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INHOMOGENEITIES: 作品数：28被引量：22H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关期刊：《Journal of Computational Mathematics》《Science China(Physics,Mechanics & Astronomy)》《Tropical Cyclone Research and Review》《Journal of Materials Science & Technology》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金更多>>

Theoretical study on dynamic effective electroelastic properties of random piezoelectric composites with aligned inhomogeneities: 《Applied Mathematics and Mechanics(English Edition)》2023年第4期525-546,共22页Yanpeng YUE Yongping WAN; Project supported by the National Natural Science Foundation of China(No.12072240)。; The closed-form solutions of the dynamic problem of heterogeneous piezoelectric materials are formulated by introducing polarizations into a reference medium and using the generalized reciprocity theorem.These solutio...; 关键词：piezoelectric composite dynamic effective property self-consistent method resonance frequency WAVELENGTH

Local chemical inhomogeneities in TiZrNb-based refractory high-entropy alloys被引量：6: 《Journal of Materials Science & Technology》2023年第4期221-230,共10页Kaihui Xun Bozhao Zhang Qi Wang Zhen Zhang Jun Ding En Ma; J.D.and E.M.acknowledge XJTU for hosting their research at the Center for Alloy Innovation and Design(CAID).This work was funded by the Natural Science Foundation of China(No.12004294);National Youth Talents Program and the HPC platform of Xi’an Jiaotong University。; Multi-principal element solid solutions are prone to develop local chemical inhomogeneities,i.e.,chemi-cal order/clustering and/or compositional undulation.However,these structural details from short-range(first coupl...; 关键词：Local chemical inhomogeneity Cluster expansion TiZrNb-based high-entropy alloy Chemical short-range order Compositional fluctuation

Temperature-dependent barrier height inhomogeneities in PTB7:PC71BM-based organic solar cells: 《Chinese Physics B》2020年第9期609-614,共6页Brahim Ait Ali Reda Moubah Abdelkader Boulezhar Hassan Lassri; We report on the temperature-dependent Schottky barrier in organic solar cells based on PTB7:PC71BM.The ideality factor is found to increase with temperature decreasing,which is explained by a model in which the solar...; 关键词：organic materials photovoltaics Schottky barrier barrier height

The existence and stability of bulk nanobubbles:a long-standing dispute on the experimentally observed mesoscopic inhomogeneities in aqueous solutions被引量：4: 《Communications in Theoretical Physics》2020年第3期88-93,共6页Changsheng Chen Jing Li Xianren Zhang; the National Natural Science Foundation of China(No.91434204)。; In theory,nanobubbles can stably exist with a lifetime of microseconds at most,but numerous experimental observations demonstrate that nanobubbles in bulk solution can be stable from hours to weeks.Although various co...; 关键词：BULK NANOBUBBLE STABILITY mechanism surfactant skin shielding surface zeta potential

A search for evidence of small-scale inhomogeneities in dense cores from line profile analysis: 《Research in Astronomy and Astrophysics》2018年第8期97-102,共6页Lev Pirogov; support of the RFBR grants(projects 15–02–06098,16–02–00761 and18–02–00660);support of the Russian Science Foundation grant(project 17–12–01256); In order to search for intensity fluctuations on the HCN（1-0） and HCO＋（1-0） line pro- files, which could arise due to possible small-scale inhomogeneous structure, long-term observations of high-mass star-forming...; 关键词：LINES profiles - molecular data - methods data analysis - ISM clouds - ISM molecules - ISM structure - ISM individual objects （S 140）

Uniform Asymptotic Expansion of the Voltage Potential in the Presence of Thin Inhomogeneities with Arbitrary Conductivity: 《Chinese Annals of Mathematics,Series B》2017年第1期293-344,共52页Charles DAPOGNY Michael S.VOGELIUS; partially supported by NSF grant DMS-12-11330 while CD was a postdoctoral visitor at Rutgers University and by the NSF IR/D program while MSV served at the National Science Foundation; Asymptotic expansions of the voltage potential in terms of the "radius" of a diametrically small(or several diametrically small) material inhomogeneity(ies) are by now quite well-known. Such asymptotic expansions for ...; 关键词：Uniform asymptotic expansions Conductivity problem Thin inhomogeneities

The Analysis of Nano-Size Inhomogeneities of Substrate by Surface Electrons over Superfluid Helium Film: 《Journal of Physical Science and Application》2016年第5期37-41,共5页Yaroslav Yurievich Bezsmolnyy Victor Alekseevich Nikolaenko Svjatoslav Sergeevich Sokolov; The surface quality of the substrate is a crucial factor in building ＂clean＂ quantum-dimensional systems. There are a number of micro-nano metric methods for the analysis state of surface： the atomic force microsco...; 关键词：Liquid helium surface electron low-dimensional systems nano-technology.

The Effect of Microstructural and Geometric Inhomogeneities Induced by Laser for Forming Strain Analysis on Sheet Metal Formability: 《Materials Sciences and Applications》2016年第5期247-256,共10页Sergey Guk Daria Plotnikova Rudolf Kawalla; A commercially available laser marking system based on diode-pumped Nd:YVO₄ laser was used for creating grid patterns for forming strain analysis of a dual-phase steel. The aim was to determine and analyze ...; 关键词：Laser Grid Marking Deformation Analysis INHOMOGENEITY Sheet Metal FORMABILITY

Improving the performance of structure-embedded acoustic lenses via gradient-index local inhomogeneities被引量：1: 《International Journal of Smart and Nano Materials》2015年第1期1-13,共13页H.Zhu F.Semperlotti; We investigate the use of graded inhomogeneities in order to enhance the focusing and collimation performance of structure-embedded acoustic metamaterial lenses.The type of inhomogeneity exploited in this study consis...; 关键词：acoustic lens acoustic black hole gradient index inhomogeneity drop-channel acoustic metamaterials

STATIC REGIME IMAGING OF LOCATIONS OF CERTAIN 3D ELECTROMAGNETIC IMPERFECTIONS FROM A BOUNDARY PERTURBATION FORMULA: 《Journal of Computational Mathematics》2014年第4期412-441,共30页Seraphin M. Mefire; We are concerned, in a static regime, with a three-dimensional bounded domain of certain an imaging approach of the locations in electromagnetic imperfections. This approach is related to Electrical Impedance Tomograp...; 关键词：Inverse problems Maxwell equations Electric fields INHOMOGENEITIES Elec-trical lmpedanee Tomography Current Projection method FFT Numerical boundarymeasurements Random noise Edge elements Least square systems Incomplete ModifiedGram-Schmidt preconditioning.

INHOMOGENEITIES