共搜索到1282条信息，每页显示10条信息，共129页。用时：0小时0分1秒171毫秒
-chun, WANG Qian, HAN Yan, LIU Jun-zhe, GAO Xiao-jian, SHI Fei-ting, LIN Xue-yan, FENG Li-yu. Hydration process of rice husk ash cement paste and its corrosion resistance of embedded steel bar [J......
, LIU J Z, GAO X J, SHI F T, LIN X Y, FENG L Y. Hydration process of rice husk ash cement paste and its corrosion resistance of embedded steel bar [J]. Journal of Central South University, 2020, 27(11......
could be clearly conveyed by the Hilbert three-dimensional energy spectrum (Figure 7). The color bar on the right-hand side represents the energy magnitude, where a deeper color corresponds to more energy......
schemes for AA7055 extruded bar, and the maximum tensile strength of 805 MPa and fracture toughness of 41.5 MPa·m1/2 were obtained by a reasonable EST scheme. KONGIANG et al [21] found that EST reduced......
within 5% errors. Table 1 Photovoltaic parameters data based on PBDB-T:PY9-T blend films under different conditions Figure 2 J-V curves (a), EQE spectra (b), bar graphs of PCE counts for 15 individual......
. Microstructure and mechanical properties of continuous unidirectional solidification copper bar and cold processed wires[J]. Materials for Mechanical Engineering, 2004, 28(2): 31-33. [21] KIM W J, JEONG H T......
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......
文章编号:1004-0609(2010)04-0587-12 剧塑性变形制备超细晶/纳米晶结构金属材料的研究现状和应用展望 康志新,彭勇辉,赖晓明,李元元,赵海东,张卫文 (华南理工大学 机械与汽车工程学院 国家金属材料近净成形工程技术研究中心, 广州 510640) 摘 要:综合目前剧塑性变形方法制备超细晶及纳米晶结构金属材料的研究现状,介绍等通道转角挤压,高压扭转,累积叠轧焊,多向锻造等剧塑性变形方法及其特点与原理；探讨剧塑性变形金属材料的组织演变和晶粒细化机制；分析金属材料经剧塑性变形后强度与延展性的变化趋势,及其对超塑性变形的影响规律；展望剧塑性变形方法......
coefficients of 0-10 mol NaOH solutions in the temperature range of 0-350 °C and saturation pressure to about 400 bar. Using the vapor pressures of aqueous NaOH solutions, CAMPBELL and BHATNAGAR [35......
have to be clamped onto a backing bar in a manner that prevents the abutting joint faces from being forced apart. The tool serves two primary functions: heating of work piece, and movement of material......
