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• Bioleaching of low-grade copper sulfide ore by extremely thermoacidophilic consortia at 70 °C in column reactors

  来源： 《中南大学学报(英文版)2020年第5期》——曾伟民 艾郴兵 梁昱婷 邱冠周

  , HADDAD C M, HAWKES R B, ROBERTSON W J, PLUMB J J. Effects of temperature on the rates of iron and sulfur oxidation by selected bioleaching bacteria and archaea: Application of the Ratkowsky equation [J......

• Effect of introduction of exogenous strain Leptospirillum ferriphilum YSK on functional gene expression, structure, and function of indigenous consortium during pyrite bioleaching

  来源： 《中南大学学报(英文版)2020年第5期》——刘毅 申丽 王俊俊 刘宏伟 尹华群 刘学端 邱冠周

  , ROBERTSON W J, PLUMB J J. Effects of temperature on the rates of iron and sulfur oxidation by selected bioleaching bacteria and archaea: Application of the Ratkowsky equation [J]. Minerals Engineering......

• 高频尺度下基于符号时间序列的金属期货价格波动预测及实证

  来源： 《中国有色金属学报(英文版)2020年第6期》——吴丹 黄健柏 钟美瑞

  sequence {Ck}. Equation (1) is used to calculate the modified Shannon entropy value corresponding to different word lengths L, and then the word length corresponding to the lowest entropy value......

• 搅拌摩擦加工制备铝基梯度功能复合材料及表征

  来源： 《中国有色金属学报(英文版)2020年第7期》——Venkatesh BIKKINA Sadasiva Rao TALASILA Kumar ADEPU

  , leading to a low wear rate. As mentioned in the earlier section, the variables which enhance the properties of FG composite decrease the wear rate. According to Archard’s wear equation, the material......

• 限制模压变形法提高AA6063铝合金的力学性能和耐腐蚀性

  来源： 《中国有色金属学报(英文版)2020年第7期》——范仁杰 Shokouh ATTARILAR Mahmoud SHAMSBORHAN Mahmoud EBRAHIMI Ceren GODE Hatice Varol OZKAVAK

  range. Equation (3) represents the aforementioned relationship for measuring the hardness distribution in which SD is the standard deviation, Hv1, Hv2, Hv3, …, HvN are associated with the measured......

• 利用赝电容效应提高Se修饰MnO/Mn₃O₄复合负极材料的储锂容量及倍率性能

  来源： 《中国有色金属学报(英文版)2020年第7期》——黎烈武 王丽平 张明瑜 黄启忠 何克坚 吴飞翔

  , and the results are shown in Fig. 9(d). The Li+ diffusion coefficient is calculated based on the Randles–Sevcik equation ((Eq. (5)) [38]: Ip=2.69×105n3/2AD1/2C0v1/2 (5) where Ip is the peak current (A), n......

• Numerical simulation of intelligent compaction for subgrade construction

  来源： 《中南大学学报(英文版)2020年第7期》——张伟光 马源 栾英成 张裕卿

  is a common evaluation indicator for the compaction quality of roadbeds and pavements. The CMV equation is shown here as Eq. (9).             ......

• Control of repair effect and hydrogen embrittlement risk by parameters optimization for BIEM

  来源： 《中南大学学报(英文版)2020年第8期》——毛江鸿 徐亦冬 ZHANG Jun(张军) JIN Wei-liang(金伟良) 樊玮洁 夏晋 李强

  was larger than 84.3 d·A/m2, the BIEM effect was excellent but the HE risk was extremely high. Calculating using the fitting equation above, the possible combinations of treatment time and current......

• 立方金属材料衍射线形分析改良方法的应变各向异性模型

  来源： 《中国有色金属学报(英文版)2020年第8期》——戴祥 蒋福林 刘锦 吴落义 傅定发 滕杰 张辉

  ;           (12) where A1, B,  and q are the constants related to elastic constants and character of dislocations. Equation (12) is the particular......

• Ti-Zr-Cu-Ni-Fe-Co-Mo钎料合金钎焊γ-TiAl/GH536接头的显微组织与剪切强度

  来源： 《中国有色金属学报(英文版)2020年第8期》——李力 赵巍 冯志雪 孙佳 李小强

  successful. Molybdenum equivalent [Mo]EQ is often used to classify titanium alloy on the basis of its composition and it is determined by the following equation [22,23]: [Mo]EQ=[Mo]+[Cu]/1.3+[Ni]/0.9+[Fe......