Results 1 to 10 of about 211,510 (293)

Some Findings of the Study of Pre-Mongolian Strata of Bolgar Fortifi ed Settlement on Digs CLXXII and CLXXVI in 2012

Поволжская археология, 2016
This article summarizes some preliminary fi ndings of studies in pre-Mongolian layers of Bolgar fortifi ed settlement in 2012, conducted on digs CLXXII and CLXXVI.
Baranov Vyacheslav S. , Gubaidullin Airat M.   +1 more
doaj  

Business processes digitalization in industry: assessing scrap metal contamination

E-Management
Currently, ferrous metallurgy industry is experiencing growing trends in the scrap indicator, which requires a more responsible attitude and effective methods in subsequent redistribution of the production chain.
V. V. Degtyareva
doaj   +1 more source

Changing fate of large industrial investments during the Gomułka Period (1956–1970)

Studia Historiae Oeconomicae
The Gomułka period of fourteen years includes one of the investment cycles characteristic of the centrally managed economy in Poland. After an initial, short period of stabilization of outlays, in the years 1959–1969 they were significantly increased ...
Janusz Kaliński
doaj   +1 more source

Stochastic optimization of laboratory test workflow at metallurgical testing centers

Metalurgija, 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, D. Vykydal, P. Klaput, P. Halfarová   +3 more
doaj  

Using of fluidized-bed jet mill to a super fine comminution of steel composite

Metalurgija, 2015
In many industries the demand for very fine material increases. In the metallurgical industry, for example, there is increasing use of the production of high density metal elements with the use of metallurgical powder composites.
D. Urbaniak, C. Kolmasiak, T. Wyleciał
doaj  

Thermo-ecological cost (TEC) evaluation of metallurgical processes

Metalurgija, 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  

Innovative application of mathematical methods in evaluation of ore raw materials for production of iron

Metalurgija, 2014
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, A. Samolejová, R. Lenort, F. Zapletal   +3 more
doaj  

The Szopienice community’s response to the consequences of lead exposure in the 1970s – attitudes and knowledge (humanistic perspective)

Environmental & Socio-economic Studies
In the 1970s, in the Szopienice district of Katowice, Poland, symptoms of long-term lead poisoning were identified in children living in the vicinity of the Non-Ferrous Metal Works „Szopienice” .
Sadzikowska Lucyna
doaj   +1 more source

Correction: Addressing interfacial chemical corrosion in lithium metal batteries: a ferroelectric-dipole-regulation route. [PDF]

Chem Sci
Xu B, Xie Z, Zhang C, Zhou L, Chen L, Wei W.   +5 more
europepmc   +1 more source

Correction: Ren et al. The Effect of Cu Content on the Microstructure and Properties of the Wire Arc Additive Manufacturing Al-Cu Alloy. <i>Materials</i> 2023, <i>16</i>, 2694. [PDF]

Materials (Basel)
Ren L, Wang Z, Wang S, Li C, Wang W, Ming Z, Zhai Y.   +6 more
europepmc   +1 more source