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Solvation in protein (un)folding: Effect of local and bulk dynamics in the melittin tetramer-monomer transition

Christina M. Othon、Oh‐Hoon Kwon、Milo M. Lin 等 4 位作者2009-01-01Wesleyan University Digital Collections (Wesleyan University)

Protein structural integrity and flexibility are intimately tied to solvation. Here we examine the effect that changes in bulk and local solvent properties have on protein structure and stability. We observe the change in solvation of an unfolding of the protein model, melittin, in the presence of a denaturant, triflu…

Protein Structure and DynamicsForce Microscopy Techniques and ApplicationsEnzyme Structure and Function

Thermal efficiency of the window shade

Yun Kyu Yi、Ali Malkawi2009-01-01OpenAlex

The purpose of this paper is to find the efficiency of window shades regarding building energy performance and explore the possibility of developing a model that enables users to find proper shades for their specific conditions. The paper investigates different options of shades and their related variables and finds t…

Building Energy and Comfort OptimizationTransition Metal Oxide NanomaterialsUrban Heat Island Mitigation

Solubility product of NaCl

Igor Novak2009-01-01Charles Sturt University Research Output (CRO)

The title topic highlights several important concepts in physical chemistry: chemical equilibrium, thermodynamics of ion solvation, ideal and non-ideal solutions and solubility of salts. Furthermore, the selection of pedagogically novel example (a single, highly soluble salt) emphasizes mutual links and relative roles…

Chemical and Physical Properties in Aqueous SolutionsCrystallization and Solubility Studies

Verschleißprognose für Ziehwerkzeuge aus alternativen Herstellungsverfahren

Ersoy Nürnberg、geb. Ersoy、Kivilcim2009-01-01OpenAlex

Die Werkzeugverschleisproblematik in der Umformtechnik verscharft sich durch den vermehrten Einsatz von hochstfesten Blechwerkstoffen und Rapid Tooling (RT) Technologien. Unerwarteter vorzeitiger Verschleis an den Werkzeugaktivelementen induziert zusatzliche Kosten durch Instandhaltungsmasnahmen. Dies fuhrt zur Notwen…

Metal Alloys Wear and PropertiesMetallurgy and Material FormingMetal Forming Simulation Techniques

The effect of nutrient limitation and metal toxicity for the growth of marine diatom Phaeodactylum tricornutum Bohlin: microplate bioassay

Vesna Peršić、Darija Vukić Lušić、Janja Horvatić2009-01-01OpenAlex

In this chapter we consider the trophic state and ambient nutrient limitation by the trophic index (TRIX) calculation and nutrient enrichment bioassay using the unicellular marine diatom Phaeodactylum tricornutum at two differently eutrophicated NE coastal Adriatic locations (in the Rijeka Bay area). The first locatio…

Environmental Toxicology and EcotoxicologyDiatoms and Algae ResearchWater Quality Monitoring and Analysis

Fabrication of the Amendatory One-Dimensional Photonic Crystals for SHF Reflector Antennas

Bin Li、Shanguo-Huang、Kuei-Jen Lee 等 5 位作者2009-01-01OpenAlex

As the applications of circular polarization (CP) antennas are widely used in the wireless communications, it is significant to improve the CP antenna performance in aspect of axial ratio at the boresite direction. A good CP performance is always desired. In this paper, we fabricate the amendatory one-dimensional phot…

Metamaterials and Metasurfaces ApplicationsMicrowave Engineering and WaveguidesAdvanced Antenna and Metasurface Technologies

Effect of a plastic deformation on the electrochemical behaviors and the corrosion rates of pure iron, nickel and copper in a molar solution of sulfuric acid

Patrice Berthod2009-01-01Materials science : an Indian journal

Stresses applied to ductile alloys or pure metals may induce severe plastic deformation with multiplication of defects and dislocations in their crystal networks. Such a disorder in the microstructure can influence the surface reactivity of the alloys, with consequences for their behaviour in corrosion. Here, cast pur…

Hydrogen embrittlement and corrosion behaviors in metalsCorrosion Behavior and InhibitionWelding Techniques and Residual Stresses

Temperature investigation of frequency upconversion in Er3+/Yb3+-codoped PLZT electro-optic ceramic

Zhuohong Feng、Lin Lin、Kehua Shi 等 6 位作者2009-01-01OpenAlex

The upconversion fluorescence spectra of Er3+/Yb3+: PLZT exciting at 980 nm were measured from 10K to 320K. A model for the dynamics of frequency upconversion processes was proposed. Based on the model, the upconversion luminescence intensities curves as a function of temperature were fitted and the temperature charac…

Glass properties and applicationsLuminescence Properties of Advanced MaterialsPhotorefractive and Nonlinear Optics

S0201-1-6 Analyses of the Regeneration of Collagen Fibrils Using Quartz Crystal Microbalance (QCM) and Atomic Force Microscope (AFM)

Noritaka Yamamoto、Akira Honda、Masashi Fukaya2009-01-01The proceedings of the JSME annual meeting

Collagen fibrils were regenerated from type I collagen solution (3 mg/ml, pH3.0). The mass of the regenerated collagen fibrils was measured using a QCM, and the microstructure of the fibrils was observed using an AFM. Under the condition (pH8.1, 37℃), the mass of the regenerated fibrils was maximum, and the period of…

Collagen: Extraction and Characterization

Performance of 650 nm AlGaInP RCLEDs with Different P-type DBRs

Yidan Tang、Xia Guo、Jun Ma 等 6 位作者2009-01-01OpenAlex

The performance of 650nm RCLEDs including 34-pair AlGaAs/AlAs n-type DBRs and different pairs of AlGaInP/AlInP p-type DBRs have been investigated both theoretically and experimentally. The experimental results demonstrate that the device of optimized DBR mirrors with 10-pair p-type DBRs obtain high efficiency, low tur…

Optical Coatings and GratingsSemiconductor materials and devicesPhotonic and Optical Devices

Application of nanosphere lithography to the fabrication of nanorod LEDs and to the performance enhancement of conventional LEDs

Yun-Wei Cheng、Tzu-Chun Lu、Min-Yung Ke 等 8 位作者2009-01-01OpenAlex

The process of nanosphere lithography was developed and applied to LED epistructure. We demonstrated p-i-n nanorod LED arrays with some specific characteristics. Moreover, LEDs encompassed with self-aligned nanorods are fabricated. Light diffraction behaviors are characterized. The results are explained by photonic cr…

GaN-based semiconductor devices and materialsOptical Coatings and GratingsSemiconductor Lasers and Optical Devices

G0901-1-3 Adsorptive removal of sulfur compounds in commercial kerosene by means of CuO-supporting rice husk activated carbon

Hirotaka Ishizawa、Seiji Kumagai、Masaya Sugimoto 等 4 位作者2009-01-01The proceedings of the JSME annual meeting

Rice husk activated carbons (RHACs) supporting CuO at 6.3 and 12.5 mass% were tested to remove sulfur compounds of benzothiophenes (BTs) and dibenzothiophenes (DBTs) from commercial kerosene. The adsorption isotherms of RHACs for those sulfur compounds were obtained in a batch-mode. Fixed-bed flowing tests were also c…

Catalytic Processes in Materials ScienceCatalysis and Hydrodesulfurization StudiesChemical Synthesis and Reactions

Grappling with Graphite

Bruynooghe Christiane、B. Michel2009-01-01Joint Research Centre (European Commission)

In the frame of the TACIS Nuclear Safety program the European Commission sponsored a 24 months project defined together with Concern Energoatom (previously Rosenergoatom) and aiming at helping the nuclear plant operator improving its capabilities in the specific field of plant decommissioning. The 2 year project named…

Photovoltaic Systems and SustainabilityGraphite, nuclear technology, radiation studiesNuclear and radioactivity studies

Antimicrobial Coatings for Ensuring Safety of Fresh Produces

Sean X. Liu2009-01-01OpenAlex

Safety of fresh produce has been a perennial issue for the industry in the US despite tightening up regulations and implementing good manufacturing practice. The diversity of crops and labor-intense operations in the fresh produce production created a unique set of contamination routes that are not common in other foo…

Postharvest Quality and Shelf Life ManagementAdvanced Chemical Sensor TechnologiesNanocomposite Films for Food Packaging

The effect of micro-blasting procedures on the cutting performance of coated tools

K.‐D. Bouzakis、G. Skordaris、S. Gerardis 等 7 位作者2009-01-01FME Transaction

The conduct of micro-blasting on PVD films for improving the cutting performance of coated tools is often encountered in industry. In the present paper, the effect of micro-blasting procedures on film mechanical properties, cutting edge geometry and thus on tool life is introduced. A novel method for enabling the dete…

Metal Alloys Wear and PropertiesMetal and Thin Film MechanicsAdvanced machining processes and optimization

S0301-4-4 Study on crack propagation behavior initiated from the plating induced defects in the plated Mg alloy

Tomonori Namito、Sotomi ISHIHARA、Hisakimi Notoya 等 4 位作者2009-01-01The proceedings of the JSME annual meeting

This paper describes the fatigue behavior of the electrolytic Ni-plated AZ31-Mg alloy in laboratory air and in the corrosive environments (3% NaCl solution and purified water). Fatigue lives, crack initiation and propagation behavior were studied in detail to clarify the fatigue mechanism of the plated specimens. In t…

Aluminum Alloy Microstructure PropertiesAdvanced Welding Techniques AnalysisMagnesium Alloys: Properties and Applications

A SIMPLE MODEL TO PREDICT CRITICAL RICOCHET ANGLE IN LONG-ROD PENETRATION

K. Daneshjou、Majid Shahravi2009-01-01OpenAlex

The ricochet of eroding long rods, from steel targets, is investigated by a series of three-dimensional numerical simulations in explicit finite element code. These are compared with the predictions of our analytical model and experimental results for ricochet. This approach is different than the rigid body treatment…

Energetic Materials and CombustionElectromagnetic Launch and Propulsion TechnologyHigh-Velocity Impact and Material Behavior

S0301-1-2 Effect of H_2 gas environment on low cycle fatigue damage accumulation and crack initiation of SUS304 stainless steel

Yutaka IINO、Hirotoshi MIYASHITA2009-01-01The proceedings of the JSME annual meeting

Notched compact tension specimens of SUS304 stainless steel (notch tip radius of 1mm and thickness of 6mm) were low cycle fatigued (stress ratio of -1) at RT in H_2 gas and in Pure air at 0.1Hz. Fatigue crack length of 2-3mm on the notch root surface was observed at number of cydes N=〜700 in Pure air and at N=〜200 in…

Fatigue and fracture mechanicsHigh Temperature Alloys and CreepHydrogen embrittlement and corrosion behaviors in metals

Soldagem de um Aço Inoxidável Ferrítico com o Processo A-TIG (Ferritic Stainless Steel Welding with the A-TIG Process)

Alessandra Gois、Luciano de Azevedo、Valtair Antônio Ferraresi 等 4 位作者2009-01-01OpenAlex

The A-TIG welding process presents as main advantage the possibility of increase in the penetration depth using the same parameters as conventional TIG welding. Many researchers show the influence of the active flux on the weld geometry in austenitic stainless steel, however little it is known of the influence of this…

Hydrogen embrittlement and corrosion behaviors in metalsMicrostructure and Mechanical Properties of SteelsWelding Techniques and Residual Stresses

Mechanical behavior of synthetic omphacite aggregates at high temperature and high pressure

Rasoul Hamidzadeh Moghadam2009-01-01Geo-Leo e-docs (Deutsche Initiative für Netzwerkinformation)

Triaxial compression experiments were performed on the synthesized samples and Fe-bearing clinopyroxenite in a solid medium apparatus at a confining pressure of 0.75 to 2.5 GPa, temperatures 900 to 1175oC, and strain rates between 1.1x10-6 s-1 to 8.5x 10-5 s-1. Samples of calcic compositions deformed at high different…

Flame retardant materials and propertiesThermal and Kinetic Analysis