晶体塑性理论已被广泛应用于现有的有限元分析中,从微观角度来模拟和预测晶体材料的宏观各向异性力学行为及塑性变形过程中织构的演化与发展.现有的晶体塑性理论框架核心主要基于由滑移引起的塑性变形机制,在预测由滑移和孪晶引起塑性变形的材料力学响应方面还不够完善.本文以具有密排六方(HCP)结构的变形镁合金塑性变形过程为例,综述了以滑移和孪晶为核心的晶体塑性理论的理论研究和应用现状,重点评述了现有孪晶的数值实现方法,并预测了相应理论的发展方向.
参考文献
| [1] | 陈振华,夏伟军,程永奇,傅定发.镁合金织构与各向异性[J].中国有色金属学报,2005(01):1-11. |
| [2] | 周珂,于彦东.镁合金AZ31轧制板材的单向拉伸行为[J].轻合金加工技术,2007(01):49-51. |
| [3] | Bohlen J;Nurnberg MR;Senn JW;Letzig D;Agnew SR .The texture and anisotropy of magnesium-zinc-rare earth alloy sheets[J].Acta materialia,2007(6):2101-2112. |
| [4] | Burke E C;Hihbard Jr W R .Plastic deformation of magnesium single crystals[J].Transactions AIME,1952,194:295. |
| [5] | Obara T;Yoshinga H;Morozumi S .{1122} 723 Slip system in magnesium[J].Acta Metallurgica,1973,21(07):845. |
| [6] | Cottrell A H .Twinning and diffusionless transformations in metals[J].Journal of the Mechanics and Physics of Solids,1955,3(02):167. |
| [7] | S.-H. Choi;E.J. Shin;B.S. Seong .Simulation of deformation twins and deformation texture in an AZ31 Mg alloy under uniaxial compression[J].Acta materialia,2007(12):4181-4192. |
| [8] | 赫尔D;墙根D J.位错导论[M].北京:科学出版社,1990:302. |
| [9] | Stareselsky A;Anand L .A eanstimtive model for hop materials deforming by slip and twinning:application to magnesium alloy AZ31B[J].Intemational Journal of Plasticity,2003,19(10):1843. |
| [10] | Taylor G I .Plastic strain in metals[J].J Inst Metala,1938,62:307. |
| [11] | Rice J R .Inelastic constitutive relations for solids:An internalvariable theory and its application to metal plasticity[J].Journal of the Mechanics and Physics of Solids,1971,19(06):433. |
| [12] | Hill R;RiceJ R .Constitutive analysis of elastic-plastic crystals at arbitrary sla'nin[J].Journal of the Mechanics and Physics of Solids,1972,20(06):401. |
| [13] | Needleman A;Asaro R J;Lemonds J;Peirce D .Finite dement analysis of crystalline solids[J].Computer Methods in Applied Mechanics and Engineering,1985,52(1-3):689. |
| [14] | Lemonds J;Asaro R J;Needleman A .A numerical study of localized deformation in bi-eryatals[J].Mechanics of Materials,1985,4(3-4):417. |
| [15] | Kalidindi SR. .Incorporation of deformation twinning in crystal plasticity models[J].Journal of the Mechanics and Physics of Solids,1998(2):267-290. |
| [16] | Hontte P V .Simulation of the rolling and shear texture of brass by the Taylor theory adapted for mechanical twinning[J].Acta Metallurgica,1978,26(04):591. |
| [17] | Tome C N;Lebensohn R A;Keeks U F .A model for texture development dominated by deformation twinning:Application to zirconium alloys[J].Aeta Metallurgiea et Materialia,1991,39(11):2667. |
| [18] | Lebensohn R A;Tome C N .A self-consiatont anisotropic approach for the simulation of plastic deformation and texture development of polycrystals:Application to zirconium alloys[J].Acta Metallurgiea et Materialia,1993,41(09):2611. |
| [19] | Kalidindi SR. .Modeling anisotropic strain hardening and deformation textures in low stacking fault energy fcc metals[J].International Journal of Plasticity,2001(6):837-860. |
| [20] | Proust G;Tome CN;Kaschner GC .Modeling texture, twinning and hardening evolution during deformation of hexagonal materials[J].Acta materialia,2007(6):2137-2148. |
| [21] | Salem AA;Kalidindi SR;Semiatin SL .Strain hardening due to deformation twinning in alpha-titanium: Constitutive relations and crystal-plasticity modeling[J].Acta materialia,2005(12):3495-3502. |
| [22] | Kalidindi SR. .Modeling anisotropic strain hardening and deformation textures in low stacking fault energy fcc metals[J].International Journal of Plasticity,2001(6):837-860. |
| [23] | Walde T;Riedel H .Modeling texture evolution during hot rolling of magnesium alloy AZ31[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2007,443(1-2):277. |
| [24] | Jain A;Agnew S R .Modeling the temperature dependent effect of twinning on the behavior of magnesium alloy AZ31B sheet[J].Materials Scionee and Engineering:A,2007,462(1-2):29. |
| [25] | M.R. Barnett;C.H.J. Davies;X. Ma .An analytical constitutive law for twinning dominated flow in magnesium[J].Scripta materialia,2005(7):627-632. |
| [26] | Staroselsky A.;Anand L. .Inelastic deformation of polycrystalline face centered cubic materials by slip and twinning[J].Journal of the Mechanics and Physics of Solids,1998(4):671-696. |
| [27] | Tom Walde;Hermann Riedel .Simulation of earing during deep drawing of magnesium alloy AZ31[J].Acta materialia,2007(3):867-874. |
| [28] | S. Godet;L. Jiang;A. A. Luo .Use of Schmid factors to select extension twin variants in extruded magnesium alloy tubes[J].Scripta materialia,2006(11):1055-1058. |
| [29] | P. Yang;Y. Yu;L. Chen;W. Mao .Experimental determination and theoretical prediction of twin orientations in magnesium alloy AZ31[J].Scripta materialia,2004(8):1163-1168. |
| [30] | A. Styczynski;Ch. Hartig;J. Bohlen;D. Letzig .Cold rolling textures in AZ31 wrought magnesium alloy[J].Scripta materialia,2004(7):943-947. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%