SHUTDOWN

作品数：121被引量：53H指数：4
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相关领域：自动化与计算机技术更多>>
相关作者：刘刚杨年青石高峰杨丽婷兰浩更多>>
相关机构：邯郸市第一中学中国石油独山子石化公司长江大学华北电力大学更多>>
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Transient Experiments on a Prototype Pump with an Atypical Open Impeller for Different Discharge Valve Openings被引量：1
《Fluid Dynamics & Materials Processing》2024年第10期2251-2264,共14页Xiao Sun Huifan Huang Yuliang Zhang Lianghuai Tong Xiaowei Xu Xiaoqi Jia Litao Ou 
supported by Science and Technology Project of Quzhou(Grant Nos.2023K256,2023NC08);Zhejiang Provincial Natural Science Foundation of China(Grant No.LZY21E050001);Hunan Province Key Field R&D Plan Project(Grant No.2022GK2068).
In order to obtain the transient characteristics of a low-speed centrifugal pump during the start-up and shutdown stages,dedicated experimental tests were conducted with eight different valve opening conditions.The Pe...
关键词：Centrifugal pump STARTUP SHUTDOWN external characteristics zeroing time 
Multilayer polyethylene separator with enhanced thermal properties for safe lithium-ion batteries Author links open overlay panel被引量：1
《Particuology》2024年第8期29-37,共9页Ying Jiang Chen Sun Feilong Dong Haiming Xie Liqun Sun 
supported by Jilin Province Science and Technology Department major science and technology project(grant numbers 20220301004GX,20220301005GX);Key Subject Construction of Physical Chemistry of Northeast Normal University,the Education Department of Jilin Province science and technology project of“13th Five-Year”(grant number JJKH20200764KJ);the Fundamental Research Funds for the Central Universities(grant number 135113014).
The separator plays an important part in battery safety and performance.Polyolefin separators are widely used in commercial Lithium-ion batteries(LIBs),owing to their excellent properties,but they suffer from serious ...
关键词：Low-density polyethylene microspheres Al_(2)O_(3)particles Thermal shutdown High safety LITHIUM-IONBATTERIES 
Dynamic collapse characteristics of the tunnel face induced by the shutdown of earth pressure balance shields(EPB):A 3D material point method study被引量：2
《Underground Space》2024年第3期164-182,共19页Shuying Wang Tingyu Liu Xiangcou Zheng Junsheng Yang Feng Yang 
National Outstanding Youth Science Fund Project of National Natural Science Foundation of China(Grant No.52022112);National Natural Science Foundation of China(Grant No.52308425);China Postdoctoral Science Foundation(Grant No.2023TQ0382);Fundamental Research Funds for the Central Universities of Central South University(Grant No.2023ZZTS0675)are acknowledged and appreciated.
The collapse of the tunnel face is a prevalent geological disaster in tunnelling.This study employs a three-dimensional(3D)material point method(MPM)to simulate the dynamic collapse process and post-failure mechanisms...
关键词：Large deformation Material point method Partially filled chamber Post-failure mechanism Shield tunnel Tunnel face collapse 
Experimental Analysis of Radial Centrifugal Pump Shutdown
《Fluid Dynamics & Materials Processing》2024年第4期725-737,共13页Xiao Sun Jiangbo Tong Yuliang Zhang Haibing Cai Wen Zhou Xiaoqi Jia Litao Ou 
supported by the“Pioneer”and“Leading Goose”R&D Program of Zhejiang(Grant No.2022C03170);Science and Technology Project of Quzhou(Grant No.2022K98);Hunan Province Key Field R&D Plan Project(Grant No.2022GK2068).
Centrifugal pumps are widely used in the metallurgy,coal,and building sectors.In order to study the hydraulic characteristics of a closed impeller centrifugal pump during its shutdown in the so-called power frequency ...
关键词：Centrifugal pump power frequency frequency conversion SHUTDOWN external characteristic experimental study 
A“Going Concern”and the Need to Fully Integrate Economics in the Business School Curriculum
《Journal of Modern Accounting and Auditing》2024年第1期14-19,共6页Samuel E.Enajero 
In response to the recommendation by the American Assembly of Collegiate Schools of Business(AACSB,2002),which urged business schools to embark on interdisciplinary programs to facilitate boundary-spanning teaching an...
关键词：audit opinion BANKRUPTCY financial condition going concern shutdown point 
Simulation Method and Feature Analysis of Shutdown Pressure Evolution During Multi-Cluster Fracturing Stimulation
《Energy Engineering》2024年第1期111-123,共13页Huaiyin He Longqing Zou Yanchao Li Yixuan Wang Junxiang Li Huan Wen Bei Chang Lijun Liu 
The work is supported by the Sub-Project of“Research on Key Technologies and Equipment of Reservoir Stimulation”of China National Petroleum Corporation Post–14th Five-Year Plan Forward-Looking Major Science and Technology Project“Research on New Technology of Monitoring and Diagnosis of Horizontal Well Hydraulic Fracture Network Distribution Pattern”(2021DJ4502).
Multistage multi-cluster hydraulic fracturing has enabled the economic exploitation of shale reservoirs,but the interpretation of hydraulic fracture parameters is challenging.The pressure signals after pump shutdown a...
关键词：Multistage multi-cluster hydraulic fracturing pump shutdown pressure feature analysis numerical simulation 
In-service performance of emergency shutdown valves and dependent operational relationships in the offshore oil and gas industry被引量：1
《Petroleum》2023年第4期613-620,共8页Keith Cameron Andrew Lewis Diogo Montalvao Mohammad Reza Herfatmanesh 
Industrial process plants use emergency shutdown valves(ESDVs)as safety barriers to protect against hazardous events,bringing the plant to a safe state when potential danger is detected.These ESDVs are used extensivel...
关键词：Emergency SHUTDOWN VALVE Safety instrumented systems Closure time IEC-61511 
The 6th Largest Domestic Anode Material Manufacturer Partially Going Into Shutdown Due To Market Oversupply
《China Nonferrous Metals Monthly》2023年第4期6-7,共2页
As the growth in sales of NEV in domestic market started to mitigate,the sequelae of excess production expansion in domestic lithium battery industry in the past two years started to manifest itself.The 6th domestic l...
关键词：MARKET battery SHUTDOWN 
On an Equal Footing
《ChinAfrica》2023年第4期40-41,共2页YANG HUI 
Women are playing an increasingly bigger role in China’s economy ‘I will do my best to help my family to keep the old shop going,” said Fang Fang, a young e-commerce operator who was born in the 1990s,when sharing ...
关键词：COMMERCE SHUTDOWN decided 
Mechanism and preventive measures of slurry leakage at shield tail brushes under abnormal shutdown condition—A case study
《Underground Space》2023年第1期144-161,共18页Fei Ye Haolan Feng Xingbo Han Xiaoming Liang Haidong Sun Wenjun Zhang Xiaoyong Cao 
conducted with funding provided by the National Natural Science Foundation of China(Grant Nos.51878060,52108360).
Based on an underwater shield tunnel project,this study introduces the phenomenon of abnormal shutdown and the measures designed to mitigate problems in construction.On the strength of the analysis of the slurry leaka...
关键词：Shield tunnel Shield tail brushes Slurry leakage Jack retraction Segment displacement 
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