在油气田压裂等储层改造过程中,高速携砂液流动会使管柱壁面受到冲刷腐蚀影响,造成材料流失,威胁井筒安全。为此,结合数值模拟与喷射式冲蚀试验,分析超级13Cr不锈钢材料受冲刷腐蚀影响规律,利用DPM离散相模型追踪固体颗粒撞击材料表面的速度与角度,为研究不锈钢表面受撞击后的抗腐蚀特性提供流体力学参数。研究结果表明,不锈钢材料在含Cl-纯液相介质中能够生成钝化膜以保护基体材料;超级13Cr材料在流速9 m/s常温条件下流动水介质中,开路电位稳定,材料在高速流动液相中具有较强的抗腐蚀能力 ...
doaj
[Mechanism of Cnidii Fructus in the treatment of periodontitis with osteoporosis based on network pharmacology, molecular docking, and molecular dynamics simulation]. [PDF]
Feng M, Xu X, Li N, Yang M, Zhai Y.
europepmc +1 more source
为了研究雷云电场环境下避雷针尖端电晕放电的微观物理过程以及环境因素的影响,本研究搭建空气间隙电晕放电过程的等离子体化学-流体动力学混合模型,模拟“板-棒”空气间隙中接地电极头部电晕放电物理过程,分析放电过程输运参数变化规律,对比气压、温度对接地棒头部电晕放电现象的影响。结果表明:接地棒电极表面电晕放电发展过程中,电子浓度峰值始终处于棒电极头部,电场强度、电子温度、N +2 浓度和O +2 浓度峰值逐渐向板电极移动;气压和电压对接地棒电极表面电晕放电现象具有明显影响,随着气压的降低、电压的增加 ...
杨跃光 +5 more
doaj +2 more sources
[Design and synthesis of molecularly imprinted polymers and their applications in medical diagnosis and biocatalysis]. [PDF]
Song Q, Li X, Lyu Y.
europepmc +1 more source
[Design of ZIF-L-based boronate affinity molecularly imprinted material and its application in the detection of ribavirin in environmental water]. [PDF]
Qi W, Tong Y.
europepmc +1 more source
[Application and progress of artificial intelligence agents in drug development]. [PDF]
Zhao D, Hsieh C.
europepmc +1 more source
[Molecularly imprinted polymers: novel green preparation methods and cutting-edge applications review]. [PDF]
Li F +5 more
europepmc +1 more source
[Research progress on the application of molecularly imprinted nanozymes in the field of biosensing]. [PDF]
Zhang X, Liu S, Pan J.
europepmc +1 more source
[Spatial omics in pulmonary fibrosis: advancing mechanistic insights and therapeutic strategies]. [PDF]
Peng Y, Xie Y, Yang F, Qiao X, Tian Y.
europepmc +1 more source
[Preparation of superhydrophilic imprinted resin-graphene aerogel composite and its precise recognition of tumor biomarker in urine]. [PDF]
Wang M, Tian T, Bai L, Han D, Yan H.
europepmc +1 more source

