The Elements of Practical Hydraulics: For the Use of Students in Engineering ...Longmans, Green, and Company, 1861 - 216 стор. |
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Сторінка vii
... Heads , 53-82 . Flow of Water over Waste Boards , Weirs , & c . , 32-40 40-73 CHAPTER II . DISCHARGE OF WATER UNDER A VARIABLE HEAD . 83-85 . Ratio between the Velocities at the Orifice and in the Vessel , 86. Descent of the Surface , a ...
... Heads , 53-82 . Flow of Water over Waste Boards , Weirs , & c . , 32-40 40-73 CHAPTER II . DISCHARGE OF WATER UNDER A VARIABLE HEAD . 83-85 . Ratio between the Velocities at the Orifice and in the Vessel , 86. Descent of the Surface , a ...
Сторінка 9
... head , whatever be the pressure upon the free surface of the water in the ves- sel , provided the jet of water at its exit from the orifice be sub- ject to an equal exterior pressure . But the velocity will be very different from that ...
... head , whatever be the pressure upon the free surface of the water in the ves- sel , provided the jet of water at its exit from the orifice be sub- ject to an equal exterior pressure . But the velocity will be very different from that ...
Сторінка 10
... head of water in the cistern ( Fig . 3 ) supplying the jet of cold water which effects the condensation , were 2 feet above the point at which it enters this partial vacuum , then the actual head producing the flow is 2+ 28.25 30.25 ...
... head of water in the cistern ( Fig . 3 ) supplying the jet of cold water which effects the condensation , were 2 feet above the point at which it enters this partial vacuum , then the actual head producing the flow is 2+ 28.25 30.25 ...
Сторінка 11
... head should in like manner be calculated , by turning the pres- sure per square inch on the piston into vertical feet of water . 13. Having thus established the law of the velocity of a fluid issuing from an orifice , let us proceed to ...
... head should in like manner be calculated , by turning the pres- sure per square inch on the piston into vertical feet of water . 13. Having thus established the law of the velocity of a fluid issuing from an orifice , let us proceed to ...
Сторінка 15
... head and same orifice , the quotient is the coefficient required . EXAMPLE . Thus with a head of 4.012 feet we have a ve- locity of 16.07 feet per second ; and the diameter of the orifice 144 being 3.185 inches , we have its area equal ...
... head and same orifice , the quotient is the coefficient required . EXAMPLE . Thus with a head of 4.012 feet we have a ve- locity of 16.07 feet per second ; and the diameter of the orifice 144 being 3.185 inches , we have its area equal ...
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The Elements of Practical Hydraulics, for the Use of Students in Engineering ... Samuel Downing Обмежений попередній перегляд - 2024 |
The Elements of Practical Hydraulics, for the Use of Students in Engineering ... Samuel Downing Обмежений попередній перегляд - 2024 |
The Elements of Practical Hydraulics, for the Use of Students in Engineering ... Samuel Downing Попередній перегляд недоступний - 2012 |
Загальні терміни та фрази
actual discharge adjutages angle of convergence border bottom width breadth Calculate canal Castel centre channel charge coefficient column consequently constant contraction crest Crown 8vo cubic feet curve determine diameter diminished divided edge embankment equal estuary experiments fall feet per second flow of water fluid vein formula given gives greater H₁ head height hence high-water horizontal hydraulic mean depth inches inclination increased length less Lough low-water mean velocity mean width mètres Michelotti mile multiplied neap tides nearly opening orifice overfall parabola pipe Post 8vo pressure proportion ratio rectangle reservoir resistance Ring's Nook rise river side slopes sill sluice soffit specific gravity spring tides square root stream supply suppose surface TABLE showing thin plate tion transverse area transverse section trapezium tube upper vertical vessel vols volume of water water flowing weir Woodcuts