Results 111 to 120 of about 7,559,772 (297)

Antiviral Metal Complexes

open access: yesMetal-Based Drugs, 1997
The initial events (virus adsorption and fusion with the cells) in the replicative cycle of human immunodeficiency virus (HIV) can serve as targets for the antiviral action of metal‐binding compounds such as polyanionic compounds (polysulfates, polysulfonates, polycarboxylates, polyoxometalates, and sulfonated or carboxylated metalloporphyrins ...
openaire   +2 more sources

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

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Çeşitli Kaynak Metodlarının İnsan Sağlığı Üzerindeki Etkileri

open access: yes, 1997
Bu tezin, veri tabanı üzerinden yayınlanma izni bulunmamaktadır.["ÖZET Anahtar Kelimeler.-Paslanmaz çelik ve yumuşak çelik kaynakları,elektrotlar,elektrot örtüleri,koruyucu gazlar^çelik katık elemanları (krom,nikel,magnezyum),tozlar,metal ...
Sakarya Üniversitesi, Fen Bilimleri Enstitüsü, Metal Eğitimi Anabilim Dalı, Metal İşleri   +2 more
core  

Dielectric Properties of Silicothermic Reduction Chromite in the Microwave Field

open access: yesACS Omega, 2020
Ting Hu   +7 more
doaj   +1 more source

Reductive behavior of nickel and iron metallization in magnesian siliceous nickel laterite ores under the action of sulfur-bearing natural gas

open access: yesHigh Temperature Materials and Processes
This study is a process for the preparation of advanced nickel–iron alloys by selective reduction of nickel-poor laterite ores using a variety of reducing agents. The first part of the experiment was the reduction of nickel laterite ore using natural gas;
He Zhien, Li Bo, Wei Yonggang
doaj   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Quin's metal handbook and statistics.

open access: yes
Description based on: Vol. 4 (1917).1948- issued in 2 pts.: pt. 1, Non-ferrous metals; pt.
Metal Information Bureau (London, England)
core  

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Transition metal complexes of dialkyl α-hydroxyiminophosphonates, a novel class of metal complexes

open access: yes, 1993
A new range of dialkyl α-hydroxyiminophosphonates has been prepared and the first examples of metal complexes of this class of compound have been obtained; X-ray crystal structure analysis of the dichlorobis(diethyl E-(α)-hydroxyiminopropanephosphonate ...
Hudson, H.R.   +6 more
core   +1 more source

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