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.coche.2020.04.001. [24] KENEL C, CASATI N P M, DUNAND D C. 3D ink-extrusion additive manufacturing of CoCrFeNi high-entropy alloy micro-lattices [J]. Nature Communications, 2019, 10: 1-8. DOI: https://doi.org...] WANG X, XU S, ZHOU S, XU W, LEARY M, CHOONG P, QIAN M, BRANDT M, XIE Y M. Topological design and additive manufacturing of porous metals for bone scaffolds and orthopaedic implants: A review [J......
anisotropy in magnesium alloy AZ31 [J]. Acta Materialia, 2011, 59: 4866-4874. [46] LI L L, ZHANG Z J, ZHANG P, WANG Z G, ZHANG Z F. Controllable fatigue cracking mechanisms of copper bicrystals... K, GAO H J. Dislocation nucleation governed softening and maximum strength in nano-twinned metals [J]. Nature, 2010, 464: 877-880. [12] WU L P, YU W S, HU S L, SHEN S P. Stability of stacking fault......
a sequential multi-objective optimization of LDTW Al-alloy tube bending under uncertainties and verified it by the experimental design and the finite element method. With the increasing demand... aluminum alloy tube bending under various uncertainties [J]. Transactions of Nonferrous Metals Society of China, 2017, 27(3): 608-615. [11] ZHAO Jun, YIN Jing, MA Rui, MA Li-xia. Springback equation of small......
alloy moulds (120 mm×20 mm×20 mm) and cylindrical moulds (Φ20 mm×20mm). Subsequently, they were placed in an electric blast dryer and dried at 60 °C for 48 h. After drying, they were demoulded and baked...; (2) where δc is the compressive strength, MPa; P is the maximum load, N; D is the diameter......
(1): 59-65. [12] PEDDIRAJU P, DIMITRIS L, NOH J, et al. Numerical modeling of cryogen leakage through composite laminates[C]// 45th AIAA/ASME/ASCE/ AHS/ASC Structures, Structural Dynamics and Materials... of future space launchers[J]. Composites Part A: Applied Science and Manufacturing, 2017, 101: 173-184. [23] HUI D, DUTTA P K. Cryogenic temperature effects on performance of polymer composites[C......
). References [1] LI C L, CHEN N, ZHAO Y N, LI R, FENG C P. Polypyrrole-grafted peanut shell biological carbon as a potential sorbent for fluoride removal: Sorption capability and mechanism [J]. Chemosphere, 2016, 163: 81-89. [2] MOHAN D, SHARMA R, SINGH V K, STEELE P, JR C U P. Fluoride removal from water using bio-char, a green waste, low-cost adsorbent: Equilibrium uptake and sorption dynamics modeling......
at the speed of 1500 r/min and working pressure of 31.5 MPa. The external retainer plate is made of 42CrMo alloy steel, while the external spherical hinge is made of steel 45 and plated with brass on its inner... Dimensionless axial leakage flow p0 Environment pressure (MPa) P Dimensionless pressure of oil film p Pressure of oil film (MPa) n Pump-shaft speed (r/min) εx Axial eccentricity εy Radial eccentricity......
层的强度极限时,铝层开始颈缩并产生裂纹,同时界面裂纹沿拉伸方向迅速扩展,随后IF钢单独伸长变形直至断裂.王传杰等[12]研究了Cu/Ni复合箔的界面变形行为,基体层间的力学性能差异导致Cu/Ni界面的微孔缺陷处最先萌生裂纹,当界面裂纹大量合并和纵向扩展时,基体层开始发生颈缩和断裂.皇涛等[13]通过扫描电镜表征研究了钛/铝复合板原位拉伸加载过程的损伤演化行为,裂纹在复合界面区的金属间化合物层中萌生... Fang-fang, et al. Interactive effects of microstructure and interface on tensile deformation behaviors of Cu/Ni clad foils[J]. Materials Science and Engineering A, 2018, 714: 14-24. [13] 皇 涛, 王 锟, 陈拂晓......
孔洞缺陷则会导致更高的材料屈服应变,但是,该研究没有考虑裂纹和空洞的耦合作用对损伤的影响.JIANG等[9]从微观角度研究了孔洞密度对镍单晶孔洞变形的位错机理影响,结果表明增加孔洞密度可以促进镍单晶的屈服.LIANG等[10]研究了镍基单晶Ni,Ni3Al,Ni/Ni3Al界面孔洞在拉伸作用下的变形机理和孔洞的尺寸效应影响,结果发现在Ni和Ni3Al模型中,a/6[112]肖克莱不全位错首先在孔洞...-exposed turbine blade[J]. Metallography, Microstructure, and Analysis, 2016, 5(4): 321-326. [3] JHA S K, CATON M J, LARSEN J M. The mean vs life-limiting fatigue response of a Ni base superalloy......
J. Cent. South Univ. (2020) 27: 629-673 DOI: https://doi.org/10.1007/s11771-020-4322-1 Decision making tools for optimal material selection: A review Divya ZINDANI, Saikat Ranjan MAITY, Sumit BHOWMIK Department of Mechanical Engineering, National Institute of Technology Silchar, Silchar,Assam-7880......
