近年主持的科研项目: 1.安徽省自然科学基金项目:提高土木结构中加固修补力学性能的理论与方法研究 2.安徽省教育厅重点科研项目:结合材料破坏机理的光弹性研究与数值模拟 3.中科院等离子体研究所科研项目:HT-7U真空室支撑实验平台力学性能测试 4.奇瑞汽车有限公司科研项目:横梁及后轴残余应力的研究开发 5.合肥昌河汽车公司科研项目:转向柱管总成花键端部的断裂分析 6.安徽江淮汽车股份有限公司科研项目:客车底盘冲击动应力的测试分析 发表的主要论文: 1.刘一华,许金泉,丁皓江.轴对称圆柱界面端的应力奇异性.浙江大学学报,1998,32(3):307-314 2.刘一华,许金泉,丁皓江.纤维端部的界面裂纹分析.力学学报,1999,31(3):285-291 3.刘一华,许金泉,丁皓江.纤维与基体的轴对称界面端附近的奇异应力场.固体力学学报,1999,20(2):123-128 4.Yi-Hua Liu,Jin-Quan Xu,Hao-Jiang Ding.Mechanical behavior of a fiber end in short fiber reinforced composites.International Journal of Engineering Science,1999,37(6):753-770 5.Yi-Hua Liu,Jin-Quan Xu,Hao-Jiang Ding.Order of singularity and singular stress field about an axisymmetric interface corner in three-dimensional isotropic elasticity.International Journal of Solids and Structures,1999,36(29):4425-4445 6.Yi-Hua Liu,Jin-Quan Xu,Hao-Jiang Ding.An axisymmetric interface edge of bonded transversely isotropic piezoelectric materials under torsion.ASME Journal of Applied Mechanics,1999,66(3):821-823 7.Jin-Quan Xu,Yi-Hua Liu,Xiao-Gui Wang.Numerical methods for determination of multiple stress singularities and related stress intensity coefficients.Engineering Fracture Mechanics,1999,63(6):775-790 8.刘一华,许金泉,丁皓江.轴对称界面端的扭转问题.力学学报,2000,32(3):355-359 9.许金泉,刘一华,王效贵.多重应力奇异性及其强度系数的数值分析方法.计算力学学报,2000,17(2):141-146 10.梁拥成,郭万林,刘一华,刘小妹.I-II复合型尖V形切口脆断准则,应用力学学报,2006,23(3):403-409 11.吴枝根,刘一华.正交异性材料V型切口反对称变形下的尖端场,应用力学学报,2007,24(4):664-668 12.Yihua Liu,Zhigen Wu,Yongcheng Liang,Xiaomei Liu.Numerical methods for determination of stress intensity factors of singular stress field.Engineering Fracture Mechanics,2008,75(16):4793-4803 13.Zhigen Wu,Yihua Liu.Analytical solution for the singular stress distribution due to V-notch in an orthotropic plate material.Engineering Fracture Mechanics,2008,75(8):2367-2384 14.李昊,刘一华.钻孔法中的残余应力场I:理论分析.焊接学报,2008,29(9):46-50 15.李昊,刘一华.钻孔法中的残余应力场II:应用.焊接学报,2008,29(10):33-36 16.刘一华,贺?晖,詹春晓,李昊.盲孔法中释放系数的数值计算方法.机械强度,2008,30(1):33-36 17.刘小妹,刘一华,梁拥成,詹春晓.复合型V形切口脆断的应变能密度因子准则.机械强度,2008,30(2):288-292 18.Zhigen Wu,Yihua Liu.Asymptotic fields near an interface corner in orthotropic bi-materials.International Journal of Fracture,2009,156(1):37-51 19.Meiqin Wang,Yihua Liu.Analytical solution for bi-material beam with graded intermediate layer.Composite Structures,2010,92 (10):2358?2368 20.Zhigen Wu,Yihua Liu.Singular stress field near interface edge in orthotropic/isotropic bi-materials .International Journal of Solids and Structures,2010,47 (17):2328?2335 获得的发明专利: 1.李昊,刘一华,詹春晓,王美芹,吴枝根.弯扭组合试验装置及其在内力素测量中的应用,专利号:ZL200610088185.1 获得的新型实用专利: 1.李昊,刘一华,詹春晓,王美芹,吴枝根.弯扭组合试验装置及其构成的测量桥路,专利号:ZL200620074631.9 2.李昊,刘一华.动应力实验装置,专利号:ZL200620126415.4 3.李昊,刘一华.静荷载作用位置可调的动应力实验装置,专利号:ZL200620126416.9 |