Results 21 to 30 of about 428,185 (211)

Management of the respiratory distress symptom cluster in lung cancer: a randomised controlled feasibility trial. [PDF]

open access: yes, 2015
BACKGROUND: Breathlessness, cough and fatigue are distressing symptoms for patients with lung cancer. There is evidence that these three symptoms form a discreet symptom cluster.
Bailey, Chris   +11 more
core   +2 more sources

The Concept of a Full Scale Fatigue Test of a Su-22 Fighter Bomber

open access: yesFatigue of Aircraft Structures, 2014
This article presents a concept of the full scale fatigue test of a Su-22 fighter bomber. The authors define the general concept and goals of the test as well as the tasks to be accomplished in the preparation stage. The current work status is summarized
Reymer Piotr   +3 more
doaj   +1 more source

The Definition of the Load Spectrum for SU-22 Fighter-Bomber Full Scale Fatigue Test

open access: yesFatigue of Aircraft Structures, 2015
The Su-22 fighter-bomber is a military aircraft used in the Polish Air Force since the mid 1980’s. By the decision of the Polish Ministry of Defense the predicted service life for this type of aircraft will be extended to 3200 flight hours.
Reymer Piotr   +3 more
doaj   +1 more source

Characterisation of a resonant bending fatigue setup for pipes [PDF]

open access: yes, 2011
This paper discusses the resonant bending fatigue test setup designed at laboratory Soete for full-scale fatigue tests on pipes. Following an enumeration of other types of fatigue test setups an attempt is made to characterise the resonant bending ...
Claeys, Jonas   +3 more
core   +1 more source

Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]

open access: yes, 2009
Fretting-fatigue induced by combined localized cyclic contact motion and external bulk fatigue loadings may result in premature and dramatic failure of the contacting components.
Araújo   +32 more
core   +1 more source

Discussion of Speeding Up Fatigue Test of Full-Scale Aircraft

open access: yesEngineering Proceedings
The full-scale aircraft fatigue test is a critical assessment and validation of the fatigue and damage tolerance design of new aircraft models, and it is also a prerequisite for obtaining the type certification for an aircraft.
Shuang Lv
doaj   +1 more source

Review and classification of fretting fatigue test rigs [PDF]

open access: yes, 2011
There is no standard or generally accepted test rig for fretting fatigue experiments. Therefore, researchers adopt an existing concept, or build a new test rig that meets their specific requirements.
De Baets, Patrick   +2 more
core  

Discussions on some problems of full-scale aircraft fatigue test

open access: yesHangkong gongcheng jinzhan
Full-scale aircraft fatigue test is a large, complex and long-lasting ground verification test required by the specification to sustain aircraft structural integrity program and meet airworthiness requirements.
ZHANG Lixin
doaj   +1 more source

Design of a fretting fatigue test rig with compliant springs [PDF]

open access: yes, 2013
Fretting is a small amplitude oscillatory movement which occurs between contacting bodies who are subjected to cyclic loading or vibrations. In the contact area arise stresses -normal and tangential- causing stress concentrations and surface degradation.
De Baets, Patrick   +3 more
core  

Disease activity and cognition in rheumatoid arthritis : an open label pilot study [PDF]

open access: yes, 2012
Acknowledgements This work was supported in part by NIHR Newcastle Biomedical Research Centre. Funding for this study was provided by Abbott Laboratories.
Birchall, Daniel   +6 more
core   +1 more source

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