R
Ravi Kumar
Researcher at Indian Institute of Technology Roorkee
Publications - 753
Citations - 12972
Ravi Kumar is an academic researcher from Indian Institute of Technology Roorkee. The author has contributed to research in topics: Irradiation & Magnetization. The author has an hindex of 48, co-authored 719 publications receiving 10970 citations. Previous affiliations of Ravi Kumar include Raja Ramanna Centre for Advanced Technology & Sanjay Gandhi Post Graduate Institute of Medical Sciences.
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Effectiveness of anisotropic etching of silicon in aqueous alkaline solutions
TL;DR: Optical effectiveness of anisotropic etching of (1−0−0) silicon in inorganic alkaline solution has been studied from the view point of its application in commercial silicon solar cells as discussed by the authors.
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Performance of a double pass solar air collector
TL;DR: In this paper, a mathematical model has been developed based on volumetric heat transfer coefficient for double pass solar air collector with and without porous material, and the effects of various parameters on the thermal performance and pressure drop characteristics have been discussed.
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Structural, electrical and magnetic properties of Co-Cu ferrite nanoparticles
Mohd. Hashim,Alimuddin,Shalendra Kumar,Bon Heun Koo,Sagar E. Shirsath,E. M. Mohammed,Jyoti Shah,R.K. Kotnala,Hoon-Ki Choi,Hanshik Chung,Ravi Kumar +10 more
TL;DR: In this paper, structural, electrical and magnetic properties of Cu doped Co ferrite nanoparticles prepared by sol-gel method were analyzed using XRD and revealed that all samples have single phase cubic spinel structure.
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Magnetocaloric effect in Heusler alloys Ni50Mn34In16 and Ni50Mn34Sn16
TL;DR: In this article, the authors present results of detailed ac susceptibility, magnetization and specific heat measurements in Heusler alloys Ni50Mn34In16 and Ni50mn34Sn16 and investigate the possible influence of these phase transitions on the estimated magnetocaloric effect.
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AHTPDB: a comprehensive platform for analysis and presentation of antihypertensive peptides
Ravi Kumar,Kumardeep Chaudhary,Minakshi Sharma,Gandharva Nagpal,Jagat Chauhan,Sandeep Singh,Ankur Gautam,Gajendra P. S. Raghava +7 more
TL;DR: AHTPDB (http://crdd.osdd.net/raghava/ahtpdb/) is a manually curated database of experimentally validated antihypertensive peptides that includes predicted tertiary and secondary structures.