Experimental investigation of structure function and flow circulatin of the velocity field in turbulent thermal convection.

• Other Authors: Qi, Pengfei.
• Format: Others
• Language: English; Chinese
• Published: 2011
• Subjects: Heat > Convection > Mathematical models; Turbulence > Mathematical models; Heat > Transmission > Mathematical models
• Online Access: http://library.cuhk.edu.hk/record=b5894664; http://repository.lib.cuhk.edu.hk/en/item/cuhk-327342

Qi, Pengfei = 湍流熱對流中速度場結構函數和流動循環的實驗研究 / 齊鵬飛. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. === Includes bibliographical references (p. 65-69). === Abstracts in English and Chinese. === Qi, Pengfei = Tuan liu re dui liu zhong su du chang jie gou han shu he liu dong xun huan de shi yan yan jiu / Qi Pengfei. === Abstract --- p.i === 摘要 --- p.ii === Acknowledgements --- p.iii === Contents --- p.iv === List of Figures --- p.vi === List of Tables --- p.X === Chapter Chapter 1 --- Introduction --- p.1 === Chapter 1.1 --- What is turbulence? --- p.1 === Chapter 1.2 --- Why study turbulence and experimentally? --- p.2 === Chapter 1.3 --- Turbulent Rayleigh-Benard convection --- p.4 === Chapter 1.4 --- Basic equations and characteristic parameters --- p.S === Chapter 1.4.1 --- Continuity equation --- p.5 === Chapter 1.4.2 --- Momentum equation (Navier-Stokes equation) --- p.5 === Chapter 1.4.3 --- Energy equation --- p.7 === Chapter 1.4.4 --- Averaged equations --- p.9 === Chapter 1.4.5 --- Characteristic parameters --- p.10 === Chapter 1.5 --- Statistical properties in small-scale turbulence --- p.13 === Chapter 1.5.1 --- Phenomenological description and Kolmogorov hypotheses --- p.14 === Chapter 1.5.2 --- Local structure of the velocity fluctuations --- p.15 === Chapter 1.6 --- Large-scale circulation --- p.17 === Chapter 1.7 --- Motivation and Organizations of this thesis --- p.19 === Chapter 1.7.1 --- B059 scaling --- p.19 === Chapter 1.7.2 --- Large-scale circulation --- p.19 === Chapter 1.7.3 --- Organization of the thesis --- p.20 === Chapter 1.8 --- Some words to my experiment and further expectation --- p.21 === Chapter Chapter 2 --- Experimental apparatus and techniques --- p.27 === Chapter 2.1 --- Rectangle cell --- p.27 === Chapter 2.2 --- The power supply and cooler --- p.28 === Chapter 2.3 --- Thermistor and multimeter --- p.29 === Chapter 2.4 --- Particle image velocimetry (PIV) technology --- p.30 === Chapter 2.4.1 --- Seeding particles --- p.31 === Chapter 2.4.2 --- Light source and light-sheet optics --- p.33 === Chapter 2.4.3 --- Imaging system --- p.34 === Chapter 2.4.4 --- Control system --- p.34 === Chapter 2.4.5 --- Analysis method --- p.35 === Chapter Chapter 3 --- Small-scale properties in rectangular cell --- p.37 === Chapter 3.1 --- Introduction --- p.37 === Chapter 3.2 --- Experimental condition --- p.37 === Chapter 3.3 --- Homogeneity --- p.39 === Chapter 3.4 --- Isotropy --- p.40 === Chapter 3.5 --- Scaling of structure function --- p.42 === Chapter Chapter 4 --- Large-scale circulation --- p.51 === Chapter 4.1 --- Introduction --- p.51 === Chapter 4.2 --- Experimental condition and limitation --- p.54 === Chapter 4.3 --- Statistical properties of large-scale circulation period --- p.56 === Chapter 4.4 --- Scaling of the Reynolds number --- p.59 === Chapter 4.5 --- Oscillation period --- p.60 === Chapter Chapter 5 --- Conclusion --- p.63 === Chapter 5.1 --- Small-scale properties in rectangular cell --- p.63 === Chapter 5.2 --- Large-scale circulation --- p.63 === Reference --- p.65