Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Otto Huber"'
Publikováno v:
Materials, Vol 17, Iss 10, p 2354 (2024)
Additive manufacturing enables the production of lattice structures, which have been proven to be a superior class of lightweight mechanical metamaterials whose specific stiffness can reach the theoretical limit of the upper Hashin–Shtrikman bound
Externí odkaz:
https://doaj.org/article/c89037246e2b4843bb5a779a30848cc4
Publikováno v:
Metals, Vol 14, Iss 4, p 404 (2024)
Pure shear tests of textured magnesium AZ31B sheet samples were carried out using a 5 kN Kammrath & Weiss in situ tension-compression stage in a scanning electron microscope in combination with real-time electron backscatter diffraction lattice orien
Externí odkaz:
https://doaj.org/article/3f3be9ced5fe4293a036d80218ab5821
Publikováno v:
Metals, Vol 14, Iss 1, p 20 (2023)
Strain-controlled uniaxial compression tests on textured magnesium AZ31B sheet samples were carried out using a 5 kN Kammrath & Weiss tension–compression in situ stage using a scanning electron microscope in combination with real-time electron back
Externí odkaz:
https://doaj.org/article/5a998bca21f047769537197dd984c95e
Low-Cycle Fatigue Behavior of Hot V-Bent Structural Components Made of AZ31B Wrought Magnesium Alloy
Publikováno v:
Crystals, Vol 13, Iss 2, p 184 (2023)
Recent studies have shown the change of microstructure during hot-bending in uniaxial specimens made of AZ31B alloy. They also investigated the influence of the changed microstructure on the quasi-static and cyclic material behavior under uniaxial st
Externí odkaz:
https://doaj.org/article/e40bd7493da842e0bb5d90ed595aa5d8
Publikováno v:
Metals, Vol 11, Iss 7, p 1004 (2021)
In the recent past, several researchers have successfully modeled the complex fatigue behavior of planar twin-roll cast AZ31B alloy sheets. Complex components are usually hot-bent, whereby the microstructure in the hot-bent areas changes significantl
Externí odkaz:
https://doaj.org/article/537d939e39224d3783eebc157a1132bb
Publikováno v:
Anales del Jardín Botánico de Madrid, Vol 69, Iss 1, Pp 7-19 (2012)
Four new species, Siphocampylus acanthidiotrichus J.R. Grande (Campanulaceae), Phyllanthus huberi Riina & P.E. Berry (Phyllanthaceae), Sohnreyia maigualidensis J.R. Grande & Kallunki (Rutaceae), and Turnera maigualidensis J.R. Grande & Arbo (Turnerac
Externí odkaz:
https://doaj.org/article/e9f1312ebb0149f1b991f721f967fd77
Publikováno v:
Anales del Jardín Botánico de Madrid, Vol 67, Iss 2, Pp 195-202 (2010)
The almost unexplored Sierra de Maigualida is the largest and highest non sedimentary, granitic mountain system in the Guayana Shield. Because of its particular geological constitution, a surprisingly large number of new plant taxa has been found in
Externí odkaz:
https://doaj.org/article/edcb6c50f8ec4ef7964550275c814f79
Autor:
Sergej Diel, Otto Huber
Publikováno v:
Materials, Vol 10, Iss 8, p 951 (2017)
The fatigue behavior of a cellular composite with an epoxy matrix and glass foam granules is analyzed and modeled by means of continuum damage mechanics. The investigated cellular composite is a particular type of composite foam, and is very similar
Externí odkaz:
https://doaj.org/article/c1c0263862f646eba323029a831ab72c
Autor:
Otto Huber
Publikováno v:
Acta Botânica Brasílica, Vol 1, Iss 2, Pp 41-52 (1987)
La Provincia biogeográfica Pantepui, definida como el conjunto de ecosistemas orográficos meso - y submicrotermicos desarrollados en las montanas ("tepuyes") de la Región Guayana por encima de los 1.20011.500 m s.n.m., presenta una cobertura veget
Externí odkaz:
https://doaj.org/article/b4da5fdfe22f45468ad9d280830e135e
Publikováno v:
Continuum Mechanics and Thermodynamics. 33:35-51
Mechanical fatigue tests of unnotched, notched, and bending twin-roll cast AZ31B magnesium alloy specimens are performed in which strain fields are analyzed with digital image correlation. Clearly, delimited macroscopic bands of twinned grains (BTGs)