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  1. No Access

    Article

    Experimental study on turbulent features in the negative transport region of asymmetric plane channel flow

    Turbulent features of streamwise and vertical components of velocity in the negative transport region of asymmetric plane channel flow have been studied experimentally in details. Experiments show that turbule...

    Lu Zhiming, Liu Yulu, Jiang Jianbo in Acta Mechanica Sinica (2001)

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    Article

    Research of air-cushion isolation effects on high arch dam reservoir

    A three-dimensional (3D) finite element model of air-cushion isolated arch dam is presented with the nonlinear gas-liquid-solid multi-field dynamic coupling effect taken into account. In this model, the displa...

    Shao-Jie Zhang, Jiang Chen, Yuan-Ze Zhang, Hao-Wu Liu in Acta Mechanica Sinica (2011)

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    Article

    Adhesion behavior of endothelial progenitor cells to endothelial cells in simple shear flow

    The adhesion of endothelial progenitor cells (EPCs) on endothelial cells (ECs) is one of the critical physiological processes for the regenesis of vascular vessels and the prevention of serious cardiovascular ...

    **ao-Bo Gong, Yu-Qing Li, Quan-Chao Gao, Bin-Bin Cheng in Acta Mechanica Sinica (2011)

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    Article

    Analytical solution for the time-fractional heat conduction equation in spherical coordinate system by the method of variable separation

    In this paper, using the fractional Fourier law, we obtain the fractional heat conduction equation with a time-fractional derivative in the spherical coordinate system. The method of variable separation is use...

    Ting-Hui Ning, **ao-Yun Jiang in Acta Mechanica Sinica (2011)

  5. No Access

    Article

    Effect of chemical reactivity on the detonation initiation in shock accelerated flow in a confined space

    The interactions of a spherical flame with an incident shock wave and its reflected shock wave in a confined space were investigated using the three-dimensional reactive Navier-Stokes equations, with emphasis ...

    Yue-** Zhu, Gang Dong, Yi-**n Liu, Bao-Chun Fan, Hua Jiang in Acta Mechanica Sinica (2013)

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    Article

    Influences of aerodynamic loads on hunting stability of high-speed railway vehicles and parameter studies

    The influences of steady aerodynamic loads on hunting stability of high-speed railway vehicles were investigated in this study. A mechanism is suggested to explain the change of hunting behavior due to actions...

    **ao-Hui Zeng, Han Wu, Jiang Lai, Hong-Zhi Sheng in Acta Mechanica Sinica (2014)

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    Article

    The spatial-temporal evolution of coherent structures in log law region of turbulent boundary layer

    The spatial-temporal evolution of coherent structures (CS) is significant for turbulence control and drag reduction. Among the CS, low and high speed streak structures show typical burst phenomena. The analysi...

    **ao-Bo Zheng, Nan Jiang in Acta Mechanica Sinica (2015)

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    Article

    Tomographic PIV investigation on coherent vortex structures over shark-skin-inspired drag-reducing riblets

    Nature has shown us that the microstructure of the skin of fast-swimming sharks in the ocean can reduce the skin friction drag due to the well-known shark-skin effect. In the present study, the effect of shark...

    Shao-Qiong Yang, Shan Li, Hai-** Tian, Qing-Yi Wang, Nan Jiang in Acta Mechanica Sinica (2016)

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    Article

    Noise reduction for temperature-sensitive paint measurement contaminated by strong background radiation in a high enthalpy hypersonic tunnel

    The strong background radiation in high enthalpy hypersonic shock tunnels has posed severe challenges for measurement using luminescent coatings. We proposed a solution for reducing background radiation from t...

    Di Peng, Xu Liu, Lingrui Jiao, Ziyan Li, **n Wen, Chaokai Yuan in Acta Mechanica Sinica (2021)

  10. Article

    Open Access

    Internal field study of 21700 battery based on long-life embedded wireless temperature sensor

    The safety of lithium-ion batteries is an essential concern where instant and accurate temperature sensing is critical. It is generally desired to put sensors inside batteries for instant sensing. However, the...

    Le Yang, Na Li, Likun Hu, Shaoqi Wang, Lin Wang, Jiang Zhou in Acta Mechanica Sinica (2021)

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    Article

    Extreme transmission of elastic metasurface for deep subwavelength focusing

    In this paper, elastic metasurfaces composed of zigzag units are proposed to manipulate flexural waves at a deep subwavelength scale. Through the parameter optimization of the genetic algorithm, units with ful...

    Mu Jiang 蒋沐, Hong-Tao Zhou 周红涛, **ao-Shuang Li **晓双 in Acta Mechanica Sinica (2022)

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    Article

    Active control of large space antenna truss structures using the equivalent beam model

    In this paper, an equivalent force method is proposed to solve the problem of using the equivalent beam model for the control design of the original truss structure. The main achievement is to convert the exte...

    Jiang Shi 史江, **ang Liu 刘翔, Guo-** Cai 蔡国**, Liang-Liang Lv 吕亮亮 in Acta Mechanica Sinica (2023)

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    Article

    The spatial-temporal multi-scale characteristics of turbulent kinetic energy and typical structures in turbulent boundary layer

    Time series of large samples of instantaneous velocity fields with a 7.26δ0.99×1.18δ0.99 size in a turbulent boundary layer have been obtained by experimental measurement using time-resolved particle image veloci...

    Qian-**ang Wang 王芊翔, Zi-Ye Fan 范子椰, **-Hui Yue 岳巾会 in Acta Mechanica Sinica (2024)