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检索条件"作者=r.Maleki"
107 条 记 录,以下是1-10 订阅
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Simultaneous production and utilization of methanol for methyl formate synthesis in a looped heat exchanger reactor configuration
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Journal of Natural Gas Chemistry 2012年 第6期21卷 661-672页
作者: A.Goosheneshin r.maleki D.Iranshahi M.r.rahimpour A.Jahanmiri Department of Chemical Engineering Lamerd Branch Islamic Azad University Chemical Engineering Department School of Chemical and Petroleum Engineering Shiraz University
In this investigation, a novel thermally coupled reactor (TCr) containing methyl formate (MF) production in the endothermic side and methanol synthesis in the exothermic side has been investigated. The interesting... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Coal pillar mechanics of violent failure in U.S. Mines
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International Journal of Mining Science and Technology 2017年 第3期27卷 387-392页
作者: maleki Hamid maleki Technologies Inc. Spokane WA 99223 USA
This paper seeks to enhance the understanding that the horizontal stresses build up and release during coal pillar loading and unloading(post-failure) drawing upon three decades of observations, geomechanical monitori... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Ductile steel plate external end diaphragms for steel tub girder straight highway bridges
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Earthquake Engineering and Engineering Vibration 2020年 第3期19卷 759-777页
作者: Shervin maleki Abouzar Dolati Department of Civil Engineering Sharif University of TechnologyTehranIran
The end diaphragm of bridges are normally designed to resist lateral seismic forces imposed on the superstructure in earthquake prone *** ductile diaphragms with high deformation capacity could reduce the seismic dema... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Synthesis and characterization of a new magnetic bromochromate hybrid nanomaterial with triethylamine surface modified iron oxide nanoparticles
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Chinese Chemical Letters 2014年 第6期25卷 919-922页
作者: rahmatollah rahimi Ali maleki Saied maleki Department of Chemistry Iran University of Science and Technology
We describe a novel method for the synthesis a new magnetic bromochromate hybrid nanomaterial, Fe3O4@SiO2@TEA@[CrO3Br], as a catalyst. The physical properties, morphology and magnetic investigations of magnetic bromoc... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Transesterification of canola oil over Li/Ca-La mixed oxide catalyst:Kinetics and calcination temperature investigations
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燃料化学学报 2017年 第4期45卷 442-448页
作者: Hesam maleki Mohammad Kazemeini Department of Chemical and Petroleum Engineering Sharif University of Technology
In this research,a solid 1%Li/Ca-La mixed oxide catalyst was prepared using co-precipitation method followed by wet *** prepared catalyst was used in the transesterification reaction of canola oil and methanol for bio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Groutability classification of granular soils with cement grouts
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Journal of rock Mechanics and Geotechnical Engineering 2023年 第6期15卷 1580-1590页
作者: Hadi Farhadian Zeynab maleki Department of Mining Engineering Faculty of EngineeringUniversity of BirjandBirjandIran School of Earth Sciences Damghan UniversityDamghanIran
This research aims to develop a methodology for applying the geostatistical method to generate a groutability classification for granular *** ensure the precision of the suggested technique,a total of 103 data samples... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Joint simulation of cross-correlated ore grades and geological domains:an application to mineral resource modeling
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Frontiers of Earth Science 2023年 第2期17卷 417-436页
作者: Nasser MADANI Mohammad maleki School of Mining and Geosciences Nazarbayev UniversityAstana 010000Kazakhstan Department of Metallurgical and Mining Engineering Universidad Católica del NorteAntofagasta 1270709Chile
Spatial modeling of ore grades is frequently impacted by the local variation in geological domains such as lithological characteristics,rock types,and geological *** this information may lead to biased results in the ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
regularity classification and corresponding analysis method requirements of horizontally curved bridges with unequal pier heights
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Earthquake Engineering and Engineering Vibration 2023年 第2期22卷 549-571页
作者: Mohammad Jalal maleki-amin Shahrokh Maalek School of Civil Engineering Tehran UniversityTehran 11155-4563Iran Iranian Bridge Engineering Association Tehran 36481684Iran
The seismic behavior of horizontally curved bridges,particularly with unequal height piers,is more complicated than that of straight bridges due to their geometric *** this study,the seismic responses of several horiz... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Comprehensive analysis of pulsed plasma nitriding preconditions on the fatigue behavior of AISI 304 austenitic stainless steel
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International Journal of Minerals,Metallurgy and Materials 2021年 第4期28卷 657-664页
作者: Okan Unal Erfan maleki remzi Varol Mechanical Engineering Department Karabuk UniversityKarabuk 78050Turkey Modern Surface Engineering Laboratory(MSELAB) Karabuk UniversityKarabuk 78050Turkey Mechanical Engineering Department Sharif University of Technology-International CampusKish Island 79417-76655Iran Mechanical Engineering Department Suleyman Demirel UniversityIsparta 32200Turkey
This study aims to draw an exact boundary for microstructural and mechanical behaviors in terms of pulsed plasma nitriding *** pulsed plasma nitriding treatment was applied to AISI 304 austenitic stainless steel at di... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
1-D coupled non-equilibrium sediment transport modeling for unsteady flows in the discontinuous Galerkin framework
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Journal of Hydrodynamics 2016年 第4期28卷 534-543页
作者: Farzam Safarzadeh maleki Abdul A.KHAN Engineering Department Massachusetts Maritime Academy Glenn Department of Civil Engineering Clemson University
A high-resolution, 1-D numerical model has been developed in the discontinuous Galerkin framework to simulate 1-D flow behavior, sediment transport, and morphological evaluation under unsteady flow conditions. The flo... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论