Results 21 to 30 of about 119,420 (308)

Enhancing the flotation recovery of copper minerals in smelter slags from Namibia prior to disposal

open access: yesHeliyon, 2020
Namibia Custom Smelters (NCS) process a range of copper concentrates in their three furnaces, namely; top submerged lance, copper converter and reverberatory furnaces, in order to produce mattes and fayalitic slags.
V. Sibanda   +3 more
doaj   +1 more source

Goal driven optimization of process parameters for maximum efficiency in laser bending of advanced high strength steels [PDF]

open access: yes, 2015
Laser forming or bending is fast becoming an attractive option for the forming of advanced high strength steels (AHSS), due primarily to the reduced formability of AHSS when compared with conventional steels in traditional contact-based forming processes.
Dearden, Geoff   +4 more
core   +1 more source

Engineer 4.0 in a metallurgical enterprise [PDF]

open access: yesMultidisciplinary Aspects of Production Engineering, 2019
Abstract Along with the growing dynamics of technological changes in production in the perspective of the development of 4.0 industry, there are changes in the structure of employment and professional qualifications of employees. The development of cyber-physical production systems (CPPS) entails an increase in the demand for engineers ...
Witold Biały   +3 more
openaire   +1 more source

Solidification of Al alloys under electromagnetic pulses and characterization of the 3D microstructures under synchrotron x-ray tomography [PDF]

open access: yes, 2015
A novel programmable electromagnetic pulse device was developed and used to study the solidification of Al-15 pct Cu and Al-35 pct Cu alloys. The pulsed magnetic fluxes and Lorentz forces generated inside the solidifying melts were simulated using finite
Andrew J. Bodey   +42 more
core   +1 more source

Identification, screening and optimization of significant parameters for stir cast hybrid aluminium metal matrix composite

open access: yesHeliyon, 2018
Different industries have explicit applications of Aluminum Metal Matrix Composites (AMMCs). However, porosity, wettability and Ultimate Tensile Strength (UTS) are important factors that need to consider while fabricating AMMCs.
Jigar Suthar, Kaushik Patel
doaj   +1 more source

Research on Effect of Ore-Coke Mixed Charging on Vanadium Migration Behavior in Vanadium Titanium Ore Reduction Process

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of metallurgical engineering. As a technical method to effectively improve the permeability of charge column and reduce the coke ratio, mixed charging of ore and coke is widely used to improve the forward process of blast ...
Qiaorong Zhang   +3 more
doaj   +1 more source

Microbubbles enhanced synthetic phorbol ester degradation by ozonolysis [PDF]

open access: yes, 2014
A phorbol-12-myristate-13-acetate (TPA) is a synthetic analogue of phorbol ester (PE), a natural toxic compound of Euphorbiaceae plant. The oil extracted from plants of this family is useful source for primarily biofuel.
Kuvshinov, Dmitriy   +2 more
core   +2 more sources

Mechanical properties of Heusler alloys

open access: yesHeliyon, 2019
Heusler alloys have been a significant topic of research due to their unique electronic structure, which exhibits half-metallicity, and a wide variety of properties such as magneto-calorics, thermoelectrics, and magnetic shape memory effects.
Wesley Everhart, Joseph Newkirk
doaj   +1 more source

Investigation of Acid Leaching of Vanadium Slag under the Atmospheric Pressure

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of metallurgical engineering. The vanadium slag of a steel plant in Chengde, Hebei Province was used as the object of study.
Yuting Xiong   +5 more
doaj   +1 more source

On the use of the Peak Stress Method for the calculation of Residual Notch Stress Intensity Factors: a preliminary investigation [PDF]

open access: yes, 2017
Residual stresses induced by welding processes significantly affect the engineering properties of structural components. If the toe region of a butt-welded joint is modeled as a sharp V-notch, the distribution of the residual stresses in that zone is ...
BERTO, FILIPPO   +5 more
core   +1 more source

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