Journal of Manufacturing Science and Engineering: Recent submissions

Now showing items 6921-6940 of 7723

    • Constant Diameter Cams, Their Properties and Design Characteristics 

      Karl Brunell (The American Society of Mechanical Engineers (ASME), 1962)
      Some basic properties which govern the design of constant diameter cams and open cams with flat faced translating followers will be developed. It will be shown that the radius of cam curvature ...

    • On the Variety of Motions Generated by Mechanisms 

      Ferdinand Freudenstein (The American Society of Mechanical Engineers (ASME), 1962)
      The nature of the curves which can be generated by points on mechanisms is described in two theorems.

    • Maximum Stresses in Beams and Plates Vibrating at Resonance 

      Eric E. Ungar (The American Society of Mechanical Engineers (ASME), 1962)
      Expressions are derived which relate the maximum stresses encountered in simply supported beams and rectangular plates and in clamped circular plates vibrating at resonance to modal displacements ...

    • Thermal Stresses in Spherical Case-Bonded Propellant Grains 

      Irvin Krause; Bernard W. Shaffer (The American Society of Mechanical Engineers (ASME), 1962)
      Expressions are derived for the bond stresses induced by a radially symmetric temperature distribution in spherical propellant grains bonded to spherical casings. Equations for the evaluation of ...

    • Synthesis of Rectilinear Motion by Mechanical Harmonic Function Generators 

      Bernard W. Shaffer; Irvin Krause (The American Society of Mechanical Engineers (ASME), 1962)
      A general method is presented for generating controlled rectilinear motion to any desired accuracy. The required motion is expressed in terms of a Fourier series whose coefficients are shown ...

    • The Superposition of Stress Concentration Factors 

      Frank W. Paul; Thomas R. Faucett (The American Society of Mechanical Engineers (ASME), 1962)
      A photoelastic study was made of the superposition of stress raising notches. Recent investigations [1, 2] have indicated that where one stress raising notch is placed in the region of maximum ...

    • On Determining the Hardness of Grinding Wheels—I 

      L. V. Colwell; R. O. Lane; K. N. Soderlund (The American Society of Mechanical Engineers (ASME), 1962)
      A new method for evaluating the hardness of grinding wheels has been developed. It involves crushing small amounts of abrasive from the surface of a grinding wheel while in rolling contact ...

    • A Graphical Analysis of Regenerative Machine Tool Instability 

      J. P. Gurney; S. A. Tobias (The American Society of Mechanical Engineers (ASME), 1962)
      A graphical method for the investigation of regenerative machine tool chatter is presented. The method is based on the harmonic response locus of the machine tool structure and allows the ...

    • Free Machining Steel—IV: Tools With Reduced Contact Length 

      E. Usui; M. C. Shaw (The American Society of Mechanical Engineers (ASME), 1962)
      Tools which provide controlled contact on the tool face are used to study the action of free machining steels. The mean normal stress on the tool face σc is found to increase with increased ...

    • Strain Rate Distribution During Experimental Metal Rolling 

      K. S. Yajnik; J. Frisch (The American Society of Mechanical Engineers (ASME), 1962)
      Plastic deformation in commercially pure lead strips during torque-free rolling was investigated. The experimentally determined slip-line field was compared with the theoretical solution of a similar ...

    • Metal-Cutting Analysis—II: New Parameters 

      S. Kobayashi; E. G. Thomsen (The American Society of Mechanical Engineers (ASME), 1962)
      The orthogonal metal-cutting process has been studied. It was found that the Ernst and Merchant solution, through the application of the limit-load theorems, appears to be a limiting solution ...

    • Flank Friction Studies With Carbide Tools Reveal Sublayer Plastic Flow 

      E. G. Thomsen; A. G. MacDonald; S. Kobayashi (The American Society of Mechanical Engineers (ASME), 1962)
      Orthogonal cutting tests with artificial flank-wear lands were performed on steel SAE 1112 as-received (cold-drawn), steel SAE 4135 as-received (cold-drawn), aluminum alloy 6061-T6 (extruded), and ...

    • Metal-Cutting Analysis—I: Re-Evaluation and New Method of Presentation of Theories 

      S. Kobayashi; E. G. Thomsen (The American Society of Mechanical Engineers (ASME), 1962)
      The orthogonal metal-cutting process was reanalyzed and the several existing theories are discussed. Alternate methods of presentation of the theories were derived in terms of energy ratios and ...

    • Comparative Effect of Land and Crater Wear on Tool Life When Dry Cutting, Mist Cooling, and Flood Cooling 

      D. Kececioglu; A. S. Sorensen (The American Society of Mechanical Engineers (ASME), 1962)
      Land and crater wear data, obtained when machining SAE 1045 hot-rolled steel with Kennametal type KM carbide-tipped tools and with air, flood, and mist as cutting media, are presented. The ...

    • Catalytic Filtration of Ozone in Airborne Application 

      John E. Boberg; Myron Levine (The American Society of Mechanical Engineers (ASME), 1962)
      Studies were undertaken to determine a practical method of reducing the ozone content of cabin intake air typical of high-altitude, high-speed aircraft. To make use of the aircraft ram air ...

    • On Thermal Stresses in Cylinders Subjected to γ-Ray Heating 

      N. A. Weil (The American Society of Mechanical Engineers (ASME), 1962)
      Thermal stresses in cylinders, perfectly insulated on the outside and subjected to internal heat generation due to γ-ray radiation, are considered. Numerical values for the governing stress are ...

    • Application of Four-Pole Parameters to Torsional Vibration Problems 

      C. T. Molloy (The American Society of Mechanical Engineers (ASME), 1962)
      This paper deals with the application of the method of four-pole parameters to torsional vibrations. Results are developed from fundamental principles. The four-pole parameters for the basic ...

    • Measurement of Four-Pole Parameters of Complex Structures 

      F. B. Safford (The American Society of Mechanical Engineers (ASME), 1962)
      A method of measurement of the four-pole parameters of a system as a function of frequency is presented. This procedure consists of no-load dynamic measurements followed by measurements under ...

    • The Use of Derivative Pressure Feedback in High Performance Hydraulic Servomechanisms 

      T. R. Welch (The American Society of Mechanical Engineers (ASME), 1962)
      Hydraulic servomechanisms are sometimes used to drive a load member which is predominantly inertia. The usual overriding requirements for output disturbance discrimination and high power efficiency ...

    • Thermal Design for Microminiaturized Circuitry 

      H. C. Kammerer (The American Society of Mechanical Engineers (ASME), 1962)
      Now that a number of techniques exist which permit the fabrication of circuits with a theoretical packing density of 1 million or more circuits per cubic foot, thermal design is an essential ...