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  • AIME
    Logging and Log Interpretation - Reverse-Wetting Logging

    By J. W. Graham

    For many years the author has been cognizant of the difficulty encountered by some in treating with the water influx formulas for unsteady-state fluid flow as pertain to the material balance equation.

  • AIME
    PART II - Papers - A Classical Model of Solid Solutions Based on Nearest-Neighbor Interactions Which Involve Both Central and Linked-Central Forces

    By Eugene S. Machlin

    A classical theory of solid solutions involving neavest-nergkbor intevactions with both central and linked-central forces between atoms has been developed. It has been found that the theory, where it

    Jan 1, 1967

  • AIME
    Papers - Studies upon the Widmanstatten Structure, IV. -The Iron-carbon Alloys (With Discussion)

    By Charles S. Barrett, Robert F. Mehl, Dana W. Smith

    The Widmanstatten figures found in the steels have been long recognized and in some aspects carefully studied,' especially as they occur in cast hypoeutectoid alloys. Aside from the practical imp

    Jan 1, 1933

  • AIME
    Misfires: Their Causes, Prevention and Treatment on Occurrence (5e98438b-0c38-4657-b86c-1d9aab0c55d6)

    By T. D. Thomas

    CONTENTS PAGE T. D. Thomas-Misfires in Anthracite Coal Mines 3 W. H. Forbes-Misfires in Bituminous Coal Mines 12 A. W. Worthington-Misfires in Non-metallic Mining (Limestone) 18 Misfires in An

    Jan 1, 1929

  • AIME
    Part IX - Papers - Macrosegregation: Part I

    By M. C. Flemings, G. E. Nereo

    General expressions are given to describe macro-segregation in castings and ingots which results from mass flow of solute-rich liquid to feed solidification and thermal contractions. Analytical soluti

    Jan 1, 1968

  • AIME
    Governmental Activities of Geophysics Relating to Prospecting: Part I- History and Activities of the Section of Geophysics of the United States Geological Survey

    By F. W. Lee

    Historical-From the beginning of time, all ingenuity of mankind has been concentrated upon the methods of finding gold and unusual deposits in the earth. An illustration (Fig. 1) from the old treatise

    Jan 1, 1940

  • AIME
    Notes on the Atomic Behavior of Hardenable Copper Alloys

    By Edgar Bain

    THE results are presented of an investigation to discover the fundamental atomic conditions existing in Corson's high-copper alloys hardenable by means of silicide solution and reprecipitation. T

    Jan 1, 1927

  • AIME
    Heat And Sound Insulators

    By J. E. Lamar, J. S. Machin

    INSULATING materials include a wide variety of nonmetallic mineral products such as exfoliated vermiculite, expanded gypsum, 85 pct magnesia, diatomite, asbestos, perlite, cellular glass, pumice, sili

    Jan 1, 1949

  • AIME
    Canal Zone Paper - The Gold-Fields of French Guiana, and the New Method of Dredging

    By Albert F. J. Bordeaux

    Alluvial gold was first discovered in Guiana in 1852, in the sands of the Arataye river, by Paulino, a Braziliaii convict. During the following years, gold was found also in the rivers Orapu, CirubQ,

    Jan 1, 1911

  • AIME
    Papres - Metal Mining - Concreting Drifts at Ray Mines Division of Kennecott Copper Corporation

    By Robert W. Thomas

    During the past 20 years the advantages of reinforced concrete as a substitute for timbering in so-called permanent mine openings have been fully recognized, and its use has become almost general prac

    Jan 1, 1937

  • AIME
    Stress-Corrosion Tests of Bridge-Cable Wire ? with Discussion on Bridge-Cable Wire

    By R. E. Pollard

    The National Bureau of Standards received, in August 1940, a number of samples of bridge wire taken from the cables of the General U. S. Grant suspension bridge over the Ohio River at Ports- mouth, Oh

    Jan 1, 1945

  • AIME
    Alabama Coal Mining Practices

    By Milton Fies

    ALTHOUGH pig iron from iron ore and red cedar charcoal preceded the mining of coal by many years, for tradition says that Alabama iron was used to shoe the horses of Andrew Jackson's soldiers, co

    Jan 9, 1924

  • AIME
    Iron and Steel Division - Causes and Effects of Deoxidation Occurring During Cooling and Solidification of Steel

    By E. T. Turkdogan

    This paper deals with an analysis of the conditions leading to the formation of blowholes and surface and subsurface defects in cast low-carbon steels. The theoretical analysis of the problem is based

    Jan 1, 1965

  • AIME
    Drilling-Equipment, Methods and Materials - Horizontal Fracture Design Based on Propped Fracture Area

    By Harry A. Wahl

    Precent fracture design procedures are bared on the total fracture area created. A method to distinguish beI,,.ecn total area and [he propped or effective fracture area has not been available. This pa

    Jan 1, 1966

  • AIME
    Milling Practice at Buchans Mine, Buchans, Newfoundland

    By G. A. Hellstrand

    IN 1915, H. A. Guess, Vice President of American Smelting & Refining Co., in charge of its Mining Department, learned that the Anglo-New-foundland Development Co., Ltd., a pulpwood and paper-mill ente

    Jan 1, 1934

  • AIME
    Logging and Log Interpretation - Automatic Computation of Dipmeter Logs Digitally Recorded on Magnetic Tapes

    By J. P. Timmons, J. H. Moran, G. K. Miller, M. A. Coufleau

    A prototype equipment has been designed and built for the digital recording of well logs on magnetic tape at the same time that the regular film recording is made. The format of the digital tape produ

  • AIME
    Institute of Metals Division - Internal Friction and Grain Boundary Viscosity of Silver and Binary Silver Solid Solutions

    By S. Pearson, L. Rotherham

    Measurements have been made of the variation of internal friction with temperature for spectroscopically pure silver, and for o series of solid solutions of silver with cadmium, indium, and tin, using

    Jan 1, 1957

  • AIME
    Iron and Steel Division - Twenty-Five More Years of Metallography (Howe Memorial Lecture)

    By J. R. Vilelia

    IN accordance with the custom of this society, we are gathered here, as we have every year since 1924, to honor the memory of the eminent American metallurgist and teacher, Professor Henry Marion Howe

    Jan 1, 1952

  • AIME
    The Basic Oxygen Steelmaking Process - Historical Development

    IN the decade beginning 1850, the development by William Kelly in I the U.S.A. and Henry Bessemer in England of the pneumatic method of refining pig iron, known as the Bessemer process, gave the world

    Jan 1, 1964

  • AIME
    Drilling - Equipment, Methods and Materials - Analysis of the Cutting Action of a Single Diamond

    By D. S. Rowley, F. C. Appl

    Assuming that rock behavior, during cutting with a single diamond, may be approximated by that of a rigid, Coulomb, plastic material, a theory of single diamond cutting action has been developed. Usin

    Jan 1, 1969