Journal of Manufacturing Science and Engineering: Recent submissions

Now showing items 6721-6740 of 7723

    • Application of Plastic Boundary Layer Theory to Metal Machining 

      P. S. Jackson; P. K. Wright (The American Society of Mechanical Engineers (ASME), 1982)
      In the metal machining operation, material is deformed at high rates in thin plastic zones. This paper explores the possibility that the features of such shear zones can be described by a ...

    • Chip Formation With Chamfered Tools 

      M. Hirao; J. Tlusty; R. Sowerby; G. Chandra (The American Society of Mechanical Engineers (ASME), 1982)
      The paper deals with the effect of chamfers on the tool edge on the chip formation process. It is found that both in continuous cutting and in the exit phase of interrupted cutting where ...

    • Orthonormal Processing of Metals. Part 2: Mixalloying Process 

      N. P. Suh; N. Tsuda; M. G. Moon; N. Saka (The American Society of Mechanical Engineers (ASME), 1982)
      An orthonormal metal processing technique called Mixalloy Process is investigated experimentally. Lead and tin, aluminum and copper, and aluminum and tin were mixed in an impingement mixing chamber ...

    • Functional Assessment of the Grinding Wheel Surface Characteristics by Turbulence Amplifier 

      V. Radhakrishnan; J. F. Rahman (The American Society of Mechanical Engineers (ASME), 1981)
      The importance of wheel surface topography and its influence on the grinding performance and the workpiece finish is widely recognized. Wheel surface characterization is an important aspect towards ...

    • On-Line Hole Quality Evaluation for Drilling Composite Material Using Dynamic Data 

      T. Radhakrishnan; S. M. Wu (The American Society of Mechanical Engineers (ASME), 1981)
      Aircraft manufacturing involves the drilling of a large number of holes for structural joints. The life and proper functioning of the joint can be critically affected by the quality of the ...

    • Polycarbonate Plastic Inserts for Spherical Acrylic Plastic Shells Under Hydrostatic Loading 

      J. D. Stachiw; R. B. Dolan; D. L. Clayton (The American Society of Mechanical Engineers (ASME), 1981)
      An acrylic plastic spherical pressure hull incorporating polycarbonate inserts for mounting of penetrators has been built and pressure tested. The transparent hull will serve as one atmosphere ...

    • Adaptive Control Optimization of Grinding 

      G. Amitay; S. Malkin; Y. Koren (The American Society of Mechanical Engineers (ASME), 1981)
      A computerized adaptive control grinding system has been developed. The system is designed to optimize both the grinding and dressing conditions for maximum removal rate subject to constraints ...

    • Circular Saw Vibration Control by Induction of Thermal Membrane Stresses 

      C. D. Mote; S. Holo̸yen; G. S. Schajer (The American Society of Mechanical Engineers (ASME), 1981)
      Circular saw transverse vibration and product dimensional accuracy were measured during a series of production experiments in which sawblade vibration was controlled by the deliberate introduction ...

    • Upper Bound Analysis of Axisymmetric, Closed-Die Forgings 

      P. Dadras (The American Society of Mechanical Engineers (ASME), 1981)
      A kinematically admissible velocity field for axisymmetric closed die forging is proposed. The forging power and load are calculated and compared with experimental values. It is found that the ...

    • Cyclic Behavior of Class U Wheel Steel 

      Y. J. Park; D. H. Stone (The American Society of Mechanical Engineers (ASME), 1981)
      In order to evaluate the material properties of Class U wheel steel under cyclic loading, low-cycle fatigue tests were conducted at room temperature on specimens taken from the rim of the ...

    • A Stochastic Tool-Life Model 

      S. Rossetto; A. Zompi (The American Society of Mechanical Engineers (ASME), 1981)
      A tool-life model based on the assumption that wear and fracture are the causes of tool death is re-examined from the theoretical standpoint, and extended to include the effect of cutting ...

    • Reference-Pulse Circular Interpolators for CNC Systems 

      Y. Koren; O. Masory (The American Society of Mechanical Engineers (ASME), 1981)
      Interpolation techniques for CNC manufacturing systems are either of the Reference-Pulse or Reference-Word type. Reference-Pulse interpolations emit a sequence of pulses as reference signals to the ...

    • The Hammer QSD-Quick Stop Device for High Speed Machining and Rubbing 

      J. T. Black; C. R. James (The American Society of Mechanical Engineers (ASME), 1981)
      A quick stop device (QSD) was designed for use in orthogonal machining and rubbing experiments. QSD’s are used to obtain chip root samples that are representative of the deformation taking ...

    • On the Mechanics of Chip Segmentation In Machining 

      R. Komanduri; R. H. Brown (The American Society of Mechanical Engineers (ASME), 1981)
      The mechanics of chip segmentation, during machining of a cold rolled steel has been investigated from a phenomenological point of view using a high speed movie camera and an explosive quick ...

    • Torque and Stress Balanced Design of Helically Armored Cables 

      R. H. Knapp (The American Society of Mechanical Engineers (ASME), 1981)
      A new linear model of the mechanical behavior of helically armored cables is introduced. This model can be used to establish the conditions necessary to achieve a torque balanced cable ...

    • The Potential for Industrial Energy Conservation in California 

      D. Dornfeld; P. Benenson; R. Barnes (The American Society of Mechanical Engineers (ASME), 1981)
      The industrial energy conservation scenarios developed in this study show the combined effect on energy consumption of implementing a number of conservation measures. The scenarios include assumptions ...

    • Order Statistical Approach to Ground Surface Generation 

      M. Hasegawa (The American Society of Mechanical Engineers (ASME), 1981)
      This paper discusses the statistical relationship between the shape of the grinding wheel dressing mechanism and the effect of the distribution of the cutting edges on the surface roughness ...

    • System Approach to the Thermal Behavior and Deformation of Machine Tool Structures in Response to the Effect of Fixed Joints 

      M. H. Attia; L. Kops (The American Society of Mechanical Engineers (ASME), 1981)
      Following the theory of nonlinear thermoelastic behavior of structural joints, developed recently by the authors, the conditions of heat transfer between contacting elements are analyzed. Two cases ...

    • The Role of Wheel-Work Deflection in Grinding Operations 

      K. V. Kumar; M. C. Shaw (The American Society of Mechanical Engineers (ASME), 1981)
      The arc of contact between an individual abrasive particle in a grinding wheel and the workpiece is an important parameter that may be readily calculated if local deflections of wheel and ...

    • On The Rowe-Spick Shear Angle Relations for Orthogonal Machining 

      P. V. Desai; S. Ramalingam (The American Society of Mechanical Engineers (ASME), 1981)