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鄭連存(退休)

教授

教授、博士生導師
應用數學系
liancunzheng@sina.com

  • 所在梯隊:偏微分方程理論及其應用梯隊
  • 研究領域:偏微分方程理論及應用、多孔介質流動, 傳熱傳質、反應擴散、微分方程非線性邊界值問題等交叉學科的研究

教育經歷

1978.8 河北師范學院數學系,本科學習,1982.6畢業,獲學士學位。
1992.8 東北大學數學系,攻讀碩士學位,1995.3畢業,獲碩士學位。
1996.8 東北大學熱能工程系,攻讀博士學位,1998.3畢業,獲博士學位。
1998.6-2000.6 北京航空航天大學流體所做博士后。

教學方面:多年來始終工作在教學第一線,一直承擔本科生教學工作,積極投身教學研究型改革,發表多篇教學教改論文,出版教材4部。學校本科生“我愛我師”評選中獲“公共課優秀教師”獎;留學生“我愛我師”評選中獲留學生“優秀教師”獎;研究生評選 “研師亦友-我最喜愛的導師” 中獲 “我最喜愛的導師”稱號。2014獲第十屆北京市高等學校教學名師獎及寶鋼優秀教師獎。
科研方面:主要從事非線性偏微分方程、非牛頓流體,納米流體復雜流動、傳熱傳質、反應擴散,分數階微分方程等交叉學科的研究工作。在國內外重要學術期刊、會議等發表學術論文300余篇,SCI收錄近200余篇。 他引2000余次。 其中多篇文章被國內外科學院應用。包括挪威“阿格德爾科學與文學院”院士Ioan Pop、俄羅斯自然科學院Vladimir V. Uchaikin 院士、Andrei D. Polyanin 院士、巴基斯坦科學院及第三世界科學院T. Hayat院士、中國科學院陶文銓院士課題組、鐘萬勰院士課題組等。15篇論文入選相應學科高被引論文,其中10余篇入選熱點論文。出版專著3部(科學出版社中文專著2部,Elsevier出版社英文專著1部)。被國內外10余家雜志聘為編委或客座編輯, 應邀為國內外80余家學術雜志審稿。現兼任中國工業與應用數學會理事,北京數學會常務理事。2010獲北京市科學技術獎二等獎;

工作經歷

2000.6至今 在永利集團3044am官方入口數學力學系工作。
1992.7-1996.8 河北理工學院工作。
1982.8-1992.8 唐山市第十中學工作。

科研業績

(1)國家自然基金:依賴于剪切速率的非牛頓/基納米流體導熱特性研究(11772046,主持), 2018.01-2021.12.
(2)國家自然基金:冪律非牛頓流體介質反常傳熱特性研究(51276014主持), 2013.01-2016.12. 項目結題評價:優。
(3) 國家自然基金: 納米流體微納粒子(團)反常輸運的微結構和動力學特性(51076012,主持),2011.01-2013.12.
(4) 國家自然基金重點項目:受控脈沖穿孔等離子弧焊接熔池與小孔耦合傳熱機理的研究(50936003,參與), 2010.01 -2013.12.
(5)國家自然基金項目(50476083,主持):具有連續移動、延伸表面的冪律流體邊界層傳遞行為研究,2005.01-2007.12. 項目結題評價:優+。
近三年發表論文
1. Yi Song, Liancun Zheng, Xinxin Zhang, Kinetics model for supercritical fluid extraction with variable mass transport, Int. J. Heat Mass Transfer, 112 (2017) 876–881, SCI. Impact Factor:2.407, (2區,top 期刊).
2. Shuo Xun, Jinhu Zhao, Liancun Zheng, Xinxin Zhang, Bioconvection in rotating system immersed in nanofluid with temperature dependent viscosity and thermal conductivity, Int. J. Heat Mass Transfer, 111(2017)1001-1006, SCI.Impact Factor:2.407, (2區,top 期刊).
3. Mingyang Pan, Liancun Zheng, Chunyan Liu,Fawang Liu,Ping Lin, Goong Chen, A stochastic model for thermal transport of nanouid in porous media: Derivation and applications, Computers and Mathematics with Applications, Available online 15 November 2017, SCI.Impact Factor: 1.531,(2區).
4. Tingting Liu, Liancun Zheng, Yiming Ding, Lin Liu, Thermo-capillarity effects on power-law liquids thin film over an unsteady stretching sheet, Journal of heat transfer-T AMSE, 26, 2017. doi:10.1115/1.4036872, SCI.Impact Factor: 1.830, (3區).
5. Lin Liu, Liancun Zheng, Fawang Liu, Xinxin Zhang, Exact solution and invariant for fractional Cattaneo anomalous diffusion of cells in two dimensional comb framework, Nonlinear Dynamics, DOI: 10.1007/s11071-017-3447-8, Impact Factor: 3.000 (1區)
6. Lin Liu, Liancun Zheng, Fawang Liu, Temporal evolution characteristics of particles distribution and fractional order moment on backbone of comb model with Cattaneo-Christov flux, Journal of Statistical Mechanics Theory and Experiment, Doi: 10.1088/1742-5468/aa64fa, Impact Factor: 2.091 (3區)
7. Lin Liu, Liancun Zheng, Fawang Liu, Anomalous diffusion in finite length fingers comb frame subjected with the time and space Riesz fractional Cattaneo-Christov flux and Poiseuille flow, Journal of Computational Mathematics, Doi:10.4208/jcm.1702-m2016-0627,SCI.Impact Factor 0.731 (3區)
8. Lin Liu, Liancun Zheng, Fawang Liu, Time fractional Cattaneo-Christov anomalous diffusion in comb frame with finite length of fingers, Journal of Molecular Liquids, Doi: 10.1016/j.molliq.2017.03.034, Impact Factor: 2.740 (2區)
9. Lin Liu, Liancun Zheng, Fawang Liu, Xinxin Zhang, Heat conduction with fractional Cattaneo–Christov upper-convective derivative flux model, Int. J. Thermal Science, 112(2017) 421-426, SCI.Impact Factor: 2.806 (2區).
10. Chenguang Yin, LiancunZheng, Chaoli Zhang, Xinxin Zhang, Flow and heat transfer of nanofluids over a rotating disk with uniform stretching rate in the radial direction, Propulsion and Power Research, 10.1016/j.jppr.2017.01.004.
11. Jize Sui, Peng Zhao, Zhengdong Cheng, Liancun Zheng, Xinxin Zhang, A novel investigation of a micropolar fluid characterized by nonlinear constitutive diffusion model in boundary layer flow and heat transfer, Physics of Fluids, 29(2017) 023105; doi: http://dx.doi.org/10.1063/1.4976642 (3區).
12. Jinhu Zhao, Liancun Zheng, Xinxin Zhang, Fawang Liu,Unsteady natural convection heat transfer past a vertical flat plate embedded in a porous medium saturated with fractional Oldroyd-B fluid, Journal of heat transfer-T AMSE, 139(2017) 012501, DOI: 10.1115/1.4034546, SCI.Impact Factor: 1.830 (3區).
13. Jinhu Zhao, Liancun Zheng, Xinxin Zhang, Forced convection heat transfer of non-Newtonian Cross fluid in a square cavity, Heat transfer research, ID: 1200384, SCI. Impact Factor:0.477, 4區).
14. Chengru Jiao, Liancun Zheng, Yanhai Lin, Lianxi Ma, Marangoni convection heat and mass transport of power-law fluid in porous medium with heat generation and chemical reaction, Heat transfer Engineering 38(2017) 641-652, 10.1080/01457632.2016.1200384 SCI.Impact Factor:0.814, ( 4區).
15. Mingyang Pan, Liancun Zheng, Chunyan Liu, Fawang Liu, Symmetry analysis and conservation laws to space-fractional Prandtl equation, Nonlinear Dynamics, 2(2017)1-9, SCI. Impact Factor: 3.000 (1區).
16. Mingyang Pan, Liancun Zheng, Fawang Liu, Chunyan Liu, Xuehui Chen,A spatial fractional-order thermal transport model for nanofluids in porous media,Applied Mathematical Modelling, https://doi.org/10.1016/j.apm.2017.08.026, Impact Factor: 2.326, (大類1區小類2區).
17. CHUNG-SIK SIN, LIANCUN ZHENG, SHUSEN CHENG, JUN-SIK SIN, EXISTENCE OF SOLUTIONS TO NONLINEAR SINGULAR DIFFERENTIAL EQUATIONS ARISING IN THE THEORY OF POWER LAW FLUIDS, Electronic Journal of Mathematical Analysis and Applications, 5(2017)1-9.
18. Jinhu Zhao, Liancun Zheng, Xuehui Chen, Xinxin Zhang, Unsteady Marangoni convection heat transfer of fractional Maxwell fluid with Cattaneo heat flux, Applied Mathematical Modelling, 44 (2017) 497-507, Impact Factor: 2.326(大類1區小類2區)..
19. Chung-Sik Sina, Liancun Zheng, Jun-Sik Sind, Fawang Liu, Lin Liu, Unsteady flow of viscoelastic fluid with the fractional K-BKZ model between two parallel plates, Applied Mathematical Modelling, DOI: 10.1016/j.apm.2017.03.029, Impact Factor: 2.326(大類1區小類2區).
20. Ulrich Olivier Dangui-Mbani, Liancun Zheng, Effects of relaxation time, Philip n-diffusion and thermal diffusivity on approximate analytical solutions for Cattaneo telegraph equation, Int. J. Heat Mass Transfer, 110 (2017) 166–171, SCI.Impact Factor:2.407, (2區, top 期刊).
21. Tingting Liu, Lin Liu, Liancun Zheng, UNSTEADY FLOW AND HEAT TRANSFER OF MAXWELL NANOFLUID IN A FINITE THIN FILM WITH INTERNAL HEAT GENERATION AND THERMOPHORESIS, Thermal Science, https://doi.org/10.2298/TSCI170129097L, SCI. Impact Factor:1.09, (4區).
2016年
22. Jize Sui, Peng Zhao, Bandar Bin-Mohsin, Liancun Zheng, Xinxin Zhang, Zhengdong Cheng, Ying Chen & Goong Chen, Fractal aggregation kinetics contributions to thermal conductivity of nano-suspensions in unsteady thermal convection, Scientific RepoRts | 6:39446 | DOI: 10.1038/srep39446Impact Factor: 5.578, (3區).
23. Ulrich Olivier Dangui-Mbani, Jize Sui, Chunying Ming, Liancun Zheng, Goong Chen, Heat transfer analysis for a free boundary problem arising in N-diffusion equation, Propulsion and Power Research,5(2016) 261–266。
24. Zhongzhi Shen, Liancun Zheng, EXISTENCE AND UNIQUENESS OF GLOBAL SOLUTIONS OF CAPUTO-TYPE, FRACTIONAL DIFFERENTIAL EQUATIONS, Fractional Calculus and Applied Analysis, DOI: 10.1515/fca-2016-0040 19(3)(2016)765-774, SCI.Impact Factor: 2.246, (1區,top 期刊).
25. Chengjie Guo, Jize Sui, Liancun Zheng, Xinxin Zhang, Flow and heat transfer of Newtonian fluid over a variable thickness and limited radius rotating disk, Int. Commun Heat Mass Transfer, 1(5)(2016)413-425, SCI.Impact Factor:2.043, (2區).
26. Lin Liu, Liancun Zheng, Fawang Liu, Xinxin Zhang, An improved heat conduction model with space Riesz fractional Cattaneo-Christov flux, Int. J. Heat Mass Transfer, , 103(2016)1191-1197, SCI.Impact Factor:2.407, (2區,top 期刊).
27. Shuo Xun, Jinhu Zhao, Liancun Zheng, Xinxin Zhang, Flow and heat transfer of Ostwaald-de Waele fluid over a variable thickness rotating disk with index decreasing, Int. J. Heat Mass Transfer, SCI.Impact Factor:2.407, 103 (2016) 1214-1224(2區,top 期刊).
28. Chunyan Liu, Mingyang Pan, Liancun Zheng, Chunying Ming, Xinxin Zhang, Flow and heat transfer of Bingham plastic fluid over a rotating disk with variable thickness, ZeitschriftfürNaturforschung, 71(11)(2016)1003-1015, SCI.Impact Factor:, 0.74 ( 4 區).
29. Jinhu Zhao, Liancun Zheng, Xinxin Zhang, Fawang Liu, Convection heat and mass transfer of fractional MHD Maxwell fluid in a porous medium with Soret and Dufour effects, Int. J. Heat Mass Transfer, SCI.Impact Factor:2.407, 103(2016)203-210, (2區,top 期刊).
30. Jinhu Zhao, Liancun Zheng, Xinxin Zhang, Fawang Liu, Unsteady boundary layer natural convection heat transfer of fractional Maxwell viscoelastic fluid over a vertical plate, Int. J. Heat Mass Transfer, 97(2016)760-766, SCI.Impact Factor: 2.407, (2區, top 期刊).
31. Jing Li, Liancun Zheng, Lin Liu, MHD viscoelastic flow and heat transfer over a vertical stretching sheet with Cattaneo-Christov heat flux effects, Journal of molecular liquids, SCI.Impact Factor:2.515, 221 (2016) 19–25 (3區).
32. Jing Li, Lin Liu, Liancun Zheng, Bandar Bin-Mohsin, Unsteady MHD flow and radiation heat transfer of Nanofluid in a finite thin film with heat generation and thermophoresis, Journal of the Taiwan Institute of Chemical Engineers, 67(2016) 226-234,SCI. Impact Factor: 3.000,(2區).
33. Zhi Cao, Jinhu Zhao, Zhijiang Wang, Liancun Zheng, Fawang Liu, MHD flow and heat transfer of fractional Maxwell viscoelastic nanofluid over a moving plate, Journal of molecular liquids, 222(2016)1121-1127, SCI. Impact Factor:2.515 (2區).
34. Chunying Ming, Fawang Liu, Liancun Zheng, Ian Turner, Vo Anh, Analytical solutions of multi-term time fractional differential equations and application to unsteady flows of generalized viscoelastic fluid, Computers & Mathematics with Applications, 72(9)(2016):2084-2097, Impact Factor: 1.531(2區).
35. Chengjie Guo, Liancun Zheng, Chaoli Zhang, Xuehui Chen, Xinxin Zhang, Impact of Velocity Slip and Temperature Jump of Nanofluid in the Flow over a Stretching Sheet with Variable Thickness, ZeitschriftfürNaturforschung,DOI:10.1515/zna-2015-0506. SCI.Impact Factor:, 0.74( 4 區).
36. Jize Sui, Liancun Zheng, Xinxin Zhang, Boundary layer Cattaneo-Christov double-diffusion model of heat and mass transfer in upper-convected Maxwell nanofluid past a stretching sheet with slip velocity, Int Thermal Science, 104(2016) 461-468 SCI.Impact Factor: 2.806(2區).
37. Jize Sui, Liancun Zheng, Xinxin Zhang, Ying Chen, Zhengdong Cheng, A Novel Equivalent Agglomeration Model for Heat Conduction Enhancement in Nanofluids, Scientific RepoRts | 6:19560 | DOI: 10.1038/srep19560, SCI.Impact Factor: 5.578 (3區).
38. Lin Liu, Liancun Zheng, Xinxin Zhang, Fractional anomalous diffusion with Cattaneo-Christov flux effects in a comb-like structure, Applied Mathematical Modelling, 40 (2016) 6663-6675, Impact Factor: 2.326 (大類1區, 小類2區 ).
39. Lin Liu, Liancun Zheng, Fawang Liu, Xinxin Zhang, Anomalous convection diffusion and wave coupling transport of cells on comb frame with fractional Cattaneo-Christov flux, Commun. Nonl. Sci. Numerical Simul.,38 (2016) 45-58, SCI.Impact Factor: 2.806(1區).
40. Mingyang Pan, Liancun Zheng, Fawang Liuc Xinxin Zhang, Modelling heat transport in nanouids with stagnation point ow using fractional calculus, Applied Mathematical Modelling, 40 (2016) 8974–8984, Impact Factor: 2.326 (大類1區, 小類2區 ).
41. Mingyang Pan, Liancun Zheng, Fawang Liu, Xinxin Zhang, Lie group analysis and similarity solution for fractional Blasius flow, Commun. Nonl. Sci. Numerical Simul., 37 (2016) 90–101, SCI.Impact Factor: 2.806 (1區).
42. Bingyu Shen, Liancun Zheng, Chaoli Zhang, Xinxin Zhang, Bioconvection heat transfer of a nanofluid over a stretching sheet with velocity slip and temperature jump, Thermal Science, doi:10.2298/TSCI150424128S, SCI. Impact Factor:1.09(4區).
43. Chunrui Li, Liancun Zheng, Xinxin Zhang, Goong Chen, Flow and heat transfer of a generalized Maxwell fluid modified fractional Fourier’s law and Darcy’s law, Computers and Fluids, 125(2016)25-38. Impact Factor:1.997 (3區).
44. Chengru Jiao, Liancun Zheng, Yanhai Lin, Lianxi Ma, Goong Chen, Marangoni abnormal convection heat transfer of power-law fluid driven by temperature gradient in porous medium with heat generation, Int. J. Heat Mass Transfer, 92 (2016)700–707, SCI.Impact Factor:2.407 (2區,top 期刊).
45. Shihao Han, LiancunZheng, Xinxin Zhang,Slip effects on a generalized Burgers' fluid flow between two side walls with fractional derivative, Journal of the Egyptian Mathematical Society, 24(2016)130-137.
46. Xinhui Si, Xiandong Zhu, Liancun Zheng, Xinxin Zhang, Ping Lin, Laminar film condensation of pseudo-plastic non-Newtonian fluid with variable thermal conductivity on an isothermal vertical plate, Int. J. Heat Mass Transfer, 92 (2016) 979–986, SCI.Impact Factor:2.407(2區,top 期刊).
47. Jing Zhu, Dan Yang, Liancun Zheng, Xinxin Zhang, Effects of second order velocity slip and nanoparticles migration on flow of Buongiorno nanofluid, Applied Mathematics Letters, 52(2016)183-191, Impact Factor:1.371 (2區).
48. Xinhui Si, Chao Wang, Yanan Shen, Liancun Zheng, Numerical method to initial-boundary value problems for fractional partial differential equations with time-space variable coefficients, Applied Mathematical Modelling, 40(7-8)(2016) 4397-4411Impact Factor: 2.326 (大類1區, 小類2區 ).
49. Xinhui Si, Lili Yuan, Liancun Zheng, Yanan Shen, Limei Cao, Lie group method for the modified model of MHD flow and heat transfer of a non-Newtonian fluid with prescribed heat flux over a moving porous plate, Journal of molecular liquids, 220 (2016) 768–777. SCI.Impact Factor:2.515 (3區).
50. Yanhai Lin, Botong Li, Liancun Zheng, Goong Chen, Particle shape and radiation effects on Marangoni boundary layer ?ow and heat transfer of copper-water nano?uid driven by an exponential temperature, DOI: doi: 10.1016/j.powtec.2016.06.029, Powder Technology, 301(2016) 379-386,SCI.Impact Factor:2.269, (大類1區,小類2區).
51. Botong Li, Liancun Zheng, Ping Lin, Zhaohui Wang, Mingjie Liao. A mixed analytical/numerical method for velocity and heat transfer of laminar power-law fluids. Numerical Mathematics: Theory, Methods and Applications, 2016, 9(3): 315-336, SCI.Impact Factor:, 0.64( 4 區).
2015年
52. Shengting Chen, Liancun Zheng, Bingyu Shen, Xuehui Chen, Time-space dependent fractional boundary layer flow of Maxwell fluid over an unsteady stretching surface, Theoretical and Applied Mechanics Letters, 5 (2015) 262–266
53. Yanhai Lin, LiancunZheng, Botong Li, Lianxi Ma, A new diffusion for laminar boundary layer flow of power law fluids past a flat surface with magnetic effect and suction or injection, Int.J.Heat Mass Transfer, 84(2015) 1090–1097, SCI.Impact Factor:2.407, 美國(2區,top 期刊).
54. Bingyu Shen, Liancun Zheng, Shengting Chen,Fractional boundary layer flow and radiation heat transfer of MHD viscoelastic fluid over an unsteady stretching surface, AIP ADVANCES 5, 107133 (2015) SCI.Impact Factor: 1.524, 美國(3區).
55. Ulrich Olivier Dangui-Mbani, Jize Sui, Chunying Ming, Liancun Zheng, Goong Chen, Heat transfer analysis for a free boundary problem arising in N-diffusion equation, Propulsion and Power Research, http://dx.doi.org/10.1016/j.jppr.2016.11.001.
56. Chengru Jiao, Liancun Zheng, Lianxi Ma, MHD thermosolutal marangoni convection heat and mass transport of power law fluid driven by temperature and concentration Gradient, AIP Advances, 5(2015) 087160, SCI.Impact Factor: 1.524, 美國(3區).
57. Shengting Chen, Liancun Zheng, Chunrui Li, Jize Sui, Time-space dependent fractional viscoelastic MHD fluid flow and heat transfer over accelerating plate with slip boundary, Thermal Science, 00(2015)145-145, SCI. Impact Factor:1.09 (4區).(JCR:Q2).
58. Chenguang Yin, LiancunZheng, Chaoli Zhang, Xinxin Zhang,Flow and heat transfer of nanofluids over a rotating porous disk with velocity slip and temperature jump, ZeitschriftfürNaturforschung, 2015, 70(5):351-358, SCI.Impact Factor:, 0.74( 4 區).
59. Chaoli Zhang, LiancunZheng, Xinxin Zhang,Goong Chen,MHD flow and radiation heat transfer of nanofluids in porous media with variable surface heat flux and chemical reaction, Applied Mathematical Modelling,39(2015)165-181.Impact Factor: 2.326, 美國(大類1區,小類2區 ).
60. Jize Sui, LiancunZheng, Xinxin Zhang,Goong Chen, Mixed convection heat transfer in power law fluids over a moving conveyor along an inclined plate, Int. J. Heat Mass Transfer,85(2015)1023-1033, SCI.Impact Factor:2.407, 美國(2區,top 期刊).
61. Aijie Liu, LiancunZheng; Lianxi Ma, Xinxin Zhang, Analytical Solutions of a Model for Brownian Motion in the Double Well Potential, Commun. Theor. Phys. 63 (2015) 51-56. SCI.Impact Factor:0.579, 中國.
62. Yanhai Lin, LiancunZheng, Xinxin Zhang, Lianxi Ma, Goong Chen, MHD pseudo-plastic nanofluid unsteady flow and heat transfer in a finite thin film over stretching surface with internal heat generation, Int. J. Heat Mass Transfer, 84(2015)903-911SCI.Impact Factor:2.407, 美國(2區, top 期刊).
63. Yanhai Lin, LiancunZheng, Xinxin Zhang, MHD Marangoni Boundary Layer Flow and Heat Transfer of Pseudo-Plastic Nanofluids over a Porous Medium with a Modified Model, Mechanics of Time-Dependent Materials, 19(4)(2015)519-536, SCI.Impact Factor: 1.587,美國(3區).
64. Yanhai Lin, LiancunZheng, Goong Chen, Unsteady flow and heat transfer of pseudo-plastic nanoliquid in a finite thin film on a stretching surface with variable thermal conductivity and viscous dissipation, Powder Technology, 274 (2015) 324–332,SCI.Impact Factor:2.269, 美國(2區).
65. JiajiaNiu,LiancunZheng,Xinxin Zhang, Unsteady convective heat transfer of power-law fluid with variable fluid properties in a concentric annulus originated from a polymer flooding process, Numerical heat transfer, Part A: Applications,68(2015)1-16,SCI.Impact Factor:1.803,美國(2區).
66. Xinhui Si, Chao Wang, Yanan Shen, Liancun Zheng, Numerical method to initial-boundary value problems for fractional partial differential equations with time-space variable coefficients, Applied Mathematical Modelling 000 (2015) 1–15, Impact Factor: 2.326, 美國(大類1區,小類2區).
67. Limei Cao, Xinhui Si, Liancun Zheng, The flow of a micropolar fluid through a porous expanding channel: A Lie group analysis, Applied Mathematics and Computation 270 (2015) 242–250, Impact Factor: 1.686, 美國(2區).

獲得獎勵

2015年獲本教學“我愛我師--優秀教師獎”,留學生“我愛我師-優秀教師獎”,研究生“嚴師亦友-我最喜愛的導師獎”;2014年獲第十屆北京市教學名師獎,獲寶鋼優秀教師獎;2015年獲永利集團3044am官方入口師德先進個人,永利集團3044am官方入口先進工作者。2011年獲得永利集團3044am官方入口優秀科研成果獎;研究生優秀指導教師獎;2010獲北京市科學技術進步二等獎;永利集團3044am官方入口本科教學優秀獎;2009獲得永利集團3044am官方入口研究生教學優秀獎;2008年獲得永利集團3044am官方入口優秀科研成果獎;2007年獲得永利集團3044am官方入口本科教學一等獎。

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