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LDA侧面抽运棒状激光器热透镜效应的有限单元法分析
棒状激光器 激光二极管阵列端面抽运 温度分布 热应力分布 应变分布 有限单元法 热透镜效应
2010/9/27
建立了激光二极管阵列端面抽运棒状激光介质的数值模型.考虑到介质与空气的对流换热和介质的热力学参量随温度的变化,根据经典热传导方程和热弹性方程,运用有限单元法,得出了棒状介质内瞬态温度、热应力和应变的分布.分析了热透镜焦距随抽运功率的变化规律,所得的规律与有关文献相符合.理论分析结果可为激光二极管阵列抽运固体激光器的结构优化设计和实验提供理论参考.
Geochemistry and Tectonic Environment of Diverse Magma Generations Forming the Crustal Units of the Kızıldağ (Hatay) Ophiolite, Southern Turkey
suprasubduction zone island arc tholeiite boninite fore-arc Turkey
2009/7/7
The Kızıldağ (Hatay) ophiolite is one of the best preserved Neotethyan oceanic lithospheric remnants in southern Turkey. It is represented by, from bottom to top, mantle tectonites, ult...
Lichens and Lichenicolous Fungi of Kızıldağ (Derebucak, Konya)
Ascomycota lichens lichenicolous fungi biodiversity
2010/3/17
Herein 152 taxa of lichens and lichenicolous fungi belonging to 68 genera are reported from Kızıldağ (Derebucak district, Konya province). Of these, 149 taxa are reported from the study...
Nickel Hyperaccumulation in Bornmuellera kiyakii Aytaç & Aksoy and Associated Plants of the Brassicaceae from Kızıldağ (Derebucak, Konya-Turkey)
Bornmuellera nickel hyperaccumulation
2010/3/17
Recent exploration of an area of ultramafic geology in south-western Turkey led to the discovery and description of a new species, Bornmuellera kiyakii Aytaç & Aksoy (Brassicaceae). This was of...
用激光多普勒测速计(LDA)分析粘弹性对Metzner和Otto系数的影响
viscoelastic mixing Rushton turbine impeller laser Doppler anemometry (LDA)
2008/12/17
The Metzner and Otto correlation is the single practical method for incorporating non- Newtonian effects in the mixing process. In this article, the Metzner and Otto’ s idea, the role of viscoelastic...