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Improving mathematical model of burden distribution and correcting chute angle to cope with fluctuation of stock line: 《Journal of Iron and Steel Research International》2024年第2期342-356,共15页Jian-sheng Chen Wen-guo Liu Hao Guo Wang Ding Qing-guo Xue Jing-song Wang Hai-bin Zuo; financial support from the China Minmetals Science and Technology Special Plan Foundation(2020ZXA01);the National Natural Science Foundation of China(U1960205).; Accurate evaluations of the burden distribution are of critical importance to stabilize the operation of blast furnace.The mathematical model and discrete element method(DEM)are two attractive methods for predicting b...; 关键词：Burden distribution Mathematical model Discrete element method Velocity attenuation Stock line fluctuation

Air concentration distribution in the impact zone of spillway aerator被引量：1: 《Journal of Hydrodynamics》2022年第1期156-161,共6页Rui-di Bai Fa-xing Zhang Wei Wang Shan-jun Liu; supported by the National Key Research and Development Program opf China(Grant No.2016YFC0401707).; The chute aerators separate the flow from the chute bottom,and the violent turbulence is generated after the flow impacts the bottom.Although the chute aerators were widely investigated experimentally,the air concentr...; 关键词：Chute aerator impact zone air concentration cavity length experimental data

Impact of an artificial chute cutoff on the river morphology and flow structure in Sipaikou area of the Upper Yellow River被引量：3: 《Journal of Mountain Science》2021年第12期3275-3290,共16页QIAO Qiao Li Chun-guang JING He-fang HUANG Ling-xiao YANG Cheng; This work was supported mainly by the National Natural Science Foundation of China(Grants No.11761005 and 11861003);partly supported by Key Research&Development Plan Projects of the Science and Technology Department of Ningxia Autonomous Region(Grant No.2019BEG03048);the Natural Science Foundation of Ningxia Province(Grants No.2021AAC03096,2021AAC03206 and 2020AAC03254);Science Research Project of Ningxia(Grant No.NGY2020009).; Artificial chute cutoff can fundamentally eliminate the threat of flood caused by the meandering river,but it significantly changes its morphodynamic characteristics.Channel adjustments after cutoff are rapid,which ma...; 关键词：Artificial chute cutoff Flow recirculation HYDRODYNAMIC Scour hole Yellow River

Discrete element method simulation of segregation pattern in a sinter cooler charging chute system被引量：2: 《Particuology》2021年第6期34-42,共9页Edouard Izard Maxime Moreau Pascal Ravier; This paper presents the simulation of material flows in the large-scale charging chute of Fos-Sur-Mer sinter cooler plant by using three-dimensional Discrete Element Method(DEM).As a result of granular flows in the ch...; 关键词：Discrete element method SEGREGATION SINTER Industrial application

Construction Technology of Concrete for Spillway Chute Channel Section of Liyuan Hydropower Station: 《外文科技期刊数据库(文摘版)工程技术》2021年第8期1285-1288,共6页GENG Qingda; This paper introduces some concrete construction methods of spillway chute of Liyuan Hydropower Station, including concrete pouring scheme, construction process and quality control measures.; 关键词：SPILLWAY chute section CONCRETE slip form

End wall effect on particle motion in a chute flow被引量：2: 《Particuology》2021年第1期102-108,共7页Ran Wang Ran Li Shuaishuai Wang Quan Chen Hui Yang; This work has been supported by the National Natural Science Foundation of China(91634202,11902190).; The influence of the end wall of a chute on the rotation of internal characteristic particles is mainly on the z-axis.A measurement device based on inertial measurement technology does not require the assistance of ex...; 关键词：CHUTE Particle rotation End wall

Experimental study of air-water interface properties in self-aerated flows: 《Journal of Hydrodynamics》2019年第5期940-948,共9页Wang-ru Wei Wei-lin Xu Jun Deng Zhong Tian Fa-xing Zhang; Project supported by the National Natural Science Foundation of China(Grant Nos.51609162,51379138);the National Program on Key Research Project(Grant No.2016YFC0401901).; The microscopic air-water structures and the interface area properties in the self-aerated flows are important research issues in the high-speed self-aerated flows.The present experimental study concerns the mean and ...; 关键词：AIR-WATER interface area SELF-AERATION air CHORD SIZE CHUTE flow experimental study

Effect of cross-section shape of rotating chute on particle movement and distribution at the throat of a bell-less top blast furnace被引量：4: 《Particuology》2019年第3期194-206,共13页Mingyin Kou Jian Xu Shengli Wu Heng Zhou Kai Gu Shun Yao Bingjie Wen; This work was supported by the China Postdoctoral Science Foundation (Grants 2016M591076 and 2017M610769);Fundamental Research Funds for the Central Universities (Grant FRF-TP-15-065A1 and FRF-TP-17-035A2).; Rotating chutes are widely used to control the burden distribution and enhance the gas distribution in a blast furnace.The chute cross-section shape has a significant effect on the particle movement and distribution.T...; 关键词：Blast FURNACE CHUTE shape BURDEN size SEGREGATION Discrete element method

Air entrainment and detrainment downstream a chute aerator: 《Journal of Hydrodynamics》2019年第1期76-82,共7页Rui-di Bai Fa-xing Zhang Wei Wang Shan-jun Liu; the National Key Research and Development Program (Grant No.2016YFC0401707);the National Natural Science Foundation of China (Grant Nos.51709293,51479129).; The chute aerators separate the flow from the chute bottom,and the air can enter into the flow through the lower surface.In this study,the air concentration and the pressure along the chute bottom are investigated sys...; 关键词：CHUTE AERATOR AIR CONCENTRATION ENTRAINMENT detrainment

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