The Theories and Practice of Centrifugal Ventilating MachinesE. & F. N. Spon, 1883 - 81 sider |
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Side 20
... manometrical yield , reserving , according to usage , the mechanical yield , or the yield , properly speaking , of the proportion of the work utilised to the work of the motor . Already we have seen that for uncovered ventilators the ...
... manometrical yield , reserving , according to usage , the mechanical yield , or the yield , properly speaking , of the proportion of the work utilised to the work of the motor . Already we have seen that for uncovered ventilators the ...
Side 23
... yield , are expressed simply by the orifice of passage o . Second , The imperfections of every kind , independent of the yield , which prevent the initial de- u2 pression reaching the theoretical value are summed up in g the manometrical ...
... yield , are expressed simply by the orifice of passage o . Second , The imperfections of every kind , independent of the yield , which prevent the initial de- u2 pression reaching the theoretical value are summed up in g the manometrical ...
Side 24
... yields , but can never produce great depressions ; here the two powers must be inversely qualified . But the yielding power has its expression naturally in the orifice of passage and the power of depressing in the manometric yield . 3 ...
... yields , but can never produce great depressions ; here the two powers must be inversely qualified . But the yielding power has its expression naturally in the orifice of passage and the power of depressing in the manometric yield . 3 ...
Side 32
... yield of the machine - small with thin seams and larger for thick ones . At ... manometrical result and of their orifices of passage . We have in effect the ... manometrical result will be obtained : - For the ventilator of Bessèges 99 ...
... yield of the machine - small with thin seams and larger for thick ones . At ... manometrical result and of their orifices of passage . We have in effect the ... manometrical result will be obtained : - For the ventilator of Bessèges 99 ...
Side 33
... mano- metrical effect superior to 50 ; but if we refer to the report of the Commission we shall find that this machine turns in a semicircular passage , which must certainly affect the yield in the same manner as a cover . I reach ...
... mano- metrical effect superior to 50 ; but if we refer to the report of the Commission we shall find that this machine turns in a semicircular passage , which must certainly affect the yield in the same manner as a cover . I reach ...
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The Theories and Practice of Centrifugal Ventilating Machines Daniel Murgue Uten tilgangsbegrensning - 1883 |
The Theories and Practice of Centrifugal Ventilating Machines Daniel Murgue Uten tilgangsbegrensning - 1883 |
The Theories And Practice Of Centrifugal Ventilating Machines, Tr. And With ... Daniel Murgue Ingen forhåndsvisning tilgjengelig - 2019 |
Vanlige uttrykk og setninger
abscissæ applied Assoc Bessèges Cabany calculation centrifugal force cloth Coal Gas Colliery Commission of Gard Construction covered ventilators Crachet and Picquery Créal crown 8vo curve depression H deprimogen ventilator Devillez direct impulsion Ditto Ditto drawing effective depression equation equivalent orifice évasée chimney experiments expression exterior circumference Fcap figs formula Frameries frictions given Glepin Grand Hornu Guibal chimney Guibal ventilator helicoidal increase initial depression Inst Isometric Projection Jean Bart Lalle Lewis Thompson Machinery manometrical result manometrical yield Manufacture motive power Murgue observations obtain orifice of passage ouïe P. L. SIMMONDS passive resistances plates Practical Treatise proportion radius royal 32mo Second edition Shaft speed of rotation Spons square straight line Tables tangential speed theoretical depression Third edition THOMAS BOX Ventilation of Mines ventilator of Bessèges ventilators by direct ventilators with centrifugal vis viva volume of air volume yielded volumogen ventilator water gauge width
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