BLOCKAGE

作品数：114被引量：344H指数：11
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相关领域：医药卫生更多>>
相关作者：柴玉爽雷帆邢东明杜力军范福顺更多>>
相关机构：清华大学徐州医科大学温州医科大学大连医科大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金河北省自然科学基金更多>>
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Spastic Pelvic Floor Syndrome Treated with Ultrasound-Guided Pudendal Nerve Block Combined with Wrist-Ankle Acupuncture:A Case Report
《Chinese Journal of Integrative Medicine》2025年第5期458-461,共4页LIU Wei-qun YANG Dai-he HU Juan HUANG Wen ZHANG Jin-xiu WEI Zhen 
Supported by the National Natural Science Foundation of China(No.82374557);Science and Technology Development Project of Chinese Association of Rehabilitation Medicine(No.KFKT-2022-023)。
Spastic pelvic floor syndrome(SPFS)refers to the inability of pelvic floor muscles to coordinate relaxation or even abnormal contraction during defecation,resulting in obstructed rectal emptying.Prominent symptoms inc...
关键词：Wrist Ankle Acupuncture Ultrasound Guided Pudendal Nerve Block obstructed rectal emptyingprominent Spastic Pelvic Floor Syndrome spastic pelvic floor syndrome spfs refers rectal blockage pelvic floor muscles 
Hydrate Blockage in Subsea Oil/Gas Pipelines:Characterization,Detection,and Engineering Solutions
《Engineering》2025年第3期363-382,共20页Yang Meng Bingyue Han Jiguang Wang Jiawei Chu Haiyuan Yao Jiafei Zhao Lunxiang Zhang Qingping Li Yongchen Song 
supported by the National Natural Science Foundation of China(52476058,U21B2065,52006024,and 52306188);the National Key Research and Development(2022YFC2806200).
With the development of offshore oil and gas resources,hydrates pose a significant challenge to flow assurance.Hydrates can form,accumulate,and settle in pipelines,causing blockages,reducing transport capacity,and lea...
关键词：Oil and gas pipeline Flow assurance Hydrate blockage detection ACOUSTIC TRANSIENT 
Openness and Blockage of Information Channels: Observing Institutional Culture from the Perspective of the Yanlu in the Song Dynasty
《Frontiers of History in China-Selected Publications from Chinese Universities》2024年第4期347-379,共33页DENG Xiaonan 
This paper is a result of the project"Communication of Information and State Order in the 7th-16th Centuries"(17JJD770001)of the Key Scientific Research Base for Humanities and Social Sciences of the Ministry of Education.
Information is the basis for decision-making in all dynasties,particularly for national politics.Issues related to preventing blockages,uncovering the truth,and developing the yanlu言路,or"channels for arising critici...
关键词：the Song Dynasty INFORMATION CHANNEL the yanlu 
An experimental study of alcohol injection to mitigate water blockage in commingled layered reservoirs
《Petroleum Research》2024年第4期610-619,共10页Emmanuel Gyimah Hamed Rahnema Hamid Rahnema 
This study explores the effectiveness of alcohol injection as a stimulation treatment to mitigate water blockage in the vicinity of the wellbore.Over the years,water blockage has emerged as a recurring challenge withi...
关键词：Water blockage Methanol ISOPROPANOL Core flooding 
Diagnosis of Different Degree of Blockage Levels in the Centrifugal Pump Employing Vibration,Pressure and Current Data through Artificial Neural Network
《Journal of Dynamics, Monitoring and Diagnostics》2024年第4期279-296,共18页Shivam Gautam Rajiv Tiwari D.J.Bordoloi 
The appearance of flow instabilities like the blockage severity,impeller cut flaws,pitted cover plate flaws can cause to diminish the efficiency of centrifugal pump(CP),and may result in excessive vibration and noise,...
关键词：centrifugal pumps BLOCKAGE sensors machine learning artificial neural network 
Analysis of sensitivity to hydrate blockage risk in natural gas gathering pipeline
《Petroleum Science》2024年第4期2723-2733,共11页Ao-Yang Zhang Meng Cai Na Wei Hai-Tao Li Chao Zhang Jun Pei Xin-Wei Wang 
supported by 111 Project (No.D21025);Open Fund Project of State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation (Nos.PLN2021-01,PLN2021-02,PLN2021-03);High-end Foreign Expert Introduction Program (No.G2021036005L);National Key Research and Development Program (No.2021YFC2800903);National Natural Science Foundation of China (No.U20B6005-05)。
During the operational process of natural gas gathering and transmission pipelines,the formation of hydrates is highly probable,leading to uncontrolled movement and aggregation of hydrates.The continuous migration and...
关键词：Natural gas hydrates Gathering pipeline Temperature variation Hydrate formation rate Sensitivity analysis 
Electrical stress and acid orange 7 synergistically clear the blockage of electron flow in the methanogenesis of low-strength wastewater
《Environmental Science and Ecotechnology》2024年第4期291-299,共9页Ze-Chong Guo Min-Hua Cui Chun-Xue Yang Hong-Liang Dai Tong-Yi Yang Lin-Zhi Zhai Yong Chen Wen-Zong Liu Ai-Jie Wang 
supported by the National Natural Science Foundation of China(No.52000090 and No.52370171);the National Science Foundation of China(No.52321005);the China Postdoctoral Science Foundation(No.2021M701511);the Shenzhen Overseas High-level Talents Research Startup Program from Harbin Institute of Technology(Shenzhen);the Natural Science Foundation of Guangdong Province for Distinguished Young Scientists(No.2021B1515020084).
Energy recovery from low-strength wastewater through anaerobic methanogenesis is constrained by limited substrate availability.The development of efficient methanogenic communities is critical but challenging.Here we ...
关键词：METHANOGENESIS Conductive carrier Electrical stress Acid orange 7 Electron transfer 
Modeling the dynamic impacts of maritime network blockage on global supply chains
《The Innovation》2024年第4期103-109,102,共8页Shen Qu Yunlei She Qi Zhou Jasper Verschuur Lu-Tao Zhao Huan Liu Ming Xu Yi-Ming Wei 
supported by the National Natural Science Foundation of China(72022004,52370189,and 52200228);National Key Research and Development Program Project(2021YFC3200205).
Recent phenomena such as pandemics,geopolitical tensions,and climate change-induced extreme weather events have caused transportation network interruptions,revealing vulnerabilities in the global supply chain.A salien...
关键词：CHAINS VALUED EXTREME 
Hydrate Prevention Strategies and the Associated Cost in the Gulf of Mexico
《World Journal of Engineering and Technology》2024年第2期286-309,共24页Ibrahim Ninalowo Bahman Tohidi 
With the petroleum industry endeavoring to develop promising oil and gas in deeper water, gas hydrates prevention is a serious concern for oil and gas producing companies producing at conditions in the hydrate region....
关键词：Flow Assurance Hydrate Production Chemistry Hydrate Inhibitor Hydrate Prevention Strategies Deep Water Oil and Gas Production Hydrate Blockage 
Debris Fan Produced by Failure of Canyon-Blocking Pyroclastic Flows
《Journal of Water Resource and Protection》2024年第5期328-360,共33页Michael L. Cummings 
Ash-rich pyroclastic flows from the cataclysmic eruption of Mount Mazama (~7700 yr. B. P.), Cascade volcanic arc, Oregon, entered and blocked the narrow, bedrock-lined canyon of the Williamson River approximately 35 t...
关键词：Outburst Flood Mount Mazama Debris Fan Canyon Blockage Pyroclastic Flows 
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