Ministry of Education
Upendra Rajak
VIDWAN ID: 403943

Dr Upendra Rajak

Male Doctor of Philosophy
Assistant Professor | Department of Mechanical Engineering
Rajeev Gandhi Memorial College of Engineering and Technology, Nandyal
Andhra Pradesh
Expertise: Mechanical Engineering
ORCID 0000-0002-3884-8758 Scopus 57196487091 ResearcherID ABD-7348-2021 Google Scholar 9iSEP7sAAAAJ
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74 Publications
1 Projects
3390 Scopus Citations
2975 CrossRef
6 Years 7 Months Total Experience
Publications
74 Total
Articles
68
Chapters
4
Proceedings
2
Activity

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Scopus Scopus
3,390 Citations
36 h-index
CrossRef CrossRef
2,975 Citations
33 h-index
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Professional Recognition

World's Top 2% Scientists
2022
Stanford University
2021 Silver Award for Top Papers
2021
Journal of Traffic and Transportation Engineering (Elsevier)
World's Top 2% Scientists
2024
Stanford University
World's Top 2% Scientists
2023
Stanford University

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Personal Details

Doctor of Philosophy
2019
N/A
Assistant Professor
Feb 2020 – Present
Rajeev Gandhi Memorial College of Engineering and Technology, Nandyal | Department of Mechanical Engineering
Engineering and Technology
Mechanical Engineering

Related Profiles

Co-Authors (31)

Prof . Sanjay
Prof . Sanjay National Institute of Technology, Jamshedpur
Dr Manoj Arya
Dr Manoj Arya Maulana Azad National Institute of Technology, Bhopal
Prof Anil Kumar
Prof Anil Kumar Delhi Technological University
Dr Konijeti Rama Krishna
Dr Konijeti Rama Krishna Koneru Lakshmaiah Education Foundation,Guntur
Dr Leeladhar Nagdeve
Dr Leeladhar Nagdeve National Institute of Technology Delhi
Prof Amba Prasada Rao G
Prof Amba Prasada Rao G National Institute of Technology, Warangal
Dr Anil Singh Yadav
Dr Anil Singh Yadav N/A
Dr Anil Kumar Birru
Dr Anil Kumar Birru National Institute of Technology Manipur
Dr Anoop Shukla
Dr Anoop Shukla Amity University, Uttar Pradesh
Dr Gaurav Dwivedi
Dr Gaurav Dwivedi Maulana Azad National Institute of Technology, Bhopal
Dr MEEENAKSHI REDDY R
Dr MEEENAKSHI REDDY R G. Pulla Reddy Engineering College, (Autonomous), Kurnool
Dr Devendra Kumar Patel
Dr Devendra Kumar Patel Vellore Institute of Technology, Vellore
Dr Saboor S
Dr Saboor S Vellore Institute of Technology, Vellore
Dr Nishant Tiwari
Dr Nishant Tiwari Vellore Institute of Technology, Vellore
Dr Rahul Kumar
Dr Rahul Kumar Lovely Professional University
Prof Bukke Kiran Naik
Prof Bukke Kiran Naik National Institute of Technology, Rourkela
Dr Tabish Alam
Dr Tabish Alam Brij Mohan Institute of Mgt. & Technology
Dr Tikendra Nath Verma
Dr Tikendra Nath Verma Maulana Azad National Institute of Technology, Bhopal
Dr Siddharth Jain
Dr Siddharth Jain University of Petroleum and Energy Studies
Dr Prem Kumar Chaurasiya
Dr Prem Kumar Chaurasiya N/A
Dr M.shunmuga Sundaram
Dr M.shunmuga Sundaram N/A
Ms Chaithanya Kalangi
Ms Chaithanya Kalangi Marri Laxman Reddy Institute of Technology and Management
Dr Muthu Manokar A
Dr Muthu Manokar A R.M.D Engineering College
Dr Siddharth Jain
Dr Siddharth Jain University of Petroleum and Energy Studies
Dr Mithilesh Kumar Sahu
Dr Mithilesh Kumar Sahu OP JINDAL UNIVERSITY
Dr Sarojini Jajimoggala
Dr Sarojini Jajimoggala Gandhi Institute of Technology & Management (GITAM) University, Visakhapatnam
Dr Omprakash B
Dr Omprakash B Jawaharlal Nehru Technological University, Anantapur
Dr A L N Arun kumar
Dr A L N Arun kumar CVR College of Engineering
Dr Manoj Panchal
Dr Manoj Panchal Rajeev Gandhi Memorial College of Engineering and Technology, Nandyal
Dr Sher Afghan Khan
Dr Sher Afghan Khan Bearys Institute of Technology, MANGALORE
Dr Kundan Meshram
Dr Kundan Meshram Guru Ghasidas Vishwavidyalaya, Bilaspur

Scholarly Work

Experimental analysis of Nu and f in DPHE using turbulators in food processing technology
Completed
Role: Co-Principal Investigator
Amount: ₹5.15 Lac
Duration: 2023 – 2025

Thermo-economic analysis of diesel engine fueled with plastic waste biodiesel

University LPU
Year 2023
Downloads 0

Automated Ambu bag Respirator

Upendra Rajak
Rohit Kumar
. Abhishek Dasore
Manoj Panchal
- Patent No. : 339893-001 Filed : 28-02-2021
Published : 19-01-2022 Granted

A dynamic legged locomotion process using the spring-loaded inverted pendulum (SLIP) for soft robot.

Prem Kumar Chaurasiya
- Patent No. : 2021100083 Filed : 07-01-2021
Published : 30-11--0001 Published

ABSORBER PLATE OF SOLAR AIR HEATER WITH RIBS

Dr. Anil Singh Yadav
- Patent No. : 382204-001 Filed : 30-11--0001
Published : 19-05-2023 Granted

THE ANAEROBIC DIGESTION OF FRUIT AND VEGETABLE PROCESS BY WATER PRETREATMENT

NISHATH
Mohamed P [IN]; SONALI
Mohapatra [IN]; BIKASH
Chandra Behera [IN]; DHANESH
Mohan G. [IN]; JEBIN
Jayakumar [IN]; SENOPHIYAH
Mary J [IN]; UPENDRA
Rajak [IN]; TULALA
Rajasanthosh Kumar [IN]; ASHRAF
Khan N [IN] and J.
Sunil [IN]
- Application No. : 1/2021/050335 Filed : 30-11--0001
Published : 30-11--0001 Published

Scholarly Publications

Investigations of spirulina, waste cooking and animal fats blended biodiesel fuel on auto-ignition diesel engine performance, emission characteristics

Journal Article
Fuel. Year: 2020. Volume: 276 .
Authors: Narendra Krishania; Upendra Rajak; Prem Kumar Chaurasiya; Thokchom Subhaschandra Singh; Anil Kumar Birru; Tikendra Nath Verma
DOI 10.1016/j.fuel.2020.118123 Crossref Crossref: 75 Scopus Scopus: 72

Numerical analysis of thermal energy storage systems using novel composite phase change materials

Journal Article
Materials Today: Proceedings. Year: 2021. Volume: 47 , Pages: 6332-6335 .
Authors: Sai Sri Chaitanya Ch; Ramakrishna Konijeti; Abhishek Dasore; Upendra Rajak
DOI 10.1016/j.matpr.2021.06.250 Crossref Crossref: 22

Response surface analysis, clustering, and random forest regression of pressure in suddenly expanded high-speed aerodynamic flows

Journal Article
Aerospace Science and Technology. Year: 2020. Volume: 107 , Pages: 106318 .
Authors: Asif Afzal; Abdul Aabid; Ambareen Khan; Sher Afghan Khan; Upendra Rajak; Tikendra Nath Verma; Rahul Kumar
DOI 10.1016/j.ast.2020.106318 Crossref Crossref: 92 Scopus Scopus: 104

Performance and emission analysis of a diesel engine using hydrogen enriched n-butanol, diethyl ester and Spirulina microalgae biodiesel

Journal Article
Fuel. Year: 2020. Volume: 271 .
Authors: Upendra Rajak; Prerana Nashine; Tikendra Nath Verma; Arivalagan Pugazhendhi
DOI 10.1016/j.fuel.2020.117645 Crossref Crossref: 107 Scopus Scopus: 118

Effect of spirulina microalgae biodiesel enriched with diesel fuel on performance and emission characteristics of CI engine

Journal Article
Fuel. Year: 2020. Volume: 268 .
Authors: Upendra Rajak; Prerana Nashine; Tikendra Nath Verma
DOI 10.1016/j.fuel.2020.117305 Crossref Crossref: 132 Scopus Scopus: 147

Numerical study on emission characteristics of a diesel engine fuelled with diesel-spirulina microalgae-ethanol blends at various operating conditions

Journal Article
Fuel. Year: 2020. Volume: 262 .
Authors: Upendra Rajak; Prerana Nashine; Tikendra Nath Verma
DOI 10.1016/j.fuel.2019.116519 Crossref Crossref: 48 Scopus Scopus: 48

Influence of combustion and emission characteristics on a compression ignition engine from a different generation of biodiesel

Open Access
Journal Article
Engineering Science and Technology, an International Journal. Year: 2020. Volume: 23 , Issue: 1 , Pages: 10-20 .
Authors: Upendra Rajak; Tikendra Nath Verma
DOI 10.1016/j.jestch.2019.04.003 Crossref Crossref: 26 Scopus Scopus: 57

Effect of Dean Number on the Heat Transfer Characteristics of a Helical Tube with Variable Velocity & Pressure Inlet

Open Access
Journal Article
Journal of Thermal Engineering. Year: 2020. Volume: 6 , Issue: 2 , Pages: 128-139 .
Authors: Prerana NASHİNE; Thokchom Subhaschandra SİNGH
DOI 10.18186/THERMAL.729149 Crossref Crossref: 9 Scopus Scopus: 9
Showing 1 to 8 of 74 publications