Results 71 to 80 of about 691,156 (237)

Intensification of steel melting process in blast furnace by means of bottom blowing by inert gas

open access: yesЛитьë и металлургия, 2002
With application of physical and mathematical modeling there is carried out complex estimation of efficiency of different kinds of inert-gas flushing of ark steel furnace.
P. P. Bizjukov   +5 more
doaj  

Effect of Sn addition on the microstructure and mechanical properties of AZ31 alloys

open access: yesMaterials Research Express, 2020
An Mg-3Al-1Zn- x Sn (x = 0, 3, 6, 9) alloy was prepared by die-casting and analyzed by XRD, SEM, and EBSD. The microstructure, second phase, and grain orientation of the AZT31 x alloy were characterized. As the Sn content increased from 3 wt.% to 9 wt.%,
Jiaxuan Ma   +4 more
doaj   +1 more source

Japanese irogane alloys and patination – a study of production and application [PDF]

open access: yes, 2009
Japanese metalworkers use a wide range of irogane alloys (shakudo, shibuichi), which are colored with a single patination solution (niiro). This approach allows different alloys to be combined in one piece and patinated, producing a multi-colored piece ...
Jones, Alan Hywel, O'Dubhghaill, Coilin
core  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

APPLICATION OF POLYSTYRENE FOAM CORE FUSIBLE PATTERNS IN PRODUCTION OF GAS TURBINES’ CAST PARTS

open access: yesЛитьë и металлургия, 2016
The task of replacing the LVM dissolves polystyrene molding on models is at the present time, technologically, economically and environmentally promising from the point of view of industrial applications for gas turbine plants in Ukraine.
O. I. Shinsky   +4 more
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Reducing the tension-compression yield asymmetry in an extruded ZK60 alloy by ultrafine grains

open access: yesMaterials Research Express, 2018
Ultrafine-grained ZK60 alloys were successfully fabricated by powder metallurgy followed by hot extrusion at different temperatures. The effects of the texture changes of ultrafine-grained ZK60 magnesium alloy on the asymmetry of tension-compression ...
Jinhui Wang   +5 more
doaj   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Effect of annealing time on bimodal microstructures and tensile properties of Mg–6Sn–3Al–1Zn alloy

open access: yesMaterials Research Express, 2020
Although the Mg–6Sn–3Al–1Zn alloy with bimodal grain size distribution has excellent mechanical properties, its mechanical properties can further be improved by adjusting or controlling its microstructures through annealing.
Fuan Wei   +3 more
doaj   +1 more source

Indicatory surface of anelastic-elastic properties of Ti alloys

open access: yesMaterials Research Express, 2023
The simultaneous influence of hydrogen H and ultrasound deformation on internal friction Q ^− ^1 and dynamic elastic modulus E of intermetallic Ti _3 Al alloy after cutting and polishing were studied.
Anatoliy Onanko   +3 more
doaj   +1 more source

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