Search
Now showing items 1-8 of 8
The Prediction of Creep-Rupture Times of Rotating Disks Using Biaxial Damage Relationships
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Lower-bound expressions for the rupture times corresponding to a maximum tension stress damage law are developed for the creep of disks rotating under conditions of plane stress and plane strain. ...
Stress Redistribution and Rupture Due to Creep in a Uniformly Stretched Thin Plate Containing a Circular Hole
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A uniaxial theory of low-stress, high-temperature creep rupture has been shown to predict the results of uniaxial creep rupture tests. By including the creep rupture relationships into the ...
Initial Elastic Properties of Unidirectional Ceramic Matrix Composite Fiber Tows
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The initial elastic properties of two unidirectional ceramic matrix composite tows, comprised of continuous, cylindrical fibers surrounded by one or more matrices, have been calculated using three ...
Multi-Axial Failure of Ceramic Matrix Composite Fiber Tows
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper considers the multi-axial stress-strain-failure response of two commercially woven ceramic matrix composites. The different failure mechanisms of uni-axially stressed tows and woven ...
Two- and Three-Dimensional Path Optimization for Production Machinery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Path optimization is desirable in many problem instances occurring in discrete manufacturing and pick and place technology. The problem may refer to applications ranging from two-dimensional ...
A Diagnostic Approach for Turning Tool Based on the Dynamic Force Signals
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the current work it is proposed a simple, and fast softwired tool wear monitoring approach, based upon the features of the time series analysis and the Green’s Function (GF) features. The ...
The Effect of Stress Concentrations on the Creep Rupture of Tension Panels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The creep rupture behavior of metals at high temperatures is reviewed for constant homogeneous states of multiaxial stress. Currently used methods for estimating the creep rupture life of ...
The Elastic Response of Creep Damaged Materials
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A series of stress change experiments on a batch of tough pitch copper are presented which were devised to evaluate the variation of Young’s modulus with creep damage. Kachanov’s model is ...