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
... half the diameter of the orifice , if circular , or smallest dimension , if rectangular ; --- or else it is furnished with an adjutage , or short tube , sometimes cylindrical , sometimes conical , converging towards an external CHAPTER I.
... half the diameter of the orifice , if circular , or smallest dimension , if rectangular ; --- or else it is furnished with an adjutage , or short tube , sometimes cylindrical , sometimes conical , converging towards an external CHAPTER I.
Страница 8
... adjutage attached . We may also have the surface of the fluid below the upper edge of the orifice ; that part of the border or cir- cumference is then without influence on the discharge , and very frequently it is not applied ; the ...
... adjutage attached . We may also have the surface of the fluid below the upper edge of the orifice ; that part of the border or cir- cumference is then without influence on the discharge , and very frequently it is not applied ; the ...
Страница 23
... adjutage of the exact form of the contracted vein , and that in the expression for the discharge the area , s , of the outer orifice of this adjutage , taken at the extremity , were introduced , then the calcu- lated would be equal to ...
... adjutage of the exact form of the contracted vein , and that in the expression for the discharge the area , s , of the outer orifice of this adjutage , taken at the extremity , were introduced , then the calcu- lated would be equal to ...
Страница 24
... adjutage , has reached 0.984 . It is very probable he would have ac- tually reached 1 , if this form had more accurately been adapted to that of the fluid vein , and if the resistance of the air had not somewhat retarded the motion . 19 ...
... adjutage , has reached 0.984 . It is very probable he would have ac- tually reached 1 , if this form had more accurately been adapted to that of the fluid vein , and if the resistance of the air had not somewhat retarded the motion . 19 ...
Страница 36
... Adjutages . — The addition of a tube to an orifice in a thin plate gives a discharge larger than that through an ... adjutage , the other end Fig . 12 . being placed under the free surface of the water con- 36 Flow of Water through ...
... Adjutages . — The addition of a tube to an orifice in a thin plate gives a discharge larger than that through an ... adjutage , the other end Fig . 12 . being placed under the free surface of the water con- 36 Flow of Water through ...
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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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