Materials engineering topic list of research papers
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The Role of Temporal Energy Input in Laser Micro Machining using Nanosecond Pulses
Abstract New pulse shaping possibilities using pulsed lasers in the nanosecond range offer entirely new approaches at influence and investigate laser-matter-interactions. The authors report on the influence of the temporal energy input on ablation...
2013 / S. Eiselen, D. Wu, P. Galarneau, M. Schmidt -
A New Tool for the Preliminary Design of Notched Multilayered GF/PP-Composites using Analytic Sub-Modelling Techniques
Abstract An analytical method for the determination of the stress-strain fields in the vicinity of holes in multilayered composites has been developed which takes into consideration the influences of a finite outer boundary of the specimen. For the...
2013 / B. Grüber, W. Hufenbach, R. Gottwald, M. Lepper, B. Zhou -
Anisotropy effects on microstructure and properties in decomposed arc evaporated Ti1-xAlxN coatings during metal cutting
Abstract Anisotropy effects on the spinodal decomposition in cathodic arc evaporated cubic “phase c-Ti1−xAlxN coatings have been studied with respect to composition, microstructure and hardness properties before and after a continuous turning...
2013 / M.P. Johansson Jõesaar, N. Norrby, J. Ullbrand, R. M'Saoubi, M. Odén -
Anomalous yielding in the complex metallic alloy Al13Co4
Abstract The single crystal deformation behaviour of orthorhombic Al13Co4 has been studied below the brittle-ductile transition temperature observed in bulk material from room temperature to 600°C, using indentation, microcompression and...
2013 / C. Walter, J.M. Wheeler, J.S. Barnard, R. Raghavan, S. Korte-Kerzel, et al. -
Experimental method for and theoretical research on defect tolerance of fixed plate based on damage mechanics
Abstract An experimental method and a theoretical analysis based on continuum damage mechanics are applied for the defects tolerance of fixed plate. The defects type studied in this article is scratch, which is considered a typical defect on fixed...
2013 / Zhixin Zhan, Weiping Hu, Miao Zhang, Yuefa Zhu, Qingchun Meng -
Influence of Chemical Composition and Heat Treatment on Long-term Creep Strength of Grade 91 Steel
Abstract Long-term creep strength of ASTM/ASME Grade 91 steels was investigated. Two heats of Grade 91 steels indicated lower creep rupture strength than the other four heats from short-term to long-term, and presence of delta ferrite phase was...
2013 / K. Kimura, K. Sawada, H. Kushima, Y. Toda -
Optimized Design of a Piezoresistive Pressure Sensor with Measurement Span of 1MPa
Abstract This paper presents a piezoresistive pressure sensor with a measurement span of 1MPa and capable to withstand peak pressures around 10MPa. The sensor design, based on a square membrane, was optimized for enhanced sensitivity, high linearity ...
2012 / C. Ferreira, C. Grinde, R. Morais, A. Valente, C. Neves, et al. -
Integrated Microfluidic Environment for Solid-state Nanopore Sensors
Abstract The micro- and nanotechnology based biosensing principles open up new possibilities towards the development and realisation of robust, user-friendly and cost-effective in-vitro diagnostic platforms. Furthermore, label-free and multi-...
2012 / Z. Fekete, G. Huszka, A. Pongrácz, Gy. Jágerszki, R.E. Gyurcsányi, et al. -
Magnetic shift work2013 / David Bradley
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Constitutive Modelling of AZ31B-O Magnesium Alloy for Cryogenic Machining
Abstract The success of a FE model for metal cutting process is strongly dependent on the accurate characterization of the workpiece material, under similar conditions as those found in metal cutting. In this paper, dynamic shear tests using a...
2013 / E. Giraud, F. Rossi, G. Germain, J.C. Outeiro -
Surface Plasmon Resonance Hydrogen Sensor based on Hetero-core Optical Fiber Structure
Abstract In this paper, we report the surface plasmon resonance (SPR) hydrogen sensor based on hetero-core optical fiber structure. This sensor consists of a multilayer stack made of a gold, a tantalum pentaoxide and a palladium (Pd) layer. It have...
2012 / A. Hosoki, M. Nishiyama, H. Igawa, Y. Choi, K. Watanbea -
Characteristics of CFRP Hydrogen Storage Vessel on Rising Temperature in the Filling Process
Abstract Different types of materials are commonly used for constructing hydrogen pressure vessels. However, carbon fiber reinforced plastic (CFRP) materials are commercially used in hydrogen vessels now a day. Commercially used aluminium liner...
2013 / Md. Tawhidul Islam Khan, Masanori Monde -
Ultrastructural mechanisms of deformation and failure in wood under tension
Abstract This paper investigates the deformation and failure mechanisms of wood at the ultrastructural scale. At this level, wood is composed of a periodic alternation of amorphous and crystalline cellulose fractions, embedded in a soft...
2013 / E.I. Saavedra Flores, M.I. Friswell -
Estimation of deformation modulus of gravelly soils using dynamic cone penetration tests
Abstract Estimating the deformation modulus of gravelly soils is a challenging task. The estimate of deformation modulus of cohessionless soils in general relies on availability of correlation between in situ test parameters and deformation modulus...
2013 / Marawan M. Shahien, Ahmed Farouk -
Design and Experimental Test of a Thermomagnetic Motor
Abstract This paper presents a Thermomagnetic Motor. The design of the motor is based on a thermal-magnetic coupled dynamic model, which is obtained by assuming the use of a ferromagnetic material working at temperatures near the curie point. The...
2012 / M. Trapanese, A. Viola, V. Franzitta -
The use of amorphous boron powder enhances mechanical alloying in soft magnetic FeNbB alloy: A magnetic study2013 / J. J. Ipus, J. S. Blázquez, V. Franco, A. Conde
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Process Stabilization at welding Copper by Laser Power Modulation
Abstract Due to their material properties such as high electrical and thermal conductivity, copper materials are more and more demanded for industrial applications. The same material properties make laser welding of copper a challenging task. Laser...
2011 / Andreas Heider, Peter Stritt, Axel Hess, Rudolf Weber, Thomas Graf -
Best dynamic wavelength range for shock detection via blood vessel density pattern
Abstract Diffuse reflectance spectroscopy is a non-invasive or minimally invasive medical diagnostic modality. Still challenges in noninvasive tools for early shock detection are unresolved especially in spatial resolution and broad range of...
2010 / Rajesh Kanawade, Gennadiy Saiko, Alexandre Douplik -
Calculation of electronic and optical properties of Zn-based II–VI semiconductors
Abstract ZnSe and ZnS are the prototype II–VI semiconductors and their cubic phase, which occurs naturally as a mineral, has been called the zinc-blende structure. ZnSe has received particular attention as a blue-lasing material and tremendous...
2010 / A. Bechiri, F. Benmakhlouf, N. Bouarissa -
Energy transfer in silver and cerium co-doped glass
Abstract The spectroscopic characterizations of sodium borate glasses codoped with Ce3+ and Ag+ prepared by melt quench method are done using absorption, excitation and emission spectra. The nonradiative energy transfer between Ag+ and Ce3+ ions...
2011 / Taehong Kim, Daejin Kim, Wooyoung Jang, Ki-Soo Lim, Sunkyun Lee, et al.