维普中文期刊产品整合服务
167篇 您的检索式:作者名="Chaubey"
    题名 作者 年代 出处 被引量
1Production of pig iron from red mud waste fines using thermal plasma technology显示文摘Red mud, an insoluble residue produced during alkali leaching of bauxite, is considered as a low-grade iron ore containing 30% to 50% iron. The present paper deals with the use of thermal plasma technology for producing pig iron from red mud waste fines. The smelting reduction of red mud was carried out in a 35 kW DC extended arc thermal plasma reactor. Red mud was properly mixed with fluxes and graphite (fixed carbon, 99%) as a reductant as per stoichiometric requirement. The effect of various process parameters like a reductant, fluxes and smelting time on iron recovery was studied and optimized. An optimum condition for the maximum recovery of iron was obtained. A new thermal plasma process applicable to direct iron making from red mud waste fines that would achieve significant utilization of red mud was proposed.K. Jayasankar P.K. Ray A.K. Chaubey A. Padhi B.K. Satapathy P.S. Mukherjee 2012International Journal of Minerals,Metallurgy and Materials2012,19,8:17
2Defining Soil and Water Assessment Tool(SWAT)hydrologic responseunits(HRUs)by field boundaries显示文摘The Soil and Water Assessment Tool(SWAT)is widely used to relate farm management practices to their impacts on surface waters at the watershed scale,yet its smallest spatial unit is not generally defined by physically meaningful boundaries.The hydrologic response unit(HRU)is the smallest spatial unit of the model,and the standard HRU definition approach lumps all similar land uses,soils,and slopes within a subbasin based upon user-defined thresholds.This standard method provides an efficient way to discretize large watersheds where simulation at the field scale may not be computationally feasible.In relatively smaller watersheds,however,defining HRUs to specific spatial locations bounded by property lines or field borders would often be advantageous,yet this is not currently possible within the ArcSWAT interface.In this study,a simple approach is demonstrated that defines HRUs by field boundaries through addition of uniquely named soils to the SWAT user soil database and creation of a field boundary layer with majority land use and soil attributes.Predictions of nitrogen,phosphorus,and sediment losses were compared in a case study watershed where SWAT was set up using both the standard HRU definition and field boundary approach.Watershed-scale results were reasonable and similar for both methods,but aggregating fields by majority soil type masked extremely high soil erosion predicted for a few soils.Results from field-based HRU delineation may be quite different from the standard approach due to choosing a majority soil type in each farm field.This approach is flexible such that any land use and soil data prepared for SWAT can be used and any shapefile boundary can divide HRUs.Margaret M.Kalcic Indrajeet Chaubey Jane Frankenberger 2015International Journal of Agricultural and Biological Engineering2015,8,3:2
3Fabrication of Graphitic Carbon Nitride-Based Film:An Emerged Highly Efficient Catalyst for Direct C-H Arylation under Solar Light显示文摘Main observation and conclusion Photoredox C-H bond formation can proceed in aerobic environment under solar light and has therefore become attractive.Nowa-days,different types of expensive novel metal complexes and nanomaterials have been urbanized as photocatalysts for direct C-H bond formation in between derivatives of heteroarenes(HAs)and aryl diazonium salts.These photocatalysts,however,still suffer from poor stability,high cost,and decay.Herein,a graphitic carbon nitride-based fluorescein isothiocyanate(g-C_(3)N_(4)-FITC)film pho-tocatalyst has been reported,which shows ecellent light harvesting ability,and band gap suitability to catalyze the metal free direct C-H arylation of HAs under solar light at ambient temperature.Moreover,the g-C_(3)N_(4)-FITC film photocatalyst can be reused four times without significant loss of activity,confirming the excellent photocatalytic stability.The current strategy to constructa g-C_(3)N_(4)-FITC film photocatalyst for direct C-H arylation opens a new path towards replacing metal-based catalysts in fine chemical Sy nthesis.Surabhi Chaubey Rajesh K.Yadav Tae Wu Kim Tara Chand Yadav Abhishek Kumar D.K.Dwivedi B.K.Pandey Atul P.Singh 2021Chinese Journal of Chemistry2021,39,3:2
4Structural and bio mechanical responses of osseous healing: a novel murine nonun- ion model显示文摘Chaubey A Grawe B Meganck J A 2013J Orthop Traumatol2013,14,4:1
5Differing effect of modifiable cardiovascular risk factors on intima-media thickening and plaque formation at different sites of the arterial vasculature显示文摘Chaubey S Nitsch D Altmann D 0,,19:1
6Transplantation of CD15-enriched murine neural stem cells increases total engraftment and shifts differentiation toward the Oligodendrocyte Lineage显示文摘Chaubey S Wolfe JH 0,,6:1
7Effectiveness of vegetative filter strips in controlling losses of surface-applied poultry litters constituents 显示文摘CHAUBEY I EDWARDS D R DANIEL T C 1995Tran ASAE1995,38,6:1
8Biosensors for clinical diagnostics industry显示文摘Malhotra Bansi D Chaubey A 2003Sensors and Actuators B2003,91,13:1
9Curcumin-polymeric nanoparticles against colon-26 tumor-bearing mice: cytotoxicity,pharmacokinetic and anticancer efficacy studies显示文摘Chaurasia S Chaubey P Patel R R 2015Drug Dev Ind Pharm2015,14,:1
10Quality improvementpractices used by teaching versus non-teaching trauma centres : anal- ysis of a multinational survey of adult trauma centres in the United States, Canada, Australia, and New Zealand 显示文摘Chaubey VP Roberts DJ Ferri MB 2014BMC Surg2014,14,1:1
11MicroRNAs and deletion of the derivative chromosome 9 in chronic myeloid leukemia 显示文摘Chaubey A Karanti S Rai D 2009Leukemia2009,23,1:1
12Bioconversion of sucralose-6-acetate to sucralose using immobilized microbial cells显示文摘CHAUBEY A RAINA C PARSHAD R 2013Journal of Molecular Catalysis B:Enzymatic2013,91,:1
13Effectiveness of low impact development practices in two urbanized watersheds: Retrofitting with rain barrel/cistern and porous pavement显示文摘Ahiablame Lanrent M Engel Bernard A Chaubey Indrajeet 2013Journal of Environmental Management2013,119,:1
14Stability and free energy calcu- lateion of LNA modified quadruplex:a molecular dynamoics study 显示文摘Chaubey AK DubeyKD Ojha RP 2012J Comput Aided Mol Des2012,26,3:1
15Impacts of land-use change and best management practice implementation in a conservation effects assessment project watershed: Northwest Arkansas显示文摘Gitau M W Chaubey I Gbur E 2010Journal of Soil and Water Con- servation2010,65,6:1
16Effectiveness of low impact development practices :Literature review and sugges- tions for future research显示文摘Ahiablame L M Engel B A Chaubey I 2012Water Air & Soil Pollution2012,223,7:1
17Endothelial NADPH oxidase-2 promotes interstitial cardiac fibrosisand diastolic dys- function through proinflammatory effects and endothelial-mes- enchymal transition显示文摘Murdoch CE Chaubey S Zeng L 2014J Am Coll Cardiol2014,63,24:1
18Evaluation of landscape and instream modeling to predict watershed nutrient yields显示文摘Migliaccio K W Chaubey L Haggard B E 2007Environmental Modelling & Software2007,22,7:1
19Efficacy of gabapentin for prevention of postoperative catheter-related bladder discomfort in patients undergoing transurethral resection of bladder tumor显示文摘BALA I BHARTI N CHAUBEY VK 2012Urology2012,79,4:1
20Effectiveness of low impact development practices: literature review and suggestions for future research 显示文摘AHIABLAME L M ENGEL B A CHAUBEY I 2012Water Air and Soil Pollution2012,223,7:1
返回顶部 每页显示:
共9页 首页 上一页 第1页 下一页 末页 /9 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费