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; 文献标志码:A 文章编号:1672-7207(2015)06-2162-09 Analysis of differences about sedimentation and diagenesis of multi-type... and later stage of Es41 in Bonan Sag, and predicted the favorable reservoirs. The results show that obvious differences exist about climate, water body and palaeogeo morphology in moderate salt lake......
differences decreases with the increase of the air flow rate and lance submerged depth. Fluorescent agent injected at liquid bottom can significantly increases the mixing time when the lance submerged depth... fluorescence; liquid mixing; mixing uniformity; regional mixing differences 气体浸没式喷吹搅拌广泛应用于冶金等[1-3]行业.气泡从喷口生成后,在重力和浮力的作用下上升至液面并带动周围的液体运动,产生复杂的气液两相流动现象.在浸没式喷吹搅拌研究中,气泡对液相流场的影响一直是重要的研究方向.顶吹浸没搅拌因具有操作简单,适应性强的特点,是......
Differences in the structure and magnetic properties of(Nd0.75Pr0.25)9.5Fe76X4B10.5(X=Nb, Zr) ribbons by conventional and microwave-assisted annealing treatment王天鹏1,王占勇1,杨文亚1,周鼎1,吴佳恒1,周冰1,金鸣林1,董广乐2,隋延力21. School of Materials Science and Engineering, Shanghai Institute of Technology2. State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing摘 要:
Differences in the structure and magnetic properties of(Nd0.75Pr0.25)9.5Fe76X4B10.5(X=Nb, Zr) ribbons by conventional and microwave-assisted annealing treatment王天鹏1,王占勇1,杨文亚1,周鼎1,吴佳恒1,周冰1,金鸣林1,董广乐2,隋延力21. School of Materials Science and Engineering, Shanghai Institute of Technology2. State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing摘 要:
:A 文章编号:1672-7207(2016)05-1637-12 Architecture differences of subsurface reservoir in Quan 3 formation of eastern Fuxin Uplifting LUO Chao1, LUO...) Abstract: Taking the high sinuous meandering river of Quan 3 formation in eastern Fuxin Uplifting of Songliao Basin as an example, the architecture differences were analyzed in typical layers......
某矿山三种不同类型铁矿石选矿试验研究 张丛香1,杨晓峰1 (1.鞍钢集团,矿业设计研究院,辽宁,鞍山,114002) 摘要:介绍了某矿山含硅酸铁矿石,碳酸铁矿石及原生矿的组成并进行了选矿试验研究,结果表明,3种矿石中原生矿最好选,含碳酸铁矿石最难选.根据试验结果,可以实现难选矿石与易选矿石合理配比,避免大量难选矿石同时给入生产时造成的生产指标波动.该研究对采场和选厂有一定的指导意义. 关键词:铁矿; 硅酸铁矿石; 碳酸铁矿石; 原生矿; 选矿试验; 可选性差异; iron mine; iron silicate ore; iron carbonate ore; primary ore; beneficiation research; differences in beneficiability; [全文内容正在添加中] ......
on the stability of surrounding rock. When the roadway boundary is smoother, the amount of energy release is lower, and the uneven distribution areas of principal stress differences and the plastic zone... effectively reduce the range of plastic zone and the uneven distribution areas of principal stress differences as well as the risk of rock burst. Key words: energy release; horizontal stress; principal......
-pressure casting ZL114A alloy under different solidification pressure differences 图4 枝晶间渗流模型示意图 Fig. 4 Schematic diagram of interdendritic seepage model 真空差压铸造挤滤渗流能力可由式(1)表示[22]: ... at different solidification pressure differences 图6 凝固压差对真空差压铸造ZL114A合金高温蠕变性能的影响 Fig. 6 Effect of solidification pressure difference on high temperature creep properties of vacuum......
铁矿石磨选性差异评价方法及在配矿中的应用 张田1,银纪普1 (1.攀钢集团矿业公司设计研究院,四川省攀枝花市瓜子坪,617063) 摘要:根据攀钢矿业公司所属各矿区中近期矿石磨选试验的结果,分析了各矿区矿石的磨选性差异,提出了磨选难度系数的概念,并从优化角度结合生产实际对矿山合理配矿的方法进行了探索. 关键词:配矿优化; 磨选难度系数; 数学模型; 线性规划; [全文内容正在添加中] ......
butt-welded by rotary friction welding in this study. Additionally, the radial differences in microstructure and mechanical property of joints were investigated by hierarchy slicing method.... According to the theoretical analysis, the temperature gradient and inhomogeneous forging pressure leaded to the radial differences. Through K-type thermocouples, the actual temperatures at different......
