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Formation of mixed copper sulphide and silver sulphide layers on low density polyethylene film
- 摘要：
- The amount of copper in the copper sulphide layer and the amount of silver in the modified sulphide ...
- doi：
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10.3176/proc.2009.1.06
- 作 者：
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Ingrida Ancutiene;Re...
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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Research of oxygen mass transfer through the air–water surface at low bulk concentrations of surfactants
- 摘要：
- Oxygen transfer from the gaseous to the liquid phase is often technologically a very energy-consumin...
- doi：
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10.3176/proc.2009.2.05
- 作 者：
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Toomas Tenno;Erik MÃ...
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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Some properties of biconcircular gradient vector fields
- 摘要：
- We consider a Riemannian manifold carrying a biconcircular gradient vector field X, having as genera...
- doi：
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10.3176/proc.2009.3.03
- 作 者：
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Adela Mihai
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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A method for solving classical smoothing problems with obstacles
- 摘要：
- We study how to reduce the smoothing problem with obstacles to the smoothing problem with weights. A...
- doi：
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10.3176/proc.2009.4.01
- 作 者：
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Evely Leetma
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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A setup of systemic description of fluid motion
- 摘要：
- The systemic description of fluid motion sets the description to a certain system of interlinked nod...
- doi：
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10.3176/proc.2009.3.05
- 作 者：
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Jaak Heinloo
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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Heterogeneous polyvinylchloride blends with chlorinated polyethylene: rheological, diffusion, and gas sorption characteristics
- 摘要：
- Rheological and diffusion properties of binary PVC芒鈧€淐PE blends were investigated. The blends were ...
- doi：
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10.3176/proc.2009.1.05
- 作 者：
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Martins Kalnins;Remo...
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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Poly(vinyl alcohol) hydrogels
- 摘要：
- Poly(vinyl alcohol) was used as base material for hydrogel preparation. The water absorption, gel fr...
- doi：
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10.3176/proc.2009.1.11
- 作 者：
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Anda Dzene;Jolanta S...
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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Off-line determination of trace silver in water samples and standard reference materials by cloud point extraction–atomic absorption spectrometry
- 摘要：
- An off-line method for the determination of trace silver in water samples and certified reference ma...
- doi：
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10.3176/proc.2009.3.06
- 作 者：
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Bahattin Gumgum;Ersi...
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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q-Calculus as operational algebra
- 摘要：
- This second paper on operational calculus is a continuation of Ernst,聽T. q-Analogues of some operati...
- doi：
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10.3176/proc.2009.2.01
- 作 者：
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Thomas Ernst
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
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On weak symmetries of trans-Sasakian manifolds
- 摘要：
- The present paper deals with weakly symmetric and weakly Ricci symmetric trans-Sasakian manifolds. T...
- doi：
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10.3176/proc.2009.4.03
- 作 者：
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Absos Ali Shaikh;Shy...
- 作者机构：
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- 期刊编号：
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- 期刊标题：
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Proceedings of the Estonian Academy of Sciences
