The aluminum
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This paper presents an experimental investigation conducted to evaluate the influence of the jet tilt angle, a kinematic process parameter, on the characteristics of the milled pocket as milling aluminium alloy 6065.
12p vibecca 01-10-2024 1 0 Download
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Zeolites, commonly referred to as molecular sieves, are aluminosilicate minerals with an open structure and interconnecting holes that can be explored by molecular, atomic, and ionic components. Zeolites, called pozzolans, are hydrophilic aluminum silicates that contain alkali and alkaline earth elements.
7p viyoko 01-10-2024 2 2 Download
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In the present study, an anionic surfactant, sodium dodecyl sulfate (SDS) was used to modify aluminum hydroxide nanoparticles to form a novel adsorbent (SMAH) for removal of an organochloride pesticide, Dichlorodiphenyltrichloroethane (DDT) in water environment.
5p vikwong 29-09-2024 4 1 Download
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Highly efficient transfer hydrogenation of 4-Methoxybenzaldehyde over supported silver nanoparticles
This study focused on the preparation of silver nanoparticles embedded on the supports such as bentonites, zeolites, activated carbon, zinc oxide, and aluminum oxide. Catalytic activity was evaluated via the transfer hydrogenation of 4-methoxybenzaldehyde. The results will be presented in this report.
5p vikwong 29-09-2024 4 2 Download
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This study presents a preliminary investigation on using pristine aluminum particles as anodes for lithium-ion battery. The microstructural characteristics of aluminum particle samples with sizes from 100 nm (0.1 μm) to 70 µm were analyzed by the SEM and XRD methods. The electrochemical behaviors of the aluminum particles were examined by the cyclic voltammetry (CV) and galvanostatic charge/discharge (GCD) measurements.
7p vikwong 29-09-2024 1 1 Download
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Trong bài viết này, các kết quả nghiên cứu cho cả hệ phát và hệ khuếch đại laser tử ngoại (UV) đơn sắc, có khả năng điều chỉnh liên tục bước sóng sử dụng tinh thể Lithium calcium aluminum fluoride pha tạp ion Cerium (Ce:LiCAF) được trình bày.
5p vigojek 02-02-2024 4 2 Download
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The thesis "Strain Localization and Member Ductility" primarily intends to provide new insights into the mechanism of localized plastic strain, also known as necking, in different types of metallic materials, including mild steel Q235, high strength low alloy steel HSLA350, and aluminum alloy AL6061.
354p runordie3 06-07-2022 8 2 Download
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This paper simulates an optical sensor utilizing a prism based on surface plasmon resonance (SPR). The simulations combine a layer of Au and an additional layer of different materials: aluminum arsenide (AlAs), poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS), zinc oxide (ZnO), and polydimethylsiloxane (PDMS) for SPR excitation. The simulations show that a sensor based on a combination of Au/PEDOT:PSS layers with thicknesses of 40 nm and 5 nm, respectively, offers a sensor sensitivity of 186.07°/RIU, which is 1.2 times better than that of a sensor using only a thin Au layer.
12p nguaconbaynhay10 19-02-2021 8 1 Download
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In this work, we report a direct growth of the VACNTs on several substrates by using hot-filament chemical vapor deposition (hot-filament CVD) and a catalytic buffer-layer structure. The buffer layer was the aluminum (Al) thin film used together with iron (Fe) as the catalyst.
8p tamynhan6 14-09-2020 11 1 Download
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Friction stir welding (Fsw) uses anon consumable tool to generate friction heat in the abutting surface, the welding parameter such as rotational speed, welding speed, tool tilt angle and tool pin profile play a major role to produce best quality joint.
12p lucastanguyen 01-06-2020 16 2 Download
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The present study was carried out to investigate the mechanical properties of newly developed cast aluminum alloy with the (1.0 at. %) of copper and (1.0 at. %) magnesium addition in the mole ratio of 1:1:1 of Al-Cu-Mg in as - cast and thermally aged conditions.
10p lucastanguyen 01-06-2020 9 2 Download
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The present work is to check the performance, parameters of a CALOPHYLLUM INOPHYLLUM bio diesel and its blends (CIB10, CIB20, CIB30 and CIB100), results are compared with the diesel fuel.
9p lucastanguyen 01-06-2020 10 1 Download
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In this present work, A356 aluminum alloy is heat treated with the addition of copper, rare earth and strontium were investigated. T6 treatment is preferred in this work (solution at 535°C for 4h + aging at 150°C for 15h) when compared to other heat treatment processes (i.e short heat treatment processes).
6p lucastanguyen 01-06-2020 31 1 Download
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Composite materials have gained traction in the world today and are becoming of common use in industrial and specialized applications in general due to their flexible nature that involves mixing through layers or matrixes the components of various substances and therefore, a percentage of each substance’s physical properties.
12p lucastanguyen 01-06-2020 41 2 Download
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After a tsunami caused plant black out at Fukushima, followed by hydrogen explosions, the US Department of Energy partnered with fuel vendors to study safer alternatives to the current UO2-zirconium alloy system.
8p christabelhuynh 30-05-2020 12 0 Download
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The low cycle fatigue (LCF) resistance of two different metal matrix composite (MMC) of AA6063 with 2% and 8% by volume silicon carbide (SiCp) particles having particulate size of 37 micron (400 mesh) at room temperature condition has been evaluated under fully reversed strain control testing.
15p tohitohi 19-05-2020 21 0 Download
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The satellite structural mass is considered a crucial parameter during the process of satellite structural design. This article discusses the structural configuration, design, and analysis of a small satellite.
14p tohitohi 19-05-2020 15 1 Download
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In this paper, buckling behavior of aluminum cylindrical shell with rectangular cutout, subjected to axial pressure was studied by means of finite element simulations. The effects of geometric parameters (R, t, a, b and L) on the first buckling mode capacity of the shell were studied.
12p tohitohi 19-05-2020 11 1 Download
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An approximated crack growth direction and coalescence of the multiple cracks were obtained for an aluminum alloy plate by the finite element approach (FEA). Self-similar as well as non-self-similar crack growths were observed based on relative position of multiple cracks.
14p tohitohi 19-05-2020 13 0 Download
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In this study, two main parameters; welding speed and welding voltage were used to evaluate the angular distortion, transverse shrinkage and longitudinal shrinkage occurred in GMAW process. The results show that the angular distortion is larger with lowest welding speed.
6p tohitohi 19-05-2020 13 0 Download