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Comparision of computed and measured strength of a composite undercarriage spar of aircraft
A composite undercarriage spar of aircraft was subjected to ultimate load tests and to a corresponding FEM analysis. The stress distribution state was evaluated using several failure criterions and results are were compared with the real fai...
JI - Kompositní materiály
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Attachment of the composite spar to the small transport aircraft fuselage made of composite materials
It describes unique system of the composite spar attachment to the composite aircraft fuselage. Attachment allows load transfer from composite spar to the aircraft airframe. This attachment is robust and technologically simpler then...
JU - Aeronautika, aerodynamika, letadla
- 2011 •
- Fuzit •
- Link
Rok uplatnění
Fuzit - Užitný vzor
Výsledek na webu
X-ray diffraction analysis of right girder spar by using Debye-Scherrer method
The report is about Debye-Scherrer verification of usage of X-ray diffraction stress analysis of right girder spar.
JG - Hutnictví, kovové materiály
- 2013 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Fractographic analysis of fractured main wing spar of the Blaník L13 aircraft
Report summarised information on causes and proceeding of fracturing of lower flange and plate of main wing spar oh the Blaník L13 aircraft.
JL - Únava materiálu a lomová mechanika
- 2013 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Application of Quantitative Microfractography in Damage-Tolerance and Fatigue Evaluation of Wing Spar
Experimental study was focused on the fatigue crack propagation of the Ayres Loadmaster LM200 wing spar. During a high-cycle fatigue test, the monotonic four point cyclic bending was applied.Fatigue crack growth in the spar web was ...
JL - Únava materiálu a lomová mechanika
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
THE OPTIMIZATION OF THE ELEMENTS SPARS AND BEAMS PARAMETERS FROM COMPOSITE FOR SEVERAL SETTLEMENT CASES OF LOADING
The optimal design method for composite spar or any beam element by minimum mass that takes into account all restrictions on the strength, stability and stiffeness in the several loading cases is proposed in this paper....
JU - Aeronautika, aerodynamika, letadla
- 2013 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Calculated and Measured Strength of a Composite Aircraft Undercarriage Spar
The main aircraft undercarriage spar was designed using various criteria for laminate strength. The calculated stress-strain status was evaluated simultaneously with the use of basic phenomenological and mechanistic criteria for the set oper...
JI - Kompositní materiály
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The use of Fiber Bragg Grating Sensors During the Static Load Test of a Composite Wing Structure
are made of glass/epoxy composite. The spar caps are made of carbon/epoxy unidirectional composite. Optical fibers were integrated directly into the spar caps and into the adhesive joints. They were oriented in parallel with the ma...
JU - Aeronautika, aerodynamika, letadla
- 2013 •
- D
Rok uplatnění
D - Stať ve sborníku
The use of Fiber Bragg Grating sensors during the static load test of a composite wing structure
are made of glass/epoxy composite. The spar caps are made of carbon/epoxy unidirectional composite. Optical fibers were integrated directly into the spar caps and into the adhesive joints. They were oriented in parallel with the ma...
JI - Kompositní materiály
- 2014 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Test equipment for testing of strength and post buckling behaviour of thin-walled spars
Equipment consists of a frame for attachment of the specimen and the load distribution system for introduction of load into the specimen.
JU - Aeronautika, aerodynamika, letadla
- 2012 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
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