Results 21 to 30 of about 4,276 (180)
Strain-gradient effect on the crack tip dislocations density
In this study, the influence of a material’s plastic properties on the crack tip fields and dislocation density behavior is analytically and numerically analyzed using the conventional mechanism-based strain-gradient plasticity (CMSGP) theory established
Valery Shlyannikov +2 more
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OptiArch: optimization of plant architecture in sunflower (Helianthus annuus) for yield increase [PDF]
A sunflower association panel was evaluated and 64 genotypes with specific growth types were selected. Results of performance tests showed hybrid candidates that can deliver a higher yield by growing with increased plant density. Segregation analyses for
Sprycha, Yves (gnd: 1300022817)
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Lattice strains at cracks in single crystal titanium:Elastic distortion and GND contributions [PDF]
There is evidence from diffraction experiments that significant peak broadening is measured local to crack tips and this has been attributed to the development of geometrically necessary dislocations (GNDs) which are retained upon unloading.
Dunne, F. P E +3 more
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Zusammenhänge zwischen Knochenfestigkeit, Knochendichte und Schraubeneindrehmoment an Radius und Tibia: Ergebnisse einer Untersuchung an Körperspendern [PDF]
Die Dissertation von Moritz Lukas Königer befasst sich mit der Korrelation von Knochendichte, ermittelt mittels peripherer, quantitativer Computertomographie (pQCT), der Referenzpunkt-Mikroindentation (RMI) sowie des aufgebrachten Drehmoments beim ...
Königer, Moritz Lukas (gnd: 1376181932)
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We report on cooperative grain rotation accompanied by a strong Bauschinger effect in nanocrystalline (nc) palladium thin film. A thin film of nc Pd was subjected to cyclic loading–unloading using in situ TEM nanomechanics, and the evolving ...
Ankush Kashiwar +2 more
doaj +1 more source
Zur Dichte des Standardmeerwassers [PDF]
In der Ozeanografie wird die Meerwasserdichte mit Zustandsgleichungen bestimmt, um Tiefseeströmungen zu simulieren. Die Standardzustandsgleichungen TEOS‑10 und EOS-80 beruhen auf 40 Jahre alten Dichtemessungen an Standardmeerwasser, deren ...
Schmidt, Hannes (gnd: 1203830564)
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Gradients of Strain to Increase Strength and Ductility of Magnesium Alloys
A strain gradient was produced in an AZ31B magnesium alloy through a plastic deformation of pure torsion at a torsional speed of π/2 per second. Compared with the base material and with the alloy processed by conventional severe plastic deformation,
Yao Liu, Songlin Cai
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When ceramic particles are incoherent with copper matrices, or when large coherent strains exist due to the differences between their crystal structure and lattice parameters in traditional dispersion-strengthened copper alloys, the strengthening effect ...
Yilin Guo +6 more
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Isothermal hot compression experiments of homogenized Al–Mg–Si–Er–Zr alloy were conducted at temperatures ranging from 350 to 500 °C and strain rates of 0.01–10 s−1 on a Gleeble-3500 thermal simulation tester.
Meilin Wang +10 more
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Ab-initio-Berechnung von Transporteigenschaften von warmer dichter Materie [PDF]
Diese kumulative Habilitationsschrift berichtet über aktuelle Fortschritte auf dem Gebiet der Berechnung von Transporteigenschaften von warmer dichter Materie mithilfe von Dichtefunktionaltheorie und Molekulardynamiksimulationen. Nach einer Einführung in
French, Martin (gnd: 143184482)
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