Materials Literature
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In this article, the Bl2, O3addition have an effect on the saturation magnetization (Ms). The CoSn-substituted M-type Baruim ferrite is successfully prepared by solid-state reaction method. Experimental results illuminated that the sintering temperature was reduced to 900 °c with the effect of Bi2O3additive. Besides t…
Developing embryos undergo dramatic cell and tissue rearrangements that are required for morphogenesis. These movements have long been thought to be governed by chemical signals encoded by genetic information. However, it has recently become clear that developing tissues also generate forces that are transmitted throu…
Significance and Use 4.1 This test method is useful in evaluating and characterizing tar and pitch, and as one element in establishing the uniformity of shipments and sources of supply.Scope 1.1 This test method covers the determination of the quinoline-i
Significance and Use 4.1 The ability of a multilayer nickel deposit to enhance corrosion resistance is a function of the difference in the electrode potentials of the nickel layers (as measured individually at a fixed current density in a given electrolyt
The Congress will be staged at the Palazzo dei Congressi, located a few steps away from the historical center of Pisa. The medieval Tuscan city -well known all over the world for its unique 14 th century Leaning Tower -is a principal destination in Italy for international tourism and it is abundant in important artist…
Cover: Introducing adsorbents on pre-made macroporous hydrogel has been used to form a composite network for separation purposes.In this method, adsorbents are pumped through the gel and immobilized via covalent interactions on the pre-made gels.Efficient mass transfer and good flow-through properties can be expected…
This specification covers fittings intended for general corrosion-resisting and elevated-temperature services, factory made from unalloyed titanium and titanium alloys. The titanium for welding fittings may consist of billets, bars, plates, seamless or welded pipe or tube that conforms to all the requirements for manu…
The NiCuZn ferrites were first prepared by the conventional mixed-oxide method with Fe2O3, NiO, ZnO and CuO analytical grade powders as starting materials. These materials were wet-mixed in a ball mill for relatively longer time to decrease the size of particles. After the mixed powders calcined, the sintering aids Bi…
Thresholds for low density regions (microbubbles) and microplasma light emissions generation in liquid are studied. With nanosecond microdischarges at different applied peak voltages with the different sizes of microelectrode tip, the low density regions (microbubbles) are captured by a high speed ICCD camera and the…
Analysis and Manufacturing is a journal intended to reach two audiences: engineers and designers who see AI technologies as powerful means for solving difficult engineering problems and researchers in AI and computer science who are interested in engineering applications of AI and in the theoretical issues that arise…
There are many complicated assemble kinds of RF PCB and RF part and RF component and Input/Output (I/O) in Microwave Modules, because of especial request to RF grounding soldering and cooling, traditional assemble mode by bolt fixing in Microwave Modules is not suffice high frequency circuit. In allusion to this need…
In this paper, a typical isotropic conductive adhesives (ICAs) composed of an epoxy-based binder containing micro-sized silver flakes was prepared and the effects of different curing procedures on the electrical properties of conductive adhesives were investigated. The results showed that there a greater influence of…
This specification covers wrought iron-cobalt high magnetic saturation alloys, UNS R30005 and UNS K92650, for use in magnetic components requiring high permeability or high magnetic saturation. It covers material supplied in form of forging billets, hot-rolled products cold-finished bars, and strip. The material shall…
As an important packaging material, much work has been done in an attempt to improve DGEBA epoxy resins to be used in electric industry. In order to improve heat resistance, the cross-linking density of epoxy resins has been attempted to increase, or rigid groups have been introduced to copolymerize with epoxy resin.…
Jun 30–July 3, 2014—“2014 Annual Scientific Meeting of Society of Occupational Medicine (SOM),” East Midlands Conference Centre, Nottingham, England. Information: SOM, Hamilton House, Mabledon Place, London WC1H 9BB, England; c/o Index Communications Meeting Services: telephone: + 44 (0) 1794-511331/2; e-mail: [email…
Particle-laiden polymer composites are a broad range of functional materials. Most of the polymer composite properties are strongly dependent on the filler loading level, which typically have an abrupt change near the critical filler loading. This phenomenon has been widely investigated and theoretically modeled by pe…
Исследованы металлургические особенности получения высокопрочной бериллийсодержащей стали ВНС-32-ВИ, включая выплавку в вакуумных индукционных печах, процессы ковки и прокатки, режимы термической обработки горячекатаных прутков диаметром 10–27 мм и кованых – до 50 мм, предназначенных для износостойких элементов систем…
A new asymmetry photochromic diarylethene based on a phenanthrene, which is named 1-{2-methyl-[5-(4-methylene-hydroxyl) phenyl]-3-thienyl}-2-[2-methyl-5-(10-phenanthrenyl)-3-thi-enyl] perfluorocyclopentene 1o, was designed and constructed successfully. And its properties have been discussed systematically, including p…
The use of renewable raw materials constitutes a significant contribution to a sustainable development in the plastics production. This strategy is based on the advantages given by nature synthesis potential and green chemistry principles. In this sense, polymers obtained from renewable raw materials have raised some…
In this contribution, for the first time, the effect of crosslink degree on the thermal conductivity of silicone-based thermal conductive materials has been experimentally investigated. Hyper-branched silicone bases with different branching degrees and cross-linkable functional group densities are designed and synthes…