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Granular structure and the nonequilibrium thermodynamics

Qicheng Sun2015-01-01Acta Physica Sinica

Granular materials posses disorder structures which are the origin of dynamical heterogeneity. On the basis of non-equilibrium thermodynamics, the structure characteristics, complex deformations, and energy dissipations are analysed. Based on the photoelastic tests, the granular elasticity is discussed. The strain inc…

Geotechnical Engineering and Soil MechanicsGranular flow and fluidized bedsNonlocal and gradient elasticity in micro/nano structures

Committee V.3: Materials and Fabrication Technology

Lennart Josefson、Stephen van Duin、Bianca Pinheiro 等 13 位作者2015-01-01Chalmers Research (Chalmers University of Technology)

The committee shall give an overview about new developments in the field of ship and offshore materials and fabrication techniques with a focus on trends which are highly relevant for practical applications in the industry in the recent and coming years. Particular emphasis shall be given to the impact of welding and…

Corrosion Behavior and InhibitionStructural Integrity and Reliability AnalysisMaterials Engineering and Processing

The kinetic modeling of drug dissolution for drug delivery systems: An overview

Chinmaya Keshari Sahoo、Surepalli Ram Mohan Rao、Muvvala Sudhakar 等 4 位作者2015-01-01Der pharmacia lettre

The aim of this review outlines the application of mathematical models for study of release phenomenon of drug from dosage forms. Mathematically it is easy to identify the designing of a dosage form and it can be used to predict the effect of device design parameters on the release kinetics of the formulation. It is e…

Nanoparticle-Based Drug DeliveryDrug Solubulity and Delivery SystemsCrystallization and Solubility Studies

Cementitious Plates Containing TiO2-N,C Photocatalysts for NOx Degradation

Magdalena Janus、Kamila Zając、Justyna Zatorska 等 6 位作者2015-01-01Journal of Advanced Oxidation Technologies

Abstract Studies of photocatalytic decomposition of NOx on cementitious plates modified by TiO

Advanced Photocatalysis TechniquesCatalytic Processes in Materials ScienceGas Sensing Nanomaterials and Sensors

Contemporary Trends in Novel Ophthalmic Drug Delivery System: An Overview

Safila Naveed、Sidra Farooq、Syeda Sarah Abbas 等 7 位作者2015-01-01OALib

One of the most challenging tasks faced by the pharmaceutical researchers is the ophthalmic drug delivery. Their aim is to obtain and maintain a therapeutic level at the site of action for prolonged period of time. Therefore, to sustain drug levels at the target site for a sufficient time, novel drug delivery techniqu…

Nanoparticle-Based Drug DeliveryAdvancements in Transdermal Drug DeliveryAdvanced Drug Delivery Systems

Development of Magnetic-Particle Testing Magnetizer for Generation of Uniform Rotating Magnetic Field in Wide Area

Katsuhiro Fukuoka、Ippei KAWAGOE、Tomohiro Ozaki 等 6 位作者2015-01-01Journal of the Japan Society of Applied Electromagnetics and Mechanics

The maximum magnetic flux leakage from a crack is obtained when the direction of the magnetic flux is orthogonal to the longitudinal direction of the crack. In magnetic-particle testing with a yoke method, since we usually cannot predict the direction of the crack to be detected, it is necessary to perform the testing…

Magnetic Properties and ApplicationsNon-Destructive Testing TechniquesMaterial Properties and Failure Mechanisms

CHAPTER 8. Ionic Liquids as Efficient Tools for the Purification of Biomolecules and Bioproducts from Natural Sources

Matheus M. Pereira、João A. P. Coutinho、Mara G. Freire2015-01-01RSC green chemistry series

The research on the isolation and recovery of added-value products from biomass has been a hot topic of research in the framework of the biorefinery, aiming a sustainable conversion of biomass into energy, fuels and chemicals. However, the use of the biomass potential is still restricted by the lack of cost-effective…

Ionic liquids properties and applicationsCrystallization and Solubility StudiesChemical and Physical Properties in Aqueous Solutions

Ultrasound-Enhanced Bioscouring of Greige Cotton: Regression Analysis of Process Factors

Michael W. Easson、Stefan Wojkowski、Brian Condon 等 6 位作者2015-01-01AATCC Journal of Research

Ultrasound-enhanced bioscouring process factors for greige cotton fabric are examined with custom experimental design using statistical principles. Optimal bioscouring conditions are determined for enzyme concentration, process time, ultrasonic power, and frequency. An equation is presented which predicts bioscouring…

Electrospun Nanofibers in Biomedical ApplicationsDyeing and Modifying Textile FibersSilk-based biomaterials and applications

Vibrations in MagAO: resonance sources identification through frequency-based analysis

Javier Garcés、Sebastián Zúñiga-Fernández、Laird M. Close 等 7 位作者2015-01-01OpenAlex

Frequency-based analysis of tip-tilt on-sky data measured with the 6.5m Magellan Telescope Adaptive Optics (MagAO) system is presented. Influence of system instrumentation (such as fans, pumps and louvers) in sensors’ frequency response is investigated.

High-pressure geophysics and materialsSolid-state spectroscopy and crystallographyGeophysics and Sensor Technology

Effect of different nanoparticles on germination and seedling growth in tomato

Bimal Das、Kusal Debnath、K. K. Sarkar 等 5 位作者2015-01-01Research on Crops

Nanotechnology, the process to generate, manipulate and deploy nanomaterials, represents an area holding significant promise in agricultural scenario. The present experimental investigation demonstrated the effect of nano ZnO, P and Anatase-TiO2 (<100 nm size), particles on the seed germination and seedling growth of…

Nanoparticles: synthesis and applicationsPlant Growth Enhancement Techniques

Single Crystal Growth and Electronic State of UPd2Cd20

Hiroshi Doto、Yusuke Hirose、Fuminori Honda 等 7 位作者2015-01-01Physics Procedia

We succeeded in growing single crystals of UPd2Cd20 by the Cd self-flux method. This compound crystallizes in the cubic CeCr2Al20-type structure. From the low-temperature electrical resistivity and Kadowaki-Woods relation, the electronic specific heat coefficient γ is estimated to be about 400mJ/mol ·K2. The magnetic…

Rare-earth and actinide compoundsIron-based superconductors researchInorganic Chemistry and Materials

Study of Embrittlement of the 2.25Cr-1Mo-V Steel Weld Metal by Hydrogen Charge and High Pressure Hydrogen Gas Environment

Y. Honma、Rinzo Kayano2015-01-01Procedia Engineering

It is well-known that hydrogen would accumulate at internal defects of pressure vessels during shutdown and hydrogen embrittlement occurred. However it has not been clear that the effect of hydrogen gas environment for 2.25Cr-1Mo-V steel (22 V) weld metal. For this reason, the purpose of this work is to identify and u…

Hydrogen embrittlement and corrosion behaviors in metalsWelding Techniques and Residual StressesEngineering Applied Research

Interface Study on Amorphous Indium Gallium Zinc Oxide Thin Film Transistors Using High‐k Gate Dielectric Materials

Yu-Hsien Lin、Jay-Chi Chou2015-01-01Journal of Nanomaterials

We investigated amorphous indium gallium zinc oxide (a‐IGZO) thin film transistors (TFTs) using different high‐k gate dielectric materials such as silicon nitride (Si3N4) and aluminum oxide (Al2O3) at low temperature process (<300°C) and compared them with low temperature silicon dioxide (SiO2). The IGZO device with h…

Thin-Film Transistor TechnologiesTransition Metal Oxide NanomaterialsSilicon Nanostructures and Photoluminescence

Full-scale Burst Test and Finite Element Simulation of 32 Inch Oil Pipe with Girth Weld Defects

Z.Q. Lei、Jiacong Chen、F.X. Wang 等 6 位作者2015-01-01Procedia Engineering

Recently several leak accidents occurred due to girth weld defects in long distance transmission pipelines of PetroChina. To avoid possible failure accidents, in-line inspections were performed on some certain pipelines. In some new built pipelines, a large quantity of girth weld defects were detected in the inspectio…

Fatigue and fracture mechanicsHydrogen embrittlement and corrosion behaviors in metalsStructural Integrity and Reliability Analysis

Effect of 8-13 WT%Mn on the Microstructural Characterization of Fe-Mn-C Steel

A. Sarkar、T. K. Bandhyopadhay2015-01-01International Journal of Material Science

Mn based steels have shown promise for automotive application but however very limited research was conducted in medium Mn range that is aimed at enhancing the mechanical properties through microstructural control. Till now, it has been reported that both high and low Mn steel are undesirable for automotive applicatio…

Microstructure and Mechanical Properties of SteelsMetallurgy and Material FormingMetal Alloys Wear and Properties

Development of long pulse RF heating and current drive for H-mode scenarios with metallic walls in WEST

Tore Supra / WEST Team2015-01-01AIP conference proceedings

The longstanding expertise of the Tore Supra team in long pulse heating and current drive with radiofrequency (RF) systems will now be exploited in the WEST device (tungsten-W Environment in Steady-state Tokamak) [1]. WEST will allow an integrated long pulse tokamak programme for testing W-divertor components at ITER-…

Magnetic confinement fusion researchFusion materials and technologiesSuperconducting Materials and Applications

Effect of Temperature Dependence on Electrical Characterization of p-n GaN Diode Fabricated by RF Magnetron Sputtering

Thi Tran Anh Tuan、Dong–Hau Kuo、Cheng-Che Li 等 4 位作者2015-01-01Materials Sciences and Applications

The p-n junction GaN diodes were all fabricated by sputtering technique with cermet targets for p- and n-type GaN and metal targets for electrodes. The interface of these p-n junction GaN diodes examined by high-resolution transition electron microscopy was clear and distinguishable. Lattice images identified the comp…

ZnO doping and propertiesGaN-based semiconductor devices and materialsSemiconductor materials and interfaces

Electrical and optical properties of hybrid polymer solar cells incorporating Au and CuO nanoparticles

Aruna P. Wanninayake、Shengyi Li、Benjamin Church 等 4 位作者2015-01-01AIMS Materials Science

In this study, to enhance the power conversion efficiency (PCE) of the polymer solar cells (PSCs), Gold (Au) and Copper oxide nanoparticles (CuO-NPs) are incorporated into the PEDOT:PSS and P3HT/PCBM active layers respectively. PSCs with a constant CuO-NP content were fabricated with varying amounts of Au NPs. Additio…

Organic Electronics and PhotovoltaicsQuantum Dots Synthesis And PropertiesConducting polymers and applications

Structural and Optical Properties of Sulphurised Ag 2 S Thin Films

P. E. Agbo、P. A. Nwofe2015-01-01OpenAlex

Thin films of silver (Ag) were thermally evaporated onto glass substrates. The films were then sulphurised using a simple chemical sulphurisation method with sulphurisation temperatures in the range 300 o C to 350 o C. The sulphurised films were then annealed using annealing temperatures in the range 250 o C to 350 o…

Gold and Silver Nanoparticles Synthesis and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films

CFD study of capillary jets under superimposed destabilizing conditions for microdroplet formation

Cristina Rodríguez‐Rivero、Eva M. Martín del Valle、Miguel Á. Galán2015-01-01Engineering Applications of Computational Fluid Mechanics

Initial numerical studies on the capillary laminar instability of continuous polymeric jets subjected to controlled destabilization and their comparison with experimental results obtained from a microparticle formation technique are addressed. Continuous jet instabilities and drop formation are challenging free-surfac…

Surface Modification and SuperhydrophobicityFluid Dynamics and Heat TransferElectrohydrodynamics and Fluid Dynamics