Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 1721-1740 of 7723
-
Dynamic Response of Pipes Transporting Fluids
(The American Society of Mechanical Engineers (ASME), 1974)The natural frequency-mass transport velocity relationship was experimentally determined on aluminum tubes throughout a broad mass transport velocity range. Simply-supported, clamped-clamped, and ... -
Modal Response of a Flexible Rotor in Fluid-Film Bearings
(The American Society of Mechanical Engineers (ASME), 1974)An analysis is presented for calculating the response of a general flexible rotor in fluid-film bearings to forced and transient excitation. It is a modal method where the governing system ... -
Diffractographic Techniques for Vibration Measurement
(The American Society of Mechanical Engineers (ASME), 1974)The single slit diffraction phenomenon is shown to be useful as a noncontacting vibration measurement technique. The diffracting slit is formed between the vibrating object and stationary reference ... -
Stick-Slip Motion of Machine Tool Slideway
(The American Society of Mechanical Engineers (ASME), 1974)Stick-slip motion of a moving element on an actual machine tool slideway is investigated experimentally under various sliding conditions, and the fundamental characteristics of the stick-slip ... -
Gearbox Noise Reduction: Prediction and Measurement of Mesh-Frequency Vibrations Within an Operating Helicopter Rotor-Drive Gearbox
(The American Society of Mechanical Engineers (ASME), 1974)This paper presents correlations between analysis and test results for a complex mechanical system. While the paper is specificially concerned with a helicopter rotor-drive gearbox, the results ... -
Dynamic Tooth Loads in Epicyclic Gears
(The American Society of Mechanical Engineers (ASME), 1974) -
Vibration of Cylindrical Structures Induced by Axial Flow
(The American Society of Mechanical Engineers (ASME), 1974)In this paper we consider the vibration of flexible cylinders, isolated or in clusters, induced by axial flow. It has been shown that for the range of flow velocities and other parameters ... -
Vibration Characteristics of the Printed-Circuit Motor
(The American Society of Mechanical Engineers (ASME), 1974)Since optimum damping is difficult to achieve, raising the natural frequency of the printed-circuit motor is necessary for smooth starting and stopping. Designing for this higher natural frequency ... -
Analysis of a Multi-Layered Spherical Head Impact Model
(The American Society of Mechanical Engineers (ASME), 1974)The development of adequate protection against head injury requires a thorough knowledge of the mechanics of trauma to an unprotected head. Impact to multi-layered spherical head models are ... -
Optimization of the Response of Frictionally Damped Beam Type Structures With Reference to Gas Turbine Compressor Blading
(The American Society of Mechanical Engineers (ASME), 1974)A simplified experimental model of a compressor blade with “clapper” attachments is examined and the existence is established of optimum clamping loads across the clapper interfaces in order to ... -
In-Vacuo Modal Dynamic Response of the Human Skull
(The American Society of Mechanical Engineers (ASME), 1974)A finite element model of a human skull is analyzed in order to determine the lowest natural modes of vibration. A doubly curved, triangular, thin shell element formulation is used, within ... -
The Response of Rotating Machinery to External Random Vibration
(The American Society of Mechanical Engineers (ASME), 1974)A high-speed turbogenerator employing gas-lubricated hydrodynamic journal and thrust bearings was subjected to external random vibrations for the purpose of assessing bearing performance in a dynamic ... -
Stability and Damped Critical Speeds of a Flexible Rotor in Fluid-Film Bearings
(The American Society of Mechanical Engineers (ASME), 1974)A method is described for calculating the threshold speed of instability and the damped critical speeds of a general flexible rotor in fluid-film journal bearings. It is analogous to the ... -
On the Dynamic Accuracy of Machine-Tool Hydraulic Copying Systems
(The American Society of Mechanical Engineers (ASME), 1974)The mathematical model of a hydraulic copying system, utilizing a fourway, critical centered spool valve and a symmetrical volume power cylinder under the action of dynamic cutting forces is ... -
Design and Analysis of an Energy Absorbing Restraint System for Light Aircraft Crash-Impact
(The American Society of Mechanical Engineers (ASME), 1974)The application of a miniaturized energy absorbing mechanism to a light airplane occupant restraint system is presented. The mechanism absorbs energy through the continuous plastic deformation of ... -
Prediction of Objective Passenger Comfort From Road Profile
(The American Society of Mechanical Engineers (ASME), 1974)Objective comfort evaluation using the method of absorbed power requires the interface acceleration between the vehicle seat and the passenger. This acceleration can be obtained experimentally, ... -
Discussion: “Machinability of Nodular Cast Irons: Part I—Tool Forces and Flank Adhesion” (Ham, I., Hitomi, K., and Thuering, G. L., 1961, ASME J. Eng. Ind., 83, pp. 142–153)
(The American Society of Mechanical Engineers (ASME), 1961) -
Free Vibrations of Fluid-Conveying Cylindrical Shells
(The American Society of Mechanical Engineers (ASME), 1974)This paper treats the free vibrations of cylindrical shells conveying fluid. The shell motion is described by the Flügge’s equations, whereas the hydrodynamic forces are described by the ... -
Further Experiments on Balancing of a High-Speed Flexible Rotor
(The American Society of Mechanical Engineers (ASME), 1974)The accuracy of the influence coefficient method is experimentally investigated. The influence of the number of measurement transducers, their location, and type is demonstrated on a flexible ... -
Friction Induced Rotor Whirl—A Study in Stability
(The American Society of Mechanical Engineers (ASME), 1974)Of deep concern to designers of high speed, close clearance rotating machinery is that type of self-excited rotor whirl induced by rubbing friction between rotor and stator. Since the probability ...