Prof. P. Appala Naidu


Prof. P. Appala Naidu
Ph.D (IIT Delhi)

Visiting Professor (In-Charge of Examination)
Prof. P. Appala Naidu joined the Institute in 23rd April 2012

Contact Address
Phone 040 - 23001830
Fax 040 - 23001830
emailappalanaidupappala@gmail.com

Teaching & Service

AWARDS

Foreign Service and Visits / Tours

Research Activity

Research Papers Published In Journals

Sl. No.

Title of the Paper

Reference

Authors

01

Studies of Simultaneous Observations of Spread- F Occurrence on Oblique and Vertical Incidence Records.

Indian Jour. of Radio & Space Physics Vol.10, 248-249 (1981)

Dr. P.S. Kesava Rao

and

Dr. P. Appala Naidu

02

Dominant Electromagnetic Modes of a Tape Helix Loaded in a Conducting Cylindrical              Wave Guide.

Journal of Physics D;

Applied Physics Vol.19, 2265-2274

(1986)

Dr. A. Ganguli

and

Dr. P. Appala Naidu

03

A High Power Microwave Line with Arbitrary Impedance Matching Capability for Plasma Applications.

Review of  Science Instruments, Vol.60, 244-248 (1989)

Dr. A. Ganguli,

Dr. R. Baskaran,

Dr. P. Appala Naidu

and Dr. G.V.R. Raju

04

Analysis of the Dominant Modes of the Slotted-Helix Loaded Cylindrical Wave Guide for Use in Plasma Production.

Journal of  Appl. Phys Vol.68, 3679-3687 (1990)

Dr. A. Ganguli

and

Dr. P. Appala Naidu

05

Studies on Microwave Induced Plasma Production Using Helical Slow-Wave Structures.

IEEE Tr. on Plasma Science, Vol.19, No.2, 433-444, April, 1991

Dr. A. Ganguli ,

Dr. P. Appala Naidu

and  Dr. D. P. Tewari

06

Co-ordinated Multistation VHF Scintillation Observations in India During March -April 1991.

Indian  Jour. of Radio & Space Phys.Vol.22, 69-81 (1993)

Dr. H. Chandra                 Dr. P. Appala Naidu

 et. al.

07

Co-ordinated Observation of VHF Scintillations in India During

Feb-March 1993. 

Indian Jour. of Radio & Space Phys. Vol. 29, 22-29, Feb. 2000. 

Dr. Sushil Kumar              Dr. P. Appala Naidu

et. al

08

Experimental Detection and Localization of Faults in Winding of 220 KV Generator Transformer Using Gaber Wavelet. 

IEEMA Journal

          July 2006

Mr. A. Boomaiah

Dr. P. Appala Naidu

and Dr. B.P. Singh

09

Transformer Diagnostics for Fault Identification in the Winding.

IEEMA Journal

 September 2006

Mr. PV Kanaka Rao,

Mr. A Bhoomaiah,

Dr. BP Singh,

Dr. M. Chandra Shekar and

Dr. P. Appala Naidu

10

A two-dimensional model study of latitudinal, seasonal and solar activity variation in transition height in the D - region.

Indian Jour. of Physics, Vol.81 (5&6),521-530 (2007),  Jadavpur, Calcutta

 

Mr. K. Durga Prasad,

Dr. T.S.N. Somayaji,

   Dr. D.N. Madhusudhan Rao,

Dr. T.Arunamani,

Dr. M. Indira Devi and

Dr. P. Appala Naidu

 

11

 

 

 

 

 

Neutral Current Analysis for Fault Determination in the Winding of a Transformer.

 

 

 

IEEMA Journal

May 2008

 

 

 

 

Mr. PV Kanaka Rao

Mr. A Bhoomaiah

Mr. B Jaya Krishna

Dr. BP Singh

Dr. M. Chandra Shekar and

Dr. P. Appala Naidu

12

 

 

 

 

Immiscibility of Silicone Rubber and Polymethylemethacrylate.

 

 

 

International Journal of Polymeric Materials

Vol.57,  pp 709-716

July 2008

Ms. N. Vijayalakshmi

Dr. M. Mohan Reddy

Dr. S. Venkat Naidu

Dr. T. Ramanjappa and

Dr. P. Appala Naidu

13

 

 

 

An Adiabatic Hopping of dc Electrical Conductivity Studies on NiO Substituted Lead Vanadate Glasses.

International Journal of Modern Physics B (IJMPB) Vol.23

July 2009

Ms. N. Manjula Bharathi

Dr. K.V. Ramesh

Dr. B. Srinivas Rao and

Dr. P. Appala Naidu

14

 

 

 

The Photon and its Mass.

 

 

 

The Icfai University Journal of Physics

Vol 1, No.4, pp 43-74

October 2008

Mr. Baiju George and

Dr. P. Appala Naidu

 

 

15

Diagnosis of Fault in Transformer Winding by Wavelet Technique.

The Institution of Engineers (India) Journal - EL

Vol. 90, Sept., 2009

Dr. P.V. Kanaka Rao

Dr. A. Bhoomaiah

Prof. B.P. Singh and

Dr. P. Appala Naidu

 

 


Research Papers Presented In Seminars / Conferences

Sl. No.

Title of the Paper

Reference

Authors

01

Observations of the Travelling Wave Ionosphere Disturbance During the Day of Solar Eclipse

International Symposium on Solar Eclipse,

New Delhi, Jan 1981

Dr. P. S. Kesava Rao

and

 Dr. P. Appala Naidu

02

Feed Optimisation and Design of Large Diameter Helices for High Density Plasma Productions

International Conference on Plasma Physics   

New Delhi

Nov. 22-28, 1989 

Dr. A. Ganguli

Dr. P. Appala Naidu

and 

Dr. D. P. Tewari

03

High Frequency Modes of Plasma Column Loaded in a Sheath Helix

International Conference on Plasma Physics U.S.A. (1992)

Dr. A. Ganguli

Dr. P. Appala Naidu

and

 Dr.G.Umesh

04

Experimental Detection of Inter Disc Fault in the Winding of a Power Transformer using Wavelet Technique

2004 International Conference of Doble Clients, Boston, USA March 21-26, 2004

Mr. A. Bhoomaiah

Dr. P. Appala Naidu

and

Dr. B.P. Singh

05

Measurement of Neutral Currents in a Power Transformer and Fault Detection using Wavelet Technique

International Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)

Boulder, Colorado, USA

October 17-20, 2004

Mr. A. Bhoomaiah

Mr. P. Krishna Reddy

Dr. K.S. L. Murthy

Dr. P. Appala Naidu

and

Dr. B.P. Singh

06

Computation of Neutral Currents in a Power Transformer and Analysis using Various Wavelet Techniques for Fault Detection in the Windings

14th International Symposium on High Voltage Engineering, Tsinghua University  

25 Beijing,  China,

Aug. 2005

Mr. A. Bhoomaiah,

Mr. P. Krishna Reddy,

Dr. K.S. L. Murthy,

Dr. P. Appala Naidu

and

Dr. B.P. Singh

07

Wavelet Technique for Noise Separation in the Neutral Current of a Power Transformer during Impulse Test

International Conference on Electrical Insulation and Dielectric Phenomena

(CEIDP) - 2005

Nashville, Tennessee, USA

October 16-19, 2005

Mr. A. Bhoomaiah,

Ms. G. Sreelatha,

Dr. P. Appala Naidu,

Dr. M. Mohan Rao,

and Dr. B. P. Singh

08

 

 

 

 

 

Noise Elimination in

Neutral Current of a Power Transformer using

 Gabor Wavelet during Impulse Test

TRAFITECH 2006

7th International Conference on Transformers, Mumbai January 20-21, 2006

Mr. A. Bhoomaiah,

Ms. G. Sreelatha,

Dr. P.Appala Naidu,

Dr. M. Mohan Rao,

and Dr. B.P. Singh

09

A Two - Dimensional Model Study of Latitudinal Variation of the Height of Transition

MST - 11 International Workshop on Technical and Scientific Aspects of

MST Rader,  Gadanki /

Tirupathi -517502

December 11-15, 2006

Mr. K. Durga Prasad,

Dr. T.S.N. Somayaji,

Dr. P. Appala Naidu,

Dr. M. Indira Devi

and Dr. D.N. M. Rao

10

 

 

 

 

 

Noise Elimination for Fault Identification in a Power Transformer Winding during Impulse Test Using Wavelet Technique

 

2007 Electrical Insulation Conference (EIC)

Nashville, Tennessee, USA

October 22-24, 2007

 

 

Mr. P V Kanaka Rao

Dr. A Bhoomaiah

Mr. B. Jaya Krishna

Dr. B P Singh

Dr. M. Ch. Shekar and

Dr. P. Appala Naidu

11

 

 

 

 

 

Long term Trend of Transition Height in

D-Region - Implications to Human Induced Perturbations

 

MST - 12 International Conference 

London-Ontario Canada

May 17-23, 2009

 

 

Dr. T.S.N. Somayaji

Dr. P. Appala Naidu

Dr. D.K. Chakrabarty

Mr. K. Durga Prasad

 

 

12

 

 

 

 

 

High - K La2 O3 Nano Particle Synthesis and Characterization

 

 

 

International Conference on PRECISION, MESO, MICRO and NANO ENGINEERING

College of Engineering, Pune

December 10 - 11, 2011

 

Dr. P. V. Kanaka Rao,

Mr.N.Venkateswarrao,

Dr. P. Appala Naidu,

Mr. K. Bikshalu and

Dr.K.Venkateswarrao

 

13

Implications of Recent Space Weather on

D - Region -

Model Simulations

13th International Workshop on Technical and Scientific Aspects of MST Radar (MST - 13)

Kuehlungsborn, Germany

March 19 - 23, 2012

Mr. K. Durga Prasad,

Dr. TSN Somayaji and

Dr. P. Appala Naidu

14

Some Results of the Effect of Solar Flares on the Ionosphere Parameters During Aug. 1972

National Space Science Symposium, VSSC, Trivandrum, Jan. 1977

Dr. P.Appala Naidu

and

Dr. P.S. Kesava Rao

15

Studies of the Effect of Spread-F Irregularities on C.W. Transmissions at Kakinada

National Space Science Symposium, BHU, Varanasi, Jan. 1980

Dr. P.Appala Naidu

and

Dr. P.S.Kesava rao.

16

Observation of TIDs During the Day of Solar Eclipse

Meeting on the Ion - Molecular Reactions in the Atmosphere, Roorkee Univ. Roorkee,

March 1980

Dr. P.Appala Naidu

and

Dr. P.S. Kesava Rao

17

Simulations Observations of Occurrence of

Spread - F on Pulse & C.W. Records

National Space Science Symposium, IISc, Bangalore, Feb. 1982

Dr. G.D. Vyas,

Dr. P.Appala Naidu

et. al.

18

On the Latitudinal Development of Equatorial Spread - F (ESF) Irregularities 

National Space Science Symposium, Univ. of Pune,

Pune - Dec. 1983

Dr. G.D. Vyas,

Dr. P.Appala naidu

et. al

 

19

 

Studies on Spread - F at Kakinada

 

National Space Science Symposium, Ahmadabad

Dec. 1987

 

Dr. P. Appala Naidu

and

Dr. P.S. Kesava Rao

20

Studies on Satellite Scintillations at Anantapur

National Space Science Symposium, Ahmedabad

 March 11-14, 1992

Dr. P.Appala Naidu

and

Dr. P.S. Kesava Rao

21

Coordinated VHF Scintillation Observations in India During

March - Apr 91

National Space Science Symposium, Ahmadabad

March 11-14, 1992

Dr. B. M. Pathan

Dr. P. Appala Naidu

et.al.

22

Studies on Occurrence of Satellite Scintillations at Anantapur

National Space Science Symposium, Hyderabad

Feb. 6-10, 1996.

Dr. P.S. Kesava Rao

Dr. P.Appala Naidu

and Dr. L.V.K. Rao

23

Effect of Magnetic Activity on Satellite Scintillations

XI PSSI National Symposium on Plasma Science & Technology, Bhopal

28-31 Oct. 1996

Dr. P. Appala Naidu

and

Dr.P.S.Kesava Rao

24

Satellite Scintillation Studies at Anantapur

X National Space Science Symposium,

Phys. Res. Lab., Ahmadabad

November 25-28, 1997

Dr.P.S.Kesava Rao

Dr. P. Appala Naidu

and

T.G.S. Bhaskar

25

A Two - Dimensional Model Study of Latitudinal Variation of the Height of Transition from Water Cluster Ions to the Molecular Ions in the   Mesosphere  

XIV National Space Science Symposium,

A.U., Visakhapatnam,

Feb.9-12, 2006

Mr. K. Durga Prasad,

Dr. T.S.N. Somayaji,

Dr. P. Appala Naidu

Dr. T. Arunamani,

and Dr. D.N.M. Rao.

Sensitivity of Transition Height in the D-Region for

Changes in Temperature  and  Concentrations of                 

Te    NO and H2O

XV National Space Science    

   Symposium, Ooty,

February, 2008

 

 

Dr. T.S.N.  Somayaji

Mr. K. Durga Prasad and

Dr. P.Appala Naidu

 

27

Ultimate Units of the the Universe Under discussion with Professors of Physics Dr. P. Appala Naidu
28 ResResponse of D - Region to S to some Solar Events - A A 2D Model Study XVI National Space Science Symposium, Sourashtra University, Rajkot February, 2010 Mr. K. Durga Prasad Dr. T.S.N. Somayaji and Dr. P. Appala Naidu

29      

Signatures of Human

Induced Activity in

Mesosphere -

   Model Based Predictions

XVII National Space Science Symposium

S. V. University, Tirupati

February 14 - 17, 2012

Mr. K. Durga Prasad,

Dr. T. S. N. Somayaji, Dr. P. Appala Naidu

Dr.D.Madhusudanrao

    


Research Candidates Guided

S.l. No

Candidate

Title

Degree

Supervisor &

 Co supervisor

1

K. Durga Prasad

Latitude and Solar Activity Dependence of Height of Transition from Water Cluster Ions to Molecular Ions in the Mesosphere

M. Phil. Nov. 2005

Dr. P. Appala Naidu

& Dr. T.S.N. Somayaji

2

A. Bhomaiah

Analytical and Experimental Detection of Minor Faults in the Winding of Power Transformer Using Wavelets

Ph.D. Nov. 2005

Dr. B P Singh &

Dr. P. Appala Naidu

3

D.V. R. Sarma

A 2-D Model Study of Latitude Variation of Stratospheric Ozone

M. Phil. Sept. 2006

Dr. T.S.N. Somayaji &

Dr. P. Appala Naidu

4

Satyanarayana Raji

PC Based Instrumentation for Measurement and Control of Non-Electrical Physical Quantities

M. Phil. Oct. 2006

Dr. T.S.N. Somayaji &

Dr. P. Appala Naidu

5

S.V.N. Lakshmi

Narayana

Measurement of Non-Electrical Physical Quantities Converted into Electrical Quantities

M. Phil. Nov. 2006

Dr. T.S.N. Somayaji &

Dr. P. Appala Naidu

6

I. Sundara

Siva Rao

Electrical Conductivity of

 Upper Atmosphere 

M. Phil. Jan. 2007

Dr. T.S.N. Somayaji &

Dr. P. Appala Naidu

7

P.V. Kanaka Rao

Effectiveness of Various Diagnostic Techniques to Detect Type of Fault in a Power Transformer

Ph. D. March 2008

Dr. P. Appala Naidu

& Dr. M. Chandra Shekar

 

8

N. Manjula Bharathi

Physical Properties of

NiO, CaO and CeO2

Substituted Lead Vanadate

Glasses

Ph.D. Jan. 2010

Dr. K.V. Ramesh &

Dr. P. Appala Naidu

9

N. Vijaya Lakshmi

Miscibility Studies of Polymer Blends by Ultrasonic and Allied Techniques

Ph.D. Sept. 2010

Dr. T. Ramanjappa &

Dr. P. Appala Naidu


Research Scholars Under Guidence

Sl. No

Scholar

Topic / Field

Degree

Supervisor &

 Co-supervisor

1

Baiju George

Possibility of Slightly Massive Photon in Gauge Theory

(Writing Thesis )

Ph. D.

Dr. P. Appala Naidu

& Dr. M. Chndra Shekar