The process of women＇ growing up and getting rid of traditional female life plays an important role in many Doris Lessing＇s works. This paper focuses on analyzing how the heroin shrugs off the bondage of tzaditional...The process of women＇ growing up and getting rid of traditional female life plays an important role in many Doris Lessing＇s works. This paper focuses on analyzing how the heroin shrugs off the bondage of tzaditional woman and gets her new life in Doris Lessing＇s short story How IFinally LostMy Heart展开更多
In the paper,an experiment investigation was conducted for one-and two-degree of freedom vortex-induced vibration（VIV） of a horizontally-oriented cylinder with diameter of 11 cm and length of 120 cm.In the experimen...In the paper,an experiment investigation was conducted for one-and two-degree of freedom vortex-induced vibration（VIV） of a horizontally-oriented cylinder with diameter of 11 cm and length of 120 cm.In the experiment,the spring constants in the cross-flow and in-line flow directions were regulated to change the natural vibration frequency of the model system.It was found that,in the one-degree of freedom VIV experiment,a ＂double peak＂ phenomenon was observed in its amplitude within the range of the reduced velocities tested,moreover,a ＂2T＂ wake appeared in the vicinity of the second peak.In the two-degree of freedom VIV experiment,the trajectory of cylinder exhibited a reverse ＂C＂ shape,i.e.,a ＂new moon＂ shape.Through analysis of these data,it appears that,besides the non-dimensional in-line and cross-flow natural vibration frequency ratios,the absolute value of the natural vibration frequency of cylinder is also one of the important parameters affecting its VIV behavior.展开更多
文摘The process of women＇ growing up and getting rid of traditional female life plays an important role in many Doris Lessing＇s works. This paper focuses on analyzing how the heroin shrugs off the bondage of tzaditional woman and gets her new life in Doris Lessing＇s short story How IFinally LostMy Heart
基金supported by the National Natural Science Foundation of China (51009033)the Fundamental Research Funds for the Central Universities
文摘In the paper,an experiment investigation was conducted for one-and two-degree of freedom vortex-induced vibration（VIV） of a horizontally-oriented cylinder with diameter of 11 cm and length of 120 cm.In the experiment,the spring constants in the cross-flow and in-line flow directions were regulated to change the natural vibration frequency of the model system.It was found that,in the one-degree of freedom VIV experiment,a ＂double peak＂ phenomenon was observed in its amplitude within the range of the reduced velocities tested,moreover,a ＂2T＂ wake appeared in the vicinity of the second peak.In the two-degree of freedom VIV experiment,the trajectory of cylinder exhibited a reverse ＂C＂ shape,i.e.,a ＂new moon＂ shape.Through analysis of these data,it appears that,besides the non-dimensional in-line and cross-flow natural vibration frequency ratios,the absolute value of the natural vibration frequency of cylinder is also one of the important parameters affecting its VIV behavior.
