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A review of the management of the mining and metallurgical engineering discipline of NSFC in 2022

open access: yes工程科学学报, 2023
This paper summarizes the application, review, and award of research funding in the Mining and Metallurgical Engineering discipline at the Department of Engineering and Materials Science of National Natural Science Foundation of China (NSFC) in 2022 ...
Xi-bo WANG   +5 more
doaj   +2 more sources

Development and characterization of hydroxyapatite and multiwall carbon nanotubes reinforced polypropylene biocomposites [PDF]

open access: yesScientific Reports
Two groups of Polypropylene/hydroxyapatite nanocomposites (PP/nHA) were fabricated by melt blending of PP with (5, 10, and 20 wt%) of hydroxyapatite nanoparticles nHA with two different sizes (~ 40 and 90 nm). The nanocomposites were prepared without and
Abdel Rahman Elmofty   +3 more
doaj   +2 more sources

Geochemical investigations of the Sangestan Formation, west of Yazd: using multivariate analysis to identify sediment source, sedimentary environment, and palaeoclimate conditions [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2021
The Early Cretaceous succession in the southern part of Yazd Block begins with terrestrial sediments of the Sangestan Formation. Little attention has been paid to this formation and most studies have focused on its lithostratigraphy.
Somaie Abbaszadeh   +3 more
doaj   +1 more source

Evaluation and Management of Geotechnical Risk in Tunneling Projects Using Fault Tree Analysis [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2020
One of the important steps in designing and implementation of tunneling projects is analyzing and managing the risks from the viewpoint of geotechnical risks.
Reza Mikaeil   +3 more
doaj   +1 more source

Application of Alloyed Cast Iron to Increase the Durability of Products of the Mining and Metallurgical Industry [PDF]

open access: yesE3S Web of Conferences, 2020
The article shows the relevance of the use of alloyed cast iron in mining and metallurgical engineering. The use of cast iron alloyed with titanium and vanadium has not been sufficiently studied for the working bodies and friction units of mining ...
Lubyanoi Dmitry   +4 more
doaj   +1 more source

Solving 2-D gravity inversion problems using a PDE model in geophysics exploration [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2022
Inverse modeling is one of the useful solutions to create a logical model with relationships between observed and measured values. In geophysical and subsurface investigations such as cavities or mineral explorations, solving inverse problems using ...
Ali Pasyar   +2 more
doaj   +1 more source

Teaching and learning adaptive hydrometallurgy-nanohydrometallurgy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2005
The weakness of the U.S. mining industry has caused a significant decline in academic programs in mining and metallurgical engineering in the U.S. The author’s view on the reasons for such weaknesses is presented in a historical prospective covering some
Pešić B.
doaj   +1 more source

Reobservations of Recrystallization and its Eeffect on Mechanical and Magnetic Properties in a Severely Cold-Rolled Ni-Based Soft Magnetic Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
Despite of extensive researches for decades, there are many unclear aspects for recrystallization phenomenon in the cold rolled Ni-based alloys. Hence, different thermal cycles were conducted in order to determine microstructural evolutions and its ...
Azizeh Mahdavi   +3 more
doaj   +1 more source

TESTING AND ASSESSMENT OF SOME EGYPTIAN MARBLE TYPES [PDF]

open access: yesJES: Journal of Engineering Sciences, 2022
Marble is one of the most important materials in the field of interior design for houses and buildings. Marble is a natural material with aesthetic values that may vary from one type to another depending on its mineral compositions and its properties. In
Hamed M. Gamil   +3 more
doaj   +1 more source

An improved model of continuous leaching systems using segregation approach [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2020
In this study, a simplified dissolution model has been developed to evaluate the performance of continuous leaching reactors. The model considers continuous reduction of the surface area of particles using the distribution of their size and residence ...
Abdolrahim Foroutan   +3 more
doaj   +1 more source

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