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Yujuan Qi, Xiumei Zhang and Lin Liu
Carbon dioxide geological utilization and storage (CGUS) is an effective way to mitigate climate warming. In this paper, we resorted to Lo?s model to analyze the dispersion and attenuation characteristics of unsaturated porous media. Based on this, we an...
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Petra Tozsér, Luca L. Kovács, Szabina Kádár, Dóra Csicsák, Péter Sóti, Gergely Völgyi, Bálint Sinkó, Zsombor K. Nagy, Eniko Borbás
Pág. 1 - 10
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M. Yu. Filonenko,S. B. Piliaieva
Pág. 202 - 205
In the paper the influence of preliminary deformation on disintegration of martensite in boron-containing and carbonic alloy is explored. It is shown that at the small degree of deformation (7 per cent) both in low-carbonic and boron-containing alloys th...
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Jie Chen, Hui Qian and Peiyue Li
The mixing precipitation of CaCO3 in natural waters was theoretically studied by the methods of chemical equilibrium calculation. Results show that mixing precipitation of CaCO3 can be produced by mixing between two unsaturated water samples with respect...
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Xinxin Zhao, Faling Yin, Haiyuan Yao, Yaqiang Qi and Xin Cao
Mass transfer and phase transition have an important effect on the velocity of bubble migration in deepwater wellbores, and accurate prediction of bubble migration velocity is crucial for calculating the safe shut-in period of deepwater oil and gas wells...
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Kurnia Trinopiawan,Zaki Mubarok,Kurnia Setiawan Widana,Budi Yuli Ani,Yarianto Sugeng Budi Susilo,Riesna Prassanti,Iwan Susanto,Sulaksana Permana,Johny Wahyuadi Soedarsono
Pág. 24 - 30
Bangka Tin Slag (BTS) was a tin-smelting waste containing high silica and other elements that have high economic value, including cerium, which is a rare earth element. Silica and Ce2O3 contents in BTS were 32.86 % and 1.35 % respectively. Othe...
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Ingmar Bösing, Georg Marquardt and Jorg Thöming
Martensitic stainless steels are widely used materials. Their mechanical and corrosion properties are strongly influenced by their microstructure and thereby can be affected by heat treatment. In the present study, the effect of different austenitizing t...
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Javier Bedmar, Jorge de la Pezuela, Ainhoa Riquelme, Belén Torres and Joaquín Rams
The presence of defects like porosity and lack of fusion can negatively affect the properties of the materials manufactured by Selective Laser Melting (SLM). The optimization of the manufacturing conditions allows reducing the number of defects, but ther...
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Hamid Reza Jafari, Ali Davoodi and Saman Hosseinpour
In this work, the corrosion behavior and surface reactivity of as-cast and heat-treated nickel aluminum bronze casting alloy (UNS C95800) in 3.5 wt% NaCl solution is investigated under stagnant and flow conditions. Increasing flow rate conditions are sim...
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Hamza Dunya, Maziar Ashuri, Dana Alramahi, Zheng Yue, Kamil Kucuk, Carlo U. Segre and Braja K. Mandal
The emerging need for high-performance lithium?sulfur batteries has motivated many researchers to investigate different designs. However, the polysulfide shuttle effect, which is the result of dissolution of many intermediate polysulfides in electrolyte,...
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Rui Liu, Yanyan Yuan, Hong Wang and Xi Guo
The adhesion strength between thin films has a significant effect on performance of micro-devices. It is introduced that the effects of three pre-treatment methods: acid, pulse reverse current and anodic current, on the adhesion performance of electrodep...
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Marco Delle Rose, Corrado Fidelibus and Paolo Martano
In this note, the Water Budget Method (WBM) is applied to estimate local values of the specific yield of the deep karst aquifer of Salento peninsula. A selection in a period of two years of relevant short precipitation events has been considered and the ...
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Junlei Tang, Qiuhong Zhu, Yingying Wang, Mihai Apreutesei, Hu Wang, Philippe Steyer, Mohamad Chamas and Alain Billard
The effect of copper addition on the corrosion resistance and mechanical properties of binary Zr100?xCux (x = 30, 50, 80, 90 at.%) glassy coatings was investigated by means of electrochemical measurements, scanning electron microscopy (SEM), energy dispe...
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Thomas Grischek, Sebastian Paufler
Pág. 1 - 13
At many sites, anoxic conditions and dissolution of iron and manganese are already present, or are likely to develop during riverbank filtration (RBF). A prediction of iron and manganese mobilization during riverbank filtration is required to evaluate th...
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Thomas Grischek and Sebastian Paufler
At many sites, anoxic conditions and dissolution of iron and manganese are already present, or are likely to develop during riverbank filtration (RBF). A prediction of iron and manganese mobilization during riverbank filtration is required to evaluate th...
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Xuedi Zhang, Hui Qian, Jie Chen and Liang Qiao
This hydrogeological study assessed the quality of phreatic water supplies across the semi-arid, traditional agricultural region of the Yinchuan region in northwest China, near the upper reaches of the Yellow River. We analyzed the chemical characteristi...
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Károly Czáder, Kálmán Gábor Szabó
Pág. 63 - 73
The dissolution process of a CO2 gas bubble undergoing adiabatic free oscillation is investigated by coupling bubble dynamics with convective diffusion mass transport in the liquid phase. The minimum equilibrium radius necessary to the adiabatic free osc...
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Mingyuan Wang, Jizhu Sun and Yong Wang
As a kind of partially saturated soil often containing dissolved gas with a high degree of saturation (S > 85%), gassy sand sediment widely exists in the marine environment all over the world. Due to the effect of gas dissolution and exsolution on the po...
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William C. Weaver, Tohren C. G. Kibbey and Charalambos Papelis
Radioactive strontium-90 (90Sr2+) is a fission byproduct of uranium and plutonium production, and therefore understanding its environmental fate is of particular importance for predicting the evolution of long-term risk from historical releases. The nonr...
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Hannes Kettner, Sam Gandy, Eline C. H. M. Haijen and Robin L. Carhart-Harris
(1) Background: There appears to be a growing disconnection between humans and their natural environments which has been linked to poor mental health and ecological destruction. Previous research suggests that individual levels of nature relatedness can ...
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