Porous Structures
Optimization of Surface Area of Porous Structures
... Heat transfer from a surface depends on the surface area of the surface exposed to convection. Porous structures are one that has high surface area to volume ratio. For a given porosity the surface area ...
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Heat transfer enhancement and surface thermostabilization for pool boiling on porous structures
... sintered porous structures (both metal, fibrous and new complex ones worked out by the author and co-workers), as well as application-related problems such as the use of a boiling process in heat transfer ...
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A novel method for the manufacture of porous structures with multi component, coated pores
... PEEK structures can be observed, emanating from the pore walls and protruding into the centre of some ...producing porous structures using very much smaller salt beads or particles (which are also ...
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Some Features of Flow and Particle Transport in Porous Structures
... The cases presented motivated this research. There has been many work regarding fluid flow and heat transfer in porous structures in the literature. Most of these studies are viewed as macro structure ...
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Tailoring the pressure drop in multi layered open cell porous inconel structures
... multi-layered porous structures but in this regard, porous structures made from stacked layers of porous metals have not been given much attention in the ...
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Monodisperse Carbon Nanospheres with Hierarchical Porous Structure as Electrode Material for Supercapacitor
... The morphology of samples was studied by SEM and TEM and is given in Fig. 1. From the SEM images of MCNS, PCNS, and ACNS (Fig. 1a–c), MCNS and PCNS possess well-spherical morphology but ACNS are the aggregate of ...
5
A review of the design methods of complex topology structures for 3D printing
... natural structures, the porous features of complex topology structures can be applied as human implants or scaffolds for tissue ...These porous structures can supply plenty of spaces ...
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Porous poly ether ether ketone (PEEK) manufactured by a novel powder route using near spherical salt bead porogens: characterisation and mechanical properties
... incorporating porous features, for example for an inter-body cage for spinal fusion, the porous structure need not support the inter-lumbar pressure (which is of the order of ...the porous element ...
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Room Temperature Crystallization of Hydroxyapatite in Porous Silicon Structures
... and one oxygen ion from OH − . In order to determine the effect of pore size on the growth and crystallization of HA nanostructures, we compare their deposition on/ inside the two morphologically different nanostructured ...
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Quantifying Regional-Scale Water Storage Using Models and Observations: Application For Drought Assessment In South Carolina
... superhydrophilic porous structures, where fluid flow was primarily governed by the capillary pressure, have not been studied due to the difficulty in depositing conformal coatings on high aspect ratio ...
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Measurement and simulation of pressure drop across replicated porous aluminium in the Darcy Forchheimer regime
... across porous metals have been compared with computational fluid dynamics simulations, for the first time, for structures typified by large pores with small interconnecting ...the porous ...
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Heat transfer crisis on sintered porous surfaces – experimental investigations
... Abstract: There were presented the results of theoretical analysis of boiling heat transfer on heating surfaces covered with thin-layered capillary porous structures. The paper discussed the results of ...
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Characterization of Cortical Bone Using Ultrasonic Waves.
... in porous structures mimicking cortical ...mono-porous structures for k φ < 1 and pore diameters in the range of [ 40 100 ] µ m with less than 10% error on ...
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The Fabrication and Characterization of PCL/Rice husk derived bioactive glass ceramic composite scaffolds
... highly porous composite scaffolds based on R-SBgC/PCL in this study were fabricated using TIPS ...interconnected porous structures of approximately 80% and an average pore size of 100 ...
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Investigation of Pd:SnO2/ porous silicon structures for gas sensing
... of porous silicon peak is located between ( 620 and 780 nm ) depending on the anodizing parameters used ...type porous silicon formed at the current densities 20 and 25 mA/Cm 2 shown in ...small ...
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Electrochemical Fabrication of Porous Silicon Structures for Solar Cells
... fabricated porous structures can be tuned with respect to process parameters such as concentration of electrolyte solution, current density and etching ...a porous silicon layer are its refractive ...
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Electrical and Photoelectrical Properties of Reduced Graphene Oxide—Porous Silicon Nanostructures
... our structures based on the PS, mea- sured at room temperature using AFM probe, are shown in ...the porous layer and on the interfaces of PS–silicon substrate and ...RGO structures with ITO contact ...
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The Study of Different Structuring Techniques for Creation of Non Evaporable Getters
... combining porous silicon and reactive metals or alloying to produce getter materials of new ...of porous matrix behavior and reactivity of structured metal ...composite structures have been produced ...
5
Effect of ZnO Layers on Transport and Relaxation of Charge in Porous Silicon–Silicon Structures
... By exploiting the peculiarities of crystal structure one can effectively control the morphology of ZnO nanostructures in the fabrication process [13]. Diverse morphologies of ZnO nanostructures such as nanorods, ...
6
3D Patterning of Ultralight Porous Metal Oxide/MWCNT Macro-Structures And Their Applications.
... Integration of fluidic and electronic components opens up new functions and devices, especially in micro total analysis systems (µTAS). Widely used approach to create µTAS is multilayer stacking of electronic ...
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