P. B. Sandhya Sri

@gdcavanigadda.ac.in

Lecturer
Govt. Degree College, Avanigadda

P. B. Sandhya Sri


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https://researchid.co/sandhyasri.prathipati
18 years of experience in research, 23 years of teaching experience in UG college

EDUCATION

M.Sc., B.Ed, M.Phil, Ph.D

RESEARCH, TEACHING, or OTHER INTERESTS

Physics and Astronomy, Acoustics and Ultrasonics, Physical and Theoretical Chemistry, Organic Chemistry

FUTURE PROJECTS

Free Energy

Wate mechanical energy to electrical energy conversion


Applications Invited
6

Scopus Publications

179

Scholar Citations

7

Scholar h-index

7

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Excess Thermodynamic Properties of Binary Mixtures of Dimethyl Malonate with some Branched Alkanols
    KP Krishna, PB Sandhyasri, K Anitha, GR Babu, KR Kumar, RR Raju
    Journal of Scientific Research 14 (3), 931-941 , 2022
    2022
    Citations: 3
  • Ultrasonic Velocities, Densities and Excess Thermodynamic Properties of Binary Mixtures of O - Chlorophenol with Higher Alkanols from 303.15 To 318.15k
    LVR D.V.M. Krishna Reddy, Sandhya Sri P.B., KAK Raj Kumar.
    INDIAN JOURNAL OF APPLIED RESEARCH 12 (12), 71-75 , 2022
    2022
  • ‘Thermo – Physical, Spectral Evaluation of Molecular Interactions in Liquid Binaries of Diethyl Malonate and Amindes at Temperatures (303.15, 308.15, 313.15, 318.15) K'
    SB Dr. P. B. Sandhya Sri, Ch. Udaya Lakshmi
    Rasayan Journal of Chemistry 13 (1), 707-722 , 2020
    2020
  • ULTRASONIC VELOCITIES, DENSITIES AND EXCESS THERMODYNAMIC PROPERTIES OF BINARY MIXTURES OF DI METHYL MALONATE WITH ALKANOLS FROM 303.15 TO 318.15K
    PB Sandhyasri
    Journalof Engineering Science 11 (4), 1191-1207 , 2020
    2020
  • Evaluation of Theoretical Velocities and Comparative Study of Ultrasonic Velocities in Binary Liquid Mixtures of Ethyl Lactate with Branched Alkanols at Different Temperatures
    CR KAK Raj Kumar, VNSR Venkateswara Rao, P.B.Sandhyasri
    Chemical Science Transactions 7 (2), 1469 , 2018
    2018
  • Viscometric studies on the molecular interactions of diethyl malonate with higher alkanes
    VV Rao, S Beebi, GR Satyanarayana, PB Sandhyasri, AK Rao, ...
    2017
  • A Comparative analysis of ultrasound velocity in binary mixtures of DEM with branched alkanols by theoretical and experimental methods
    CR V.N.S.R.Venkateswara Rao, P.B.Sandhyasri
    Journal of Pharmaceutical Chemical and Biological Science 5 (4) , 2017
    2017
  • Study of molecular interactions through theoretical evaluation of ultrasonic velocities in binary mixtures of ethyl lactate at different temperatures
    GLRCRA KAK Rajkumar, P.B.Sandhyasri, G.Lakshmana Rao, A.Koteswara Rao
    Journal of Chemistry & Chemical Sciences 7 (12), 1257-1266 , 2017
    2017
  • Viscometric studies on the molecular interactions of diethyl malonate with higher alkanes
    CR P.B.Sandhyasri.
    International journal in Applied Chemistry. Elixir Appl.Chem, 117 , 2017
    2017
  • Viscometric studies on the molecular interactions of diethyl malonate with higher alkanes
    c.rambabu v.n.s.r.venkateswararo, sk.beebi, g.r.satyanarayana, p.b ...
    International journal in Applied Chemistry. Elixir Appl.Chem, 103, 45741-45745 , 2017
    2017
  • Steric and electronic effects to interpret non-covalent interactions in binary mixtures of dimethyl carbonate and isomeric cresols through thermophysical,acoustic and …
    c.rambabu sk. beebi, md.nayeem, p.b.sandhyasri, zareena begum, g.r.satyanarayana
    J of thermal Analysis and Calorimetry 113 (3) , 2017
    2017
  • Theoretical evaluation of ultrasonic velocity in binary mixtures of alkanols with di ethyl malonate
    C Udayalakshmi, KAKR Kumar, PB Sandhyasri, C Rambabu
    2016
  • theoretical evaluation of ultrasonic velocity in binary mixtures of alkanols with di ethyl malonate
    c.ambabu ch.udayalakshmi, k.a.k.rajkumar, p.b.sandhyasri
    Physical Chemistry – an Indian Journal 11 (1), 6-14 , 2015
    2015
  • Excess parameters of binary mixtures of ethyl benzoate with o- xylene, p-xylene and o- chloro toluene at different temperatures, in
    c.rambabu g.lakshmana rao, p.b.sandhyasri, g.r.satya narayana, k.a.k.rajkumar
    journal of pharmaceutical research 7, 885-896 , 2015
    2015
  • Theoretical Evaluation of ultrasonic velocities in the binary mixtures of isomeric butanols with ethyl benzoate
    c.rambabu g.lakshamana rao, p.b.sandhyasri, g.r.satyanarayana
    Der Pharma Chemica 7 (10), 398 , 2015
    2015
    Citations: 3
  • Excess thermo dynamic studies in the binary mixtures of NMP and alkyl ethanoates at different temperatures”,
    c.rambabu p.b.sandhyasri
    Journal for Advanced Research in Applied Sciences 2 (2) , 2015
    2015
  • Excess free volumes, internal pressures and molar available volumes in the binary liquid mixtures of N – methyl – 2- pyrrolidone at different temperatures
    rambabu p.b.sandhyasri, d.b.k.kumar, k.r.reddy, g.s.rao,c
    International Journal of advanced research in chemical science 2, 28-34 , 2015
    2015
  • Lennard Jones potentials for binary liquid mixtures of a multi functional fluid NMP with industrially useful solvents at different temperatures
    International Journal of Engineering Research 3, 18-27 , 2015
    2015
  • Theoretical Evaluation and Comparitive study of ultrasonic velocities in binary mixtures of O-Chlorophenol with o,p Xylenes and o- chloro toluene at different temperatures
    c.rambabu g.r.satyanarayana, p.sandhyasri, k.sujatha
    International journal in Applied Chemistry. Elixir Appl.Chem, 77, 29018-29023 , 2014
    2014
  • Volumetric, acoustic and IR spectroscopic investigation of molecular interactions in selected binary liquid mixtures of N-methyl-2-pyrrolidone and alkyl amines over the …
    CR d. bal karuna kumar, k.rayayapa reddy, g.srinivasarao, p.b.sandhyasri, p ...
    Journal of Molecular Liquids, , 199, 352-363 , 2014
    2014
    Citations: 12

MOST CITED SCHOLAR PUBLICATIONS

  • Measurements of some physical properties of binary liquid mixtures (N-methyl-2-pyrrolidone+ an aliphatic ester) at several temperatures and data processing of viscosity and …
    DBK Kumar, KR Reddy, GS Rao, PB Sandhyasri, Z Begum, C Rambabu
    Journal of Molecular Liquids 183, 31-44 , 2013
    2013
    Citations: 56
  • Vapor–liquid equilibria and excess molar volumes of N-methyl-2-pyrrolidone with 2-alkoxyethanols
    CR k.rayapareddy, D.Balakarunakumar,g.srinivasarao, P.B.Sandhyasri
    Fluid Phase Equilibria, 336, 52-58 , 2012
    2012
    Citations: 32
  • Comparative study of theoretical ultrasonic velocities of binary mixtures of methanol and pyridine at different temperatures
    PBSCR G.V.Rama Rao, A.V.Sharma
    Indian Journal of Pure & Applied Physics 45 (2), 135-142 , 2007
    2007
    Citations: 26
  • Ebulliometric determination of vapor-liquid equilibria for binary mixtures of NMP with some cyclic compounds
    c.rambabu k.rayapa reddy, d.bala karuna kumar, g.srinivasa rao, p.b ...
    Journal of Molecular Liquids 193, 220-225 , 2014
    2014
    Citations: 13
  • Volumetric, acoustic and IR spectroscopic investigation of molecular interactions in selected binary liquid mixtures of N-methyl-2-pyrrolidone and alkyl amines over the …
    CR d. bal karuna kumar, k.rayayapa reddy, g.srinivasarao, p.b.sandhyasri, p ...
    Journal of Molecular Liquids, , 199, 352-363 , 2014
    2014
    Citations: 12
  • Thermodynamic, ultrasonic and FT-IR studies on binary liquid mixtures of anisaldehyde and alkoxy ethanols at different temperatures
    CR Zareena Begum, P.B.Sandhyasri, D.B.Karuna Kumar
    Journal of Molecular Liquids 178, 99-112 , 2013
    2013
    Citations: 11
  • theoretical evaluation of ultrasonicvelocities in binary liquidmixtures of anisaldehyde with some alkoxyethanols at different temperatures
    CR Zareena Begum, P.B.Sandhyasri
    ISRN - Physical Chemistry 2012 (article ID 943429), 12 , 2012
    2012
    Citations: 11
  • J Thermodyn Catal
    PB Sandhya Sri, Z Begum, C Rambabu
    Vol-4 (1), 1-8 , 2013
    2013
    Citations: 6
  • Partial Molar Volumes partial molar adiabatic compresssibilities and moral Gibbs energies of anisaldehyde with some alkoxyethanols – insights through plots showing …
    c.rambabu zareena begum, p.b.sandhyasri, d.balakarunakumar, k.rayapareddy
    Journal of Molecular Liquid 184, 33-42 , 2013
    2013
    Citations: 6
  • Excess Thermodynamic Properties of Binary Mixtures of Dimethyl Malonate with some Branched Alkanols
    KP Krishna, PB Sandhyasri, K Anitha, GR Babu, KR Kumar, RR Raju
    Journal of Scientific Research 14 (3), 931-941 , 2022
    2022
    Citations: 3
  • Theoretical Evaluation of ultrasonic velocities in the binary mixtures of isomeric butanols with ethyl benzoate
    c.rambabu g.lakshamana rao, p.b.sandhyasri, g.r.satyanarayana
    Der Pharma Chemica 7 (10), 398 , 2015
    2015
    Citations: 3
  • Ultrasonic Velocities, Densities and Excess Thermodynamic Properties of Binary Mixtures of O - Chlorophenol with Higher Alkanols from 303.15 To 318.15k
    LVR D.V.M. Krishna Reddy, Sandhya Sri P.B., KAK Raj Kumar.
    INDIAN JOURNAL OF APPLIED RESEARCH 12 (12), 71-75 , 2022
    2022
  • ‘Thermo – Physical, Spectral Evaluation of Molecular Interactions in Liquid Binaries of Diethyl Malonate and Amindes at Temperatures (303.15, 308.15, 313.15, 318.15) K'
    SB Dr. P. B. Sandhya Sri, Ch. Udaya Lakshmi
    Rasayan Journal of Chemistry 13 (1), 707-722 , 2020
    2020
  • ULTRASONIC VELOCITIES, DENSITIES AND EXCESS THERMODYNAMIC PROPERTIES OF BINARY MIXTURES OF DI METHYL MALONATE WITH ALKANOLS FROM 303.15 TO 318.15K
    PB Sandhyasri
    Journalof Engineering Science 11 (4), 1191-1207 , 2020
    2020
  • Evaluation of Theoretical Velocities and Comparative Study of Ultrasonic Velocities in Binary Liquid Mixtures of Ethyl Lactate with Branched Alkanols at Different Temperatures
    CR KAK Raj Kumar, VNSR Venkateswara Rao, P.B.Sandhyasri
    Chemical Science Transactions 7 (2), 1469 , 2018
    2018
  • Viscometric studies on the molecular interactions of diethyl malonate with higher alkanes
    VV Rao, S Beebi, GR Satyanarayana, PB Sandhyasri, AK Rao, ...
    2017
  • A Comparative analysis of ultrasound velocity in binary mixtures of DEM with branched alkanols by theoretical and experimental methods
    CR V.N.S.R.Venkateswara Rao, P.B.Sandhyasri
    Journal of Pharmaceutical Chemical and Biological Science 5 (4) , 2017
    2017
  • Study of molecular interactions through theoretical evaluation of ultrasonic velocities in binary mixtures of ethyl lactate at different temperatures
    GLRCRA KAK Rajkumar, P.B.Sandhyasri, G.Lakshmana Rao, A.Koteswara Rao
    Journal of Chemistry & Chemical Sciences 7 (12), 1257-1266 , 2017
    2017
  • Viscometric studies on the molecular interactions of diethyl malonate with higher alkanes
    CR P.B.Sandhyasri.
    International journal in Applied Chemistry. Elixir Appl.Chem, 117 , 2017
    2017
  • Viscometric studies on the molecular interactions of diethyl malonate with higher alkanes
    c.rambabu v.n.s.r.venkateswararo, sk.beebi, g.r.satyanarayana, p.b ...
    International journal in Applied Chemistry. Elixir Appl.Chem, 103, 45741-45745 , 2017
    2017