top of page
Research Publications

1.  Patwardhan V. S.

Effective Interfacial Area in Packed Beds : A Model for Liquid Flow 
Presented at the Silver Jubilee Symposium on Reaction Engineering held in the Indian Institute of Science, Bangalore, India (1976)

2.  Patwardhan V. S.

Effective Interfacial Area in Packed Beds for Absorption with Chemical Reaction 
Canad. J. Chem. Eng., 1978, 56, 56

3.  Patwardhan V. S.

Gas Liquid Reactions in a Packed Bed : Some Implications of the Extended Crossflow  Model 
Canad. J. Chem. Eng., 1978, 56, 558

4.  Patwardhan V. S.

On Gas Liquid Mass Transfer in Packed Trickle Beds 
Chem. Eng. Sci., 1979, 34, 436

5.  Patwardhan V. S.

Various Aspects of Innovation in Process Development Activities 
Chemical Age of India, 1979, 30, 383

6.  Patwardhan V. S.

The Effectiveness of Static Hold-up for Absorption with a Chemical Reaction in a Packed Trickle Bed : General Order Kinetics 
Canad. J. Chem. Eng., 1979, 57, 582

7.  Tamhankar S. S. and Patwardhan V. S.

A Method for Obtaining Diffusivity and Rate Constant in Solid-solid Reactions 
Ind. Eng. Chem. Fund., 1979, 18, 429

8.  Patwardhan V. S.

Laboratory Simulation of a Packed Bed Absorber 
Presented at the 32nd Annual Session of the Indian Institute of Chemical Engineers held in Bombay, India (1979)

9.  Karanth N. G. and Patwardhan V. S.

Immobilised Enzyme Packed Bed Reactor with Pellicular Catalyst 
Chem. Eng. J., 1980, 19, 167

10.  Patwardhan V. S.

Gas Liquid Reactions in Packed Trickle Beds : Regimes of Reaction in the Static Hold-up 
Canad. J. Chem. Eng., 1980, 58, 454 

11.  Patwardhan V. S. and Eckert R. E.

The Effect of Mass Transfer on the Selectivity in the Photoinitiated Liquid Phase Chlorination of n-Dodecane 
Presented at the 88th National Meeting of the American Institute of Chemical Engineers held in Philadelphia, USA (1980)

12.  Patwardhan V. S.

Liquid Distribution in Packed Trickle Beds 
Presented at the 33rd Annual Session of the Indian Institute of Chemical Engineers held in New Delhi, India (1980)

13.  Patwardhan V. S.

Enhancement Factor in Gas Liquid Reactions in Presence of Significant Gas Side Mass Transfer Resistance 
Chem. Eng. Sci., 1981, 36, 222

14.  Patwardhan V. S. and Kulkarni B. D.

Selectivity in Complex Reactions in Fluidised Bed Reactors : The Effect of Temperature 
Chem. Eng. J., 1981, 21, 195

 

15.  Patwardhan V. S.

Gas Liquid Reactions in Packed Beds : The Effectiveness of Static Hold-up in Presence of Gas Side Resistance 
Canad. J. Chem. Eng., 1981, 59, 483

16.  Patwardhan V. S. and Shrotri V. R.

Mass Transfer Coefficient between Static and Dynamic Hold-ups in Packed Columns 
Chem. Eng. Commun., 1981, 10, 349

17.  Patwardhan V. S. and Eckert R. E.

Maximisation of Conversion to m-Toluene Sulfonic Acid in Liquid Phase Sulfonation 
Ind. Eng. Chem. Proc. Des. Dev., 1981, 20, 82

18.  Patwardhan V. S. and Karanth N. G.

Interaction of External Mass Transfer Resistance and Kinetics of a Product Inhibited System in a Packed Bed Immobilised Enzyme Reactor 

Presented at the 2nd World Congress of Chemical Engineering held in Montreal, Canada (1981)

19.  Kulkarni B. D. and Patwardhan V. S.

The Effect of Convection on the Effectiveness Factor for Zero Order Reactions 
Presented at the 34th Annual Session of the Indian Institute of Chemical Engineers held in Madras, India (1981)

20.  Patwardhan V. S. and Shrotri V. R.

Dynamic Hold-up in Non-wettable Packings 
Presented at the 34th Annual Session of the Indian Institute of Chemical Engineers held in Madras, India (1981) 

21.  Patwardhan V. S. and Pataskar S. G.

The Influence of Wettability on the Equilibrium Wall Flow of Liquid in a Packed Column 
Chem. Eng. J., 1982, 23, 145

22.  Patwardhan V. S. and Karanth N. G.

Film Diffusional Influences on the Kinetic Parameters in Packed Bed Immobilised Enzyme Reactors 
Biotech. Bioeng., 1981, 24, 763

23.  Patwardhan V. S. and Sadana A.

The Optimum Temperature Policy for a Deactivating Immobilised Enzyme Fixed Bed Reactor

Chem. Eng. Commun., 1982, 15, 169

24.  Karanth N. G. and Patwardhan V. S.

Film Resistances in Packed Bed Immobilised Enzyme Reactors : A Reassessment of the Kinetic Plots 
Biotech. Bioeng., 1982, 24, 2269

25.  Jayaraman V. K.,Kulkarni B. D. and Patwardhan V. S.

Influence of Convective Flow on the Effectiveness Factor for Michaelis-Menten Kinetics 
Presented at the International Chemical Reaction Engineering Conference held in Pune, India (1984)

26.  Shrotri V. R. and Patwardhan V. S.

The Effect of Wettability on Dynamic Hold-up in Packed Trickle Columns 
in "Frontiers in Chemical Reaction Engineering", Eds. Doraiswamy L. K. and Mashelkar R. A., p. 359, pub. Wiley Eastern Ltd.,New Delhi, India (1984)

27.  Patwardhan V. S. and Tien C.

Distribution of Solid Particles in Liquid Fluidised Beds 
Canad. J. Chem. Eng.,1984, 62, 46

28.  Rao P. V. and Patwardhan V. S.

Heat Pumps for Energy Saving in Drying 
Proceedings of the Engineering Symposium held by Tea Research Association, Calcutta, India (1984)

29.  Gopichand S. and Patwardhan V. S.

Heat Pumps for Energy Saving in Ethanol Distillation 
Presented at the Annual Convention of the Sugar Technologist's Association of India, held at Madras, India (1984)

30.  Patwardhan V. S.

Packed Column Absorbers 
Chemical Engineering World, 1984, 29, 71 

31.  Patwardhan V. S. and Tien C.

Sedimentation and Fluidisation in Solid-Liquid Systems : a Simple Approach 
AIChE J., 1985, 31, 146

32.  Patwardhan V. S. and Tien C.

Sedimentation and Liquid Fluidisation of Solid Particles of Different Sizes and Densities 
Chem. Eng. Sci., 1985, 40, 1051

 

33.  Patwardhan V. S. and Anil Kumar

Ionic Activity Coefficients in Mixed Aqueous Electrolyte Solutions 
Chem. Eng. Sci., 1985, 40, 2009

34.  Patwardhan V. S. and Tien C.

Effect of Particle Stratification on the Performance of Fluidised Adsorprion Beds 
AIChE J., 1986, 32, 321

35.  Patwardhan V. S. and Anil Kumar

A Unified Approach for the Prediction of Thermodynamic Properties of Aqueous Mixed Electrolyte Solutions, Part I : Vapour Pressure and Heat of Vaporisation 
AIChE J., 1986, 32, 1419

36.  Patwardhan V. S. and Anil Kumar

A Unified Approach for the Prediction of Thermodynamic Properties of Aqueous Mixed Electrolyte Solutions, Part II : Volume, Thermal and Other Properties 
AIChE J., 1986, 32, 1429

37.  Anil Kumar and Patwardhan V. S.

Prediction of Vapour Pressure of Aqueous Solutions of Single and Mixed Electrolytes 
Canad. J. Chem. Eng., 1986, 64, 831

38.  Patwardhan V. S.,Varma A.J., Jamdade Y.K. and Mashelkar  R.A.

Gas Phase Mass Transfer in Packed Columns at Low Reynolds Numbers 
Chem. Eng. Commun., 1987, 50, 155

39.  Pendyala V. R.,Devotta S. and Patwardhan V. S.

The Economics of Heat Pump Assisted Drying Systems 
Jl. Heat Recovery Systems, 1986, 6, 433

40.  Ghosh S.,Devotta S. and Patwardhan V. S.

The Economics of Heat Pump Systems for Simultaneous Heating and Cooling 
Heat Recovery Systems and CHP, 1987, 7, 159 

41.  Patwardhan V. S.

Condensation of Saturated Vapours on Isentropic Compression : A Simple Criterion 
Heat Recovery Systems and CHP, 1987, 7, 395

42.  Patwardhan V. R.,Devotta S. and Patwardhan V. S.

Performance Characteristics of a Water-Water Heat Pump Using Non-azeotropic Mixtures 
Proceedings of the 3rd BHRA International Symposium on "Large Scale Applications of Heat Pumps", Oxford, England (1987)

43.  Patwardhan V. S.

Steady State Multiplicity in Complex Biochemical Systems 
in "Recent Trends in Chemical Reaction Engineering", Eds. Kulkarni B. D. et al., p.344, pub. Wiley Eastern Ltd., New Delhi, India (1987)

44.  Patwardhan V. R. and Patwardhan V. S.

Simplified Procedure for the Estimation of (COP)r for Heat Pumps 
Heat Recovery Systems and CHP, 1987, 7, 435

45.  Patwardhan V. S.

Heat Pumps for Energy Conservation 
Urja, 1987, 21, 136

46.  Patwardhan V. R., Devotta S. and Patwardhan V. S.

A Simplified Procedure for the Estimation of Rankine Power Cycle Efficiency 
Heat Recovery Systems and CHP, 1989, 9, 377

47.  Ghosh S. and Patwardhan V. S.

Ionic Hydration and Properties of Aqueous Electrolyte Solutions 
Presented at the 2nd National Symposium on Modelling and Simulation in Chemical Engineering held at the Indian Institute of Science, Bangalore, India (1989)

48.  Patwardhan V. S.

Diffusion and Sorption in Zeolites- I : A Markov Process Formulation 
Chem. Engng. Sci., 1989, 44, 2619

49.  Ghosh S. and Patwardhan V. S.

Aqueous Solutions of Single Electrolytes : A Correlation Based on Ionic Hydration 
Chem. Engng. Sci., 1990, 45, 79

50.  Pendyala V. R.,Devotta S. and Patwardhan V. S.

Heat Pump Assisted Drying, Part I : Mathematical Model 
Int. J. Energy Res., 1990, 14, 479 

51.  Pendyala V. R.,Devotta S. and Patwardhan V. S.

Heat Pump Assisted Drying, Part II : Experimental Study 
Int. J. Energy Res., 1990, 14, 493

52.  Ishwar Chandra and Patwardhan V. S.

Theoretical Studies on Adsorption Heat Transformer using Zeolite - Water Vapour Pair 
Heat Recovery Systems and CHP, 1990, 10, 527

53.  Pendyala V. R. and Patwardhan V. S.

Design of a Vapour Compression Heat Pump in a Heat  Exchanger Network 
Proceedings of the 4th International Conference on "Applications and Efficiency of Heat Pumps in Environmentally Sensitive Areas", held in Munich (1990)

54.  Ratnam R. and Patwardhan V. S.

Sensitivity Analysis of Heat Exchanger Networks 
Chem. Eng. Sci., 1991, 46, 451

55.  Anil Kumar and Patwardhan V. S.

Thermodynamic Properties of Electrolyte Solutions at High Temperature and Concentration 
Chem. Eng. Sci., 1992, 47, 4039

56.  Anil Kumar and Patwardhan V. S.

Thermodynamic Properties of Aqueous LiBr Solutions 
Jl. of Heat Recovery and CHP, 1992, 12, 311

57.  Anil Kumar and Patwardhan V. S.

Activity Coefficients in Mixed Electrolyte Solutions 
AIChE J., 1992, 38, 793

58.  Anil Kumar and Patwardhan V. S.

A Simplified Ionic Hydration Model with One Parameter for Prediction of Vapour Pressure of Aqueous Electrolytes at Elevated Temperatures 
Chem. Eng. Sci., 1992, 47, 4217

59.  Anil Kumar and Patwardhan V. S.

Vapour Pressure of Aqueous Mixed Electrolyte Solutions without a Common Ion 
AIChE J., 1993, 39, 711

60.  Ratnam R. and Patwardhan V. S.

Design and Simulation of Single and Multipass Heat Exchangers 
Chem. Eng. Prog., 1993, 89(6), 85 

61.  Karode S., Kulkarni S. S. and Patwardhan V. S.

An Improved Model Incorporating Constriction Resistance in Transport through Thin Film Composite Membranes 
J. Memb. Sci., 1996, 114(1), 157

62.  Karode S., Patwardhan V. S. and Kulkarni S. S.

An Improved Model Incorporating Constriction Resistance in Transport through Thin Film Composite Membranes 
Presented at the XIV IMS Symposium on "Membranes in Chemical and Biochemical Industries" held in February 1996 at Indian Institute of Technology, Delhi (1996)

63.  Nadkarni V. M. and Patwardhan V. S.

Simulation Software for Multifilament Melt Spinning of PET 
International Fiber Journal, 1999, December, 64-69

64.  Patwardhan V. S.

Center of a Closed Convex Polytope : A New Definition

DOI: 10.13140/RG.2.2.35394.53446  (2019)

65. Patwardhan V. S.

Calculation of the BI Center of a Closed Convex Polytope

DOI: ​10.13140/RG.2.2.32331.95523 (2019)

66. Patwardhan V. S.

Harmonic Center of a Closed Convex Polytope: Definition, Calculation and Some Properties

https://doi.org/10.48550/arXiv.2004.01447 (2020)

67. Patwardhan V. S.

Harmonic Center of an n-Simplex: Some Properties

https://doi.org/10.48550/arXiv.2205.00655 (2022)

68. Patwardhan V. S.

Solution of a NxN System of Linear Algebraic Equations: 1 -- The Steepest Descent Method Revisited

https://doi.org/10.48550/arXiv.2206.07482 (2022)

69. Patwardhan V. S.

Some Geometrical Properties of a NxN System of Linear Equations

DOI: ​10.13140/RG.2.2.27971.27687 (2022)

70. Patwardhan V. S.

Solution of a NxN System of Linear Algebraic Equations: A New Algorithm with a Low Time Complexity

DOI: ​10.13140/RG.2.2.12918.27204 (2022)

71. Patwardhan V. S.

Solution of a NxN System of Linear Algebraic Equations: The AM2 Algorithm with a Low Time Complexity

DOI: 10.13140/RG.2.2.30194.31681 (2024)

bottom of page