The Elements of Practical Hydraulics: For the Use of Students in Engineering and Architecture ...Longmans, Green, and Company, 1875 - 232 страници |
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Страница 7
... VESSEL . HE vessel from whence water issues through an THE orifice may be , first , maintained at a constant height of surface ; or , secondly , it may receive no sup- ply , and , consequently , be gradually exhausted ; or , thirdly ...
... VESSEL . HE vessel from whence water issues through an THE orifice may be , first , maintained at a constant height of surface ; or , secondly , it may receive no sup- ply , and , consequently , be gradually exhausted ; or , thirdly ...
Страница 8
... vessel X , maintained constantly full of water up to the level AB , have upon the horizontal faces CD and EF the open orifices M and N ; the fluid will issue in vertical jets , which will rise almost to the level of the water AK ; they ...
... vessel X , maintained constantly full of water up to the level AB , have upon the horizontal faces CD and EF the open orifices M and N ; the fluid will issue in vertical jets , which will rise almost to the level of the water AK ; they ...
Страница 9
... vessel ; and the velocity is the same in O , in O1 , and O2 , the directions being different , but the charge the same . This truth holds good for different orifices , whatever may be the ratio of the area of the orifice to the ...
... vessel ; and the velocity is the same in O , in O1 , and O2 , the directions being different , but the charge the same . This truth holds good for different orifices , whatever may be the ratio of the area of the orifice to the ...
Страница 14
... vessel was 229 cubic feet in 40 seconds , and of the latter 258.5 cubic feet in 25 seconds ; reducing both to the quantity for one second , we have 5.725 and 10.34 cubic feet respectively , dividing each by 5.725 their ratio is 1 to ...
... vessel was 229 cubic feet in 40 seconds , and of the latter 258.5 cubic feet in 25 seconds ; reducing both to the quantity for one second , we have 5.725 and 10.34 cubic feet respectively , dividing each by 5.725 their ratio is 1 to ...
Страница 16
... vessel , provided the jet of water at its exit from the orifice be subject to an equal exterior pressure . But if the pressures on these two surfaces be not equal , the velocity will be very different from that due to H. If in the first ...
... vessel , provided the jet of water at its exit from the orifice be subject to an equal exterior pressure . But if the pressures on these two surfaces be not equal , the velocity will be very different from that due to H. If in the first ...
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actual discharge adjutage angle border bottom width calculate canal Castel centre channel charge coefficient column constant contraction convergence crest Crown 8vo cubic feet cubic foot curve descend determine diameter Dictionary diminished divided English equal experiments fall feet per second flow of water foot formula gallons given gives H₁ head height Hence History horizontal hydraulic mean depth inches increase John Stuart Mill John Tyndall length less Maps mean velocity measuring Michelotti miles per hour multiplied nearly opening orifice outlet overfall parabola pipe Post 8vo pressure proportional quantity R. A. Proctor ratio rectangle reservoir resistance rise Rugby School sides sill slopes sluice square root supply suppose surface TABLE showing thin plate Thomas Arnold tion transverse section trapezium tube valve vertical vessel vols volume of water water flowing weir Woodcuts
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