Materials engineering topic list of research papers
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Erection and Construction HSE MS Procedure
Abstract The scope and purpose of this paper lies within the establishment of the causes of accidents in the construction industry. As researches have shown, many workers have died and others left injured when the structures they are constructing...
2014 / Hamad Al-Mebayedh -
Experiment and Modeling Studies on Absorption of CO2 by Dilute Ammonia in Rotating Packed Bed
Abstract This study presented experimental data of packed bed and rotating packed bed adsorption of carbon dioxide by dilute aqueous ammonia solutions. The heights of transfer units of packed bed were found to be 0.35 to 1.96 m; while the heights of ...
2014 / Jia-Lin Kang, Zhen-Jie Luo, Jia-Lin Liu, Kai Sun, David Shan-Hill Wong, et al. -
An effect of dummy cathode on thickness uniformity in electroforming process
Abstract This study examines the solution for one of the most difficult problems of electroforming process “thickness deviation”. As an effective solution, an auxiliary electrode (dummy cathode) is considered. Generally, the thickness of an edge...
2014 / Chul-Woo Park, Kyoung-Yong Park -
Importance of growth temperature on achieving lattice-matched and strained InAlN/GaN heterostructure by plasma-assisted molecular beam epitaxy2014 / K. Jeganathan, M. Shimizu
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Activity of Hokkaido University Neutron Source, HUNS
Abstract Hokkaido University neutron source, HUNS was completed in 1973, and has been used actively for developments of moderators, neutron instruments, neutron devices and new methods for 40 years although its power is not so high. Recently, a...
2014 / Michihiro Furusaka, Hirotaka Sato, Takashi Kamiyama, Masato Ohnuma, Yoshiaki Kiyanagi -
A Study on Prediction of the Optimal Process Parameters for GMA Root-pass welding in Pipeline
Abstract Conventionally, welding processes are highly labor-intensive and need skilled operators. Compared to plate welding process, pipe welding process imposes higher skill requirement on operators and sound welds which guaranteed to be repeatable ...
2014 / Ji-Sun Kim, Jong-Pyo Lee, Min-Ho Park, Cheol-Kyun Park, Ill-Soo Kim -
A novel mode converter based on a 2D dielectrically chiral photonic structure
Abstract We designed a novel two-dimensional periodic chiral waveguide structure, which can achieve complete TE-TM mode conversion. We study the effect of the relevant parameters of structure on the conversion efficiency and confirm that in a...
2014 / Jun-Qing Li, Chao-Chen Li, Bian Ying -
Gypsumcementpozzolana Composites with Application Volcanic Ash
Abstract It is established, that the development of new effective gypsumconcrete composites on the basis of technogenic raw material and local materials is urgent task. For eliminating the deficiencies in the gypsum materials and articles is...
2015 / Valeria Kretova, Tolya Hezhev, Timur Mataev, Khasanbi Hezhev, Amelin Vasily -
Enhancement of the Quality Factor of AlN Contour Mode Resonators by Acoustic Reflection: Numerical Design and Experimental Investigation
Abstract Piezoelectrically actuated MEMS resonators can be very effective for building integrated frequency references in the radio frequency range even though experiments show that mode coupling and dissipative phenomena can affect their...
2014 / M. Cremonesi, A. Frangi, C. Cassella, G. Piazza -
Study on Pulse Triggering Combustion Instability in a Combustion Chamber
Abstract Based on a T-burner, pulse triggering, and ‘burning surface doubled and secondary attenuation’ algorithm, different kinds of solid propellants’ oscillation combustion features in the acoustic field were studied experimentally and...
2015 / Mi Yan, Junwei Li, Wanxing Su, Ningfei Wang -
Investigation of the Oxidation Behavior of Orthorhombic Ti2AlNb Alloy2015 / Joanna Małecka
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Definition of Mathematical Models of High-alloyed Steel 1.4828 in CO2 Laser Cutting
Abstract This paper defines mathematical models of value changes for surface roughness (Ra, μm) and heat affected zone width (HAZ, mm) during high-alloyed steel 1.4828 laser cutting using oxygen as an assistance gas. For the definition of...
2015 / Ahmet Cekic, Derzija Begic-Hajdarevic -
Complex Incremental Sheet Forming Using back Die Support on Aluminium 2024, 5083 and 7075 Alloys
Abstract The complex prototype forming of an industrial component was investigated on AA2024, 5083 and 7075 sheets using the incremental sheet forming approach. Fracture occurred at the top of crevice and steeper wall angle region for AA2024 and...
2014 / Nagarajan Devarajan, Giribaskar Sivaswamy, Rahul Bhattacharya, David P. Heck, Muhammad Amir Siddiq -
Wear Resistance of Fe-based Nanostructured Hardfacing
Abstract The purpose of this work was to study the microstructural evolution and wear resistance of a nanostructured iron-based alloy deposited by FCAW process. Two samples with one and two layers were welded under Ar-20CO2 shielding and heat input...
2015 / Agustín Gualco, Cristian Marini, Hernán Svoboda, Estela Surian -
Corrosion performance of atmospheric plasma sprayed alumina coatings on AZ31B magnesium alloy under immersion environment
Abstract Plasma sprayed ceramic coatings are successfully used in many industrial applications, where high wear and corrosion resistance with thermal insulation are required. The alumina powders were plasma sprayed on AZ31B magnesium alloy with...
2014 / D. Thirumalaikumarasamy, K. Shanmugam, V. Balasubramanian -
Quantitative Design Methodology for Flat Ring Rolling Process
Abstract For a specific ring rolling, the quantitative design of the rolling billet and feeding strategy is the most important factor to obtain the ideal process. This research focuses on developing the quantitative design methodology for the flat...
2014 / Wujiao Xu, Qiaoli Wang, Xue Zhou, Xiaobing Yang -
On numerical modeling of low-head direct chill ingot caster for magnesium alloy AZ31
Abstract A comprehensive 3D turbulent CFD study has been carried out to simulate a Low-Head (LH) vertical Direct Chill (DC) rolling ingot caster for the common magnesium alloy AZ31. The model used in this study takes into account the coupled...
2014 / Mainul Hasan, Latifa Begum -
On Fuzzy Priority Weights of AHP for Double Inner Dependence Structure
Abstract The Analytic Hierarchy Process (AHP) is very popular method in decision making process, and its inner dependence extension is used for cases in which criteria or alternatives are not independent enough. Calculations and compositions of...
2014 / Shin-ichi Ohnishi, Takahiro Yamanoi -
Investigation of the Natural Pozzolans for Usage in Cement Industry
Abstract One of the most important aspect of selecting the proper natural pozzolanic material as admixture of Portland cement in concrete or mortars is the chemical reactivity and mineralogical content. If the chemical reactivity index and quartz...
2015 / Nicoleta Cobîrzan, Anca-Andreea Balog, Emilia Moşonyi -
An OOP MATLAB Extensible Framework for the Implementation of Genetic Algorithms. Part I: The Framework
Abstract Genetic algorithms are already a well-established method for structural or general optimization. There is a large number of libraries and frameworks available assisting the researchers and engineers alike to implement genetic algorithm...
2015 / Cazacu Razvan, Grama Lucian, Mocian Ioan