INHOMOGENEITY

作品数：189被引量：371H指数：10
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相关机构：复旦大学北京有色金属研究总院哈尔滨工业大学北京大学更多>>
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Application of fractal model in the Jurassic tight sandstone reservoirs of central Junggar Basin as constrained by mercury ejection curves
《Energy Geoscience》2025年第1期149-166,共18页Hongkang Zhao Xiangchun Chang Tianchen Ge Zhiping Zeng Junjian Zhang Daiqi Ming Runye Han 
The research project was co-funded by the National Natural Science Foundation of China(No.42072172,No.41772120);Shandong Province Natural Science Fund for Distinguished Young Scholars(No.JQ201311);the Graduate Scientific and Technological Innovation Project Financially Supported by Shandong University of Science and Technology(No.SDKDYC190313).
The high-pressure mercury intrusion (HPMI) experiment is widely used to assess the pore architecture oftight sandstone reservoirs. However, the conventional analysis of the high- pressure mercury intrusionhas always f...
关键词：Fractal theory Mercury ejection curve Mercuryremoval efficiency INHOMOGENEITY Pore architecture 
Omnidirectional simulation analysis of thermomechanical coupling mechanism in inertia friction welding of Ni-based superalloy
《Chinese Journal of Aeronautics》2025年第1期202-216,共15页Chang-an LI Guoliang QIN Hao WANG 
supported by the National Key Research and Development Program of China(Grant No.2022YFB3404904)。
The coupling between heat and pressure is the kernel of inertia friction welding(IFW)and is still not fully understood.A novel 3D fully coupled finite element model based on a plastic friction pair was developed to si...
关键词：Inertia friction welding Thermo-mechanical coupling INHOMOGENEITY Numerical simulation Ni-based superalloy 
Multi-scale inhomogeneity and anomalous mechanical response of nanoscale metallic glass pillar by cryogenic thermal cycling
《Rare Metals》2024年第12期6771-6780,共10页Xiao Liu Si-Yi Di Jing Zhou Fang Miao Hong-Ze Wang Yi Wu Hao-Wei Wang Hai-Bo Ke Qiang Li 
financially supported by the National Natural Science Foundation of China(Nos.52301210,52101191,52071222 and 52261033);Guangdong Major Project of Basic and Applied Basic Research,China(No.2019B030302010);the Excellent PhD Innovation Program of Xinjiang University(No.XJU2023BS029)。
The mechanical responses and structure variations of Ta_(80)Co_(20)nanoscale metallic glass(MG)film samples upon cryogenic thermal cycling(CTC)treatment were studied.The simultaneous improvements of strength and defor...
关键词：CYCLING CRYOGENIC deformation 
Revealing the microstructures of metal halide perovskite thin films via advancedtransmission electron microscopy
《Chinese Physics B》2024年第9期30-41,共12页Yeming Xian Xiaoming Wang Yanfa Yan 
Metal halide perovskites (MHPs) are excellent semiconductors that have led to breakthroughs in applications in thinfilmsolar cells, detectors, and light-emitting diodes due to their remarkable optoelectronic propertie...
关键词：PEROVSKITE DEFECT INHOMOGENEITY transmission electron microscopy 
Mechanism of cross-level settlements and void accumulation of wide and conventional sleepers in railway ballast
《Railway Engineering Science》2024年第3期361-383,共23页Olga Nabochenko Mykola Sysyn Norman Krumnow Szabolcs Fischer 
The cross-level and twist irregularities are the most dangerous irregularity types that could cause wheel unloading with the risk of derailments and additional maintenance expenses.However,the mechanism of the irregul...
关键词：Wide sleeper Ballasted track Sleeper support inhomogeneity Sleeper foot form Discrete element modeling Void accumulation 
Optimization of ferroelectricity and endurance of hafnium zirconium oxide thin films by controlling element inhomogeneity
《Journal of Advanced Ceramics》2024年第7期1023-1031,共9页Fei Yan Ke Cao Yang Chen Jiajia Liao Min Liao Yichun Zhou 
supported by the National Natural Science Foundation of China(Nos.52122205,52302151,11932016,12302429,and 12202330);the Qin Chuang Yuan Cited High-level Innovation and Entrepreneurship Talent Project(No.QCYRCXM-2023-075);the Fundamental Research Funds for the Central Universities(No.ZYTS24122);the Xidian University Specially Funded Project for Interdisciplinary Exploration(No.TZJH2024054);the Start-up Foundation of Xidian University(No.10251220008).
Ferroelectric thin films based on HfO_(2) have garnered increasing attention worldwide,primarily due to their remarkable compatibility with silicon and scalability,in contrast to traditional perovskite-structured ferr...
关键词：ferroelectric capacitors thin films FERROELECTRICITY hafnium zirconium oxide 
Inversion of walkaway VSP data in the presence of lateral velocity heterogeneity
《Energy Geoscience》2024年第2期304-313,共10页Vladimir Grechka Ilya Tsvankin Pedro Contreras 
Multi-azimuth walkaway vertical seismic profiling is an established technique for the estimation of in situ slowness surfaces and inferring anisotropy parameters.Normally,this technique requires the assumption of late...
关键词：Walkaway vertical seismic profile Lateral velocity heterogeneity Anisotropic parameter estimation Vertical inhomogeneity 
A Note on a Multi-Dimensional Radiating Gas Model with Nonlinear Radiative Inhomogeneity
《Journal of Partial Differential Equations》2024年第2期166-186,共21页CHEN Yufeng RUAN Lizhi WEI Jing 
supported in part by the Natural Science Foundation of China(Nos.12171186,11771169);the grand number CCNU22QN001 of the Fundamental Research Funds for the Central Universities.
In this paper,we consider the Cauchy problem of a multi-dimensional radiating gas model with nonlinear radiative inhomogeneity.Such a model gives a good approximation to the radiative Euler equations,which are a funda...
关键词：Radiating gas model nonlinear radiative inhomogeneity entropy solution global well-posedness relaxation limit 
Advancements in 7T magnetic resonance diffusion imaging:Technological innovations and applications in neuroimaging被引量：1
《iRADIOLOGY》2024年第4期377-386,共10页Lisha Nie Siyi Li Bing Wu Yuhui Xiong Jeffrey McGovern Yunling Wang Huilou Liang 
The development of 7‐Tesla(7T)magnetic resonance imaging systems has opened new avenues for exploring the advantages of diffusion imaging at higher field strengths,especially in neuroscience research.This review inve...
关键词：7T MRI B0 inhomogeneity B1 inhomogeneity deep learning reconstruction diffusion imaging disease characterization multiplexed sensitivity encoding NEUROIMAGING structural analysis 
Research on the generation method of seawater sound velocity model based on Perlin noise
《Acta Oceanologica Sinica》2024年第1期99-111,共13页Zhimiao Chang Fuxing Han Zhangqing Sun Zhenghui Gao Xueqiu Wang 
The General Program of National Natural Science Foundation of China under contract No.42074150。
In the processing of conventional marine seismic data,seawater is often assumed to have a constant velocity model.However,due to static pressure,temperature difference and other factors,random disturbances may often f...
关键词：Munk model Perlin noise seawater inhomogeneity 
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