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Yaneth Vasquez, Jair Franco, Mario Vasquez, Felipe Agudelo, Eleni Petala, Jan Filip, Jose Galvis and Oscar Herrera
The tannery wastewater from the tanning stage (TWT) comprises organic and Cr pollutants, which can adversely affect aquatic life and have carcinogenic effects. In this study, we investigated the performance of a Fenton-like process using commercial Nano-...
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Wojciech Szkliniarz, Grzegorz Moskal, Agnieszka Szkliniarz and Radoslaw Swadzba
One of the major barriers limiting the suitability of TiAl intermetallic alloys for use in the demanding aircraft and automotive industries is their susceptibility to degradation as a result of oxidation at temperatures exceeding 760 °C. Paper presents t...
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Xiao Liu, Fan Yang, Maokun Li and Shenheng Xu
Generalized boundary conditions (GBCs) for electromagnetic surfaces are investigated in this paper, which can be used to analytically characterize field discontinuities across two-dimensional surfaces. First, five representative features are described to...
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Abdul Rahman Y. Wahoud, Salim F. Bamsaoud, Mohammed A. Al-Haiqi
Pág. 343 - 349
A new solid nanoparticle sorbent (SnO2?/?AC) could serve as high surface area and inexpensive nanocatalyst was prepared. Many properties were characterized by SEM and UV spectroscopy. High surface area, large micro pore volume and total pore volume ...
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Hom Nath Dhakal, Sikiru Oluwarotimi Ismail, Johnny Beaugrand, Zhongyi Zhang and Jurgita Zekonyte
The quest for sustainable, low-cost and environmental friendly engineering materials has increased the application of natural fiber-reinforced polymer (FRP) composite. This paper experimentally investigates the effects of variable mean hemp fiber (HF) as...
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Jesús Pena-Regueiro, Maria-Teresa Sebastiá-Frasquet, Javier Estornell and Jesús Antonio Aguilar-Maldonado
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Konstantinos Tsongas, Dimitrios Tzetzis, Alexander Karantzalis, George Banias, Dimitrios Exarchos, Donya Ahmadkhaniha, Caterina Zanella, Theodore Matikas and Dionysis Bochtis
In the present study, nickel phosphorous alloys (Ni-P) and Ni-P/ silicon carbide (SiC) nanocomposite coatings were deposited by electrodeposition on steel substrates in order for their microstructural properties to be assessed while using SEM, XRD, and t...
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Songjune Lee, Cheolung Cheong, Jaehwan Kim and Byung-hee Kim
The high-speed train interior noise induced by the exterior flow field is one of the critical issues for product developers to consider during design. The reliable numerical prediction of noise in a passenger cabin due to exterior flow requires the decom...
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Eli?ka Stránská, Kristýna Weinertová, David Nedela, Jan Krivcík
Pág. 106 - 113
This article focuses on the preparation of the heterogeneous ion exchange membrane with a special surface structure made with three types of knitted fabric. The special surface structure of ion exchange membranes can be useful for the intensification of ...
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Nádia F. Afonso and José C. M. Pires
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Elin Asta Olafsdottir, Sigurdur Erlingsson and Bjarni Bessason
The shear wave velocity profile is of primary interest for geological characterization of soil sites and elucidation of near-surface structures. Multichannel Analysis of Surface Waves (MASW) is a seismic exploration method for determination of near-surfa...
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Giuseppe Rossi, Paola Iacomussi and Michele Zinzi
Cool materials with higher solar reflectance compared with conventional materials of the same color are widely used to maintain cooler urban fabrics when exposed to solar irradiation and to mitigate the Urban Heat Island (UHI). Photo-catalytic coatings a...
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Jianli Zhang and Xuefeng Chu
DEM-based topographic characterization and quantification of surface depression storage are critical to hydrologic and environmental modeling. Mixed conclusions have been obtained from previous studies on the relationship between maximum depression stora...
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Sufyan Azam, Shadi Munshi, Mohamed K. Hassan and Alex Fragoso
Electrical and electronic devices that experience long-term vibrations.
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Christopher G. Klingaa, Filippo Zanini, Sankhya Mohanty, Simone Carmignato and Jesper H. Hattel
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Zhenxuan Fu, Xu Chen, Bin Liu, Jie Liu, Xiaopeng Han, Yida Deng, Wenbin Hu and Cheng Zhong
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Giovanni Carlotti
There is currently a renewed interest in the development of experimental methods to achieve the elastic characterization of thin films, multilayers and acoustic resonators operating in the GHz range of frequencies. The potentialities of surface Brillouin...
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Shahrouz Zamani Khalajabadi, Aminudin Bin Haji Abu, Norhayati Ahmad, Mohammed Rafiq Abdul Kadir, Ahmad Fauzi Ismail, Rozita Nasiri, Waseem Haider and Norizah Bt Hj Redzuan
In the field of orthopedics, magnesium (Mg) and magnesium-based composites as biodegradable materials have attracted fundamental research. However, the medical applications of magnesium implants have been restricted owing to their poor corrosion resistan...
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Shahrouz Zamani Khalajabadi, Aminudin Bin Haji Abu, Norhayati Ahmad, Mohammed Rafiq Abdul Kadir, Ahmad Fauzi Ismail, Rozita Nasiri, Waseem Haider and Norizah Bt Hj Redzuan
In the field of orthopedics, magnesium (Mg) and magnesium-based composites as biodegradable materials have attracted fundamental research. However, the medical applications of magnesium implants have been restricted owing to their poor corrosion resistan...
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Fatima Kies,Ahmed Kerkouf
A follow-up in 2013 of the indicators ofpollution (temperature, hydrogenpotential, dissolvedoxygen, ammonium, nitrites,nitrates, orthophosphates, orthosilicates, biological oxygen demand,chemical oxygen demand, suspended solids) in surface waterwasperfor...
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