پديد آورنده :
شريف گرزين، معصومه
عنوان :
بررسي تاثير عمق پاياب بر مشخصه هاي جريان در شيب شكن هاي قائم مجهز به مستهلك كننده ي شبكه اي
مقطع تحصيلي :
كارشناسي ارشد
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده عمران
صفحه شمار :
هفده،94ص.: مصور،جدول،نمودار(رنگي)
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
عبدالرضا كبيري ساماني
توصيفگر ها :
رژيم جريان , مشخصات هيدروليكي شيب شكن
تاريخ نمايه سازي :
17/1/93
استاد داور :
مجتبي صانعي، محمد نويد مقيم
چكيده فارسي :
به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي
چكيده انگليسي :
99 15 Ferreri G B and Nasello C 2002 Hydraulic jumps at drops and abrupt enlargement in rectangular channel Journal of Hydraulic Research Vol 40 No 4 pp 491 505 16 Mossa M Petrillo A Chanson H Yasuda Y Takahashi M and Ohtsu L 2003 Tailwater level effects on flow conditions at an abrupt drop Journal of Hydraulic Research Vol 41 Issue 1 pp 39 51 17 Esen I I Alhumoud J M and Hannan K A 2004 Eneergy loss at a drop structure with a step at the base Water International Vol 29 No 4 pp 523 529 18 Chamani M R Beirami M K and Dehghani A A 2008 Characteristics of subcritical flow over vertical drops with sloping aprons Iranian Journal of Science and Technology Transaction B Engineering Vol 32 No B5 pp 531 542 19 Lin C and Hwung W Y Hsieh S C and Chang K A 2007 Experimental study on mean velocity characteristics of flow over vertical drop Journal of Hydraulic Research Vol 45 No 1 pp 33 42 20 Chamani M R Rajaratnam N and Beirami M K 2008 Turbulent jet energy dissipation at vertical drop Journal of Hydraulic Engineering ASCE Vol 134 No 10 pp 1532 1535 21 Ming Hong Y Shin Hung H and Wan S 2010 Drop characteristics of free falling nappe for aerated straight drop spillway Journal of Hydraulic Research Vol 48 No 1 pp 125 129 22 Kabiri A and Ansari A and Borghei M 2010 Hydraulic behaviour of flow over an oblique weir Journal of Hydraulic Research Vol 48 No 5 pp 669 673 23 U S Bureau of Reclamation Design of small dams 3rd Edition U S Department of the Interior 1987 ۴ بخشيان لف ۳۱ هيدروليك جريان در حوضچه آر مش شيب شكن هاي قائم مجهز به مستهلك كننده هاي شياري و شبكه ي پايان نامه كارشناسي رشد مهندسي عمر ن آ د نشكده عمر ن د نشگاه صنعتي صفهان Effects of Tail Water Depth on Flow Characteristics at Vertical Drops Using Netting Dissipators Masume Sharif Gorzin sharif masume@yahoo com Department of Civil Engineering Isfahan University of Technology Isfahan 84156 83111 Iran Degree M Sc Language FarsiSupervisor Dr A R Kabiri SamaniAbstract Drop structures are the most common hydraulic structure used in irrigation systems and waterdistribution and wastewater collection networks While the channel slope is less than the naturalground slope a drop is used to decrease the elevation of the channel bottom Drops also dissipate asignificant portion of the upstream flow kinetic energy By applying the netting dissipators over thevertical drops namely netting drop type dissipators the head loss increases significantly Byincreasing or decreasing the tail water depth downstream of the netting dissipators the flowcharacteristics amend thereby changing the flow regimes downstream of the drop The main objective of the present study is to examine the effects of changing the tail waterdepth on the flow regimes and the hydraulic characteristics of flow downstream of vertical drops
استاد راهنما :
عبدالرضا كبيري ساماني
استاد داور :
مجتبي صانعي، محمد نويد مقيم
