Residual Stress Evolution and Mechanical State of Hard Machined Components...

Tribology Transactions;  October 1, 2007 ;     700+ words ......grinding induce very different residual stress profiles in the subsurface. The distinct patterns of residual stress profiles have significant influence...During sliding contact, the residual stress profiles and magnitudes are altered...

2005 RESIDUAL STRESS SUMMIT

Experimental Techniques;  May 1, 2005 ;     140 words ...The second Residual Stress Summit will be held August 10 - 11 on...practitioners" and "experts" from the residual stress community, and to create a more cohesive group of residual stress practitioners in North America. There...

Reduction of residual stress leads to improvement in piezoelectrics.

Advanced Ceramics Report;  November 1, 2000 ;     468 words ......bending stress to offset the effects of residual stress in a thin film made of piezoelectric...devices, we can also put the effects of residual stress to work in a unique patterning process...films become thinner and thinner, the residual stress increasingly affects the ...

An analysis of residual stress fields caused by shot peening

Metallurgical and Materials Transactions;  June 1, 2002 ;     700+ words ...In this article, the compressive residual stress field (CRSF) introduced by shot peening...show that the maximum of compressive residual stress field for a given material is almost...peening techniques and the surface residual stress values are dependent on both the mechanical...

View this Comprehensive Summary of Developments in the Processes and...

M2 Presswire;  September 5, 2005 ;     563 words ......Processes and Mechanisms of Welding Residual Stress and Distortion(C)1994-2005 M2 COMMUNICATIONS...Processes and Mechanisms of Welding Residual Stress and Distortion to their offering As...of the welded structure. Both weld residual stress and distortion can significantly impair...

Proto Manufacturing Ltd.: Proto's equipment can determine residual stress...

Advanced Materials & Processes;  October 1, 2002 ;     554 words ......Over the years, it became clear that residual stress was involved in many of the quality...and reliable means of nondestructive residual stress measurement could be developed for...development effort to determine which residual stress measurement technique offered the...

Residual stress improvement of weldment by laser peening

Welding International;  August 1, 2006 ;     700+ words ......Consequently the improved efficacy of the residual stress extends to as much as a depth of 1...paper and the improving effects of residual stress when laser peening is employed for...of the impulse wave, so compressive residual stress is formed by the surrounding elastic...

Residual stress measurement using the hole drilling method and laser...

Experimental Techniques;  May 1, 2003 ;     700+ words ......interferometer has been adapted for measuring residual stress. The technique is based on the hole...around the hole to a value of in-plane residual stress. In this 4-part series, we will describe...adapted specifically for measuring residual stress, an analysis technique, quantify ...

A Theoretical study of residual stress effects on fatigue life prediction

Tribology Transactions;  October 1, 2001 ;     700+ words ......the consideration of the changing residual stress during operation of the bearing. This...to investigate the time dependent residual stress on contact fatigue life predictions...study concluded that the changes in residual stress during operation were most likely...

Power materials evaluated by residual stress...

Advanced Materials & Processes;  September 1, 2007 ;     233 words ...Quantitative residual stress characterization of actual power...past to assume certain levels of residual stress. However, because of important...of X-ray diffraction (XRD) and residual stress (RS) measurement technologies...

Residual stress measurement using the hole drilling method and laser...

Experimental Techniques;  July 1, 2003 ;     700+ words ......described the mechanical layout for a residual stress measurement system, comprising...obtained with an ESPI system. 2. RESIDUAL STRESS ANALYSIS METHODS The typical hole drilling method for residual stress measurement uses strain gages...

2005 RESIDUAL STRESS SUMMIT - A SUCCESS

Experimental Techniques;  September 1, 2005 ;     176 words ......together in Vancouver, Canada, at the Residual Stress Summit 2005. The meeting, the second...bring together users and developers of residual stress measurement and modeling techniques...and the surrounding mountains. The Residual Stress Summit was jointly organized by Dr...

A unified K-BKZ model for residual stress analysis of injection molded...

Polymer Engineering and Science;  November 1, 1995 ;     700+ words ......geometries. Prediction of flow-induced residual stress in geometrically complicated parts...been reported. The thermally induced residual stress of the part is created during the...modified the one-dimensional thermal residual stress theory of Lee et al. (17) with a transversely...

Residual Stress Measurement Techniques.

Advanced Materials & Processes;  August 1, 2001 ;     700+ words ......as by combining various techniques. Residual stress is defined as the stress that remains...being subjected to external forces. Residual stress is caused by forming or processing...service environment. Measurement of residual stress is important in predicting service...

Residual Stress Development in a Bi-Layer Coating.

Polymer Engineering and Science;  October 1, 1999 ;     700+ words ......be a further increment of tensile residual stress from this source. The stresses may...Methods to measure the level of residual stress are therefore required so that its...development of coatings with optimal residual stress levels. If the substrate is thin and...