Results 111 to 120 of about 251,804 (349)

Stochastic optimization of laboratory test workflow at metallurgical testing centers

open access: yesMetalurgija, 2016
The objective of the paper is to present a way to shorten the time required to perform laboratory tests of materials in metallurgy. The paper finds a relation between the time to perform a test of materials and the number of technicians carrying out the ...
F. Tošenovský   +3 more
doaj  

Si Inhibited Osteoclastogenesis: The Role of Fe and the Fenton Reaction

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicate (Si) inhibition of osteoclastogenesis, is mediated by Fe. Si chemical interactions with Fe inhibit the Fenton reaction and intercellular ROS availability. This reduction in ROS availability inhibits osteoclastogenesis. The addition of Fe, in Si‐inhibited osteoclast cultures, restores the Fenton reaction, and osteoclastogenesis.
Yutong Li   +7 more
wiley   +1 more source

Thermo-ecological cost (TEC) evaluation of metallurgical processes

open access: yesMetalurgija, 2015
Metallurgy represents a complex production system of fuel and mineral non-renewable resources transformation. The effectiveness of resource management in metallurgical chains depends on the applied ore grade and on the irreversibility of components of ...
W. Stanek, L. Blacha, M. Szega
doaj  

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, EarlyView.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

Value added statement (VAS) of mining and metallurgical companies in Poland

open access: yesMetalurgija, 2015
The article presents the concept of value added and value added statement. That report may provide an additional source of information for the company’s stakeholders such as employees, capital donors, State Budget and the company itself. According to the
A. Kijewska, A. Bluszcz, A. Sojda
doaj  

Powder metallurgy with space holder for porous titanium implants: A review

open access: yes, 2021
A. Rodríguez-Contreras   +5 more
semanticscholar   +1 more source

Designing Maximal Strength in Nanolamellar Eutectic High‐Entropy Alloys

open access: yesAdvanced Materials, EarlyView.
This study uses molecular dynamics simulations to guide the design of EHEAs with superior mechanical performance. The simulations reveal a peak tensile strength at a critical interphase boundary spacing. Below this spacing, the governing mechanism shifts from the Hall–Petch strengthening to dislocation multiplication–mediated softening. Guided by these
Weiming Ji   +7 more
wiley   +1 more source

Measuring the metallurgical supply chain resilience using fuzzy analytic network process

open access: yesMetalurgija, 2016
The article presents a methodology for measuring the metallurgical supply chain resilience, which enables the ascertainment of key resilience capabilities and measurable criteria, and determining a level of the resilience.
P. Wicher   +3 more
doaj  

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