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An Analysis of the Turbulent Structure in the Unstable Surface Layer nearby a Shelter Belt
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作者 曾宗泳 马成胜 +1 位作者 刘晓春 凌蕙琴 《Advances in Atmospheric Sciences》 SCIE CAS CSCD 1989年第4期493-500,共8页
An analysis was performed of the turbulent data obtained from Yucheng experimental station in the Shandong Province in 1984. [t is shown that at variant wind speed, the spectra of streamwise velocity remain similar an... An analysis was performed of the turbulent data obtained from Yucheng experimental station in the Shandong Province in 1984. [t is shown that at variant wind speed, the spectra of streamwise velocity remain similar and the intensity of wind fluctuations is proportional to wind speed in the downwind area of shelter belt. Therefore, we may decide the similarity of wind fluctuations by a speed scale and a length scale which is not correlated with stability, σu /V0 = F(X / H). The -5/3 power range of temperature spectra extends to lower frequency. The variation of ratio σ0 /T. with stability becomes σ0 / T . = C(X / H)( - Z / L)-1/3 . There is not such an extension of -5 / 3 power range in the humidity spectra. 展开更多
关键词 In An Analysis of the Turbulent structure in the unstable Surface Layer nearby a Shelter Belt
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Development and characterization of a high-resolution,high-sensitivity collinear resonance ionization spectroscopy system
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作者 Han-Rui Hu Yang-Fan Guo +14 位作者 Xiao-Fei Yang Zhou Yan Wen-Cong Mei Shao-Jie Chen Yin-Shen Liu Peng Zhang Shi-Wei Bai Dong-Yang Chen Yong-Chao Liu Shu-Jing Wang Qi-Te Li Yan-Lin Ye Chuang-Ye He Jie Yang Zuo-Ye Liu 《Science Bulletin》 2025年第17期2721-2724,共4页
Understanding the exotic structure of unstable nuclei is a key focus in nuclear physics,as it is crucial for gaining deeper insights into nuclear forces and behavior of microscopic quantum many-body systems[1].The bas... Understanding the exotic structure of unstable nuclei is a key focus in nuclear physics,as it is crucial for gaining deeper insights into nuclear forces and behavior of microscopic quantum many-body systems[1].The basic properties of unstable nuclei are strongly related to nuclear structure and nucleon-nucleon interaction,making them essential for exploring various novel phenomena that emerge in exotic nuclei. 展开更多
关键词 exploring various novel phenomena unstable nuclei nuclear physicsas collinear resonance ionization spectroscopy exotic nuclei gaining deeper insights nuclear forces understanding exotic structure unstable nuclei nuclear structure
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