pore morphology
Pore Morphology of Porous Al Ti Alloy Fabricated by Continuous Casting in Hydrogen Atmosphere
... almost equal to one, that is, the most of pores are spherical. In the case of porous Al, the aspect ratios for the both transfer velocities exceed one and are relatively larger than those of porous Al-Ti alloy. Optical ...
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Effects of Processing Parameters on Pore Morphology of Combustion Synthesized Al Ni Foams
... The pore morphology was observed by an optical microscope and pore size (diameter of equivalent- area circle) and circularity were evaluated by image analyz- ing ...
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Effects of Pore Morphology and Bone Ingrowth on Mechanical Properties of Microporous Titanium as an Orthopaedic Implant Material
... provide advantages for bone ingrowth and reduced stress- shielding. Finite element simulations were performed on idealized geometries which demonstrated that both pore morphology and bone ingrowth have ...
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Effect of Conditions of Unidirectional Solidification on Microstructure and Pore Morphology of Al Mg Si Alloys
... in hydrogen atmosphere of 0.1 MPa. These results showed that pores were formed in the eutectic region among several primary -dendrites by the solubility gap of hydrogen between liquid and solid phases, and then grew in ...
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Pore morphology of polar firn around closure revealed by X-ray tomography
... ples taken well below the bubble closure zone and used as a proxy of the average air isolation density (e.g., Martinerie et al., 1992, 1994). Recently, Mitchell et al. (2015) measured air content in the LIZ of the WAIS ...
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Effect of Pore Morphology on Compressive Yield Strength of Lotus Type Porous Copper with Various Specimen Sizes
... of pore diameter and irregular pore ...of pore diameter and irregular pore arrangement decreases ...of pore diameter and irregular pore arrangement, affects the standard deviation ...
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Experimental Testing of Single APM Spheres
... Advanced pore morphology (APM) foam, consisting of sphere-like metallic foam elements, proves to have advantageous mechanical properties and unique application ...
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Observation of Foaming Behavior for Rolled Sheet Precursors Made of Various Aluminum Powders
... temperatures. It is clear that the Feret ratio of pure Al and 6061Al alloy specimens were quite low ( ; 0:2) at the beginning, while that of Al-7Si alloy was higher ( ; 0:6). The initial pore morphology was ...
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Changes in gas permeability and pore structure of wood under heat treating temperature conditions
... the pore morphology of the cross section of wood, specimens were cut into samples with dimen- sion of approximately 5 × 5 mm, and the surfaces of the sample were smoothly cut using a microtome (model: ...
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Imaging pore space in tight gas sandstone reservoir: insights from broad ion beam cross-sectioning
... of pore morphology (Figure ...kaolinite pore morphologies are in the range of the Type I and II as described before for hairy/fibrous ...typical pore sizes are significantly smaller: Type II ...
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Cuticular gas exchange by Antarctic sea spiders
... of pore morphology and oxygen ...Furthermore, pore volume scaled hypermetrically with body size, which helps larger species facilitate greater diffusive oxygen fluxes across their ...
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Fabrication of Congo Red/Oxidized Porous Silicon (CR/OPS) pH Sensors
... the pore size and its distribution within the sample can be ...the pore diameter, but does not contain much information about the pore ...term pore morphology is used for properties ...
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Synchrotron microtomographic quantification of geometrical soil pore characteristics affected by compaction
... determined pore parameters were analyzed to examine differences and similarities among treatments for pore radius, volume, porosity, mean pore volume, number of pores, coordination number, path ...
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Laboratory studies on shear fracture of granite under simulated crustal conditions
... even pore fluid distribution and also to buffer the jacket from rupturing during large amounts of sample ...a pore fluid ...the pore fluid side also have fluid entry ...
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Controlled Fabrication of Nanoporous Oxide Layers on Zircaloy by Anodization
... final morphology of the oxide layer is nanoporous or ...oxide morphology can be selectively fabricated on a metal surface by controlling the ...of morphology-controlled oxide nanostructures on the ...
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First-Step Anodization of Commercial Aluminium in Oxalic Acid: Role of Anodization Voltage in Tailoring the Structural Features of Porous Alumina Film and Aluminium Substrate
... the pore diameter, interpore distance and porosity increase linearly with the increase in anodization ...the pore circularity and pore density decrease linearly with the increase in anodization ...
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The nuclear pore complex
... driven all eukaryotes to maintain structures of such structural and functional similarity? Answers to this question will come only from complete analysis of pore complexes from a number of species. The structure ...
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Typology, morphology and connectivity of pore space in claystones from reference site for research using BIB, FIB and cryo-SEM methods
... the morphology of the pore space in clay is a key factor in understanding the sealing capacity, coupled flows, capillary processes and associated deformation present in ...in pore space, preserve the ...
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Production and Characterization of Activated Carbon and its Application in Water Purification
... , pore size and pore volume of activated carbon powder were determined by physical adsorption of a gas on the surface of the ...area, pore size and pore volume is Micromeritics, Gemini VII ...
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Predicting the soil water retention curve from the particle size distribution based on a pore space geometry containing slit shaped spaces
... Consequently, the quantitative relationship between the parameters α and β can be obtained using Eq. (10), associ- ated with the additional constraint of Eq. (11), and the values of α and β can be theoretically solved if ...
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