The Elements of Practical Hydraulics: For the Use of Students in EngineeringLongman, Brown, Green, and Longmans, 1855 - 124 стор. |
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Сторінка 9
... reduce this last to the former , it is necessary to multiply it by some fraction . Let m represent this fraction ... reduction of the theoretic to the actual discharge , " is generally called the " coefficient of contraction . " Its ...
... reduce this last to the former , it is necessary to multiply it by some fraction . Let m represent this fraction ... reduction of the theoretic to the actual discharge , " is generally called the " coefficient of contraction . " Its ...
Сторінка 10
... reduction of the value of the section which enters into the expression of the discharge . The flow will take place as if the actual orifice had been replaced by an- other whose diameter was equal to the " section of contrac- tion ...
... reduction of the value of the section which enters into the expression of the discharge . The flow will take place as if the actual orifice had been replaced by an- other whose diameter was equal to the " section of contrac- tion ...
Сторінка 12
... reduction of the one to the other would be equal to unity ; and Michelotti , in one of his experiments in which he ... reducing the theoretical to the actual discharge . For this purpose it is necessary to gauge with care the volume of ...
... reduction of the one to the other would be equal to unity ; and Michelotti , in one of his experiments in which he ... reducing the theoretical to the actual discharge . For this purpose it is necessary to gauge with care the volume of ...
Сторінка 13
... reducing this to its value for I sec . by dividing by 90 , we obtain 49.68 90 0.552 0.8903 = 0.620 . = 0.552 cubic eet as the discharge in I sec .; hence , dividing the actual by the theoretic discharge , we find for the coefficient ...
... reducing this to its value for I sec . by dividing by 90 , we obtain 49.68 90 0.552 0.8903 = 0.620 . = 0.552 cubic eet as the discharge in I sec .; hence , dividing the actual by the theoretic discharge , we find for the coefficient ...
Сторінка 15
... values of the coefficient m in the formula Qm S√29H . But those in each column above the transverse line are not the true coefficients for the reduction of the theoretic to the actual FLOW OF WATER - THROUGH ORIFICES IN A THIN PLATE . 15.
... values of the coefficient m in the formula Qm S√29H . But those in each column above the transverse line are not the true coefficients for the reduction of the theoretic to the actual FLOW OF WATER - THROUGH ORIFICES IN A THIN PLATE . 15.
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Загальні терміни та фрази
actual discharge angle of convergence Bossut bottom Calculate canal Castel centre channel attached charge CHARLES MERIVALE Chew Magna Coeffi coefficients column consequently constant crest cubic feet cubic foot curve cylindrical adjutage D'Aubuisson determined diameter divided Edinburgh Review Engravings equal experiments expression fall feet long feet per second feet thick flow of water fluid vein formula gauging given gives greater H₁ head height due hence History horizontal hydraulic inches increase issue less mean velocity measured Michelotti morocco nearly opening orifice outlet overfall parabola particles pipe Poncelet Post 8vo pressure price 14s price 21s proportional ratio rectangular orifice reservoir sides sill slope sluice Square crown 8vo square roots suppose thin plate tion transverse section tube upper edge vertical vessel vols volume of water waste-board water flowing weir width Woodcuts
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