冲蚀
- erosion;washout;scouring;ablation
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分析了单组元肼催化分解推力室工作过程中产生催化剂床冲蚀(Washout)现象的原因,并采取了相应的消除该现象的措施。
The paper analyzes the cause of catalyst bed washout during the operation of monopropellant hydrazine catalytic decomposition thruster .
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井眼冲蚀模型的建立与影响因素分析
Establishment of hole washout model and its influence factor analysis
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可冲蚀土壤部分经常从凸出物剥蚀并降落于洼地。
Erodible soil fractions are usually dislodged from projections and trapped in depression .
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冲刷和腐蚀间的交互作用是引起材料发生泥浆型冲蚀破坏的主要因素。
The synergism between erosion and corrosion is main factor resulting in slurry erosion depredation of materials .
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Fe3Al/TiC复合材料的耐高温冲蚀性能
Erosion Resistance of Fe_3Al / TiC Composite at High Temperatures
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等离子渗氮Ti合金基体上的TiN涂层的砂浆冲蚀特性
Slurry Erosion Behavior of TiN Coatings on Plasma-Nitrided Ti alloy substrates
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Cu基、Ni基喷焊层材料的浆体冲蚀性能研究
Study of slurry erosion resistance of Cu-base and Ni-base flame spray welding coating
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纳米颗粒对Ni基复合镀渗层耐冲蚀性能的影响
Effect of Nanoparticles on the Erosion-Corrosion Resistance Property of a Ni-Based Alloying Layer
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新型SiC复合陶瓷的耐冲蚀性能
Erosion resistant behavior of new SiC reinforced ceramic
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TiN聚氨酯复合材料抗冲蚀磨损性能是聚氨酯的2.81倍。
Erosion wear resistance of polyurethane TiN ceramic composite is 2.81 times that of polyurethane .
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石油管道插入构件流场的CFD模拟及冲蚀预测
CFD simulation and erosion prediction for the flow influence of inserted component of pipes
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磨粒粒径对Si3N4结构陶瓷冲蚀磨损性能的影响
Effect of Abrasive Particle Size on Anti - Abrasion Performance of Si_3N_4 Ceramics
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对Si3N4陶瓷进行冲蚀磨损和断裂韧性测定,对磨损表面和断口进行扫描电镜观察。
The erosive wear and fracture toughness of silicon nitride ceramics have been investigated .
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用X-射线衍射法测定K(Ic)断口与冲蚀表面的T相转变量,并对断口及单颗粒和多颗粒冲蚀表面进行电子显微观察。
The degrees of tetragonal transformation of eroded surfaces and K_ ( lc ) fracture surfaces were determined by X-ray diffraction method .
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实验表明,磨料浆体旋转射流冲蚀岩石形成的破碎坑呈“V”形。
The results show that the bottom hole shape of rock drilling with the ASSJ under submergence mode looks like " V " .
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该方法结合APIRP14E标准可对钻柱和井壁的冲蚀临界速度进行计算,计算研究表明可通过加载回压控制其冲蚀作用。
The critical erosion velocity of the part element can be computed in this method with the criterion of API RP 14E .
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结合仿真技术和扫描电镜技术,分析了BAT喷嘴的冲蚀机理。
Combination simulation method with SEM technology , erosion mechanisms of BAT nozzle is researched .
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UHMWPE/纳米SiO2弹性复合材料的平面旋转绕流冲蚀磨损研究
Study on Plane Sweeping Flow Erosion Wear of UHMWPE / Nano-SiO_2 Elastic Composite Materials
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Sialon陶瓷的冲蚀磨损及磨粒磨损行为
Erosion and Abrasion Behavior of Sialon Ceramic
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激光熔覆Ni/Cr3C2的组织及冲蚀磨损性能
Microstructure and erosion resistance of Ni / CrC_2 / ( Ni + Cr ) cladded by laser
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聚氨酯-Si3N4陶瓷复合材料浆体冲蚀磨损性能研究
Erosion-Wear Resistance of Polyurethane-Si_3N_4 Composite
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20g钢的冲蚀磨损性能的研究
Properties of 20g Steel Erosion Wear
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不同磨粒对ZTA结构陶瓷冲蚀磨损性能的影响
Effect of Different Abrasive Particle Hardness on Erosion Resistant Performance of ZTA Structure Ceramics
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基于流动分析的REAC管束冲蚀破坏预测方法
Study on Prediction Method of REAC Pipes ' Erosion Failure Based on Liquid Dynamical Analysis
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CaLa2S4的固体粒子冲蚀
Solid particle erosion of cala_2s_4
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Sialon-SiC耐磨陶瓷的制备及液固冲蚀磨损性能研究
Preparation and Solid-Liquid Erosive Wear Property of Sialon-Sic Ceramic Composite
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Ni/WC与NiCrBSi复合涂层耐冲蚀性能的研究
Study on the Erosive Wear Resistance of Ni / WC + NiCrBSi Duplex Coatings
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试验结果表明,在本试验的参数条件下,试验表面的破坏是以石英砂的高温冲蚀磨损为主,SO2气氛的热腐蚀作用不明显。
The experimental results show that the wastage of sample surface is mainly caused by erosion of sand at high temperature and hot corrosion of SO 2 atmosphere is not serious .
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为REAC系统的冲蚀预测及安全评估提供了理论依据和技术支持。
The results above will provide a theoretical basis and technical support for erosion failure prediction of REAC system .
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通过对制氢净化脱碳系统腐蚀机理及原因分析,指出该系统的腐蚀是由碱液全面腐蚀、应力腐蚀、冲蚀和湿CO2腐蚀所引起。
The analysis of corrosion mechanisms and corrosion causes of the hydrogen purification system of the hydrogen generation plant indicated that the corrosion of the system was caused by caustic corrosion , erosion and wet CO 2 corrosion .