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open-cell

Deformation and Density Change of Open Cell Nickel Foam in Compression Test

Deformation and Density Change of Open Cell Nickel Foam in Compression Test

... The material used was open-cell foam (Celmet ® by Sumitomo Electric Industries Ltd.). Cylindrical billets diam- eter of 7.7 mm and height of 10 mm were machined by wire discharge cutting for the compression ...

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A Systematic Study on the Mechanical and Thermal Properties of Open Cell Metal Foams for Aerospace Applications

A Systematic Study on the Mechanical and Thermal Properties of Open Cell Metal Foams for Aerospace Applications

... closed cell configuration since it provides thermal ...closed cell foam also help in impact absorption; when the foam is impacted the gasses inside the foam are compressed and offer extra ...damping. ...

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STATISTICAL ANALYSIS OF THE LOCAL STRUT THICKNESS OF OPEN CELL FOAMS

STATISTICAL ANALYSIS OF THE LOCAL STRUT THICKNESS OF OPEN CELL FOAMS

... To evaluate our algorithm we applied the technique to an 26-ppi open cell aluminum foam. The analysis is based on a tomographic image of size 630 x 1370 x 1370 voxels with an isotropic voxel edge length of ...

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Compressive Behavior of Open Cell Titanium Foams with Different Unit Cell Geometries

Compressive Behavior of Open Cell Titanium Foams with Different Unit Cell Geometries

... Open-cell titanium foams with different porosities and cell geometries were manufactured in vacuum through 3D EBM process. Arcam A2X machine designed for titanmium alloys was used in this study. ...

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Preparation and Corrosion Resistance of Electroless Ni-P Coating on Open-Cell Aluminum Foams

Preparation and Corrosion Resistance of Electroless Ni-P Coating on Open-Cell Aluminum Foams

... The electroless Ni-P coatings were deposited on open-cell aluminum foams substrate by using hypophosphite as a reducing agent. Ni-strike was developed as a pre-treatment for Ni-P coatings to interlock ...

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Selected Microstructural and Mechanical Properties of Open-Cell Metal Foams

Selected Microstructural and Mechanical Properties of Open-Cell Metal Foams

... This paper has dealt with a powder metallurgy method of preparing open-cell metal foams. Sintering processes are much more energy-efficient and cheaper than other techniques used to produce porous metal ...

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Tensile Deformation and Failure Behavior of Open Cell Nickel and Copper Foams

Tensile Deformation and Failure Behavior of Open Cell Nickel and Copper Foams

... the open cell nickel and copper foams with high porosity (96%) fabricated with the slurry foaming process at Mitsubishi Materials Corporation, Japan, was ...

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Closed/Open Cell Photoacoustic Imaging  for Spectroscopic Measurements

Closed/Open Cell Photoacoustic Imaging for Spectroscopic Measurements

... In this paper, two types of gas microphone detection apparatus were used to apply the spectral analysis. Firstly the spectral-analyzing ability of the present PA imaging scheme was shown by full-color restoration in a ...

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The effect of continuous pore stratification on the acoustic absorption in open cell foams

The effect of continuous pore stratification on the acoustic absorption in open cell foams

... of open cell foam with pore ...for open porosity, tortuosity, and standard deviation data are used together with this model to predict the observed acoustic absorption behavior of the developed ...

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Compressive Deformation Characteristics of Open Cell Mg Alloys with
Controlled Cell Structure

Compressive Deformation Characteristics of Open Cell Mg Alloys with Controlled Cell Structure

... of cell structure to match surrounding conditions such as applied ...the cell structure is the same, the mechanical properties of a cellular material are strongly affected by the loading ...of ...

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Flow Characteristics of Bladeless Impeller Made of Open Cell Porous Material

Flow Characteristics of Bladeless Impeller Made of Open Cell Porous Material

... porous open cell material and not over impeller blades, as in common turbo machinery [3] and ...of open cell porous material all earlier mentioned unwanted phenomena should be absent and due ...

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The effective thermal conductivity of open cell replicated aluminium metal sponges

The effective thermal conductivity of open cell replicated aluminium metal sponges

... certain value shown to be 4 mm diameter in closed cell polymer foams which is sufficient to suppress convection [3, 16, 17]. Although it can be demonstrated that the pore size has little direct influence on ETC, ...

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Characterization of Open Cell Sic Foam Material

Characterization of Open Cell Sic Foam Material

... Synthetic SiC can be found in many different forms and one of them is complex foam structure. Ideally, absorbing material should be with very low dielectric constant (in order to have better match with air which gives ...

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Tailoring the pressure drop in multi layered open cell porous inconel structures

Tailoring the pressure drop in multi layered open cell porous inconel structures

... It should be noted that for air velocities exceeding 12 m s-1, the normalised pressure drop for porous structures with air gaps exceeds the mathematical summation of the pressure-drop va[r] ...

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Effect of Cell Size on the Dynamic Compressive Properties of
Open Celled Aluminum Foams

Effect of Cell Size on the Dynamic Compressive Properties of Open Celled Aluminum Foams

... with open-cell structure were fabricated by Energy Re- search and Generation, ...a cell size of 10, 20 and 40 pore per inch (ppi) (hereafter, de- noted as Foam A, B and C, ...

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Acoustic performance of green polymer foam from renewable resources after UV exposure

Acoustic performance of green polymer foam from renewable resources after UV exposure

... Polyurethane (PU) foam are versatile engineering materials which find a wide range of applications because of their properties can be readily tailored by the type and composition of their component. However, the main ...

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The effect of bovine BST2A1 on the release and cell to cell transmission of retroviruses

The effect of bovine BST2A1 on the release and cell to cell transmission of retroviruses

... on cell-to-cell transmission is controver- sial [2–4, 9, 14, 16, ...FIV cell-to-cell spread [6]. Here, we show that hBST2 suppressed cell- to-cell infection of HIV-1 (Vpu-), BIV, ...

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An Open Resonance Cell for Millimeter Wave Dielectrometer Applications

An Open Resonance Cell for Millimeter Wave Dielectrometer Applications

... parameter assessment using a spherical-mirror open resonator (OR) with a plane-parallel dielectric layer placed normal to the OR axis [3]. Yet in practice, a long cylindrical object, homogeneous or stratified ...

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An open source toolbox for PEM fuel cell simulation

An open source toolbox for PEM fuel cell simulation

... The distribution of hydrogen and oxygen mass fractions are shown in Figure 10a,b, respectively. The consumption of the reactant gases by the electrochemical reaction leads to a decrease in their mass fractions going from ...

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Keeping an Open Mind: Challenges and Mysteries in Cancer Cell Biology Research, Yusuf Ebrahim

Keeping an Open Mind: Challenges and Mysteries in Cancer Cell Biology Research, Yusuf Ebrahim

... My project had two objectives. First, I sought to confirm the presence of the p53-mortalin complex in the cells I was planning to use. Second, I tried to disrupt the complex using MKT-077 and withanone and determine the ...

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