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Jeongyeon Choi, So Young Chun, Tae Gyun Kwon and Jeong Ok Lim
Sufficient oxygenation for prevention of cellular damage remains a critical barrier to successful tissue engineering, especially in the construction of a large-sized tissue despite numerous attempts to resolve this issue in recent years. There have been ...
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Matthew J. Berry, Caitlin M. Taylor, William King, Y. M. John Chew, Jannis Wenk
Pág. 1 - 18
The mass transfer of ozone and oxygen into water through non-porous membranes was studied using computational fluid dynamics (CFD) modelling and fundamental convection-diffusion theory. Ozone is a gaseous oxidant that is widely applied in drinking water ...
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Daniel Martinez-Sanchis, Andrej Sternin, Oskar Haidn and Martin Tajmar
Direct numerical simulations of non-premixed fuel-rich methane?oxygen flames at 20 bar are conducted to investigate the turbulent mixing burning of gaseous propellants in rocket engines. The reacting flow is simulated by using an EBI-DNS solver within an...
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Navaratnarajah Kuganathan, Raveena Sukumar and Poobalasuntharam Iyngaran
There is a growing interest in finding a suitable electrolyte material for the construction of rechargeable Li-ion batteries. Li2NiGe3O8 is a material of interest with modest Li-ionic conductivity. The atomistic simulation technique was applied to unders...
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Christian Paravan
This work provides a lab-scale investigation of the ballistics of solid fuel formulations based on hydroxyl-terminated polybutadiene and loaded with Al-based energetic additives. Tested metal-based fillers span from micron- to nano-sized powders and incl...
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Raciel de la Torre Valdés,Lázaro Roger García Parra,Daniel González Rodríguez
Pág. 113 - 124
En el presente trabajo se realizó la modelación tridimensional y estacionaria de una celda de combustible de intercambio protónico empleando técnicas de modelación de dinámica de fluidos computacional, específicamente el software ANSYS FLUENT 14.5. El mo...
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E. N. Sgourou, Y. Panayiotatos, R. V. Vovk, N. Kuganathan and A. Chroneos
Germanium is an important mainstream material for many nanoelectronic and sensor applications. The understanding of diffusion at an atomic level is important for fundamental and technological reasons. In the present review, we focus on the description of...
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Hans Ulrik Riisgård
Sponges have always been filter feeders, in contrast to all the other filter-feeding invertebrate groups for which this feeding mode is a secondary adaptation. This study calls attention to this aspect, which explains why sponges are tolerant to hypoxia,...
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Qiang Huang, Shuai Fu, Huijie Zhu, Huaihui Song, Zhe Yang, Xiuji Zhang, Junhong Bie, Jianhong Lu, Mingyan Shi and Bo Liu
Vanadium (V(V)) removal from simulation water (SW) was successfully accomplished using nanoscale zero-valent iron that was immobilized by activated carbon (NZVI/AC) which was used as an adsorbent. We investigated the effects of different parameters on V(...
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Marcin Spychala and Thanh Hung Nguyen
The objective of the study was to evaluate the usefulness of novel nonwoven textile filter technology for greywater treatment. This technology had already been used on a lab scale for septic tank effluent treatment; however, this study is the first time ...
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Enrique Carretero and Rafael Alonso
This paper introduces a thin film multilayer structure composed of dielectric and metallic layers that allows for a wide range of aesthetic appearances using the phenomenon of optical interference. In addition, this multilayer structure allows the reflec...
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Mehdi Bidabadi, Moein Mohammadi, Shafagh M. Bidokhti, Alireza K. Poorfar, Saeedreza Zadsirjan, Massoud Shariati
Pág. 85 - 92
In the present research, combustion of a quiescent coal char particle cloud has been studied in the media with spatially discrete sources by means of numerical approach. A thermal model based on diffusion-controlled regime of coal char particles has been...
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David M. Goldie
A series of polyester films doped with a hole transport molecule, p-diethylaminobenzaldehyde-1,1'-diphenylhydrazone (DEH), have been systematically exposed to ultraviolet radiation with a peak wavelength of about 375 nm. The electronic performance of the...
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Marvin Montoya, Juan Genesca and Rodrigo Montoya
The galvanic corrosion behavior of the AA7075?CS1018 couple was examined in dynamic electrolytes using the ZRA technique. A modified electrochemical setup was developed to support the use of thin-film gel and liquid electrolytes on metallic surfaces. Thi...
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Di Sun, Yongzhou Li, Peijin Liu, Bofeng Chen and Wei Fan
A gas?solid-coupled sandwich combustion model was established for ammonium perchlorate (AP)/hydroxyl-terminated polybutadiene (HTPB) composite propellant. Numerical simulations were conducted to investigate the influence of the content of AP and the rela...
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Andong Li, Xiaotong Wang, Jingjing Chen, Chenlong Dong, Dajian Wang and Zhiyong Mao
Two-dimensional transition metal carbides/carbonitrides (MXenes) have broad application prospects in the field of energy storage due to their abundant surface functional groups, tunable interlayer spacing, and excellent electrical conductivity. However, ...
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Daniel Martinez-Sanchis, Andrej Sternin, Jaroslaw Shvab, Oskar Haidn and Xiangyu Hu
In this study, Direct Numerical Simulations (DNS) of a turbulent diffusion flame are conducted to investigate the performance of the Eddy Dissipation Concept in turbulent combustion for space propulsion applications. A 20-bar methane-oxygen diffusion fla...
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Catalin Palade, Adrian Slav, Ionel Stavarache, Valentin Adrian Maraloiu, Catalin Negrila and Magdalena Lidia Ciurea
The high-k-based MOS-like capacitors are a promising approach for the domain of non-volatile memory devices, which currently is limited by SiO2 technology and cannot face the rapid downsizing of the electronic device trend. In this paper, we prepare MOS-...
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Abraham Sainz-Rosales, Xóchitl Ocampo-Lazcarro, Azalia Hernández-Pérez, Ana Gabriela González-Gutiérrez, Erika Roxana Larios-Durán, Carlos Ponce de León, Frank C. Walsh, Maximiliano Bárcena-Soto and Norberto Casillas
Background: Evans?s drop is a classic corrosion experiment that is nearly 100 years old, and it is analogous to other corrosion systems promoted by O2 gradients. The availability of more robust finite element software packages opens the possibility to re...
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Yong Qiu, Chi Zhang, Bing Li, Ji Li, Xiaoyuan Zhang, Yanchen Liu, Peng Liang and Xia Huang
Oxidation ditches are popularly used in rural areas and decentralized treatment facilities where energy deficiency is of concern. Aeration control technologies are well established for diffusion systems in order to improve energy efficiency, but there ar...
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