LOW-PRESSURE

作品数：113被引量：176H指数：7
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相关作者：齐飞赵龙李玉阳杨玖重蔡江淮更多>>
相关机构：清华大学中国科学技术大学中国科学院太原理工大学更多>>
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相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划中国博士后科学基金更多>>
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Formation and Development of Abnormal Low Pressure in the Yanchang Formation of the Central-Eastern Ordos Basin and its Influencing Factors
《Acta Geologica Sinica(English Edition)》2025年第2期582-597,共16页HE Lijuan YU Qiang REN Zhanli LI Rongxi LEI Xianghe SUN Xianyao YANG Qike WANG Tianzi YUAN Ruize 
funded by the Major Project of the Changqing Oilfield‘Research on the Tectonic,Sedimentary,Mechanism and New Exploration of the Mesoproterozoic Changcheng System in the Ordos Basin’(ZDZX2021);the National Natural Science Foundation of China(42241204,42073054);the Fundamental Research Funds for the Central Universities,CHD(300102272205,300102272207).
The present-day pressure pattern is the ultimate result of the evolution of paleo-pressure,so understanding the variation of stress throughout geological history is of great significance for oil and gas accumulation.I...
关键词：low-pressure oil reservoir fission track THERMOCHRONOLOGY paleo-geothermal uplift cooling history 
Quantitative Effects of Velocity and Residual Pressure Level on Aerodynamic Noise of Ultra-High-Speed Maglev Trains
《Fluid Dynamics & Materials Processing》2025年第1期205-220,共16页Lanxi Zhang Yuming Peng Yudong Wu 
funded by the Talent Program(Ph.D.Fund)of Chengdu Technological University(grant number 2024RC025);the Natural Science Foundation of Sichuan Province(grant number 2022NSFSC1892);Fundamental Research Funds for the Central Universities(grant number XJ2021KJZK054).
The challenge of aerodynamic noise is a key obstacle in the advancement of low-pressure tube ultra-high-speed maglev transportation,demanding urgent resolution.This study utilizes a broadband noise source model to per...
关键词：Low-pressure tube aerodynamic noise train speed quantitative analysis 
A new vacuum-assisted low-pressure investment casting process for K446 alloy
《China Foundry》2024年第6期702-708,共7页Lan-bo Ma Wen-jin Cheng Xin-li Guo Bing-zheng Fan Yang Guan Yi-peng Li Lei Jin Guo-yan Shui Yi-zhong Jiang Xun Sun 
financially supported by the National Key Research and Development Plan Project of the Ministry of Science and Technology:Intelligent Liquid Precision Casting Technology and Application of Large Complex Thin-Wall High-End Metal Components(No.2022YFB3706800).
Non-metallic inclusions and zyglo indications frequently occur in the superalloy castings produced through the traditional vacuum gravity investment casting process,particularly in components with thin-walled and comp...
关键词：K446 alloy rectifying frame investment casting vacuum-assisted low-pressure casting process 
TcPO_(2)changes are more pronounced than SpO_(2)changes during simulated altitude changes in a hypobaric oxygen chamber:a nonrandomized controlled trial
《Emergency and Critical Care Medicine》2024年第3期105-110,共6页Yang Li Liang Chen Ziyu Fu Zhiwei Wang Shijun Sun Xiaorong Luan Dedong Ma Tianliang Hu 
supported by grants from Shandong Province Key R&D Program(2021CXGC011301).
Background:Hypoxia is a significant risk factor of hypertension.However,no studies have used transcutaneous tissue partial pressure of oxygen(TcPO_(2))and partial pressure of carbon dioxide(TcPCO_(2))monitors to measu...
关键词：Altitude change Low-pressure oxygen chamber Transcutaneous oxygen saturation Transcutaneous partial pressure of oxygen 
Abnormal transition of the electron energy distribution with excitation of the second harmonic in low-pressure radio-frequency capacitively coupled plasmas
《Plasma Science and Technology》2024年第8期58-63,共6页余乐怡 陆文琪 张丽娜 
The self-excited second harmonic in radio-frequency capacitively coupled plasma was significantly enhanced by adjusting the external variable capacitor.At a lower pressure of 3 Pa,the excitation of the second harmonic...
关键词：RADIO-FREQUENCY capacitively coupled plasma HARMONICS the electron energy probability function 
Nonlinear uncertainty impact of geometric variations on aerodynamic performance of low-pressure turbine blades with ultra-high loading under extreme operational conditions
《Chinese Journal of Aeronautics》2024年第5期281-300,共20页Xiaojing WANG Zhengping ZOU Chao FU Pengcheng DU 
This study was supported by the National Science and Technology Major Project,China(No.J2019-II-0012-0032),which is gratefully acknowledged.
Uncertainty impact of random geometric variations on the aerodynamic performance of low-pressure turbine blades is considerable,which is further amplified by the current ultra-high-lift design trend for weight reducti...
关键词：Ultra-highly loaded turbine blade Geometric variations Uncertainty analysis Operational margins Robust aerodynamic design NONLINEARITY 
Surface engineering with ionic polymers on membranes for boron removal
《Frontiers of Chemical Science and Engineering》2024年第5期61-69,共9页Xiting Zhang Chenyi Fang J Paul Chen Sui Zhang 
the financial support by the Ministry of Education of Singapore via the Tier-1 project A-8000192-01-00.
Removal of boric acid from seawater and wastewater using reverse osmosis membrane technologies is imperative and yet remains inadequately addressed by current commercial membranes.Existing research efforts performed p...
关键词：MEMBRANE low-pressure reverse osmosis BORON surface engineering 
Analysis of the Heavy Rainfall Process in Mangshi City on August 8, 2023
《Meteorological and Environmental Research》2024年第2期48-54,61,共8页Yan YU Bowen LIU Wan GONG Shuxuan HE Lei WEI 
Supported by the Research on the Spatial and Temporal Characteristics and Occurrence Mechanism of Rainstorm in Dehong (STIAP202244);Key Laboratory of Heavy Rainfall in River Basins,China Meteorological Administration (2023BHR-Y09);Project of Key Laboratory of Hydrometeorology,China Meteorological Administration (23SWQXZ009);National Natural Science Foundation of China (42075013,41765003,41665005).
On August 7,2023,Mangshi City,Dehong Prefecture experienced a local heavy rainstorm,and the geological disaster caused by the heavy rainfall caused casualties and property losses.Based on the real-time observation dat...
关键词：Heavy rainfall Low-pressure inverted trough Geological disaster Forecast deviation 
Low-pressure versus standard-pressure pneumoperitoneum in minimally invasive colorectal surgery:a systematic review,meta-analysis,and meta-regression analysis
《Gastroenterology Report》2024年第1期630-639,共10页Justin Dourado Peter Rogers Nir Horesh Sameh Hany Emile Pauline Aeschbacher Steven D.Wexner 
Background:We aimed to assess the efficacy and safety of low-pressure pneumoperitoneum(LPP)in minimally invasive colorectal surgery.Methods:A PRISMA-compliant systematic review/meta-analysis was conducted,searching Pu...
关键词：low pressure standard pressure PNEUMOPERITONEUM minimally invasive surgery systematic review META-ANALYSIS 
Low-pressure-induced large barocaloric effect in MnAs_(0.94)Sb_(0.06) alloy around room temperature被引量：1
《Rare Metals》2023年第12期3977-3984,共8页Peng-Tao Cheng Zhao Zhang Xu-Cai Kan Cheng-Liang Zhang Zheng-Ming Zhang Bing Li Dun-Hui Wang 
financially supported by the National Natural Science Foundation of China (No.U22A20117);the National Natural Science Foundation of China (No.52271175)。
The barocaloric effect(BCE)is a promising alternative to traditional vapor compressing refrigeration because of its environmentally friendly impact and high energy efficiency.However,the driving hydrostatic pressure f...
关键词：ALLOY HYDROSTATIC 
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