BUBBLING

作品数：54被引量：75H指数：4
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In situ stress inversion using nonlinear stress boundaries achieved by the bubbling method
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1510-1527,共18页Xige Liu Chenchun Huang Wancheng Zhu Joung Oh Chengguo Zhang Guangyao Si 
funded by the National Key R&D Program of China(Grant No.2022YFC2903904);the National Natural Science Foundation of China(Grant Nos.51904057 and U1906208).
Due to the heterogeneity of rock masses and the variability of in situ stress,the traditional linear inversion method is insufficiently accurate to achieve high accuracy of the in situ stress field.To address this cha...
关键词：In situ stress field Inversion method The bubbling method Nonlinear stress boundary Multiple linear regression method 
BUBBLING ANALYSIS FOR A NONLINEAR DIRAC EQUATION ON SURFACES
《Acta Mathematica Scientia》2024年第6期2073-2082,共10页Youmin CHEN Lei LIU Miaomiao ZHU 
supported in part by the Innovation Program of Shanghai Municipal Education Commission(2021-01-07-00-02-E00087);the National Natural Science Foundation of China(12171314);the Shanghai Frontier Science Center of Modern Analysis;partially supported by STU Scientific Research Initiation Grant(NTF23034T);supported in part by the National Natural Science Foundation of China(12101255)。
In this paper,we apply the three circle type method and a Hardy type inequality to a nonlinear Dirac type equation on surfaces,and provide alternative proofs to the energy quantization results.
关键词：nonlinear Dirac equation energy identity three circle method Hardy inequality 
A model for predicting the segregation directions of binary Geldart B particle mixtures in bubbling fluidized beds被引量：2
《Particuology》2024年第7期340-349,共10页Chenmin Liu Yuemin Zhao Yanjiao Li Yuqing Feng Chenlong Duan Chenyang Zhou Liang Dong 
the National Natural Science Foundation of China(grant No.52274275);the Graduate Research and Innovation Projects of Jiangsu Province(grant No.KYCX22_2640);the Graduate Innovation Program of China University of Mining and Technology(grant No.2022WLKXJ065).
In gas fluidization processes involving different types of particles,the mixing or segregation behavior of the solid mixture is crucial to the overall outcome of the process.This study develops a model to predict the ...
关键词：Particle segregation Binary mixture Bubbling fluidization Geldart B particles Two-phase theory 
Micro-flow structure at regime transition from bubbling to turbulent fluidization in a fluidized bed被引量：1
《Particuology》2024年第6期117-130,共14页Chaoyu Yan Yue Yuan Xiaoyang Wei Jesse Zhu 
support from the China Scholarship Council Foundation,and the Science Foundation of China University of Petroleum,Beijing(grant No.2462015YQ0301)。
Gas-solid fluidized beds have found extensive utilization in frontline manufacturing,in particular as low-velocity beds.The fluidization status,the bubbling or turbulent flow regime and the transition in between,deter...
关键词：Flow regime transition Bubbling fluidization Turbulent fluidization Micro-flow structure Differential pressure fluctuation 
Highly Thermally Conductive and Structurally Ultra‑Stable Graphitic Films with Seamless Heterointerfaces for Extreme Thermal Management
《Nano-Micro Letters》2024年第3期383-397,共15页Peijuan Zhang Yuanyuan Hao Hang Shi Jiahao Lu Yingjun Liu Xin Ming Ya Wang Wenzhang Fang Yuxing Xia Yance Chen Peng Li Ziqiu Wang Qingyun Su Weidong Lv Ji Zhou Ying Zhang Haiwen Lai Weiwei Gao Zhen Xu Chao Gao 
the National Natural Science Foundation of China(Nos.52272046,52090030,52090031,52122301,51973191);the Natural Science Foundation of Zhejiang Province(LR23E020003);Shanxi-Zheda Institute of New Materials and Chemical Engineering(2021SZ-FR004,2022SZ-TD011,2022SZ-TD012,2022SZ-TD014);Hundred Talents Program of Zhejiang University(188020*194231701/113,112300+1944223R3/003,112300+1944223R3/004);the Fundamental Research Funds for the Central Universities(Nos.226-2023-00023,226-2023-00082,2021FZZX001-17,K20200060);National Key R&D Program of China(NO.2022YFA1205300,NO.2022YFA1205301,NO.2020YFF0204400,NO.2022YFF0609801);“Pioneer”and“Leading Goose”R&D Program of Zhejiang 2023C01190.
Highly thermally conductive graphitic film(GF)materials have become a competitive solution for the thermal management of high-power electronic devices.However,their catastrophic structural failure under extreme altern...
关键词：Highly thermally conductive Structurally ultra-stable Graphitic film Extreme thermal management Liquid nitrogen bubbling 
Hydrodynamics and OCM reaction performance in a bubbling fluidized bed reactor and a riser reactor被引量：1
《Particuology》2024年第3期188-204,共17页Min Cai Shuangzhu Kong Sheng Chen Mengxi Liu Chunxi Lu 
the National Key Research and Development Program of China(grant No.2021YFA1501304);the National Natural Science Foundation of China(grant No.21961132026);Science Foundation of China University of Petroleum,Beijing(grant No.2462022QzDX003).
The reasonable reactor design is of great importance for increasing the C_(2) yield(C2H4 and C2H6)of the oxidative coupling of methane(OCM),and the OCM reactor should remove the heat released in reactions quickly and ...
关键词：Oxidative coupling of methane Bubbling fluidized bed reactor Riser reactor HYDRODYNAMICS Isothermal operation 
Experimental investigation and optimization of the gasification parameters of macadamia nutshells in a batch-fed bubbling fluidized bed gasifier with air preheating
《Energy Storage and Saving》2023年第4期559-570,共12页Fredrick Irungu Njuguna Hiram M.Ndiritu Benson B.Gathitu Meshack Hawi Jotham Muthoka Munyalo 
supported in part by German Academic Exchange Service(DAAD);Japan International Cooperation Agency(JICA)through AFRICA-ai-JAPAN Project.
Gasification of biomass waste has a significant potential to reduce environmental impact and promote sustainability by producing syngas,which is considered as renewable energy.This work investigated the gasification o...
关键词：Biomass gasification Air preheating OPTIMIZATION Response surface methodology 
Evaluation of coarse-grained CFD-DEM models with the validation of PEPT measurements被引量：1
《Particuology》2023年第11期48-63,共16页Hanqiao Che Dominik Werner Jonathan Seville Tzany Kokalova Wheldon Kit Windows-Yule 
Computational Fluid Dynamics coupled with Discrete Element Method (CFD-DEM) is a commonly used numerical method to model gas-solid flow in fluidised beds and other multiphase systems. A significant limitation of CFD-D...
关键词：COARSE-GRAINING Discrete element method Computational fluid dynamics CFD-DEM Positron emission particle tracking(PEPT) Bubbling fluidised bed 
Fluidization and bubbling behavior of potash particles in a deep fluidized bed被引量：2
《Particuology》2023年第9期103-114,共12页Mojtaba Nabipoor Hassankiadeh Jingsi Yang Mark Berrey Dave Jordison Lifeng Zhang Donald Bergstrom Raymond J.Spiteri 
Most existing models for predicting bubble size and bubble frequency have been developed for freely bubbling fluidized beds.Accurate prediction of bubbling behavior in deep fluidized beds,however,has been a challenge ...
关键词：Deep fluidized bed Potash particle Electrical capacitance tomography Image reconstruction Bubbling and slugging regime 
THE GLOBAL SOLUTION AND BLOWUP OF A SPATIOTEMPORAL EIT PROBLEM WITH A DYNAMICAL BOUNDARY CONDITION
《Acta Mathematica Scientia》2023年第4期1881-1914,共34页谢明洪 谭忠 
the NNSF of China(12071391);the Guangdong Basic and Applied Basic Research Foundation (2022A1515010069)。
We study a spatiotemporal EIT problem with a dynamical boundary condition for the fractional Dirichlet-to-Neumann operator with a critical exponent.There are three major ingredients in this paper.The first is the fini...
关键词：spatiotemporal EIT problem fractional Dirichlet-to-Neumann operator critical exponent bubbling phenomena 
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