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Blasthole Stoping Evaluated
By VlNTON H. CLARKE
Diamond-drill blasthole sloping has now been used for a long enough time to permit us to discuss fairly its problems from the ore-breaking angle and to attempt to peer into its future. To do this we h
Jan 1, 1949
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PART VI - Strain-Enhanced Self-Diffusion in Silver
By G. L. Fisher, R. Maddin
The rate of self-diffusion in silver single crystals during torsional strain was measured over a wide range of tenperatures and strain rates. The torsional strain was applied in a cyclic manner by rev
Jan 1, 1967
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Photograph of C. V. Millikan, Medalist
Jan 1, 1944
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Photograph of C. V. Millikan, Medalist
Jan 1, 1944
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Geology - Quantitizing Geological Parameters for the Prediction of Stable Slopes
By W. C. Lacy
This article is a progress report of a program designed to quantitatively evaluate geological parameters to predict stable slope angles. The author feels that, although there does not appear to be any
Jan 1, 1963
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Reservoir Engineering-Laboratory Research - Miscible Displacement-Flow Behavior and Phase Relationships for a Partially Depleted Reservoir
By J. F. Wilson
An experimental investigation has been made of gas-driven slug displacements in a system of high gas saturation to evaluate the process for use in a California reservoir. Fluid compositions, temperatu
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Institute of Metals Division - Grain Structure and Solute Segregation in Bismuth Ingots Solidified from Undercooled Melts
By K. G. Davis, P. Fryzuk
A study has been made of the effect of undercooling on the grain structure and solute distribution in small ingots of pure bismuth and of a 100 ppm Ag in bismuth alloy. Autoradiographic evidence shows
Jan 1, 1965
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Preliminary Annual Meeting Program
By AIME AIME
THE Annual Meeting-numerically the 162d meeting-of the American Institute of Mining and Metallurgical Engineers will be held at the Pennsylvania Hotel, 7th Ave. and 33d St., New York, Feb. 18-22, with
Jan 1, 1945
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Greenawalt Electrolytic Copper Extraction Process
By William Greenawalt
The Greenawalt electrolytic copper extraction process is applicable to suitable oxide ores, sulfide ores and concentrates, and low-grade matte. The process is self-sustaining in acid on sulfide ores o
Jan 1, 1924
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Part II – February 1968 - Papers - The Silver-Rich Solid Solutions in the System Silver-Magnesium: II) Short-Range Order
By Amitava Gangulee, Michael B. Bever
The order-disorder transition in Ag-Mg alloys in the range 17 to 26 at. pct Mg was investigated and some thermodynamic, electrical and mechanical properties of ordered Ag-Mg alloys were measured. A mo
Jan 1, 1969
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Institute of Metals Division - Intermediate Phase in the Uranium-Zirconium System
By A. N. Holden, W. E. Seymour
DURING the last several years, the U-Zr system has been studied at many laboratories as one of the research programs sponsored by the Atomic Energy Commission. The equilibria in part of this system ha
Jan 1, 1957
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Impact of War on the Oil Industry
By AIME AIME
OVER-ALL operations of the oil industry, as measured by production of crude oil and consumption of products, are almost exactly of the same magnitude as a year ago. Does this mean that the great oil i
Jan 1, 1942
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Some Causes and Cures of Unemployment
By Herbert Hoover
YOUR committee asks that I speak today on the relations of the engineering profession to public affairs. That takes in a lot of ground. This being a cheerful occasion, I will assume that I should excl
Jan 1, 1939
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28. Ore Deposits of the Atlantic City District, Fremont County, Wyoming
By Richard W. Bayley
The Atlantic City district encompasses several districts and has been previously called by different names, e.g., Atlantic gold district, Atlantic City-South Pass mining district, and Sweetwater minin
Jan 1, 1968
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Reservoir Engineering-General - Approximation of Gas-Drive Recovery and Front Movement in the Abqaig Field
By L. T. Stanley
A method is described whereby the behavior of the front is approximated when gas is injected into a thick reservoir having reasonably homogeneous properties. The method is applied to the Abqaiq field
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Convalescent Europe ? Personal Observations of What Is Going On There
By Harvey S. Mudd
WHEN talking about Europe it is well to endeavor to keep politics and economics apart but they have become so intermingled in recent years that the discussion of one topic inevitably leads to the othe
Jan 1, 1947
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Minerals Beneficiation - Iron Oxide Slime Coatings in Flotation
By H. L. Miaw, A. M. Gaudin, D. W. Fuerstenau
A quantitative method for evaluating density of slime coatings has been developed and applied to formation of iron oxide slime coatings on quartz and on corundum. Slime coating density is related to f
Jan 1, 1959
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Drilling Performances At The Kensico Dam, Catskill Aqueduct System, New York
By W. L. Saunders
WHEN work was begun in September, 1910, on the rock excavation for the foundation of the gigantic dam at Valhalla, N. Y., which is to convert Kensico lake into an important storage reservoir of the Ca
Jan 2, 1914
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Development Of The Choking-Free Cyclone And Its Classification Performance
By T. Sekimoto, T. Kokubo, M. Yamamoto, K. Masuda, T. Moro, H. Sakamoto
The choking-free cyclone was developed primarily to remove solid particles suspended in a slurry containing fibrous materials, such as municipal solid waste. This cyclone is characterized by a screw c
Jan 1, 1980