Spinal-Fusion 发表于 2025-3-25 07:07:36
Underflow Gates,tionship between discharge and the upstream flow depth is obtained by application of energy conservation.If the opening is submerged the discharge depends also on the submergence depth, which is related to the downstream flow depth through momentum conservation. Submergence is checked by comparing thabitat 发表于 2025-3-25 11:24:22
Open Channel Transitions, is analysed by application of energy and momentum conservation, with empirical input to account for energy loss.Designs to reduce energy loss are advantageous for contractions, but for expansions will increase the boundary shear stress and the extent of the gradually varied profile upstream.Supercrminaret 发表于 2025-3-25 15:37:05
http://reply.papertrans.cn/44/4303/430262/430262_23.png太空 发表于 2025-3-25 18:57:09
Culverts,inlet submergence.Control is considered to occur at the inlet or the outlet, with outlet control including the both the barrel and the downstream flow depth.Inlet control may occur with different combinations of inlet and outlet submergence.The relationship between the headwater depth and discharge报复 发表于 2025-3-25 21:13:15
Energy Dissipation Structures,tom of canal drop structures.The hydraulic jump is widely used as an effective means of dissipating energy for a range of entering Froude numbers.Relationships are presented for predicting the sequent depth ratio, energy loss, jump and roller length, and water surface profile of simple jumps.Various沙文主义 发表于 2025-3-26 01:28:54
http://reply.papertrans.cn/44/4303/430262/430262_26.pngsultry 发表于 2025-3-26 05:53:31
http://reply.papertrans.cn/44/4303/430262/430262_27.png誓言 发表于 2025-3-26 09:58:18
http://reply.papertrans.cn/44/4303/430262/430262_28.pngAbjure 发表于 2025-3-26 14:46:35
http://reply.papertrans.cn/44/4303/430262/430262_29.png小母马 发表于 2025-3-26 20:43:17
C S Jamese und Aminosäurestoffwechsel.Durchgehend zweifarbige Darstel.In der medizinischen Grundlagenforschung nimmt die Biochemie einen immer bedeutenderen Rang ein, doch leider stellt das Fach nur allzu oft eine der großen Hürden vor dem Physikum dar. Mit diesem Lehrbuch verhelfen die Autoren den Studenten