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Design and Analysis of an Automotive Front Bumper Beam for Low-Speed Impact

Iosr Journals、Maheshkumar V. Dange、Dr. Rajesh. B. Buktar 等 4 位作者2015-01-01Figshare

Automotive bumper beam assembly plays very important role in absorbing impact. In this paper, the most important parameters of an automotive front bumper beam such as material, shape and impact condition are to be studied to improve the crashworthiness. The simulation of bumper beamis done under low-velocity impact as…

Metal Forming Simulation TechniquesCellular and Composite StructuresHigh-Velocity Impact and Material Behavior

Dilute Nitride Multijunction Solar Cells Grown by Molecular Beam Epitaxy

Arto Aho2015-01-01Tampere University Institutional Repository (Tampere University)

Solar cells generate green energy directly from sunlight. The energy conversion efficiency of solar cells depends strongly on materials used as absorbers and the cell architecture. Currently, the best solar cells convert sunlight energy to electricity with an efficiency of up to 46%. This thesis focuses on the develop…

Semiconductor Quantum Structures and Devicessolar cell performance optimizationChemical and Physical Properties of Materials

Atmospheric reactivity of cyclic ethers of relevance to biofuel combustion

Emelie Graham2015-01-01Lund University Publications Student Papers (Lund University)

Biofuels are considered to be an environmental friendly alternative to fossil fuels as they have the potential to reduce the global emissions of greenhouse gases. Studies have showed that an increased use of ethanol could alter the atmospheric chemical composition and enhance urban ozone concentrations resulting in hi…

Atmospheric chemistry and aerosolsCatalytic Processes in Materials ScienceAtmospheric Ozone and Climate

Corrosion resistant alumina-forming alloys for lead-cooled reactors

Jesper Ejenstam2015-01-01KTH Publication Database DiVA (KTH Royal Institute of Technology)

Generation IV nuclear power technologies provide attractive solutions to the common issues related to conventional nuclear power plants currently in operation worldwide. Through a significant reduction of the long-term radiotoxicity of nuclear waste, a more efficient use of nuclear fuel resources, and implementation o…

Nuclear reactor physics and engineeringGraphite, nuclear technology, radiation studiesThermodynamic and Structural Properties of Metals and Alloys

Thermoelectric properties of binary LnN (Ln=La and Lu): First principles study

P. C. Sreeparvathy、Vijay Kumar Gudelli、V. Kanchana 等 6 位作者2015-01-01AIP conference proceedings

First principles density functional calculations were carried out to study the electronic structure and thermoelectric properties of LnN (Ln = La and Lu) using the full potential linearized augmented plane wave (FP-LAPW) method. The thermoelectric properties were calculated by solving the Boltzmann transport equation…

Advanced Thermoelectric Materials and DevicesHeusler alloys: electronic and magnetic propertiesThermal Expansion and Ionic Conductivity

Surface and subsurface cracks characteristics of single crystal SiC wafer in surface machining

Y. Qiusheng、C. Senkai、P. Jisheng2015-01-01AIP conference proceedings

Different machining processes were used in the single crystal SiC wafer machining. SEM was used to observe the surface morphology and a cross-sectional cleavages microscopy method was used for subsurface cracks detection. Surface and subsurface cracks characteristics of single crystal SiC wafer in abrasive machining w…

Advanced machining processes and optimizationDiamond and Carbon-based Materials ResearchAdvanced Surface Polishing Techniques

Correction: Orbital entanglement and CASSCF analysis of the Ru–NO bond in a Ruthenium nitrosyl complex

Leon Freitag、Stefan Knecht、Sebastian Keller 等 9 位作者2015-01-01Physical Chemistry Chemical Physics

Correction for ‘Orbital entanglement and CASSCF analysis of the Ru–NO bond in a Ruthenium nitrosyl complex’ by Leon Freitag et al., Phys. Chem. Chem. Phys. , 2015, DOI: 10.1039/c4cp05278a.

Magnetism in coordination complexesLanthanide and Transition Metal ComplexesElectron Spin Resonance Studies

Correction: Magnetic g-C 3 N 4 /NiFe 2 O 4 hybrids with enhanced photocatalytic activity

Haiyan Ji、Xiaocui Jing、Yuanguo Xu 等 12 位作者2015-01-01RSC Advances

Correction for ‘Magnetic g-C 3 N 4 /NiFe 2 O 4 hybrids with enhanced photocatalytic activity’ by Haiyan Ji et al. , RSC Adv. , 2015, 5 , 57960–57967.

Advanced Photocatalysis TechniquesMetal-Organic Frameworks: Synthesis and ApplicationsAdvanced Nanomaterials in Catalysis

Numerical Simulation of Complex Wetting

Nicklas Linder2015-01-01Technischen Universität Darmstadt

Many multiphase-flows are governed by capillarity and wettability such as spray painting and ink-jet printing applications, cooling devices of small scaled microchips and inside internal combustion engines referring to the fuel injection. The contact angle is a decisive parameter when such a system is analyzed. If the…

Surface Modification and SuperhydrophobicityFluid Dynamics and Heat TransferAdhesion, Friction, and Surface Interactions

Optical, electrical, thermal properties of cadmium chloride doped PVA – PVP blend

Basavarajeshwari M. Baraker、Preeti B. Hammannavar、Blaise Lobo2015-01-01AIP conference proceedings

Films of polyvinylalcohol (PVA) – polyvinylpyrrolidone (PVP) blend doped with Cadmium Chloride (CdCl2) in the doping range 1 wt% to 40 wt% were prepared by solution casting technique. These films were characterized using optical/UV-Vis- NIR spectroscopy, Differential Scanning Calorimetry (DSC) and DC electrical measur…

Conducting polymers and applicationsPolymer Nanocomposite Synthesis and Irradiation

Tuning of structural and magnetic properties of Mn-doped CoFe2O4 nanoparticles

Stuti Rani、G. D. Varma2015-01-01AIP conference proceedings

In the present manuscript, MnxCo1-xFe2O4 (x=0.0, 0.2, 0.4, 0.6, 0.8 and 1.0) nanoparticles have been synthesized with co-precipitation method by annealing at 900 °C and studied the structural and magnetic properties. X ray diffraction pattern reveals the formation of single phase cubic spinel structure with the space…

Advancements in Battery MaterialsMagnetic Properties and Synthesis of FerritesIron oxide chemistry and applications

Photoluminescence analysis of Ce3+:Zn2SiO4 & Li++ Ce3+:Zn2SiO4: phosphors by a sol-gel method

B. Chandra Babu、C Sai Vandana、J. Guravamma 等 5 位作者2015-01-01AIP conference proceedings

Here, we report on the development and photoluminescence analysis of Zn2SiO4, Ce3+:Zn2SiO4 & Li+ + Ce3+: Zn2SiO4 novel powder phosphors prepared by a sol-gel technique. The total amount of Ce3+ ions was kept constant in this experiment at 0.05 mol% total doping. The excitation and emission spectra of undoped (Zn2SiO4)…

Advanced Photocatalysis TechniquesLuminescence Properties of Advanced MaterialsSolid-state spectroscopy and crystallography

FTIR and Raman studies on 25Bi2O3-(75-x)B2O3-xBaO glasses

Rajeev Kumar、Avula Edukondalu、B. Srinivas 等 6 位作者2015-01-01AIP conference proceedings

Raman and Infrared spectroscopies have been employed to investigate the 25Bi2O3-(75-x)B2O3-xBaO glasses in order to obtain information about the competitive role of Bi2O3 and B2O3 in the formation of glass network. FTIR and Raman spectra show that these glasses are made up of [BO3], [BO4], [BiO3] pyramidal and [BiO6]…

Glass properties and applicationsCrystal Structures and PropertiesMineralogy and Gemology Studies

Simulation of Shock-Induced Bubble Collapse with Application to Vascular Injury in Shockwave Lithotripsy

Vedran Coralic2015-01-01OpenAlex

Shockwave lithotripsy is a noninvasive medical procedure wherein shockwaves are repeatedly focused at the location of kidney stones in order to pulverize them. Stone comminution is thought to be the product of two mechanisms: the propagation of stress waves within the stone and cavitation erosion. However, the latter…

Ultrasound and Hyperthermia ApplicationsUltrasound and Cavitation Phenomena

Characterization of structural relaxation in inorganic glasses using length dilatometry

Erick Koontz2015-01-01TigerPrints (Clemson University)

Structural relaxation in inorganic glasses is a phenomenon of much study in the glass community. The processes that govern how a glass relaxes towards its thermodynamic quasi-equilibrium state are major factors in understanding glass behavior near the glass transition region, as characterized by the glass transition t…

Glass properties and applicationsPigment Synthesis and PropertiesMineralogy and Gemology Studies

Retraction: N, S co-doped graphene quantum dots from a single source precursor used for photodynamic cancer therapy under two-photon excitation

Rijun Gui、Xifeng Liu、Hui Jin 等 9 位作者2015-01-01Chemical Communications

Retraction of ‘N, S co-doped graphene quantum dots from a single source precursor used for photodynamic cancer therapy under two-photon excitation’ by Rijun Gui et al. , Chem. Commun ., DOI: 10.1039/C4CC09280E.

Nanoplatforms for cancer theranosticsCarbon and Quantum Dots ApplicationsGraphene and Nanomaterials Applications

Test Method for Vickers Indentation Hardness of Advanced Ceramics

C28 Committee2015-01-01OpenAlex

Significance and Use 5.1 For advanced ceramics, Vickers indenters are used to create indentations whose surface-projected diagonals are measured with optical microscopes. The Vickers indenter creates a square impression from which two surface-projected d

Advanced ceramic materials synthesisAluminum Alloys Composites PropertiesAdvanced Surface Polishing Techniques

Temperature effects on dynamic fracture of pipeline steel

Sourayon Chanda2015-01-01University of Alberta Library

The effective layout of pipelines for mass transportation of oil/gas is a major area of research in the present world. Due to fracture of pipelines, long-lasting and catastrophic hazards may be initiated. Hence, study of dynamic fracture of pipeline steel (PS) is a major research topic in pipeline industry. In many co…

Fatigue and fracture mechanicsHigh-Velocity Impact and Material BehaviorMaterial Properties and Failure Mechanisms