir.<\/p>\n

5. Elektromanyetik Ak\u0131\u015f \u00d6l\u00e7erler<\/h2>\n

Bu cihazlar, Faraday\u2019\u0131n elektromanyetik ind\u00fcksiyon ilkesine dayan\u0131r. Ak\u0131\u015fkan, manyetik bir alan \u00fczerinden hareket ederken, elektriksel bir gerilim olu\u015fturur. Bu gerilim, ak\u0131\u015f h\u0131z\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r. Avantajlar\u0131, hareketli par\u00e7a bulunmamas\u0131 ve d\u00fc\u015f\u00fck bak\u0131m gereksinimidir.<\/p>\n

6. Ultrasonik Ak\u0131\u015f \u00d6l\u00e7erler<\/h2>\n

Ultrasonik ak\u0131\u015f \u00f6l\u00e7erler, s\u0131v\u0131dan ge\u00e7en ultrasonik dalgalar\u0131n h\u0131z\u0131n\u0131 \u00f6l\u00e7en cihazlard\u0131r. Zaman ge\u00e7i\u015fi veya Doppler etkisi prensipleri kullan\u0131l\u0131r. Avantajlar\u0131, boru d\u0131\u015f\u0131ndan \u00f6l\u00e7\u00fcm yapabilmeleri ve y\u00fcksek hassasiyet sunmalar\u0131d\u0131r.<\/p>\n

7. Pozitif Deplasmanl\u0131 Ak\u0131\u015f \u00d6l\u00e7erler<\/h2>\n

Bu cihazlar, s\u0131v\u0131y\u0131 kapal\u0131 bir hacim i\u00e7inde hareket ettirerek ak\u0131\u015f h\u0131z\u0131n\u0131 \u00f6l\u00e7er. Her bir devirde belirli bir hacim s\u0131v\u0131 ta\u015f\u0131n\u0131r ve toplam ak\u0131\u015f h\u0131z\u0131, bu hacim ve devir say\u0131s\u0131n\u0131n \u00e7arp\u0131m\u0131 ile hesaplan\u0131r. Genellikle y\u00fcksek viskoziteli s\u0131v\u0131lar i\u00e7in kullan\u0131l\u0131r.<\/p>\n

Bu cihazlar\u0131n her biri, farkl\u0131 uygulamalar ve s\u0131v\u0131lar i\u00e7in farkl\u0131 avantajlar sunar. Do\u011fru cihaz se\u00e7imi, \u00f6l\u00e7\u00fcm yap\u0131lacak ortama ve s\u0131v\u0131n\u0131n \u00f6zelliklerine ba\u011fl\u0131d\u0131r. S\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 do\u011fru bir \u015fekilde \u00f6l\u00e7mek, verimlili\u011fi art\u0131r\u0131r ve sistem performans\u0131n\u0131 optimize eder.<\/p>\n","protected":false},"excerpt":{"rendered":"

S\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7en 7 cihaz t\u00fcr\u00fc hakk\u0131nda bilgi edinerek, farkl\u0131 ara\u00e7lar\u0131n \u00f6zelliklerini ve kullan\u0131m alanlar\u0131n\u0131 ke\u015ffedin.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[131],"tags":[],"yoast_head":"\nS\u0131v\u0131 Ak\u0131\u015f\u0131n\u0131 \u00d6l\u00e7en 7 Cihaz T\u00fcr\u00fc<\/title>\n<meta name=\"description\" content=\"S\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7en 7 cihaz t\u00fcr\u00fc hakk\u0131nda bilgi edinerek, farkl\u0131 ara\u00e7lar\u0131n \u00f6zelliklerini ve kullan\u0131m alanlar\u0131n\u0131 ke\u015ffedin.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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