Results 51 to 60 of about 251,804 (349)
The archaeological site Gradište in Donji Dubič near Trstenik [PDF]
The archaeological site Gradište is located East of the core area of Donji Dubič village, on the left side of the Dubička River, 15 km North of the municipality centre Trstenik. The late antique fortress was probably built in the second half of the third
Radisavljević Dejan S.
doaj
Production of pyrolytic carbon from waste of rubber-containing products for use in foundry
The paper deals with the processing of rubber‑containing products by pyrolysis in order to obtain pyrolytic carbon, which is of practical interest for the needs of the foundry. It has been established that the process of gas phase evolution during rubber
A. S. Panasyugin+2 more
doaj +1 more source
Low‐Activation Compositionally Complex Alloys for Advanced Nuclear Applications—A Review
Low‐activation compositionally complex alloys (LACCAs) are advanced metallic materials primarily composed of low‐activation elements, offering advantages such as rapid compliance with operational standards and safe recyclability. This review highlights their potential for extreme high‐temperature irradiation environments as structural materials for ...
Yangfan Wang+8 more
wiley +1 more source
Direct Consolidation of Copper–Graphene Composite by Rotary Swaging
The applicability of the rotary swaging method for preparation of electroconductive copper–graphene composite by direct consolidation of powders is proven. The consolidated material features advantageous microstructure featuring fine grains and twins, with homogeneous distribution of graphene, primarily along the twin boundaries, which contribute to ...
Radim Kocich+2 more
wiley +1 more source
Solvometallurgy: An Emerging Branch of Extractive Metallurgy
This position paper introduces the reader to the concept of solvometallurgy, the term used to describe the extraction of metals from ores, industrial process residues, production scrap, and urban waste using non-aqueous solutions.
K. Binnemans, P. Jones
semanticscholar +1 more source
What happens when 32 labs join forces to study nanoparticle‐modified powders? A data‐driven journey through laser powder bed fusion—now openly accessible for the entire additive manufacturing community—is studied. Laser powder bed fusion is a cornerstone technology for additive manufacturing (AM) of metals and polymers, yet challenges in achieving ...
Ihsan Murat Kuşoğlu+73 more
wiley +1 more source
Current principles of evaluation of ore raw materials are usually based on a comparison of selected isolated criteria. Today‘s sophisticated technological level of blast furnace process requires the introduction of raw material indicators that provide ...
P. Besta+3 more
doaj
Multilayering of TiN film with metallic Ti film is adopted to enhance the fracture resistance of TiN thin films. Plastic dissipation within Ti with process zone size of ≈250 nm, along with elastic–plastic mismatch driven changes to crack driving force enhances the crack growth resistance by ten times, enabling physics informed design of optimized ...
Nidhin George Mathews+5 more
wiley +1 more source
Metallurgy in the Early Steppes [PDF]
In Europe copper appeared in the middle of the third millennium B.c. in the framework of a developed technology in two marginal regions, in Spain and Portugal and on the shores of the Aegean. From both centers ready-made implements were exported over large areas mostly by sea trade.
openaire +5 more sources