Results 141 to 150 of about 333,594 (357)

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

open access: yesMetalurgija, 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  

Assessment of the effects of greywater discharge by using streeter-phelps model [PDF]

open access: yes, 2019
Greywater is generated from household activities in bathroom, kitchen and laundry. Pollution of wastewater occurs when the greywater is discharged directly into the stream from the houses and accumulates in the drain. The organic pollutants and suspended
Ariffin, Athirah
core  

Design of a Cobalt‐Free Maraging Steel with Ultra‐High Strength of 2.3 GPa Through Additive Manufacturing

open access: yesAdvanced Science, EarlyView.
A computationally designed, cobalt‐free maraging steel tailored for additive manufacturing achieves an ultra‐high tensile strength of 2.3 GPa with 5.7% elongation. This exceptional strength‐ductility synergy stems from high‐density core‐shell Ni3Ti/NiAl nanoprecipitates, a crack‐resistant composition, and a fine equiaxed grain structure enabled by ...
Hu Li   +6 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  

Stress-corrosion behavior of aluminum-lithium alloys in aqueous environments [PDF]

open access: yes
The stress corrosion susceptibility of two powder metallurgy (P/M) alloys, Al-Li-Cu and Al-Li-Cu-Mg two mechanically attrited (M/A) alloys, Al-Li-Cu and Al-Li-Mg; and two wrought, ingot alloys, X-2020 and AA7475, are compared.
Galvin, R. P.   +2 more
core   +1 more source

Construction of PANoptosis‐Inhibiting Carbonized Polymer Dots via Machine Learning Potential for Mitigating Chemodrug‐Induced Nephrotoxicity

open access: yesAdvanced Science, EarlyView.
An enhanced sampling method is developed for molecular dynamics based on trained machine learning force fields to guide the construction of PANoptosis‐inhibiting carbonized polymer dots (Lu‐CDs) derived from a flavonoid compound for treating chemodrug‐induced nephrotoxicity.
Xinchen Liu   +8 more
wiley   +1 more source

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

open access: yesMetalurgija, 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   +3 more
doaj  

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