نتایج جستجو برای: texture evolution

تعداد نتایج: 381578  

Journal: :Textures and Microstructures 1991

2003
Mohammed H. Alvi Sunwook Cheong Hasso Weiland Anthony D. Rollett

The evolution of texture as a function of recrystallization has been characterized for hot-rolled AA1050. Samples prepared from a hot rolled sheet were annealed isothermally for sufficient time to allow complete recrystallization. The spatial orientation variation within the deformed microstructure of nucleation, growth and orientations of recrystallized grains is examined. The microstructural ...

2010
Pankaj KUMAR Nilesh Prakash GURAO Arunansu HALDAR

The evolution of microstructure and texture during wire drawing of pearlitic steel was studied using scanning electron microscopy and X-ray diffraction. Wire drawing induces elongation of ferrite grains with the development of <110> fibre texture. The cementite lamellae also have a tendency to reorient themselves along the wire axis with increasing strain. Viscoplastic self-consistent simulatio...

1997
Joseph P Havlicek

This paper studies the evolution of image texture processing techniques over the last years Although texture is a fundamental attribute of images that has been shown to play an important role in human visual perception the quanti cation and characterization of texture is di cult Early texture processing techniques described texture deterministically or statistically in terms of repeated gray le...

2007
D. Canadinc

The deformation response and texture evolution of aluminum alloyed Hadfield steel polycrystals is explored in the presence of high-density islocation walls. A recently developed visco-plastic self-consistent model accounting for the contribution of the dense dislocation walls to strain ardening was utilized in predicting the room temperature deformation response under tension and the accompanyi...

Electrical steels are important alloys widely used in electrical instruments. The magnetic properties and low core loss of grain oriented silicon steels are closely related to the sharpness of Goss texture ({110} ).The direction of is the softest direction for magnetism.  In this work, the microstructure and dependence of orientation density along the major texture fibers on the applied cold ro...

Journal: :journal of ultrafine grained and nanostructured materials 2015
s.m. fatemi abbas zarei-hanzaki

the evolution of texture was discussed during the formation of ultra-fine and nano grains in a magnesium alloy severely deformed through accumulative back extrusion (abe). the microstructure and texture obtained after applying multiple deformation passes at temperatures of 100 and 250°c were characterized. the results showed that after single abe pass at 100°c an ultrafine/nano grained microstr...

1991
Peter W. Pachowicz

The paper presents an approach to the acquisition of texture models of specific objects under the following assumptions: (I) the system has to recognize objects on a sequence of images. (2) images of a sequence demonstrate the variability of conditions under which objects are perceived (e.g., resolution. lighting, surface positioning), (3) an observer or objects can move, (4) the extraction of ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید