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 8
... resistance of the air . Now , by the first principles of Dynamics , in order that a body impelled in a vertical direction should reach 8 Flow of Water - General Principles . Page DISCHARGE THROUGH AN ORIFICE Velocity of water flowing ...
... resistance of the air . Now , by the first principles of Dynamics , in order that a body impelled in a vertical direction should reach 8 Flow of Water - General Principles . Page DISCHARGE THROUGH AN ORIFICE Velocity of water flowing ...
Страница 10
... resistance of the air , be not very great , the curve is a parabola . The demonstration of this will appear from the computation of the quantity more im- mediately sought for , which results in the equation of that curve , the parameter ...
... resistance of the air , be not very great , the curve is a parabola . The demonstration of this will appear from the computation of the quantity more im- mediately sought for , which results in the equation of that curve , the parameter ...
Страница 13
... resistance of the air - increases as the square of the velocity , and , consequently , nearly as the charge . Had it not been for this , the difference would have been very nearly equal to zero , and the velocity at the section of ...
... resistance of the air - increases as the square of the velocity , and , consequently , nearly as the charge . Had it not been for this , the difference would have been very nearly equal to zero , and the velocity at the section of ...
Страница 15
... certain velocity , are , it is true , fourteen times more dense than those of water , and they consequently oppose to motion a resistance fourteen times greater than it would do ; but the mass Flow of Water General Principles . 15.
... certain velocity , are , it is true , fourteen times more dense than those of water , and they consequently oppose to motion a resistance fourteen times greater than it would do ; but the mass Flow of Water General Principles . 15.
Страница 23
... resistance of the air and other causes entirely destroy this form . The earlier measurements that have been made give to the three principal dimensions AB , ab , and CD , the ratio of the numbers 1.00 , 0.79 , and 0.39 . The length of ...
... resistance of the air and other causes entirely destroy this form . The earlier measurements that have been made give to the three principal dimensions AB , ab , and CD , the ratio of the numbers 1.00 , 0.79 , and 0.39 . The length of ...
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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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