Flow Measurements in Rough Free Overall
العنوان: | Flow Measurements in Rough Free Overall |
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المؤلفون: | MOHAMMED, Ahmed Y., MOHAMMED, Mowafaq, KASEM, İnam |
المصدر: | Volume: 2, Issue: 1 8-12 Türk Hidrolik Dergisi |
بيانات النشر: | Veli SÜME, 2018. |
سنة النشر: | 2018 |
مصطلحات موضوعية: | free overfall,brink depth,normal depth,bed roughness, Engineering, Multidisciplinary, Mühendislik, Ortak Disiplinler |
الوصف: | In this paper, the relationbetween the brink and critical depth is studied experimentally andtheoretically to predicted theoretical discharge equation using in rough freeoverfall. Three different; bed rough materials, sizes and distributions wereused and tested experimentally to developed the discharge relationship. Anequation is proposed to determine the flow rate using brink depth for a channelof known roughness, Froude number and normal depth. The equation shows that(95) % of the estimated discharge within (4) % error of the experimental data. Themagnitude of the ratio (yb/yc) dependent of both the freeoverfall roughness materials and its distribution, the maximum values of thisrelation were happened at smooth free overfall and reduced gradually at rough one for wood material,then more decreases for 6mm and 2mm stone material. In this paper, the relationbetween the brink and critical depth is studied experimentally andtheoretically to predicted theoretical discharge equation using in rough freeoverfall. Three different; bed rough materials, sizes and distributions wereused and tested experimentally to developed the discharge relationship. Anequation is proposed to determine the flow rate using brink depth for a channelof known roughness, Froude number and normal depth. The equation shows that(95) % of the estimated discharge within (4) % error of the experimental data. Themagnitude of the ratio (yb/yc) dependent of both the freeoverfall roughness materials and its distribution, the maximum values of thisrelation were happened at smooth free overfall and reduced gradually at rough one for wood material, then more decreasesfor 6mm and 2mm stone material |
وصف الملف: | application/pdf |
اللغة: | English |
تدمد: | 2636-8382 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=tubitakulakb::2eaaa98216e9fe662ea310f2849925f5 https://dergipark.org.tr/tr/pub/turhidder/issue/37297/412323 |
Rights: | OPEN |
رقم الانضمام: | edsair.tubitakulakb..2eaaa98216e9fe662ea310f2849925f5 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 26368382 |
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