Report of InvestigationsU.S. Department of the Interior, Bureau of Mines, 1919 - Mineral industries |
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Results 1-5 of 31
Page 1
... waves distributed throughout the spherical vessel . Although the average pressure and flame radius agree with those predicted by the PFS models , the aerodynamic waves have a pronounced effect on the flame velocity , differing ...
... waves distributed throughout the spherical vessel . Although the average pressure and flame radius agree with those predicted by the PFS models , the aerodynamic waves have a pronounced effect on the flame velocity , differing ...
Page 2
... waves and guaranteed uniformity of pressure throughout the vessel , thereby providing for a total differential equation description . Since this former description prevented any examination of phenomena associated with the existence of ...
... waves and guaranteed uniformity of pressure throughout the vessel , thereby providing for a total differential equation description . Since this former description prevented any examination of phenomena associated with the existence of ...
Page 5
... waves were created at startup that propagated away from the flame front into both the burned and unburned regions . To minimize this effect , it was necessary to assume the gases in both regions were ini- tially at rest and let the ...
... waves were created at startup that propagated away from the flame front into both the burned and unburned regions . To minimize this effect , it was necessary to assume the gases in both regions were ini- tially at rest and let the ...
Page 6
... wave originated after one reflection ( or transmission ) from the flame of the parent wave , C , at the wall or center . Subsequent r's ( or t's ) indicate the ancestral history of the wave . example , to arrive at the wave Ctr , the ...
... wave originated after one reflection ( or transmission ) from the flame of the parent wave , C , at the wall or center . Subsequent r's ( or t's ) indicate the ancestral history of the wave . example , to arrive at the wave Ctr , the ...
Page 7
... 2. Calculated FSS velocity histories at 0 , 0.3 , 0.6 , 0.9 , 1.2 , 1.5 , and 1.8 m · from the center where ( S , / C . ) = 0.5 . .9 1.5 FLAME RADIUS , m 1.8 time a reflected rarefaction wave R. , and a transmitted 7 ་
... 2. Calculated FSS velocity histories at 0 , 0.3 , 0.6 , 0.9 , 1.2 , 1.5 , and 1.8 m · from the center where ( S , / C . ) = 0.5 . .9 1.5 FLAME RADIUS , m 1.8 time a reflected rarefaction wave R. , and a transmitted 7 ་
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aluminum bolt BuMines RI Bureau of Mines burning velocity calculated cell chloride coal coalbed combustion composition compressive strength concentration curves degasification density depth of cut determined dicyclopentadiene drilling dump leach effect electrodes Electromotive force eluate energy Engineering Library enthalpy equation experimental explosions FeCl3 flame front flame speed flotation formation gas flow Gibbs free energy H₂SO heat hole ignition ilmenite inches increase inflatable stoppings INTERIOR investigation iron iron chloride kcal kiln kpsi loading Mary Lee MBOB measured metal methane microcline mixture modified sulfur obtained oxide particles pellets percent phase PNCL pressure radius Raney nickel ratio reaction Report resin rock sample shown in figure slimes solder solution specimens steels stope sulfur concretes surface synthetic leach liquor temperature tests thick tion traveltimes tube U.S. Bureau unburned UNIVERSITY OF MICHIGAN Vacutainers values venting WALKER COUNTY zeta potential
Popular passages
Page 3 - An acid plant was installed in 1929 to treat •Underlined numbers in parentheses refer to items in the list of references at the end of this report.
Page 3 - Needless to say, this contractor did not submit a bid. "(10) (Reference to specific trade names is made for identification only and does not imply endorsement by the Bureau of Mines...
Page 10 - API, is pumped to storage. 3Reference to specific makes or models of equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines.
Page 11 - Haynes, WP, JJ Elliott, AJ Youngblood, and AJ Forney. Operation of a Sprayed Raney Nickel Tube-wall Reactor for Production of a High-Btu Gas.
Page 34 - Prediction of Laminar Flow and Heat Transfer in Helically Coiled Pipes,
Page 9 - Kissell, FN. CM McCulloch, and CH Elder. The Direct Method of Determining Methane Content of Coalbeds for Ventilation Design.