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CASING: 作品数：127被引量：289H指数：9; 导出分析报告; 相关作者：杨洪明王璐王岚闵建琴谷家扬更多>>; 相关机构：云南烟草科学研究院云南同创检测技术股份有限公司华为技术有限公司中国农业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划中国博士后科学基金国家重点基础研究发展计划更多>>

Dynamic modeling and simulation of blade-casing system with rubbing considering time-varying stiffness and mass of casing: 《Applied Mathematics and Mechanics(English Edition)》2025年第5期849-868,共20页Hui MA Hong GUAN Lin QU Xumin GUO Qinqin MU Yao ZENG Yanyan CHEN; Project supported by the National Science and Technology Major Project(No.J2022-IV-0005-0022);the Aero Science Foundation of China(No.20230015050001);the Shenyang Science and Technology Plan Project of China(No.24-202-6-01)。; As a common fault of the aero-engine,the blade-casing rubbing(BCR)has the potential to cause catastrophic accidents.In this paper,to investigate the dynamic responses and wear characteristics of the system,the laminat...; 关键词：dynamic modeling flexibly coated casing RUBBING coating wear nonlinear vibration

Pronounced impact of size and shape effects on creep rupture life of a K439B superalloy combustion chamber casting simulator: 《China Foundry》2025年第2期215-221,共7页Wen-tong Liu Yi-dong Wu Lei Gao Jing-yang Chen Cheng-bo Xiao Xi-dong Hui; financially supported by the National Science and Technology Major Project of China (No.J2019-VI-0004-0117);a Laboratory Fund Project (6142903220101)。; The size and shape effect(SSE)of components has become a critical issue for mechanical properties,application reliability,and processing.In this study,the creep rupture life(CRL)of components with different wall thick...; 关键词：K439B superalloy size and shape effects creep rupture life cooling rate γ'phase combustion chamber casing simulator

An input-output analysis on flow stability of transonic compressors with impedance boundary condition: 《Chinese Journal of Aeronautics》2025年第3期30-42,共13页Jiahao HU Ruize XU Dengke XU Xu DONG Jia LI Dakun SUN Xiaofeng SUN; co-supported by the National Natural Science Foundation of China(Nos.52325602,52306036 and 52306035);the National Science and Technology Major Project of China(No.Y2022-II-0003-0006 and Y2022-II-0002-0005);the project funded by China Postdoctoral Science Foundation(No.2022M720346);supported by the Key Laboratory of Pre-Research Management Centre of China(No.6142702200101).; The influence of Impedance Boundary Condition (IBC) on transonic compressors is investigated. A systematic input–output analytical framework is developed, which treats the nonlinearities as unknown forcing terms. The...; 关键词：Transonic compressor linear stability analysis Input-output analysis Distorti on Casing treatrnent Inpedance boundary condition

Performance Effect of Trench Casing on a Transonic Compressor at Different Rotating Speeds: 《Journal of Shanghai Jiaotong university(Science)》2024年第6期1151-1160,共10页DENG Hefang XIA Kailong TENG Jinfang QIANG Xiaoqing ZHU Mingmin LU Shaopeng; the National Natural Science Foundation of China(Nos.51906140,52076129,and 51576124);the National Science and Technology Major Project(No.2017-II-0004-0017)。; The trench casing often occurs in axial compressors due to the casing rubbing or casing treatment.However,the effect of the trench casing on the aerodynamic performance of axial compressors has not been fully understo...; 关键词：axial compressor trench casing tip leakage flow numerical simulation

Failure evaluation mechanism of cement sheath sealing integrity under casing eccentricity during multistage fracturing: 《Petroleum Science》2024年第5期3428-3445,共18页Yan Xi Yu Yao Xue-Li Guo Jun Li Yu-Dong Tian Gong-Hui Liu; financially supported by the National Natural Science Foundation of China (Grant No. 52374001, No. 52004013)。; A microannulus(MA) is the primary reason for sustained casing pressure in multi-stage fractured-shale gas wells. However, the effect of the casing eccentricity on the long horizontal section has not been considered. I...; 关键词：Cement sheath Microannulus Casing eccentricity Numerical simulation

Reshaping force for deformed casing repairing with hydraulic rolling reshaper and its influencing factors: 《Petroleum Science》2024年第4期2745-2757,共13页Hong-Fei Li Min Luo Ting-Ting Xu Qiao-Zhen Li Cong-Jian Huang; financially supported by the National Natural Science Foundation of China (51674088);Natural Science Foundation of Heilongjiang Province of China (LH 2021E011)。; Hydraulic rolling reshaper is an advanced reshaping tool to solve the problem of casing deformation,which has been widely used in recent years.When it is used for well repair operation,the reshaping force provided by ...; 关键词：Hydraulic rolling reshaper Reshaping force Deformed casing Casing reshaping Hertz contact theory

Elimination of cracks in stainless steel casings via 3D printed sand molds with an internal topology structure: 《China Foundry》2024年第4期319-326,共8页Jun-hang Xu Bao-zhi Li Zhao-wei Song Yun-bao Gao Jing-ming Li Yu Wang Qiu-lin Wen Heng Cao Zeng-rui Wang; financially supported by the National Natural Science Foundation of China(No.52175352);the Xing Liao Ying Cai Project of Liaoning Province(No.XLYC2008036);the Shenyang Youth Innovation Talent Support Program(No.RC220429)。; The important supporting component in a gas turbine is the casing,which has the characteristics of large size,complex structure,and thin wall.In the context of existing 3DP sand casting processes,casting crack defects...; 关键词：gas turbine casing crack defects 3D printed sand mold topological structure high-temperature concession

Analysis of mechanical strengths of extreme line casing joint considering geometric, material, and contact nonlinearities: 《Petroleum Science》2024年第3期1992-2004,共13页Ji-Yun Zhang Chi Peng Jian-Hong Fu Quan Cao Yu Su Jian-Yun Pang Zi-Qiang Yu; financially supported by National Natural Science foundation of China(Grant No.52104006);Science and Technology Cooperation Project of the CNPC-SWPU Innovation Alliance(Grant No.2020CX040202)。; To address the challenges associated with difficult casing running,limited annular space,and poor cementing quality in the completion of ultra-deep wells,the extreme line casing offers an effective solution over conve...; 关键词：Extreme line casing Elastic-plastic mechanics Finite element analysis Tensile strength Collapse strength

Double casing warhead with sandwiched charge:The axial distribution of fragments velocities被引量：1: 《Defence Technology（防务技术）》2024年第4期201-216,共16页Ping Ye Yongxiang Dong Qitian Sun Peizhuo Shi Wang Yao Yongnan Li Yujing Li Mingze Li; supported by the National Natural Science Foundation of China(Grant No.11872121)。; The double casing warhead with sandwiched charge is a novel fragmentation warhead that can produce two groups of fragments with different velocity,and the previous work has presented a calculation formula to determine...; 关键词：Double casing warhead Sandwiched charge Fragment velocity Rarefaction wave Gurney formula Explosive loading

Prediction models of burst strength degradation for casing with considerations of both wear and corrosion被引量：3: 《Petroleum Science》2024年第1期458-474,共17页Jie-Li Wang Wen-Jun Huang De-Li Gao; Casing wear and casing corrosion are serious problems affecting casing integrity failure in deep and ultra-deep wells.This paper aims to predict the casing burst strength with considerations of both wear and corrosion...; 关键词：Deep well Casing integrity Casing wear Casing corrosion Burst strength

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