Materials engineering topic list of research papers
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Frictional properties of physically cross-linked PVA hydrogels as artificial cartilage
Abstract Physically cross-linked PVA gels (freeze-thawed PVA gel and cast-dried PVA gel) are used as biocompatible materials since special chemicals were not used in their preparation. Cast-dried PVA gels are therefore promising as candidate...
2016 / S. Sasaki, T. Murakami, A. Suzuki -
Optical Current Sensors for High Power Systems: A Review2012 / Ricardo M. Silva, Hugo Martins, Ivo Nascimento, José M. Baptista, António Lobo Ribeiro, et al.
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Applications of Laser Cladded WC-Based Wear Resistant Coatings
Abstract Laser cladding is an additive process wherein a laser source is used to melt metal-based powder or wire on to a metal substrate. The technique is frequently used to produce wear resistant coatings consisting of a metal matrix and a ceramic...
2011 / Jo Verwimp, Marleen Rombouts, Eric Geerinckx, Filip Motmans -
The effect of backing material on the transmitting response level and bandwidth of a wideband underwater transmitting transducer using 1-3 piezocomposite material
Abstract Increasing operating depths of autonomous underwater vehicles have necessitated the development of underwater transducers that can operate at a greater depth. This paper investigates the possibility of incorporating rigid backing material...
2010 / K. Nicolaides, L. Nortman, J. Tapson -
Bessel-like response in transducer based on homogeneously poled piezoelectric disks: Modeling and experimental analysis
Abstract The study of ultrasonic Bessel transducers is motivated by their ability to produce limited diffraction ultrasonic beams, providing improved lateral resolution and large penetration depth in the related ultrasonic field. There are three...
2010 / H. Calás, J.A. Eiras, D. Conti, L. Castellanos, A. Ramos, et al. -
Optically based manufacturing with polymer particles
Abstract We present a new single-laser optical trapping technique for the exact manipulation and durable assembly of transparent polymer microparticles. This technique comprises the trapping of microparticles and the assembly by using a laser-driven ...
2010 / Reza Ghadiri, Mario Surbek, Cemal Esen, Andreas Ostendorf -
Open channel flows of magnetic fluid induced by traveling magnetic field
Abstract A theoretical analysis is made on laminar open channel flows of magnetic fluid induced by a non uniform traveling magnetic field which is applied with a stator of a single-sided linear induction motor. The induced flows are mainly in the...
2010 / Takuya Kuwahara, Masaaki Okubo, Ryuichiro Yamane -
Martensitic transformation and mechanical behavior of porous Ti-50.0 at % Ni alloy, fabricated by self-propagating high temperature synthesis at different temperature
Abstract A study of temperature annealing on the crystalline structure, the kinetics of martensitic transformation and the mechanical behaviour in the porous Ti-50.0 at % Ni alloy produced by self-propagating high-temperature synthesis at different...
2011 / N. Resnina, S. Belyaev, A. Voronkov, V. Mozgunov, A. Krivosheev, et al. -
The Metallization of PTC Ceramic by Magnetron Sputtering
Abstract DC magnetron sputtering was applied in the deposition of the electrodes of the BaTiO3-based PTC ceramics. Multi-layered films of Ti/Ni-Cu/Ag and Al/Ni-Cu/Ag were prepared as the electrodes of PTCR ceramics. Experimental results indicated...
2012 / Jiabao Cen, Demiao Wang -
Spin State Transitions in RECoO3 Investigated by μ+SR
Abstract The spin-state of RECoO3(RE = La, Pr, Nd, and PrxLa1−x)has been investigated by μ +SR experiments. In particular, the muonic Knight shift in a high TF of 10 kOe was studied at temperatures below 300K. By combining these ...
2012 / Jun Sugiyama, Yutaka Ikedo, Hiroshi Nozaki, Kazuhiko Mukai, Eduardo J. Ansaldo, et al. -
Self-Organized Formation of Short TiO2 Nanotube Arrays By Complete Anodization of Ti Thin Films
Abstract We investigate the self-organized growth of short TiO2 nanotubes by complete anodization of Ti thin films deposited on Si substrates in ethylene glycol electrolytes with small addition of NH4F. During the anodization process, real-time...
2012 / Masahisa Okada, Kazuki Tajima, Yasusei Yamada, Kazuki Yoshimura -
Investigating Feedback Loops in Synthetic Neural Networks by a Nonparametric Identification Method
Abstract Feedback circuits are crucial dynamic motifs which occur in many intra-cellular and inter-cellular regulatory networks. In this paper, an effective nonparametric identification method, Non-causal Impulse Response Component Method (NIRCM) is ...
2011 / Chao-Yi Dong -
Effect of the Coating System on the Tool Performance When Turning Heat Treated Aisi 4140
Abstract The effect of coating systems on the tool performance when turning heat treated AISI 4140 is outlined in this paper. Therefore, four differently coated cemented carbide indexable inserts (TiN, TiN+TiAlN+TiN, TiN+TiCN+Al2O3,...
2012 / Jan C. Aurich, Tina Eyrisch, Marco Zimmermann -
The Study of the Factors Influencing Particle Size Distribution of PWB Shearing Product
Abstract The factors was studied in this article that are the size of the screen mesh, feed quantity and the mechanical property of PWB, which influence particle size distribution of printed wiring board (PWB) crushing product. The size of the...
2012 / Fenfen Zhu, Bin Li, Haitao Fan, Jinhui Li -
Visualization of River Channel Evolution of the South Branch in Yangtze Estuary Supported by GIS
Abstract Supported by GIS, several of charts of the South Branch of Yangtze estuary from 1900 to 2001 was digitized and Digital Elevation Model (DEM) of channel was established, based on which evolution of it since 1900 was visualization. The...
2011 / Hongbing Hu, Yulan Zhan -
Research and Preliminary Realization of Parallel Computing Technology of Yellow River Mathematical Model Based on MPI
Abstract Parallel program design of Yellow River 2D water-sand model was realized based on MPI(Message Passing Interface). Load balance of computing quantity was realized through regional division according to distributive torage of data. Between...
2012 / Yang Ming, Yu Xin Wang Ming -
Research of the Distribution of Natural Vegetation under Different Disturbances in Wetland of Lower Yellow River
Abstract Zhengzhou Yellow River Wetland Nature Reserve is not only one of the most important areas of central wetland biodiversity in our country, but also one of the most typical river wetland. In order to offer better protection to the ecological...
2011 / Hengliang Guo, Xiaohui He, Jie Chen, Yanfeng Zhao -
Recovery of Hazardous Metals from Spent Refinery Processing Solid Catalyst
Abstract The extraction properties of metallic elements from the spent refinery processing catalyst were examined under citric acid leaching conditions. Different temperatures were tested for the extraction experiments and 80°C was found to be most...
2012 / Wei Shen, Tao Li, Junfeng Chen -
Design of Trapezoidal Monopole Antenna with Truncated Ground Plane for 2.5GHz Band
Abstract In this paper, we share our experience of designing a Trapezoidal Monopole Antenna with truncated ground plane for 2.5GHz Band. Trapezoidal monopole antenna has an omnidirectional radiation pattern. Point-to Multi-Point WiFi system requires ...
2012 / Jolly Rajendran, Rakesh Peter, K.P. Soman -
Evaluation of Structural Integrity of Aerospace Structures
Abstract Modifications are made in the average stress criterion for the fracture strength evaluation of selected high strength alloys. To take in to account the variation of the characteristic length with the crack size in fracture model, a relation ...
2012 / H. Brighton Isaac John, T. Christopher