Bulletin, 325-329. sayılarU.S. Government Printing Office, 1949 |
Kitabın içinden
100 sonuçtan 1-5 arası sonuçlar
Sayfa 4
... boiler efficiencies .... The boiler and the furnace and their efficiencies ..... Page . 95 95 100 102 Heat transmission through boiler tubes , and true boiler and furnace effi- ciencies ..... 105 Theoretical considerations ... 109 True ...
... boiler efficiencies .... The boiler and the furnace and their efficiencies ..... Page . 95 95 100 102 Heat transmission through boiler tubes , and true boiler and furnace effi- ciencies ..... 105 Theoretical considerations ... 109 True ...
Sayfa 5
... boiler as affected by rate of steaming .. 8. Relations of coal burned to rated capacity and to efficiency 72 * 9. Variation of temperature with firing in Heine furnace ...... 10. Wanner optical pyrometer in position for standardizing ...
... boiler as affected by rate of steaming .. 8. Relations of coal burned to rated capacity and to efficiency 72 * 9. Variation of temperature with firing in Heine furnace ...... 10. Wanner optical pyrometer in position for standardizing ...
Sayfa 6
... boiler efficiency to unaccounted - for heat ; availability of heat to boiler ..... 60. Diagrams illustrating temperature gradients of moving gases ... 61. Relations of pounds of gas to heat transmitted and of heat radiation to actual ...
... boiler efficiency to unaccounted - for heat ; availability of heat to boiler ..... 60. Diagrams illustrating temperature gradients of moving gases ... 61. Relations of pounds of gas to heat transmitted and of heat radiation to actual ...
Sayfa 8
... boiler tests been made under two boilers ( exactly alike ) with coals and lignites from all sections of the United States and with all tests fired by the same expert fireman . Acknowledgment is gratefully made to the many engineers of ...
... boiler tests been made under two boilers ( exactly alike ) with coals and lignites from all sections of the United States and with all tests fired by the same expert fireman . Acknowledgment is gratefully made to the many engineers of ...
Sayfa 9
... boilers . Much research work was being done in the boiler room simultaneously with the steaming tests proper , and of this work also certain details shed light on the same unreliabilities . It was originally intended to insert these ...
... boilers . Much research work was being done in the boiler room simultaneously with the steaming tests proper , and of this work also certain details shed light on the same unreliabilities . It was originally intended to insert these ...
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Sık kullanılan terimler ve kelime öbekleri
Alaska Arkansas auriferous average basin beach beam bed rock bench Bendeleben Mountains boiler efficiency bowlders Cape Nome carbon cent Chickaloon chloritic clay clinker coal bed coal field coastal plain Collier combustion-chamber temperature creek bed curve deposits district ditch Drill hole dry coal east efficiency 72 fault feet thick formation Fort Smith fossils furnace Geological Survey geology granite gravel greenstone Gulch Hartshorne hydrogen inches Kigluaik Kigluaik Mountains Kougarok limestone lower Matanuska Matanuska River material miles mineral mining Mountains mouth Neuropteris Niukluk River Nome group Norton Bay Norton Bay regions Number of tests Ophir Creek outcrop pay streak placer gold Port Clarence pound of combustible pounds of dry probably quartz ratio reconnaissance reported River sample sand sandstone schist Seward Peninsula shaft Shale Shale roof shows slope Spadra stream surface tion tributary U. S. Geol upper valley veins
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