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A universal hydrochloric acid-assistant powder-to-powder strategy for quick and mass preparation of lead-free perovskite microcrystals
Lead-free halide perovskite materials possess low toxicity, broadband luminescence and robust stability compared with conventional lead-based...
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Effect of Partial Replacement of Cement with Waste Granite Powder and Quartz Powder on the Compressive Strength of Hardened Mortars for Cement Masonry
Seven cementitious mortar compositions were investigated. Quartz powder and granite powder were added to mortars as replacement of 5%, 10%, and 15%...
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Revealing melt-vapor-powder interaction towards laser powder bed fusion process via DEM-CFD coupled model
During the laser powder bed fusion (LPBF) process, powder spattering is a crucial phenomenon to consider. This primarily arises from the intense...
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Air Oxidation Disaggregates the Nanodiamond Powder
AbstractThe surface modification to nanodiamond (ND) powder was performed through air oxidation to avoid the nanoscale particle aggregation of...
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Development of Low-Cost, High-Efficiency Powder Transfer System for Food Industry
Powder Transfer System (PTS) has been widely used in various industries to transport powder from one workstation to another. It speeds up the loading...
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Powder spreading in laser-powder bed fusion process
Laser-Powder Bed Fusion (LPBF) has been extensively utilized by a broad range of manufacturing industries in recent years. Fabricating parts with...
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Effect of cohesion on structure of powder layers in additive manufacturing
Producing a consistent layer quality for different raw-materials is a challenge for powder-based additive manufacturing. Interparticle cohesion plays...
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Estimation of the Efficiency of Applying Nitrogen Powder Materials in Magnetic Abrasive Processing Technology
AbstractThe article evaluates the efficiency of applying new diffusion-nitrided ferromagnetic abrasive materials in the technology of magnetic...
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Deflagration-to-Detonation Characteristics and Detonation Wave Structure of the Flake Aluminum Powder–Air Mixture
AbstractThe explosion process of the flake aluminum powder–air two-phase flow is experimentally studied in a large-scale long straight horizontal...
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Search for a New Internucleon Interaction Using Neutron Powder Diffraction
AbstractThe application of neutron powder diffraction to search for a new internucleon Yukawa-like interaction is considered. The essence of the...
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Effect of Low-Temperature Thermal Oxidation on the Capillary Performance of Sintered Copper Powder Wicks
In this study, a composite powder capillary wick is prepared, manufactured by sintering copper powder and surface treated by low-temperature thermal...
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Effect of Particle Size on the Microstructure and Magnetic Properties of Nickel–Zinc Ferrite Powder
AbstractThe authors study the effect the dispersion of particles of synthesized nickel–zinc ferrite powder has on its structural and magnetic...
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The Effect of Powder-Impregnated Post-Rolling Sintering Process on SmFeAsO1-xFx Tapes Fabricated by Powder-in-Tube Method
A series of SmFeAsO 1-x F x (Sm1111) tapes were fabricated by the ex situ powder-in-tube (PIT) method. A powder-impregnated post-rolling sintering (PRS)...
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Reason for the Increasing Burning Rate of a Ti + C Powder Mixture Diluted with Copper
AbstractThe paper describes the first comparative study of combustion of powder and granular mixtures [Ti + C and (Ti + C) + 20% Cu], in which the...
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3D DEM investigation on percolation of lubricant particles during uniaxial metal powder compaction
Based on the discrete element method, a 3D particle size model including MoS 2 lubricant and iron powder particles has been used to simulate the...
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Combustion of a Composite Solid Propellant with Addition of Boron Powder
AbstractA conjugated physical and mathematical model for the combustion of a composite solid propellant with addition of a polydisperse boron powder...
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Thermodynamic Aspects of Powder-Pack Boronizing
During powder-pack boronizing, an alloy is enveloped by a mixture comprising a source of boron, a diluent and an activator. If the activity of B in...
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Assessment of metal contents from halal-certified cosmetics by using inductively coupled plasma- mass spectrometry (ICP-MS)
Halal certified cosmetic products are increasingly finding an important market in the market and are preferred by consumers. Heavy metals, which can...
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Effect of gas permeation and consolidation stress evolution on powder flow properties in the gas pressurization process
Gas permeation and consequent powder consolidation during gas pressurization process easily cause deterioration of powder flowability. The effects of...
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The Effect of the Synergistic Application of Waste Granite Powder and Linen Fibers on the Adhesive Properties of Ecological Epoxy Coatings
The coating was obtained by combining epoxy resin, granite powder (a waste material), and linen fibers (a renewable material). The first part of the...