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• 孔隙介质水泥浆液渗透注浆有效扩散距离试验研究

  来源： 《中南大学学报(自然科学版)2019年第10期》——陈铁林 张玉 郭豪 王荣鑫 程少振 廖晓东

  -new differential equation for clogged beds is derived[J]. Industrial and Engineering Chemistry, 1970, 62(5): 8-35. [5] ERIKSSON M, STILLE H, ERSSON J. Numerical calculations for prediction of grout......

• 镁合金微弧氧化陶瓷层表面超疏水Mg-Al层状双金属氢氧化物涂层的耐蚀性

  来源： 《中国有色金属学报(英文版)2019年第10期》——王志虎 张菊梅 李妍 白力静 张国君

  -Geary equation [7,28]: (1) The electrochemical impedance spectroscopy (EIS) measurements were carried out in the frequency range of 10-1-105 Hz using a 5 mV amplitude perturbation. The obtained EIS plot......

• 利用生物质从黄铜矿和辉铜矿混合矿中可持续提取铜

  来源： 《中国有色金属学报(英文版)2019年第10期》——David Lukumu BAMPOLE Patricia LUIS Antoine. F. MULABA-BAFUBIANDI

  of Fe3+ accumulation. Based on thermodynamic approaches, different standard Gibbs free energy values in Table 6 confirm the assumption. The Cu1+xS is provided as an equation, considering different......

• 频率和脉冲时间对大功率脉冲磁控溅射氮化钛沉积速率和形貌的影响

  来源： 《中国有色金属学报(英文版)2019年第12期》——Saeed GHASEMI Ali Reza FARHADIZADEH Hamid GHOMI

  with optimal lambda equal to -1 and the confidence level of 95% lead to a good model fitting for predicting the deposition rate. The obtained regression equation is as follows:    (3) where RD......

• Coupling effect of evaporation and condensation processes of organic Rankine cycle for geothermal power generation improvement

  来源： 《中南大学学报(英文版)2019年第12期》——李太禄 杨华 孟楠

  in steam turbines is ignored. 3.2 Governing equation The mathematical model equations for each part of the ORC system are as follows: Evaporator:          (1......

• Mechanical properties of bimrocks with high rock block proportion

  来源： 《中南大学学报(英文版)2019年第12期》——雷明锋 林越翔 彭立敏 杨伟超 刘建文

  with a new empirical equation [J]. International Journal of Rock Mechanics & Mining Sciences, 2006, 43(2): 224-235. DOI: 10.1016/j.ijrmms. 2005.06.007. [25] KAHRAMAN S, GUNAYDIN O, ALBER M, FENER M......

• 压头速度对触变模锻原位Mg₂Si_p/AM60B复合材料显微组织与拉伸性能的影响

  来源： 《中国有色金属学报(英文版)2020年第1期》——张素卿 陈体军 周吉学

  . According to Clausius-Clapeyron equation [29], (1) where Tm is the equilibrium solidification temperature, Vl is the specific volume of the liquid, Vs is the specific volume of the solid, and ΔHf......

• 激光表面熔化对SiC和MoS₂颗粒增强Al-4.5Cu复合材料表面完整性的影响

  来源： 《中国有色金属学报(英文版)2020年第2期》——Praveen Kumar BANNARAVURI Anil Kumar BIRRU Uday Shanker DIXIT

  Technology, 2019, 377: 124930. DOI: 10.1016/j.surfcoat. 2019.124930. [32] SUN H. Thin lens equation for a real laser beam with weak lens aperture truncation [J]. Optical Engineering, 1998, 37: 2906-2914......

• Traffic assignment problem under tradable credit scheme in a bi-modal stochastic transportation network: A cumulative prospect theory approach

  来源： 《中南大学学报(英文版)2020年第1期》——韩飞 赵祥模 程琳

  rate of buying credits. Equation (16) indicates that the travelers need to buy extra credits when choosing the route charging more credit than they possess, while they can sell the leftover credits......

• Damping controller design based on FO-PID-EMA in VSC HVDC system to improve stability of hybrid power system

  来源： 《中南大学学报(英文版)2020年第2期》——Nima SHAFAGHATIAN Arvin KIANI Naser TAHERI Zahra RAHIMKHANI Seyyed Saeed MASOUMI

  ;        (32) So, for electrical torque, following equation can be written:               ... equation:  (41) Coefficients of FO-PID controller are tunned using EMA algorithm. The FO-PID controller includes parameters (which are tunned using EMA) like proportional gain Kp, integral gain KI......