Now showing items 7201-7220 of 7723

    • A Regenerative Compressor 

      H. Sixsmith; H. Altmann (The American Society of Mechanical Engineers (ASME), 1977)
      A regenerative or peripheral compressor has been developed with aerodynamic blading in place of the usual straight radial vanes on the rotor. The blades are shrouded by a core, around which ...
    • On the Solution of Three-Dimensional Metal-Forming Processes 

      V. Nagpal (The American Society of Mechanical Engineers (ASME), 1977)
      The use of “dual-stream functions” in analyzing some three-dimensional metal-forming processes is demonstrated in this paper. The problems discussed are open-die forging of blocks, rolling of a ...
    • Existence Criteria of Two-Loop Six-Link R-R-C-C-R-C-C Spatial Mechanism 

      R. V. Dukkipati; A. H. Soni; P. R. Pamidi (The American Society of Mechanical Engineers (ASME), 1977)
      The necessary conditions for the existence of two-loop six-link R-R-C-C-R-C-C overconstrained mechanism are developed by extending Dimentberg’s approach of passive coupling. The developed conditions ...
    • On the Drawability of Sheet Metal in Noncircular Cups 

      T. C. Hsu; S. Y. Lee (The American Society of Mechanical Engineers (ASME), 1977)
      The drawability of sheet metal, hitherto based on and restricted to the drawing of round cups, as in the Swift test, is generalized to cover noncircular cups. The way to measure the extent ...
    • Dynamic Response of a Cam-Actuated Mechanism With Pneumatic Coupling 

      F. Y. Chen (The American Society of Mechanical Engineers (ASME), 1977)
      The dynamic characteristics of a cam-actuated system whose follower mass is coupled with a nonlinear pneumatic mechanism of hysteretic type are investigated using a lumped-parameter model. The ...
    • Elastodynamic Analysis of a Completely Elastic System 

      D. Kohli; D. Hunter; G. N. Sandor (The American Society of Mechanical Engineers (ASME), 1977)
      The completely elastic system considered for this vibration analysis consists of an offset slider-crank mechanism having (a) elastic supports and mountings of the mechanism permitting translational ...
    • Tool Life Variation and Its Influence on the Development of Tool Life Models 

      R. E. DeVor; D. L. Anderson; W. J. Zdeblick (The American Society of Mechanical Engineers (ASME), 1977)
      An investigation into the nature of the inherent variation of tool life over a range of cutting conditions for a finish turning process is presented. In this study, tool life is based upon ...
    • A New Approach to the Analysis of Machine-Tool System Stability Under Working Conditions 

      F. A. Burney; S. M. Pandit; S. M. Wu (The American Society of Mechanical Engineers (ASME), 1977)
      A new stochastic approach is developed in this paper for analyzing the machine-tool system stability under working conditions. Mathematical models are fitted to the relative longitudinal ...
    • Graphical Solution of the Branch and Order Problems of Linkage Synthesis for Multiply Separated Positions 

      K. J. Waldron (The American Society of Mechanical Engineers (ASME), 1977)
      The graphical solutions to the order and branch problems previously developed for the P-P-P-P case are extended to cover all finitely separated, infinitesimally separated, and multiply separated ...
    • Tool-Life Distributions—Part 2: Multiple-Injury Tool-Life Model 

      S. Ramalingam (The American Society of Mechanical Engineers (ASME), 1977)
      The single-injury tool-life model developed in Part 1 of this paper is extended to the case of tool failure due to a multitude of injuries. The expected tool-life distribution in the case ...
    • Synthesis of a Six-Link Spatial Mechanism via Screw Triangle Geometry, Successive Screw Displacements, and Pair Geometry Constraints 

      D. Kohli; A. H. Soni (The American Society of Mechanical Engineers (ASME), 1977)
      Using the theory of screw triangle geometry, successive screw displacement, and pair geometry constraints, a generalized synthesis procedure is proposed and demonstrated to synthesize for a variety ...
    • A Dependable Method for Solving Matrix Loop Equations for the General Three-Dimensional Mechanism 

      A. S. Hall; R. R. Root; E. Sandgren (The American Society of Mechanical Engineers (ASME), 1977)
      A new method of generating solutions for the matrix method of linkage analysis is considered. Optimization techniques are used to close the matrix loop equations iteratively until they are ...
    • Shape and Frequency Composition of Pulses From an Impact Pair 

      R. G. Herbert; D. C. McWhannell (The American Society of Mechanical Engineers (ASME), 1977)
      With the need to improve the reliability and noise emissions from real mechanisms, an impact in the classical impact pair configuration is investigated considering the impact pulse level and ...
    • Tool-Life Distributions—Part 1: Single-Injury Tool-Life Model 

      S. Ramalingam; J. D. Watson (The American Society of Mechanical Engineers (ASME), 1977)
      The statistical variability of tool life in production machining must be accounted for in any rational design of large-volume or automated manufacturing systems. The probabilistic approach needed ...
    • Influence of Flank Wear on the Stresses in a Cutting Tool 

      H. Chandrasekaran; R. Nagarajan (The American Society of Mechanical Engineers (ASME), 1977)
      The present paper is devoted to the study of the influence of flank wear upon the contact and internal stresses in a single-point tool. A comprehensive model for the distribution of contact ...
    • Optimum Design of a Complex Planar Mechanism 

      W. Mariante; K. D. Willmert (The American Society of Mechanical Engineers (ASME), 1977)
      Presented is the optimal design of a planar mechanism whose configuration is generally more complex than those investigated in previous research. Specifically the paper deals with the synthesis ...
    • Optimization of Helium Refrigerators for Superconducting Power Transmission Lines in Terms of Cost and Reliability 

      F. J. Kadi; R. C. Longsworth (The American Society of Mechanical Engineers (ASME), 1977)
      Helium refrigerators for superconducting power transmission lines are optimized in terms of the minimum cost required to achieve a specified level of reliability. This paper summarizes the cost ...
    • A Method for Optimal Tolerance Selection 

      P. F. Ostwald; J. Huang (The American Society of Mechanical Engineers (ASME), 1977)
      This paper introduces and formalizes a method for specifying independent functional tolerances in an optimal least-cost manner. Previous methods have been thwarted by formulation and computational ...
    • Hysteresis Test on Bolts 

      G. A. Fazekas; J. P. Griffin (The American Society of Mechanical Engineers (ASME), 1977)
      Using only a torque wrench to measure tightening and break-away release torque, bolt pull and friction can be determined in situ. This allows both a check on and a setting of the required ...
    • Linear Bending of an Orthotropic Rectangular Sandwich Plate 

      T. Willis; M. K. Pal (The American Society of Mechanical Engineers (ASME), 1977)
      The work reported here is a simplified approximate analysis to take into account, the effects of allowing the supported edges of a rectangular plate to deflect, both in bending deflection, and ...