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检索条件"作者=irfan J Khan"
88906 条 记 录,以下是31-40 订阅
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Optimization of gob ventilation boreholes design in longwall mining
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International journal of Mining Science and Technology 2020年 第6期30卷 811-817页
作者: Saqib Ahmad Saki jürgen F.Brune Muhammad Usman khan University of Engineering and Technology Lahore Lahore 54890Pakistan Colorado School of Mines GoldenCO 80401USA
Gob ventilation boreholes(GVBs)are widely used for degasification in *** coal *** on geological conditions,30–50%of methane can be recovered from longwall gob using GVBs.A NIOSH funded research at the Colorado School... 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
Estimation of erosion induced nutrients loss under different land uses: A case study in Miandam Valley, Swat Pakistan
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International journal of Agricultural and Biological Engineering 2021年 第2期14卷 135-141页
作者: Nowsher Yousaf Bushra khan Dennis C.Flanagan Ishaq Ahmad Mian javaid Iqbal irfan Rashid Salma Khalid Nasreen Ghaffar Sadaf Manzoor Muhammad Bilal Department of Environmental Sciences University of PeshawarKhyber Pakhtunkhwa 25120Pakistan USDA-Agricultural Research Service National Soil Erosion Research LaboratoryPurdue UniversityWest LafayetteIN 47907USA Department of Soil and Environmental Sciences The University of AgriculturePeshawarKhyber Pakhtunkhwa 25000Pakistan Department of Botany University of KashmirSrinagarJ&K 190006India Prime Institute of Public Health Prime FoundationRiphah International UniversityIslamabad 44000Pakistan Islamia College Peshawar Khyber Pakhtunkhwa 25120Pakistan
In order to design Sustainable Land Management(SLM)plans or interventions it is important to understand the land use change and subsequent *** basic aim of this study was to assess the impact of land use land cover(LU... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effects of the Application of Different Concentrations of NaN3 for Different Times on the Morphological and Cytogenetic Characteristics of Barley (Hordeum vulgate L.) Seedlings
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journal of Integrative Plant Biology 2005年 第9期47卷 1101-1106页
作者: Ali irfan ILBAS Yasemin EROGLU Halil Erhan EROGLU Department of Biology Faculty of Yozgat Arts and Science Erciyes University 66100 Yozgat Turkey
Sodium azide (NAN3) has been used in many biological studies as a mutagen. In the present study, the morphological and cytogenetic effects of NaN3 on barley (Hordeum vulgare L.) seedlings were investigated. Seeds ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
STABILITY OF SOME POSITIVE LINEAR OPERATORS ON COMPACT DISK
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Acta Mathematica Scientia 2015年 第6期35卷 1492-1500页
作者: M.MURSALEEN Khursheed j.ANSARI Asif khan Department of Mathematics Aligarh Muslim University
Recently, Popa and Rata [27, 28] have shown the (in)stability of some classical operators defined on [0, 1] and found best constant when the positive linear operators are stable in the sense of Hyers-Ularn. In this ... 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
Temporal dynamics of neonatal hypoxic-ischemic encephalopathy injuries on magnetic resonance imaging
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Neural Regeneration Research 2025年 第11期20卷 3144-3150页
作者: Holly Flyger Samantha j.Holdsworth Alistair j.Gunn Laura Bennet Hamid Abbasi Mātai Medical Research Institute Tairāwhiti GisborneNew Zealand Department of Anatomy&Medical Imaging Faculty of Medical and Health SciencesThe University of AucklandAucklandNew Zealand Center for Brain Research The University of AucklandAucklandNew Zealand Auckland Bioengineering Institute The University of AucklandAucklandNew Zealand
Moderate to severe perinatal hypoxic-ischemic encephalopathy occurs in~1 to 3/1000 live births in high-income countries and is associated with a significant risk of death or neurodevelopmental *** assessment is import... 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
A systematic review of urban terrorism literature:Root causes,thematic trends,and future directions
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journal of Safety Science and Resilience 2024年 第3期5卷 249-265页
作者: Muhammad Noor E Elahi Mirza irfan Ahmad Rana Departnent of Urban&Regional Planning School of Civil&Environmental Engineering(SCEE) National University of Sciences&Technology(NUST)Sector H-12IslamabadPakistan
Urban terrorism is a significant global concern,prompting extensive scholarly inquiry into its underlying causes and ***,a comprehensive literature review summarizing this body of knowledge is notably ***,this study s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Performance of hot-mix asphalt using polymer-modified bitumen and marble dust as a filler
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journal of Traffic and Transportation Engineering(English Edition) 2023年 第3期10卷 385-398页
作者: Diyar khan Rawid khan Muhammad Tariq khan Muhammad Alam Tanveer Hassan Department of Civil Engineering University of Engineering and TechnologyPeshawarPakistan Faculty of Transport and Aviation Engineering Silesian University of TechnologyKatowice 40-019Poland Department of Civil Engineering University of Engineering and TechnologyMardanPakistan Department of Built Environment and Architecture London South Bank UniversityLondon SE10AAUK
Marble dust waste powder generated by the marble cutting industry has a high *** this research,the use of marble dust(MD)as a mineral filler substitute in hot mixed asphalt(HMA)was *** Marshall mix design was used to ... 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
Environmental sustainability of grey water footprints in Peshawar Basin:Current and future reduced flow scenarios for Kabul River
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International journal of Agricultural and Biological Engineering 2019年 第4期12卷 162-168页
作者: Tariq khan Hizbullah khan Department of Environmental Sciences University of Haripur22640Pakistan Department of Environmental Sciences University of Peshawar25000Pakistan
Assessing water pollution at basin level is a challenging *** this study,the environmental sustainability of grey water footprints(WFgrey)of Peshawar Basin in Pakistan was *** release of nitrogen(N)and phosphorus(P)fr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
2D j-INEPT NMR Spectroscopy for CD_(n) Groups:A Theoretical Study
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journal of Modern Physics 2011年 第7期2卷 719-723页
作者: Azmi Gencten irfan Saka Ondokuz Mayis University SamsunTurkey
2D j–INEPT NMR experiment is a combination of heteronuclear 2D j–Resolved and INEPT experiments. In this study, 2D j–INEPT experiment was analytically investigated by using product operator theory for weakly couple... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Synthesis of pyrazine-2,3-dicarbonitrile and 1,2,4-triazine-5(4H)-one derivatives from furan-2,3-diones
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Chinese Chemical Letters 2013年 第12期24卷 1130-1133页
作者: Sevket Hakan ngren Emine Dilekoglu irfan Koca Department of Chemistry Faculty of Arts and SciencesBozok University
The reaction of furan-2,3-diones with S-methylisothiosemicarbazide hydroiodide yielded novel 1,2,4- triazine-5(4H)-ones, and reaction of furan-2,3-diones with diaminomaleonitrile led to the formation of pyrazine-2,3... 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