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NORMAL: 作品数：1325被引量：2690H指数：18; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：吴志强陈予恕毛天然苗春梅王伟更多>>; 相关机构：河南大学天津大学首都医科大学西安石油大学更多>>; 相关期刊：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国家教育部博士点基金中国博士后科学基金更多>>

Rock failure mechanisms based on rheological dynamics: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2239-2255,共17页Dragan D.Milašinović; This paper investigates the mechanisms of rock failure related to axial splitting and shear failure due to hoop stresses in cylindrical specimens.The hoop stresses are caused by normal viscous stress.The rheological d...; 关键词：Rock failure mechanisms COHESION Normal viscous stress Hoop stresses Axial splitting Critical crack depth Shear failure

Influence of particle size distribution and normal pressure on railway ballast:A DEM approach: 《High-Speed Railway》2025年第1期28-36,共9页Z.Yan Ali Zaoui W.Sekkal; "PSPC Régions n°2"("Projets Structurants des Pôles de Compétitivitéen région");funded by Conseil Régional Hauts-de-France and BPI.; Developing the railway transport sector is a challenging scientific,economic and social research topic starting with ensuring human security.The main topic that should be developed in that sense is the ballast stabili...; 关键词：DEM BALLAST Direct shear test Particle size distribution

Identifying Suitable Sites for CSP Plants Using AHP,Fuzzy AHP,and Full Consistency Method:A Case Study of CHAD: 《Energy Engineering》2025年第3期943-969,共27页Bernard Bayangbe Ababacar Thiam El hadji I.Cissé Kory Faye; Concentrating Solar Power(CSP)is one of the most promising solar technologies for sustainable power generation in countrieswith high solar potential,likeChad.Identifying suitable sites is of great importance for deplo...; 关键词：Concentrating solar power analytical hierarchy process fuzzy analytical hierarchy process full consistency method geographic information system direct normal irradiation

Robust tests of stock return predictability under heavy-tailed innovations: 《Applied Mathematics(A Journal of Chinese Universities)》2025年第1期149-168,共20页WONG Hsin-Chieh CHUNG Meng-Hua FUH Cheng-Der PANG Tian-xiao; The research of WONG Hsin-Chieh is partially supported by the NSTC(111-2118-M-305-004-MY2);the research of PANG Tian-xiao is partially supported by the National Social Science Foundation of China(21BTJ067)。; This paper provides a robust test of predictability under the predictive regression model with possible heavy-tailed innovations assumption,in which the predictive variable is persistent and its innovations are highly...; 关键词：domain of attraction of the normal law heavy-tailed least squares estimator predictive regres-sion unit root robust test

Comparative evaluation of alternative Bayesian semi-parametric spatial crash frequency models: 《Journal of Traffic and Transportation Engineering(English Edition)》2025年第1期151-166,共16页Gurdiljot Singh Gill Wen Cheng Mankirat Singh Yihua Li; Albeit with the notable benefits associated with Dirichlet crash frequency models and spatial ones,there is little research dedicated to exploring their combined advantages.Such ensemble approach could be a viable alt...; 关键词：Crash frequency model Dirichlet process Spatial correlation SEMI-PARAMETRIC Normal mixture Latent cluster

Conversion of Solid Wastes to Fuel Energy Resources through Normal and Catalytic Pyrolysis Process Conditions: A Renewable Resources Strategy: 《Energy and Power Engineering》2025年第2期13-34,共22页Kamau P. Muthee Njogu P. Mwangi Ochieng F. Xavier; This paper presents findings of a study on solid wastes conversion into fuels through pyrolysis of plastic materials, presenting an alternative renewable approach for waste management. Investigations were conducted on...; 关键词：PYROLYSIS Alternative Fuels PLASTIC VALORIZATION POLYPROPYLENE High Density Polyethylene Low Density Polyethylene

Detection of Earth’s free oscillation and analysis of the non-synchronous oscillation phenomenon of normal modes: 《Geoscience Frontiers》2025年第1期141-153,共13页Yingqi Zhang Gong Xu Chenchen Wang Yaxin Zhao Zheng Mu Yunhao Fan Changwei Jing; supported by Natural Science Foundation of China(No.41704003);Shandong Provincial Natural Science Foundation(No.ZR2021MD031).; Earth’s free oscillation can provide essential constraints for refining Earth models,inverting seismic source mechanisms,and studying the deep internal structure of the Earth.Large earthquakes can simultaneously exci...; 关键词：Normal time-frequency transform Phase consistency Normal modes Mode splitting Mode detection

Modeling of the roughness effect in normal contact of deformable solids: 《Friction》2025年第1期183-194,共12页Irina G.Goryacheva Anastasiya A.Yakovenko; supported by the Ministry of Science and Higher Education within the framework of the Russian State Assignment under Contract No.124012500437-9.; This paper presents a two-scale analytical approach to study the normal contact of deformable bodies,taking into account their surface roughness.This approach makes it possible to evaluate the influence of roughness o...; 关键词：contact problem ROUGHNESS two-scale modeling localization method ELASTICITY VISCOELASTICITY

On Some Cardinal Properties of the Space P_(f)(X) of Probability Measures: 《Communications in Mathematical Research》2024年第4期383-399,共17页Shavkat Ayupov Nodirbek Mamadaliev; In this paper,given a compact space X,we construct a continuous mapping from the space Pf(X) of all probability measures on X into the space of maximal linked systems of closed subsets of X.Also,we investigate the beh...; 关键词：Probability measure functional tightness local density normal functor su-perextension.

A classification of two-generator Δ_(2-p)-groups: 《纯粹数学与应用数学》2024年第4期726-737,共12页HOU Xinru WANG Lifang; 国家自然科学基金(12371022,12271318);山西省自然科学基金(202203021211251).; Let G be a finite group,H be a nonnormal subgroup of G.The subgroup H^(G)=is called the normal closure of H in G.Let Δ(G)={|HG||H 5 G}.G is called aΔk-group if |Δ(G)|=k.AΔ_(k-p)-group means G is both a...; 关键词：Dedekind group normal closure the center of a group

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