Results 81 to 90 of about 288,849 (224)

GRAPHOANALYTICAL ESTIMATE OF THE DYNAMIC CAPACITY OF GLAUCONITE IN THE JOINT SORPTION OF THE Cu (II), Ni (II), Zn (II)Сu(II), Ni(II), Zn(II) CATIONS

open access: yesКонденсированные среды и межфазные границы, 2018
. The paper proposes a calculation method to estimate the amount of adsorbate substance (N) and the dynamic capacity of the sorbent (Q) under the conditions of purifi cation from pollutants of fl owing solutions.
Vladimir I. Vigdorovich   +4 more
doaj   +1 more source

Biodegradable Metallic Wires in Dental and Orthopedic Applications: A Review

open access: yesMetals, 2018
Owing to significant advantages of bioactivity and biodegradability, biodegradable metallic materials such as magnesium, iron, and zinc and their alloys have been widely studied over recent years.
Mohammad Asgari   +5 more
doaj   +1 more source

Influence of a Hydrogen Addition to the Inert Gas and Subsequent Heat Treatments on the Microstructure and Mechanical Properties of Magnesium WE43 Fabricated by PBF‐LB/M

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates optimal processing conditions for the laser‐based powder bed fusion of WE43. To limit the interaction with remaining oxygen, a 3 vol% hydrogen admixture to the inert gas is investigated. Furthermore, heat treatments are investigated in the range of 250–350 °C for 48 h.
Arvid Abel   +9 more
wiley   +1 more source

Moisture, carbohydrate, protein, fat, calcium, and zinc content in finger, foxtail, pearl, and proso millets

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2019
BACKGROUND: Millets are a group of variable small seeded grass, widely grown around the world as cereals crop. The finger millet had more moisture and calcium content. Whereas, fat content was least when compared to three other different millets. Foxtail
K N Shankaramurthy   +1 more
doaj   +1 more source

Influence of an Al‐Doped ZnO Interface Layer on the Thermochromic Properties of VO2 Thin Films Deposited by RF Magnetron Sputtering

open access: yesAdvanced Engineering Materials, EarlyView.
Herein the metal‐to‐insulator transition is investigated when depositing vanadium dioxide (VO2) on glass or aluminum‐doped zinc oxide (AZO). O2 flow tuning during the deposition and additional post annealing are effective to control the metal‐to‐insulator transition. However, the VO2/AZO/glass stack reveals an increase in the transition temperature and
Eduard Llorens Balada   +3 more
wiley   +1 more source

A Study on Thermal Expansion and Thermomechanical Behavior of Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
The coefficient of thermal expansion of steel–steel composite metal foam (S‐S CMF) is shown to be lower than that of bulk stainless steel while its performance under compression demonstrate excellent mechanical stability and strength at all temperatures with gradualsoftening from 400 to 600 °C.
Zubin Chacko   +2 more
wiley   +1 more source

Effect of Compressed Gas on Deep Mine Long-Distance Backfill Pipe Flushing: From Laboratory to Industrial Tests

open access: yesAdvances in Civil Engineering
The clean filling pipe can ensure sufficient overflow section, reduce paste transport resistance, and avoid slurry deposition. The introduction of compressed gas into the pipe flushing can improve the flushing effect and efficiency of the pipe and reduce
Longjian Bai   +6 more
doaj   +1 more source

Impacts of Device Geometry and Layout on Temperature Profile during Large‐Area Photonic Curing

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates how gate geometry affects peak curing temperature during photonic curing of solution‐processed indium zinc oxide thin‐film transistors. Using 3D simulations and experimental validation, it reveals that larger gate areas and smaller aspect ratios increase curing temperature and thus improve transistor performance. Findings provide
Yasir Fatha Abed   +3 more
wiley   +1 more source

2-Chlorophenyl Zinc Bromide: A Convenient Nucleophile for the Mannich-Related Multicomponent Synthesis of Clopidogrel and Ticlopidine

open access: yesMolecules, 2010
A methodological study devoted to the Mannich-like multicomponent synthesis of the antiplatelet agent (±)‑clopidogrel (7) and the ethyl ester analogue 6 is described.
Isabelle Aillaud   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy