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果如图3所示,其分别为A5B5C4D3和A5B2C1D3等2种不同条件下的结块矿石的跌落崩解效果图. 表2 正交试验方案及结果 Table 2 Orthogonal experimental scheme and results 定义结块矿石的崩解率φ为跌落崩解后的块数N1与组成模型的矿石块数N0=10的比值,如下式所示:  ..., 闻崇炜, 等. 正交试验设计和分析方法研究[J]. 实验技术与管理, 2010, 27(9): 52-55. LIU Ruijiang, ZHANG Yewang, WEN Chongwei, et al. Study on the design and analysis methods of orthogonal experiment[J]. Experimental Technology......
Experimental Investigation on Friction Welding of UNS S32205 Duplex Stainless SteelP. M. Ajith1,P. Sathiya1,S. Aravindan21. Department of Production Engineering, National Institute of Technology2... friction welding process. The experiments were conducted as per the Taguchi(L16 orthogonal array) method. The friction welding process parameters such as heating pressure, heating time, upsetting......
on compressed sensing. Underwater acoustic signals are transformed into the sparse domain for data storage at a receiving terminal, and the improved orthogonal matching pursuit (IOMP) algorithm is used... compression method can achieve a 10 times stronger compression for narrowband signals and a 5 times stronger compression for wideband signals than the orthogonal matching pursuit (OMP) algorithm. The IOMP......
昆钢铁矿粉烧结特性试验研究谢皓1,白晨光1,吕学伟1,王涛2,周传强1(1.重庆市重庆大学材料科学与工程学院2.昆明钢铁股份有限责任公司,云南昆明 650306)摘 要:为研究昆钢目前使用的3种粉矿的成矿性能,针对其原料特点设计正交试验方案,进行大量系统的烧结杯试验.通过试验数据分析,得到每种矿混合料平均粒度以及烧结矿转鼓强度表达式.利用单因素分析法和极差法研究了配碳量和碱度对烧结矿FeO,转鼓强度,成品率以及利用系数的影响.试验结果得到每种矿的最佳配碳量和碱度配比.分析发现,配碳量对3种矿烧结指标的影响大于碱......
of marine diesel engine based on orthogonal experimental design and fuzzy analysis[J]. Journal of Shanghai Maritime University, 2018, 39(2): 66-72. (编辑 陈灿华) 收稿日期: 2019 -09 -12; 修回日期: 2019 -11 -18 基金项目... by the way of orthogonal design.The four-level orthogonal simulation calculation of regeneration efficiency and power consumption in the regeneration process was carried out using the divisional microwave......
, the drawing velocity v) on copper tubes hollow sinking were investigated by using orthogonal experiment. The optimal drawing parameters (α=9°, R=5 mm, L=2 mm, μ=0.05, v=100 m/min) under certain reduction... simulated by FEM, and the simulation results confirmed the effectiveness of the orthogonal experiment in optimizing tubes drawing in hollow sinking. It is of great significant for improving the quality......
factorial experimental design. In order to save experimental cost and time, orthogonal array was applied to obtaining the springback (SP) and tensile strength (Rm) of the specimen after age forming... Assignment of levels to factors Table 2 Orthogonal array L16 (43) and experimental results 3 Results and discussion 3.1 Analysis of variance (ANOVA) An ANOVA of the data was done with the springback......
Analysis of the cracks formation on surface of extruded magnesium rod based on numerical modeling and experimental verification Mingbo YANG1,Hongjun HU1,Fusheng PAN1,Dingfei ZHANG1 (1.College... and possibility of crack formation on the rod surface that caused by die angle 60° and temperature rise decrease tensile strength of the AZ31 rod. The experimental results show that die angle 180° could......
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