Found 53 datasets matching "fatigue".
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Background There is not enough evidence to support the efficacy of massage for muscle fatigue despite wide utilization of the modality in various clinical settings. This study...
Search relevance: 137.31 | Views last month: 1 -
A procedure was described for performing a fatigue analysis of composite foils for an MHK generator. The steps included generating load data, S-N (Stress versus Number of cycles to failure)...
Search relevance: 135.61 | Views last month: 0 -
A sampling of reports referencing Commuter and Corporate flight crew fatigue issues and duty periods.
Search relevance: 127.95 | Views last month: 2 -
A sampling of reports involving air carrier (FAR 121) flight crew fatigue.
Search relevance: 119.49 | Views last month: 0 -
Abstract (from the manuscript): High cycle fatigue life of laser-powder bed fusion (L-PBF) parts depends on several factors; as-built surfaces, when present, are a particular concern. This work...
Search relevance: 117.85 | Views last month: 0 -
This study was undertaken to assess the connections between administratively controllable sources of fatigue among police patrol officers and problems such as diminished performance, accidents,...
Search relevance: 114.08 | Views last month: 0 -
Abstract (from the manuscript): High cycle fatigue life of laser-powder bed fusion (L-PBF) parts depends on several factors; as-built surfaces, when present, are a particular concern. This work...
Search relevance: 113.57 | Views last month: 0 -
An integrated fatigue damage diagnosis and prognosis framework is proposed in this paper. The proposed methodology integrates a Lamb wave-based damage detection technique and a Bayesian updating...
Search relevance: 107.24 | Views last month: 0 -
In this paper, a real-time composite fatigue life prognosis framework is proposed. The proposed methodology combines Bayesian inference, piezoelectric sensor measurements, and a mechanical...
Search relevance: 106.72 | Views last month: 4 -
Fatigue experiments were conducted on aluminum lap-joint specimens, and lamb wave signals were recorded for each specimen at several time points (i.e., defined as number of cycles in fatigue...
Search relevance: 102.94 | Views last month: 31 -
DYNAMIC STRAIN MAPPING AND REAL-TIME DAMAGE STATE ESTIMATION UNDER BIAXIAL RANDOM FATIGUE LOADING SUBHASISH MOHANTY*, ADITI CHATTOPADHYAY*, JOHN N. RAJADAS**, AND CLYDE COELHO* Abstract....
Search relevance: 102.47 | Views last month: 0 -
In this work, a prognostics framework to predict the evolution of damage in fiber-reinforced composites materials under fatigue loads is proposed. The assessment of internal damage thresholds is a...
Search relevance: 100.78 | Views last month: 0 -
In this work, a framework for the estimation of the fatigue damage propagation in CFRP composites is proposed. Macro-scale phenomena such as stiffness and strength degradation are predicted by...
Search relevance: 96.55 | Views last month: 1 -
In this paper, a maximum entropy-based general framework for probabilistic fatigue damage prognosis is investigated. The proposed methodology is based on an underlying physics-based crack growth...
Search relevance: 95.40 | Views last month: 0 -
Specimens from one build of laser powder bed fusion (PBF-L) titanium alloy (Ti-6Al-4V) were split equally into two heat treatment conditions. The first condition is a non-standard hot isostatic...
Search relevance: 95.16 | Views last month: 0 -
In this paper, a maximum entropy-based general framework for probabilistic fatigue damage prognosis is investigated. The proposed methodology is based on an underlying physics-based crack growth...
Search relevance: 93.86 | Views last month: 0 -
Specimens from one build of laser powder bed fusion (PBF-L) titanium alloy (Ti-6Al-4V) were split equally into two heat treatment conditions. The first condition is a non-standard hot isostatic...
Search relevance: 93.56 | Views last month: 27 -
This paper presents an experimental study of damage detection and quantification in riveted lap joints. Embedded lead zirconate titanate piezoelectric (PZT) ceramic wafer-type sensors are employed...
Search relevance: 89.41 | Views last month: 4 -
Composites offer unique advantages for aerospace structures and are increasingly being adopted into newer designs. However, it is also acknowledged that given current understanding of damage...
Search relevance: 81.64 | Views last month: 1 -
Sandia National Laboratories is conducting an extensive review of reports and journal publications to gather existing materials data for inclusion in the Technical Reference for Hydrogen...
Search relevance: 69.03 | Views last month: 10
