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国家自然科学基金(21376016): 作品数：10被引量：21H指数：4; 导出分析报告; 相关作者：高正明梁洋洋周坤黄雄斌李昊天更多>>; 相关机构：北京化工大学中国石化北京燕山分公司更多>>; 相关期刊：《过程工程学报》《化工设备与管道》《Chinese Journal of Chemical Engineering》更多>>; 相关主题：IMPELLERDIAMETERSTIRRED_TANK搅拌轴搅拌槽更多>>; 相关领域：化学工程机械工程轻工技术与工程更多>>

Coupling simulation of fluid structure interaction in the stirred vessel with a pitched blade turbine: 《Chinese Journal of Chemical Engineering》2018年第5期922-929,共8页Yangyang Liang Zhengming Gao Dai'en Shi Wanli Zhao Ziqi Cai; Supported by the National Natural Science Foundation of China (21376016).; The interaction between fluid and a down-pumping pitched blade turbine fixed with a flexible shaft in the stirred vessel, as a typical fluid structure interaction phenomenon, was simulated by coupling the Computationa...; 关键词：Fluid structure interaction Shaft bending moment Impeller lateral force Impeller axial force Bending moment on impeller

斜叶桨搅拌槽内通气量对轴端力矩的影响: 《化工设备与管道》2017年第3期43-47,共5页梁洋洋赵婉丽李昊天高正明; 国家自然科学基金(No.21376016); 采用高精度力矩传感器,实验测量了四斜叶桨气液两相搅拌槽内,两种操作方式(上提和下压)下搅拌轴悬臂端力矩。发现两种操作下力矩幅值分布类似,扭矩幅值均随通气量增大由近似正态分布向对称性双峰分布过渡,弯矩幅值均符合Weibull分布。...; 关键词：力矩气液搅拌槽通气速率斜叶桨

偏心搅拌的流动、悬浮和混合特性被引量：4: 《过程工程学报》2017年第1期52-57,共6页毕华飞周坤黄雄斌; 国家自然科学基金资助项目(编号:21376016;21506005); 在直径476 mm的平底圆柱形搅拌槽内,研究了CBY型搅拌桨偏心搅拌的漩涡运动轨迹、漩涡深度规律、上浮颗粒均匀下拉转速、混合时间等特性与偏心率的关系.结果表明,偏心率约为0.45时,漩涡中心分别随偏心率增加作线性与弧线运动,运动轨迹满...; 关键词：偏心搅拌漩涡运动轨迹漩涡深度聚氯乙烯混合时间

Interactions between two in-line drops rising in pure glycerin被引量：1: 《Chinese Journal of Chemical Engineering》2016年第10期1325-1334,共10页Li Rao Zhengming Gao Ziqi Cai Yuyun Bao; Supported by the National Natural Science Foundation of China(21376016,21506005); The behaviors of time-dependent interaction between two buoyancy-driven in-line deformable drops rising in pure glycerin at Re 〈 1 were studied, where the diameter for the leading drops ranged from 9.51 mm to 12.6 mm...; 关键词：Two in-line drops Oscillation Fourier analysis Energy analysis

Mass transfer in gas–liquid stirred reactor with various triple-impeller combinations被引量：7: 《Chinese Journal of Chemical Engineering》2016年第6期703-710,共8页Jinjin Zhang Zhengming Gao Yating Cai Ziqi Cai Jie Yang Yuyun Bao; Supported by the National Natural Science Foundation of China(21206002,21376016); The gassed power demand and volumetric mass transfer coefficient （kca） were investigated in a fully baffled, dished-base stirred vessel with a diameter of 0.30 m agitated by five triple-impeller combinations. Six ty...; 关键词：Stirred vesselGassed powerMass transferTriple-impeller combinationGas-liquid system

Investigation of extraction fraction in confined impinging jet reactors for tri-butyl-phosphate extracting butyric acid process被引量：2: 《Chinese Journal of Chemical Engineering》2016年第2期310-316,共7页Zhengming Gao Manting Zhao Yun Yu Zhipeng Li Jing Han; Supported by the National Natural Science Foundation of China(21206002,21376016);the State Key Laboratory of Chemical Engineering(SKL-Ch E-13A03); The extraction fraction E and overall volumetric mass transfer coefficient kka of TBP extracting butyric acid pro- cess in confined impinging jet reactors （CIJR） with two jets were investigated. The main variables t...; 关键词：Confined impinging jet reactors （CIJR） Extraction fraction Mass transfer coefficient Extraction process

半椭圆管盘式涡轮桨搅拌槽通气量对轴弯矩的影响: 《化工设备与管道》2015年第4期39-43,共5页李涛梁洋洋高正明; 国家自然科学基金(21376016);中美国际合作项目(S2011-03); 采用高精度力矩传感器,实验测量了气液两相半椭圆管盘式涡轮桨搅拌槽内通气量对轴弯矩的影响规律,发现扭矩符合对称性双峰分布,弯矩仍符合Weibull分布。相对弯矩随通气量的增加呈现先降后增加的趋势,是流场不稳定性、桨叶背后气穴以及...; 关键词：弯矩气液搅拌槽通气量搅拌轴

Influence of impeller diameter on overall gas dispersion properties in a sparged multi-impeller stirred tank被引量：6: 《Chinese Journal of Chemical Engineering》2015年第6期890-896,共7页包雨云王冰洁林明丽高正明杨杰; Supported by the National Natural Science Foundation of China(21121064,21206002,21376016); The impeller configuration with a six parabolic blade disk turbine below two down-pumping hydrofoil propellers, identified as PDT + 2CBY, was used in this study. The effect of the impeller diameter D, ranging from0.30...; 关键词：Gas holdup MIXING Multiphase reactors Relative power demand CFD Multi-impeller stirred tank

Influence of impeller diameter on local gas dispersion properties in a sparged multi-impeller stirred tank被引量：5: 《Chinese Journal of Chemical Engineering》2015年第4期615-622,共8页包雨云杨杰王冰洁高正明; Supported by the National Natural Science Foundation of China(21121064,21206002,21376016); Vertical distributions of local void fraction and bubble size in air-water dispersion system were measured with a dual conductivity probe in a fully baffled dished base stirred vessel with the diameter T of 0.48 m, ho...; 关键词：Impeller diameterLocal void fractionBubble sizeCFD-PBMMixing

RT桨搅拌槽内液位对轴弯矩的影响被引量：2: 《化工设备与管道》2013年第6期50-53,共4页石代嗯梁洋洋高正明; 国家自然科学基金资助项目(21376016); 采用高精度的应变式传感器技术,实验研究了搅拌槽内不同液位对搅拌轴弯矩的影响规律。研究结果表明:操作液位对搅拌轴弯矩的幅值特性和频率特性有着重要影响,在临界液位以下,搅拌轴的弯矩很不稳定,当高于临界液位,搅拌轴弯矩将趋于相对...; 关键词：弯矩幅值特性频率特性搅拌轴

国家自然科学基金(21376016)