簡介
曹艷平,清華大學航天航空學院教授。
研究方向:生物材料和軟材料力學、接觸力學、計算力學等領域。
論文發表:在國內外期刊發表論文80餘篇,其中SCI論文74篇,包括《J. Mech. Phys. Solids》6 篇,《Soft Matter》4 篇,《Acta Mater.》2 篇。另有多篇發表在《Med. Image Anal.》、《Acta Biomater.》、《J. Biomech.》、《Biomech. Model. Mechanobiol.》、《Int. J. Solids Struct.》、《Proc. Roy. Soc. A》、《Langmuir》、《Phys. Rev. Lett.》、《Appl. Phys. Lett.》等國際知名期刊。
教育背景
1998/09 – 2002/07,清華大學,工程力學系,博士
1996/09 – 1998/07,清華大學,工程力學系,碩士
1992/09 – 1996/07,清華大學,工程力學系,學士
工作履歷
2008/09 – 至今,清華大學,航天學院工程力學系,副研究員。
2007/08 – 2008/09,德國杜賽爾多夫馬普所,科研人員(Research Scientist)。
2005/11-2007/07, 卡爾斯魯厄研究中心/德國杜賽爾多夫馬普所,洪堡訪問學者(Humboldt Research Fellow)。
2002/07-2005/07,法國特魯瓦技術大學,機械與系統工程系,博士後。
研究領域
固體力學,生物力學
研究概況
曹艷平研究興趣涉及生物材料和軟材料力學、接觸力學、計算力學等領域。從2002 年至今,在國內外期刊發表或接受待發表論文70餘篇,其中SCI論文 69篇,包括《J. Mech. Phys. Solids》 5 篇,《Soft Matter》4 篇,《Acta Mater.》2 篇。另有多篇發表在《Acta Biomater.》、《Langmuir》、《Biomech. Model. Mechanobio.》、《J. Biomech.》、《Int. J. Solids Struct.》、《Proc. Roy. Soc. A》、《Phys. Rev. Lett.》、《Appl. Phys. Lett.》等國際知名期刊。
獎勵與榮譽
2005-2007,洪堡基金會“Research Fellow”
2009年入選“清華大學基礎研究青年人才計畫”
2012年入選“教育部新世紀優秀人才支持計畫”
學術成果
(1). 壓痕實驗力學分析
[1] Zhang, M. G., Cao, Y. P., Li, G. Y., Feng, X. Q. (2014): Spherical indentation method for determining the constitutive parameters of hyperelastic soft materials, Biomechanics and Modeling in Mechanobiology, 13 (1), 1-11.
[2] Cao, Y. P., Zhang, M. G., Feng, X. Q. (2013): Indentation method for measuring the viscoelastic kernel function of nonlinear viscoelastic soft materials, Journal of Materials Research, 28, 806-816.
[3] Cao Y. P., Chen, K. L. (2012): Theoretical and computational modeling of instrumented indentation of viscoelastic composites. Mechanics of Time-Dependent Materials, 16, 1-18.
[4] Cao, Y. P., Ji X. Y., Feng X. Q. (2011): On determination of the damping factor of linear viscoelastic materials using dynamic indentation: a theoretical study. Science China G. 54, 598-605.
[5] Qian X. Q., Cao, Y. P., Liu Z. C., Lu J. (2010): Influence of hardening behaviour of elastoplastic materials on the determination of elastic modulus using indentation tests, Material Science and Engineering: A. 527, 4751.
[6] Cao, Y. P., Ji X. Y., Feng X. Q. (2010): Geometry independence of the normalized relaxation functions of viscoelastic materials in indentation. Philosophical Magazine 90, 1639-1655.
[7] Keerthika, B., Cao, Y. P., Raabe, D. (2009): Mechanical characterization of viscoelastic-plastic soft matter using spherical indentation. CMC-Computers, Materials & Continua 10, 243-258.
[8] Cao, Y. P., Ma, D., Raabe, D. (2009): The use of flat punch indentation to determine the viscoelastic properties in the time and frequency domains of a soft layer bonded to a rigid substrate. Acta Biomaterialia 5, 240-248.
[9] Cao, Y. P., Xue, Z. Y., Chen, X., Raabe, D. (2008): Correlation between the flow stress and the nominal indentation hardness of soft metals. Scripta Materialia. 59, 518-521.
[10] Qian, X. Q., Cao, Y. P., Zhang, J. Y., Raabe, D., Yao, Z. H., Fei, B. J. (2008): An inverse approach to determine the mechanical properties of elastoplastic materials using indentation tests. CMC-Computers, Materials & Continua. 7, 33-42.
[11] Cao, Y. P. (2007) : Determination of the creep exponent of a power-law creep solid using indentation tests. Mechanics of Time-dependent Materials 11, 159-173.
[12] Qian, X. Q., Cao, Y. P. , Lu J. (2007): Dependence of the representative strain on the hardening functions of metallic materials in indentation. Scripta Materialia 57, 57-60 .
[13] Cao, Y. P. , Dao, M., Lu, J. (2007): A precise correcting method for the study of the super-hard material using the nanoindentation. Journal of Materials Research 22, 1255-1264.
[14] Cao , Y. P., Qian, X. Q., Huber, N. (2007): Spherical indentation into elastoplastic materials: indentation-response based definitions of the representative strain. Mater. Sci. .Eng. A 454-455, 1-13.
[15] Cao , Y. P. and Huber, N. (2006): Further investigation on the definition of the representative strain in conical indentation. Journal of Materials Research 21 , 1810-1821.
[16] Cao, Y. P. , Qian, X. Q., Lu, J. (2006): On the determination of reduced Young’s modulus and hardness of elastoplastic materials using a single sharp indenter. Journal of Materials Research 21, 215-224.
[17] Cao , Y. P., Qian, X. Q., Lu, J. and Yao, Z. H. (2005): An energy-based method to extract plastic properties of metal materials from conical indentation tests. Journal of Materials Research 20, 1194-1206.
[18] Cao, Y. P. and Lu, J. (2005): Size-dependent sharp indentation-I: A closed-form expression of the indentation loading curve. Journal of the Mechanics and Physics of Solids 53, 33-48.
[19] Cao, Y. P. and Lu, J. (2005): Size-dependent sharp indentation-II: A reverse algorithm to identify plastic properties of metallic materials. Journal of the Mechanics and Physics of Solids 53, 49-62.
[20] Cao , Y. P. and Lu, J. (2004): A new method to extract plastic properties of metal materials from an instrumented spherical indentation loading curve. Acta Materialia 52, 4023-4032.
[21] Cao , Y. P. and Lu, J. (2004) : Depth-sensing instrumented indentation with dual sharp indenters: stability analysis and corresponding regularization schemes. Acta Materialia 52, 1143-1153.
[22] Cao , Y. P. and Lu, J. (2004) : A new scheme for computational modelling of conical indentation in plastically graded materials. Journal of Materials Research 19, 1704-1716.
(2). 軟材料和生物材料力學
[23] Yin, J., Han X., Cao, Y. P., Lu, C. H., (2014): Surface chemical oxidation-induced surface wrinkling patterns on the aqueous-phase-synthesized polydimethysiloxane microspheres, submitted to Scientific Report (accepted for publication).
[24] Xie, W. H., Huang, X., Cao, Y. P., Li, B., Feng, X. Q. (2014): Buckling and postbuckling of stiff lamellae in a compliant matrix, Composite Science and Technology, 99, 89-95.
[25] Chen, K. L., Cao, Y. P., Zhang, M. G., Feng, X. Q. (2014): Indentation triggered pattern transformation in hyperelastic soft cellular solids. Comptes Rendus Mécanique 342, 292-298.
[26] Zhang, M. G., Cao, Y. P., Li, G. Y., Feng, X. Q. (2014): Pipette aspiration of hyperelastic soft materials: Theoretical analysis, simulations and experiments. Journal of the Mechanics and Physics of Solids 68, 179-196.
[27] Cao, Y. P., Li, G. Y., Zhang, M. G., Feng, X. Q. (2014): Pipette aspiration method for measuring the reduced creep function of viscoelastic soft materials, J. Appl. Mech. 81, 071006.
[28] Jia, F., Cao, Y. P., Zhao, Y., Feng, X. Q. (2014): Buckling and surface wrinkling of an elastic graded cylinder with elastic modulus arbitrarily varying along radial direction. Int. J. Appl. Mech. 6, 1450003
[29] Wang, J. W., Cao, Y. P., Feng, X. Q. (2014): Archimedean spiral wrinkles on a film-substrate system induced by torsion, Applied Physics Letters 104, 031910.
[30] Xie, W. H., Li, B., Cao, Y. P., Feng, X. Q. (2014): Effects of internal pressure and surface tension on the growth-induced wrinkling of mucosae. Journal of the Mechanical Behavior of Biomedical Materials 29,594-601.
[31] Liang, X. D., Zu, Y., Cao, Y. P., Yang, C. (2013): A dual-scale model for Caveolae-mediated vesiculation. Soft Matter 9, 7981-7987.
[32] Yang, Y., Han, X., Ding, W. L., Jiang, S. C., *Cao, Y. P. and *Lu, C. H. (2013): Controlled Free Edge-Effects in Surface Wrinkling via Combination of External Straining and Selective O Plasma Exposure. Langmuir 29, 7170-7177.
[33] Ding, W. L., Yang Y., Zhao, Y., Jiang, S.C., *Cao, Y. P., *Lu, C. H. (2013): Well-defined orthogonal surface wrinkles directed by wrinkled boundary. Soft Matter 9, 3720-3726.
[34] Cao, Y. P., Jiang, Y., Li, B., Feng, X. Q., (2012): Biomechanical modeling of surface wrinkling of soft tissues with growth-dependent mechanical properties. Acta Mechanica Solida Sinica 25, 483-492. (Invited paper)
[35] Cao, Y. P., Jia, F., Feng, X. Q., Zhao, Y., Yu, S. W. (2012): Buckling and post-buckling of a stiff film resting on an elastic graded substrate. International Journal of Solids and Structures 49, 1656-1664.
[36] Cao, Y. P., Hutchinson, J. W. (2012): Wrinkling phenomena in neo-Hookean film/substrate bilayers. Journal of Applied Mechanics 79, 031019. (Dedicated to Prof. James R Rice for his 70 birthday)
[37] Li, B., Cao, Y. P., Feng, X. Q., Gao, H. J. (2012): Mechanics of morphological instabilities and surface wrinkling in soft materials: A review. Soft Matter 8, 5728. (Invited review).
[38] Zeng, J. F., Zhao, X. H., Cao, Y. P., Hutchinson, J. W. (2012): Localized ridge wrinkling of stiff films on compliant substrates. Journal of the Mechanics and Physics of Solids 60, 1265-1279.
[39] Jia, F., Cao, Y. P., Liu T. S., Jiang Y., Feng X. Q., Yu S. W. (2012): Wrinkling of a bilayer resting on a soft substrate under in-plane compression. Philosophical Magazine 92, 1554-1568.
[40] Cao, Y. P., Li, B., Feng, X. Q. (2012): Surface wrinkling and folding of core–shell soft cylinders. Soft Matter 8, 556-562.
[41] Cao, Y. P., Hutchinson, J. W. (2012): From wrinkles to creases in elastomers:The instability and imperfection-sensitivity of wrinkling. Proceedings of Royal Society A. 468, 94-115.
[42] Cao, Y. P., Zheng X. P., Jia F., Feng X. Q. (2012): Wrinkling and creasing of a compressed elastoplastic film resting on a soft elastic substrate. Computational Materials Science 57, 111-117.
[43] Li, B., Jia, F., Cao, Y. P., Feng, X. Q., Gao, H. J. (2011): Surface Wrinkling Patterns on a Core–Shell Soft Sphere. Physical Review Letters 106, 234301.
[44] Li, B., Cao Y. P., Feng X. Q., Yu S. W. (2011): Mucosal wrinklinginanimal antra induced
byvolumetricgrowth. Applied Physics Letters 98, 153701.
[45] Li, B., Cao, Y. P., Feng, X. Q., Gao, H. J. (2011): Surface wrinkling of mucosa induced by volumetric growth: Theory, simulation and experiment. Journal of the Mechanics and Physics of Solids 59, 758-774.
[46] Li, B., Cao, Y. P., Feng X. Q. (2011): Growth and surface folding of esophageal mucosa: A biomechanical model. Journal of Biomechanics 44, 182–188.
[47] Jia F., Zheng X. P., Cao Y. P., Feng X. Q. (2010): Theoretical study on the bilayer buckling technique for thin film metrology. CMC-Computers, Materials & Continua. 18, 105.
[48] Zheng X. P., Cao Y. P., Li B., Feng X. Q. Yu, S. W. (2010): Surface wrinkling of nanostructured thin films on a soft substrate. Computational Materials Science 49, 767.
[49] Zheng X. P., Cao, Y. P., Li B., Feng X. Q. Wang, G. F., (2010): Surface effects in various bending-based test methods for measuring the elastic property of nanowires. Nanotechnology. 21, 205702.
[50] Cao, Y. P., Zheng X. P., Li B., Feng X. Q. (2009): Determination of the elastic modulus of micro- nanowires/tubes using a buckling-based metrology. Scripta Materialia 61, 1044-1047.
[51] Zheng X. P., Cao, Y. P., Li B., Feng X. Q., Jiang H. Q., Huang Y. G. (2009): Determining the elastic modulus of thin films using a buckling-based method: computational study. Journal of Physics D: Applied Physics 42, 175506.
(3). 其它
[52] Ning, H. M., Li, Y., Hu, N., Cao, Y. P., Yan, C., Azuma, T., Peng, X. H., Wu, L. K., Li, J. H. (2014): Improvement of the Mode II interface fracture toughness of glass fiber reinforced plastics/aluminum laminates through vapor grown carbon fiber interleaves, Science and Technology of Advanced Materials, 15, 035004.
[53] Zhang, L. Y., Li, Y., Cao, Y. P., Feng, X. Q., Gao, H. J. (2014): Stiffness matrix based form-finding method of tensegrity structures. Engineering Structures 58, 36-48.
[54] Zhang, L. Y., Li, Y., Cao, Y. P., Feng, X. Q., Gao, H. J. (2013): A numerical method for simulating nonlinear mechanical responses of tensegrity structures under large deformations. Journal of Applied Mechanics-ASME 80, 061018.
[55] Zhang, L. Y., Li, Y., Cao, Y. P., Feng, X. Q., (2013): A unified solution for self-equilibrium and super-stability of rhombic truncated regular polyhedral tensegrities. International Journal of Solids Structures 50, 234-245.
[56] Zhang, L. Y., Li, Y., Cao, Y. P., Feng, X. Q., Gao, H. J., (2012): Self-equilibrium and super-stability of truncated regular polyhedral tensegrity structures: A unified analytical solution. Proceedings of Royal Society A. 468, 3323-3347.
[57] Nie, A., Liu, J.B., Wang, P., Wang, H.T., Yang, W., Gao, Y., Lin, C., Cao, Y .P., Zhuang, Z., (2012): Nano-fingers Pulled from Bulk Silver. Scripta Materialia 66, 247-249.
[58] Hu, N., Cai, Y. D., Zhu G. J., Tsuji, C., Liu Y. L., Alamusi, Cao, Y. P., (2012): Characterization of damage size in metallic plates using Lamb waves. Structural Health Monitoring 11, 125-137.
[59] Liu, Y.L., Hu, N., Alamusi, Watanabe, T., Koshin Y., Cao, Y. P., Fukunaga H. (2011): Relative reflection intensity of lamb wave from elliptically-shaped damages in metallic plates. Smart Materials and Structures, 20, 075010.
[60] Feng X. Q., Li Y, Cao, Y. P., Gu, Y. T. (2010): Design methods of rhombic tensegrity structures. Acta Mechanica Sinica 26, 559.
[61] Li Y, Feng X. Q., Cao, Y. P., Gao H. J. (2010): A Monte Carlo form-finding method for large scale regular and irregular tensegrity structures. International Journal of Solids Structures 47, 1888-1898.
[62] Ji X. Y., Cao, Y. P., Feng X. Q. (2010): Micromechanics prediction of the effective elastic moduli of graphene sheet-reinforced polymer nanocomposites. Modelling and Simulations in Material Science and Engineering. 18, 045005.
[63] Li Y, Feng X. Q., Cao, Y. P., Gao H. J. (2010): Constructing tensegrity structures from one-bar elementary cells. Proceedings of Royal Society A. 466, 45–61.
[64] Qian, X. Q., Yao, Z. H., Cao, Y. P. and Lu, J. (2005): An Inverse Approach to Construct Residual Stresses Existing in Axisymmetric Structures Using BEM. Engineering Analysis with Boundary Elements 29, 986-999.
[65] Cao, Y. P., Hu, N., Lu, J., Fukunaga, H., and Yao, Z. H. (2004): A new scheme for designing the penalty factor in 3-D penalty-equilibrating mixed elements. Communications in Numerical Methods in Engineering 20, 455-464.
[66] Qian, X. Q., Yao, Z. H., Cao, Y. P. and Lu, J. (2004): An inverse approach for constructing residual stress using BEM. Engineering Analysis with Boundary Elements 28, 205-211.
[67] Cao, Y. P., Hu, N., Lu, J., and Yao, Z. H. (2003): A highly accurate brick element based on a three-field variational principle for elasto-plastic analysis. Finite Elements in Analysis and Design 39, 1155-1171.
[68] Cao, Y. P., Hu, N., Lu, J., Fukunaga, H., and Yao, Z. H. (2002): A 3-D brick element based on Hu-Washizu variational principle for mesh distortion. International Journal for Numerical Methods in Engineering 53, 2529-2548.
[69] Cao , Y. P., Hu, N., Lu, J., and Yao, Z. H. (2002): An inverse approach for constructing residual stresses field induced by welding. Journal of Strain Analysis for Engineering Design 37, 345-359.