The Elements of Practical Hydraulics: For the Use of Students in EngineeringLongman, Brown, Green, and Longmans, 1855 - 124 стор. |
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Результати 6-10 із 23
Сторінка 12
... former numbers ; thus , if s be the " contracted section , " and S that of the orifice , we shall have- 8 = 0 · 619 S , and the discharge consequently , §§ 14 and 16— 8 √2gH , or 0.619 S√2gH , so that the value of m , or the ...
... former numbers ; thus , if s be the " contracted section , " and S that of the orifice , we shall have- 8 = 0 · 619 S , and the discharge consequently , §§ 14 and 16— 8 √2gH , or 0.619 S√2gH , so that the value of m , or the ...
Сторінка 28
... former by the latter , we shall have the values of n , or the coefficients of the exterior contraction . From the angle o ° up to 10 ° , n is sensibly equal to 1 , and , con- sequently , no such contraction was present in the experiment ...
... former by the latter , we shall have the values of n , or the coefficients of the exterior contraction . From the angle o ° up to 10 ° , n is sensibly equal to 1 , and , con- sequently , no such contraction was present in the experiment ...
Сторінка 32
... former , is 3rds of BC , which , in like manner , re- presents the latter . For the case of the rectangular orifice , whose depth is BD or H - h , we shall , in like manner , making z ' the height due to the mean velocity , have the ...
... former , is 3rds of BC , which , in like manner , re- presents the latter . For the case of the rectangular orifice , whose depth is BD or H - h , we shall , in like manner , making z ' the height due to the mean velocity , have the ...
Сторінка 33
... former of these heights or charges is that which must be introduced into the formula for the dis- charge , as will be mentioned in § 55. By overlooking this , as has been frequently done , an error is introduced into the calculation of ...
... former of these heights or charges is that which must be introduced into the formula for the dis- charge , as will be mentioned in § 55. By overlooking this , as has been frequently done , an error is introduced into the calculation of ...
Сторінка 38
... former by two partitions in plank , but whose length was only 7.347 feet , the total length of trough or channel being 19.68 feet . At the entrance A of this small canal , which was placed in the centre of the larger , there was formed ...
... former by two partitions in plank , but whose length was only 7.347 feet , the total length of trough or channel being 19.68 feet . At the entrance A of this small canal , which was placed in the centre of the larger , there was formed ...
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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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