Results 61 to 70 of about 4,080 (235)
Characterization of the mesostructural organization of cement particles in fresh cement paste [PDF]
Comparative study on the mesostructures of fresh cement paste (FCP) in different dispersion mediums was carried out aiming at characterizing the structural organization of cement particles in FCP at a mesoscopic scale and establishing the correlation of ...
Bai, Y, Gao, L, Kong, X, Zhang, Y
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This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang +3 more
wiley +1 more source
Physical and Mechanical Characterization of Soya, Colza and Rye Seeds
International audienceThis paper presents a characterization of the following dry granular materials: soya, colza and rye seeds. The physical properties of the grains and the materials are useful for characterizing the materials' behaviour during flow ...
Degouet, Cédric +3 more
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Preparation and Characterization of Barium Strontium Titanate Ceramics by Gel- Combustion Technique. [PDF]
Barium Strontium Titanate (Ba0.8Sr0.2TiO3) has been prepared and characterized in this present study. BST phase pure powder has been prepared following combustion synthesis technique and the sol-gel route.
Agarwal, Shilpi
core
Characterization and Improvement of Powder Properties Through Plasma Spheroidization for use in the Laser Powder Bed Fusion Process [PDF]
This research was conducted to characterize the powder properties using different characterization techniques to enhance the powder behavior in the Laser Powder Bed Fusion (LPBF) process.
Sehhat, M. Hossein
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Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu +10 more
wiley +1 more source
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov +4 more
wiley +1 more source
Microstructure Control and Performance Evolution of Aluminum Alloy 7075 by Nano-Treating. [PDF]
Nano-treating is a novel concept wherein a low percentage of nanoparticles is used for microstructural control and property tuning in metals and alloys. The nano-treating of AA7075 was investigated to control its microstructure and improve its structural
Cao, Chezheng +5 more
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Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser +4 more
wiley +1 more source
Experimental Investigation of Air-Cooled Turbine Blades in Turbojet Engine. 7: Rotor-Blade Fabrication Procedures [PDF]
An experimental investigation was conducted to determine the cooling effectiveness of a wide variety of air-cooled turbine-blade configurations. The blades, which were tested in the turbine of a - commercial turbojet engine that was modified for this ...
Esgar, Jack B., Long, Roger A.
core +1 more source

