Dr M Venkat Ratnam

vidwan id: 52605

Male

Scientific Officer G,
National Atmospheric Research Laboratory Gadanki

0000-0002-3882-2523 Google Scholar Icon

6506534909

Expertise

Meteorology and Atmospheric Sciences

Publications

Total Articles 87

Books 0

Proceedings 0

Publications

Scopus

Citations 881

h-index 19

CrossRef

Citations 236

h-index 8

Google Scholar

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Professional Recognition

2012

Fellow, Andhra Pradesh Academy of Sciences

Andhra Pradesh Academy of Sciences

2010

NASI-SCOPUS Young Scientist award

National Academy of Sciences, India and Elsevier

2004

Japan Society for Promotion of the Sciences (JSPS) fellow

Japan Society for Promotion of the Sciences (JSPS)

2009

Coordinator, Theme 1, CAWSES India

ISRO/DoS

2011

Executive Council Member

Institute for Electronics and Technical Engineering

2011

Program committee member

AGU Chapman Conference

2014

Guest Editor

Journal of Atmospheric and Solar-Terrestrial Physics

Community & Membership

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Bio

Middle Atmospheric Structure and Dynamics, Monsoon Dynamics, Tropical Tropopause, Boundary Layer Dynamics, Lower and MLT region coupling

Personal Details

Male
Scientific Officer G , National Atmospheric Research Laboratory Gadanki
Gadanki, Andhra Pradesh, India

Ph.D.

Other Institute 2001

Scientific Officer G Nov 2006 – Present

National Atmospheric Research Laboratory Gadanki

Related Profiles

Experts (224+)

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Mr Boyella Sreenivasa Reddy

Assistant Professor

Mr Aman Kumar

Assistant Professor

Dr Manish Kumar Vishwakarma

Assistant Professor

Dr Monika DL

Assistant Professor

Usha S

Assistant Professor

Dr Prashant Athmakoori

Assistant Professor

Dr Krishna Chandra Mishra

Assistant Professor

Ms Sudipta Chakrabarty

Assistant Professor

Dr Eena Bahan

Assistant Professor

Ms Sunita Loohach

Assistant Professor

Organisations (10+)

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Dr Bomidi Lakshmi Madhavan

Scientist

Mr ANIRUDDHA CHOWDHURY

Project Fellow

Engineer SE

Scientist

Engineer SE

Scientist SE

Scientist D

Dr Venkatesh Kavutarapu

Post-Doctoral Fellow

Dr Narayana Rao Thota

Scientist

Dr M Venkat Ratnam

Scientific Officer G

Co-Authors (22)

Dr Amit Kumar Patra

National Atmospheric Research Laboratory Gadanki

Dr Alok Taori

National Atmospheric Research Laboratory Gadanki

Dr Gufran Beig

National Institute of Advanced Studies

Dr Gufran Ullah Beig

Indian Institute of Tropical Meteorology

Dr Kosalendra Eethamakula

N/A

Prof Sarangam Vijaya Bhaskara Rao

Sri Venkateswara University

Prof Subramanian Gurubaran

DST-Indian Institute of Geomagnetism

Dr Harish Gadhavi

Physical Research Laboratory (PRL)

Dr Kishore kumar Grandhi

University of Hyderabad

Dr A Narendra Babu

Lakireddy Bali Reddy College of Engineering, Mylavaram

Dr Pramitha M

Indian Institute of Science Education and Research(IISER), Thiruvanthpuram

Prof Duggirala Pallamraju

Physical Research Laboratory (PRL)

Dr Roja Raman Mekalathur

Sathyabama Institute of Science & Technology, Chennai

Dr Sanat Kumar Das

Bose Institute

Dr Sanjay Kumar Mehta

S R M Institute of Science & Technology, Chennai

Dr Sripathi Samireddipalle

DST-Indian Institute of Geomagnetism

Dr Sridharan S

Indian Space Research Organization (ISRO)

Dr Tarun Kumar Pant

Indian Space Research Organization (ISRO)

Dr Thatiparthi Vijaya Lakshmi

Jawaharlal Nehru Technological University Hyderabad

Dr Narayana Rao Thota

National Atmospheric Research Laboratory Gadanki

Dr Venkata Subba Reddy I

N/A

Prof Bhavani Kumar Yellapragada

N/A

Scholarly Work

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Scholarly Publications

Response of tropical lower atmosphere to annular solar eclipse of 15 January, 2010

Open Access

ARTICLE

Journal of Atmospheric and Solar-Terrestrial Physics. Year: 2011. Volume: 73 , Pages: 1907-1914 .

Authors: Dutta, Gopa;Vinay Kumar, P.;Venkat Ratnam, M.;Mohammad, Salauddin;Ajay Kumar, M. C.;Rao, P. V.;Rahaman, K.;Basha, H. A.

10.1016/j.jastp.2011.04.025

Low-latitude mesospheric vertical winds observed using VHF radar

Open Access

Article

Year: 2011. Volume: 116 , Issue: 22 .

Authors: Eswaraiah S.;Venkat Ratnam M.;Krishna Murthy B.V.;Vijaya Bhaskara Rao S.

10.1029/2011JD016385

Multiple tropopauses in the tropics: A cold point approach

Open Access

Article

Year: 2011. Volume: 116 , Issue: 20 .

Authors: Mehta S.K.;Ratnam M.V.;Krishna Murthy B.V.

10.1029/2011JD016637

Unusual enhancement in temperature and ozone vertical distribution in the lower stratosphere observed over Gadanki, India, following the 15 January 2010 annular eclipse

Open Access

Article

GEOPHYSICAL RESEARCH LETTERS. Year: 2011. Volume: 38 , Issue: 2 .

Authors: Ratnam M.V.;Basha G.;Raman M.R.;Mehta S.K.;Murthy B.V.K.;Jayaraman A.

10.1029/2010GL045903

Long-term variations in outgoing long-wave radiation (OLR), convective available potential energy (CAPE) and temperature in the tropopause region over India

Open Access

ARTICLE

Journal of Earth System Science. Year: 2011. Volume: 120 , Pages: 807-823 .

Authors: Sapra, R.;Dhaka, S. K.;Panwar, V.;Bhatnagar, R.;Praveen Kumar, K.;Shibagaki, Y.;Venkat Ratnam, M.;Takahashi, M.

10.1007/s12040-011-0113-2

Investigations on the physical and optical properties of cirrus clouds and their relationship with ice nuclei concentration using LIDAR at Gadanki, India (13.5°N, 79.2°E)

Open Access

ARTICLE

Journal of Applied Remote Sensing. Year: 2011. Volume: 5 , Pages: 98-114 .

Authors: Krishnakumar, Vasudevannair;Satyanarayana, Malladi;Radhakrishnan, Soman R.;Dhaman, Reji K.;Pillai, Vellara P.Mahadevan;Raghunath, Karnam;Ratnam, Madineni Venkat;Rao, Duggirala Ramakrishna;Sudhakar, Pindlodi

10.1117/1.3662877

Global (50°S-50°N) distribution of water vapor observed by COSMIC GPS RO: Comparison with GPS radiosonde, NCEP, ERA-Interim, and JRA-25 reanalysis data sets

Open Access

Article

Journal of Atmospheric and Solar-Terrestrial Physics. Year: 2011. Volume: 73 , Issue: 13 , Pages: 1849-1860 .

Authors: Kishore P.;Venkat Ratnam M.;Namboothiri S.;Velicogna I.;Basha G.;Jiang J.;Igarashi K.;Rao S.;Sivakumar V.

10.1016/j.jastp.2011.04.017

Characteristics of the tropical tropopause over different longitudes

Open Access

journal-article

Journal of Atmospheric and Solar-Terrestrial Physics. Year: 2011. Volume: 73 , Issue: 17-18 , Pages: 2462-2473 .

Authors:

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