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浅谈热电厂疏放水回收措施
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作者 李国田 姜子晔 张桂春 《东北电力技术》 2005年第3期29-33,共5页
论述了 1 2MW和 2 5MW汽轮发电机组疏水回收系统存在的问题 。
关键词 疏水 循环水 工业水 自用汽 冷却水
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Applicability of Some Stomatal Models to Natural Conditions 被引量:4
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作者 于强 刘建栋 罗毅 《Acta Botanica Sinica》 CSCD 2000年第2期203-206,共4页
Under natural conditions, the use of vapor pressure deficit between mesophyll cell surface and ambient air ( VPD s ) instead of atmospheric humidity factors in some stomatal models may markedly promote the applicabil... Under natural conditions, the use of vapor pressure deficit between mesophyll cell surface and ambient air ( VPD s ) instead of atmospheric humidity factors in some stomatal models may markedly promote the applicability of stomatal models. It has been pointed out from theoretical analysis that the expression of the responses of stomatal conductance to VPD s is equivalent to the expression of responses of stomatal conductance to water loss of transpiration in stomatal models. 展开更多
关键词 stomatal conductance MODEL
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热电联产机组高效化的新尝试--亚临界(一次再热)背压机组两种给水温度下技术经济指标的探索
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作者 谢百军 《浙江节能》 2019年第1期141-145,共5页
热电联产机组在高效化同样供热量的条件下,提高了热效率的前提下,尽力提高畑效率;但在亚临界(一次再热)背压机组的情况之下,提高给水温度,热电比反下降,供电煤耗不降反而略有上升,说明并不是热电比越高越好。
关键词 亚临界(一次再热)背压机组 自用汽 给水温度 [火用]效率
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Generation of Different Classes of Multipartite Entanglement Using Cavity-QED 被引量:1
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作者 Mustapha Ziane Rachid El Guerbouz +1 位作者 Fatima-Zahra Siyouri Morad El Baz 《Communications in Theoretical Physics》 SCIE CAS CSCD 2018年第2期131-136,共6页
Using a system of cavity quantum electrodynamics (QED) we present two schemes for multipartite entan- glement generation. In the first scheme, a three-level atom is interacting with three cavities successively. In t... Using a system of cavity quantum electrodynamics (QED) we present two schemes for multipartite entan- glement generation. In the first scheme, a three-level atom is interacting with three cavities successively. In the second one, two three-level atoms are interacted with a coherent optical cavity. These protocols allow us to generate the six c/asses of tripartite entanglement (GHZ, W, A-B-C, AB-C, C-AB, and B-AC class states) by controling the interaction time between atoms and cavities. Moreover, they allow us to generate entanglement between the cavity fields degrees of freedom (from the first scheme), and a mixed entanglement between the cavity field degrees of freedom and the atomic degrees of freedom. 展开更多
关键词 ENTANGLEMENT coherent states cavity QE-D GHZ states W states
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