Results 41 to 50 of about 456,190 (296)

Research progress on synthesis mechanism and performance evaluation of ball milling biochar-iron based materials

open access: yesnpj Materials Sustainability
Biochar-iron based material has been recognized as an important soil and underground water remediation material, which successfully achieves by adsorption, reduction, and mediating advanced oxidation.
Hangyu Li   +6 more
doaj   +1 more source

Effects of Ball-milling Treatment on the Structural Properties of Rice Protein and Its Improvement on the Production of Antioxidant Peptides Using Enzymatic Hydrolysis

open access: yesShipin gongye ke-ji
In order to improve the solubility, antioxidant activity and other functional properties of rice protein, rice protein was pretreated by ball-milling, and its structural properties were analyzed by determining the particle size, subunit composition, free
Tian LIU   +5 more
doaj   +1 more source

Effect Of Different Mechanical Milling Processes On Morphology And Microstructural Changes Of Nano And Micron Al-Powders

open access: yesArchives of Metallurgy and Materials, 2015
In this research, effect of the various mechanical milling process on morphology and microstructural changes of nano and micron Al-powders was studied. The milling of Al-powders was performed by both high energy and low energy ball milling process.
Kim H.-S.   +6 more
doaj   +1 more source

Study on the ball milling modification of attapulgite

open access: yesMaterials Research Express, 2020
In order to improve the dispersion of attapulgite (ATP), the surface of ATP was modified by conventional ball milling, chemical modification and ball milling modification methods. The ATP samples were studied by XRD, FTIR, TG, TEM, etc.
Jianlin Xu   +5 more
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Synergistic tuning of microstructure and thermoelectric performance of bismuth telluride based materials by ball milling

open access: yes四川大学学报. 自然科学版, 2021
Bismuth telluride compounds are thermoelectric materials with the best performance near room temperature, which have important application value in waste heat recovery and solid state refrigeration.
LIU Sheng-Cun   +2 more
doaj  

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Preparation and sintering properties of the coated SiO2/Al composite powders

open access: yesFenmo yejin jishu, 2021
To overcome the difficulty in the uniform phase distribution, wetting interface, and sintering densification of the cermets, the reinforced phases were uniformly wrapped and distributed on the surface of the base materials by ball-milling technology to ...
SONG Jie-guang   +8 more
doaj   +1 more source

Analysis of discrete time schemes for milling forces control under fractional order holds [PDF]

open access: yes, 2013
In this paper, discrete time model reference control schemes for practical milling using different discretization of the continuous-time plant are presented. First, a basic controller scheme is addressed where a fractional order hold with pre-fixed value
De la Sen, Manuel   +11 more
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

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