宋永佳 - 哈尔滨工业大学

研究领域

研究兴趣包含弹性波、夹杂、断裂力学等固体力学诸多方面，具体包括：（1）地震波本征衰减机理（2）孔隙介质断裂力学（3）波动散射（4）随机介质中的波（5）等效介质理论（6）夹杂问题

近期论文

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Yongjia Song, Yannan Lu, Hengshan Hu, 2022. Modified multiplying-factor integration method for solving exponential function dual integrals in crack problems. Acta Mechanica Sinica, 38: 421287. doi: 10.1007/s10409-021-09061-5. Yongjia Song, Jun Wang, Hengshan Hu, Bo Han, 2021. Attenuation and dispersion of P-waves in fluid-saturated porous rocks with a distribution of coplanar cracks - scattering approach. Geophysics, 86(2): MR81-MR93. doi: 10.1190/geo2020-0281.1. available online: 30-October-2020. (publication: March 2021) Yongjia Song, Hengshan Hu, Jun Wang, Yongxin Gao, 2021. Scattering problems for a rectangular crack in a saturated porous material: application of the Chebyshev's functions. Waves in Random and Complex Media. doi: 10.1080/17455030.2021.1895453. available online:08-Mar-2021 (publication:??) Yongjia Song, Jun Wang, Hengshan Hu, Bo Han, 2021. Frequency-dependent anisotropy in porous rocks with aligned cracks containing compressible fluid – A model based on poroelastic spring condition and exact solution of scattering by a circular crack at oblique incidence. Geophysical Journal International, 226(2), 1106-1129. doi: 10.1093/gji/ggab145. available online: 15-April-2021 (publication: August, 2021) Yongjia Song, Hengshan Hu, Bo Han, 2020. Seismic attenuation and dispersion in a cracked porous medium: An effective medium model based on poroelastic linear slip conditions. Mechanics of Materials, 140, 103229. doi: 10.1016/j.mechmat.2019.103229. available online: 1-Dec-2019. (publication: January 2020) Yongjia Song, Hengshan Hu, Bo Han, 2020. Effective properties of a porous medium with aligned cracks containing compressible fluid. Geophysical Journal International, 221(1), 60-76. doi: 10.1093/gji/ggz576. available online: 27-Dec-2019. (publication: April 2020) Yongjia Song, Hengshan Hu, Bo Han, 2020. Stress intensity factors of a Griffith crack in a porous medium subjected to a time-harmonic stress wave. Engineering Fracture Mechanics, 223, 106801. doi: 10.1016/j.engfracmech.2019.106801. available online: 27-Dec-2019. (publication: January 2020) Yongjia Song, John W. Rudnicki, Hengshan Hu, Bo Han, 2020. Dynamics anisotropy in a porous solid with aligned slit fractures. Journal of the Mechanics and Physics of Solids, 137, 103865. doi: 10.1016/j.jmps.2020.103865. available online: 8-Jan-2020. (Publication: April 2020) Yongjia Song, Hengshan Hu, Bo Han, 2020. P-wave attenuation and dispersion in a fluid-saturated rock with aligned rectangular cracks. Mechanics of Materials, 147, 103409. doi: 10.1016/j.mechmat.2020.103409. available online: 12-May-2020. (Publication: August 2020) Yongjia Song, Hengshan Hu, 2020. Fracture analysis on an infinite row of collinear permeable cracks in a porous medium. Engineering Fracture Mechanics, 232, 107050. doi: 10.1016/j.engfracmech.2020.107050. available online: 20-Apr-2020. (Publication: June 2020) Yongjia Song, Hengshan Hu, Bo Han, 2019. Elastic wave scattering by a fluid-saturated circular crack and effective properties of a solid with a sparse distribution of aligned cracks. The Journal of the Acoustical Society of America, 146(1), 470-485. doi: 10.1121/1.5116917. available online: July-25-2019. (publication: July 2019) Yongjia Song, Hengshan Hu, John W. Rudnicki, 2017. Normal compression wave scattering by a permeable crack in a fluid-saturated poroelastic solid. Acta Mechanica Sinica, 33(2), 356-367. doi: 10.1007.s10409-016-0633-8. (Publication: March-03-2017) Yongjia Song, Hengshan Hu, John W. Rudnicki, 2017. Dynamic stress intensity factor (Mode I) of a permeable penny-shaped crack in a fluid-saturated poroelastic solid. International Journal of Solids and Structures, 110-111, 127-136. doi: 10.1016.j.ijsolstr.2017.01.034. (Publication: April 2017) Yongjia Song, John W. Rudnicki, 2017. Plane-strain shear dislocation on a leaky plane in a poroelastic solid. Journal of Applied Mechanics, 84, 021008. doi: 10.1115/1.4035179. available online: Nov-21-2016. (Publication: February 2017) Yongjia Song, Hengshan Hu, John W. Rudnicki, 2016. Deriving Biot-Gassmann relationship by inclusion-based method. Geophysics, 81(6), D657-D667. doi: 10.1190/GEO2015-0432.1. (Publication: November 2016) Yongjia Song, Hengshan Hu, John W. Rudnicki, 2016. Dynamic bulk and shear moduli due to grain-scale local fluid flow in fluid-saturated cracked poroelastic rocks: Theoretical model. Journal of the Mechanics and Physics of Solids, 92, 28-54. doi: 10.1016/j.jmps.2016.03.019. (Publication: July 2016) Yongjia Song, Hengshan Hu, John W. Rudnicki, 2016. Shear properties of heterogeneous fluid-filled porous media with spherical inclusions. International Journal of Solids and Structures, 83, 154-168. doi: 10.1016/j.ijsolstr.2016.01.009. (Publication: April 2016) Yongjia Song, Hengshan Hu, John W. Rudnicki, Yunda Duan, 2016. Dynamic transverse shear modulus for a heterogeneous fluid-filled porous solid containing cylindrical inclusions. Geophysical Journal International, 206(3), 1677-1694. doi: 10.1093/gji/ggw245. first pubished: 27-Jun-2016. (Publication: September 2016) Yong-Jia Song, Heng-Shan Hu, 2014. Variation of effective elastic moduli of a solid with transverse isotropy due to aligned inhomogeneities. Acta Physica Sinica, 63(1), 016202. doi: 10.7498/aps.63.016202. (In Chinese: 宋永佳, 胡恒山, 2014. 含定向非均匀体固体材料的横观各向同性有效弹性模量, 物理学报, 63(1), 016202.)