全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:E. Nikolopoulou , V. Bekos ...
来源:[J].European Psychiatry(IF 3.285), 2016, Vol.33, pp.S219-S219Elsevier
摘要:Introduction(#br)Studies have shown that sport participation is connected with a more positive self-image and higher self-esteem in adolescents (Bowkers, 2006, Kirkcaldy et al., 2002), whereas sedentary behavior is associated with negative mental health characteristics (Prim...
作者:E. Nikolopoulou , A. Hughes ...
来源:[J].Placenta(IF 3.117), 2016, Vol.46, pp.45-48Elsevier
摘要:Abstract(#br)We evaluated the impact of placental micro (≤50 mg) and macro (∼200 mg) explants, oxygen concentration and culture method on placental RNA quality after long-term culture. Our findings show that micro explants cultured at 8% oxygen have the best RNA quality and ...
作者:K. Sotiriadis , E. Nikolopoulou , S. Tsivilis
来源:[J].Cement and Concrete Composites(IF 2.523), 2012, Vol.34 (8), pp.903-910Elsevier
摘要:Abstract(#br)Concrete durability was investigated, taking under consideration the limestone content of the cement used, as well as the effect of chlorides on concrete’s deterioration due to the thaumasite form of sulfate attack. A normal Portland cement and two Portland lime...
作者:E. Nikolopoulou , S. Tsivilis ...
来源:[J].Construction and Building Materials(IF 2.293), 2013, Vol.43, pp.156-164Elsevier
摘要:Abstract(#br)Two factors which affect concrete’s durability were investigated, including the effect of the mineral admixtures used, as well as the effect of chlorides on concrete’s deterioration due to the thaumasite form of sulfate attack. Concrete specimens were prepared w...
作者:K. Sotiriadis , E. Nikolopoulou , Sotiris Tsivilis
来源:[J].Materials Science Forum, 2010, Vol.890, pp.1349-1354Trans Tech
摘要:In this paper the effect of chlorides on the thaumasite form of sulfate attack in limestone cement concrete is studied. Concrete specimens made from ordinary Portland cement and two Portland limestone cements (limestone content 15% and 35% respectively) were prepared. After 28 da...

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