PROCEEDINGS OF THE 8th NATIONAL HEAT AND MASS TRANSFER CONFERENCE, COLLEGE OF ENGINEERING, ANDHRA UNIVERSITY, VISAKHAPATNAM DECEMBER 29-31, 1985 S.N. Paper No. Title Author Page No. SECTION – A : APPLICATIONS 1. HMT-A8-85 Large scale structure and their role in anomalous behavior of skewness factors in the outer part of a wake V.L .Zhdanav, Yu.M.Dmitrenko and B.A.Kolovandin 3 2. HMT-A21-85 Prediction of film cooling in the presence of chemical reaction J.c.Pishardy and B.R.Pai 11 3. HMT-A30-85 Modeling of seafood processing using finite element method S.M.Sherif, V.N.Vedamoorthy and K.N.Seetharamu 17 4. HMT-A19-85 Drift losses in water cooling towers Kalluri S.Murthy 23 5. HMT-A16-85 Variation of thermodynamic potential of systems under applied magnetic field V.Mohan, R.Ramalingam, S.Ganeshmurthy and K.Padmanabhan 29 6. HMT-A14-85 Intermittent heating and cooling of an electrode R.C. Mehta 35 7. HMT-A17-85 Local heat transfer measurements on a cylinder and blade profiles B.V.S.S.S.Prasad and A.K.Mohanty 41 8. HMT-A40-85 Influence of injection on surface pressure coefficient for an aerofoil model S.F.Hanna, M.M. Awad, O.A. Asim and N.S.Matta 47 9. HMT-A29-85 Solar pond simulation studies-feasibility along east coast of India S.P.Chary, P.R.L. Sarma and P.K. Sarma 55 10. HMT-A20-85 Effect of wire wrapping of tubes on heat transfer in fluidized beds P.K. Nag and B.Debray 61 11. HMT-A7-85 Heat evolution during microbiological growths Desh Deepak 67 12. HMT-A46-85 Selection of working fluid for ORC systems for waste heat recovery J.S. Rao and K.N. Murthy 71 13. HMT-A43-85 Effect of mass of working fluid on the performance of an axially grooved heated pipe R.G. Tathgir and Gajendra Singh 77 14. HMT-A35-85 Evaluation of heat transfer rates in the cylinder of I.C. Engines K.Subba Reddi 81 15. HMT-A48-85 Design and development of a solar feed water heating system for a thermal power plant S.P.Chary and P.K. Sarma 87 1 16. HMT-A34-85 An experimental investigation of fully developed laminar flow in a non-circular annulus S.C.solanki, J.S.Saini and C.P. Gupta 95 17. HMT-A4-85 Heat transfer in reciprocating compressors and compressor performance R.C. Arora and Ramana Kumar Gogula 101 18. HMT-A42-85 A study of transpiration from perforated flat plate M.M.Awad, S.F.Hanna, O.A.Asim and N.S.Matta 107 SECTION B: - NUCLEAR HEAT TRANSFER 19. HMT-B14-85 Thermal hydraulic problems in Indian Pressurized heavy water reactor safety L.G.K. Moorthy and A.K.Ghosh 115 20. HMT-B15-85 Simultaneous temperature monitoring and data acquisition system for the multi-component boiling rig (MCBR) V.V. Wadekar 121 21. HMT-B9-85 A study of effects of heat transfer parameters on inherent safety of LMFBR’S G. Vaidyanathan 127 22. HMT-B10-85 Investigations on Natural circulation in a figure-ofeight loop P.K. Vijayan, V.Venkat Raj and S.K. Mehta 133 23. HMT-B2-85 Transient effect of large voltage dips and change in grid frequency on PHWR primary heat transport system G. Chakraborty and L.G.K.Moorthy 139 24. HMT-B4-85 A model to study sodium fire suppression by oxygen cut off in covered trays Chandra raju, T.G.Gunasekran and R.D.Kale 145 25. HMT-B16-85 3-D Temperature distribution computation in reactor vault of 500 MWE nuclear reactor B.K. Dutta, W.V. Ramana and H.S.Kushwaha 151 26. HMT-B3-85 Temperature transients in a horizontal reactor channel under stratified coolant flow conditions S.K.Gupta, L.G.K.Moorthy and U.N.Gaitonde 157 27. HMT-B11-85 Analysis of hydrogen concentration in poison tubes of dhruva reactor B.K. Dutta and A.Kakodkar 163 28. HMT-B12-85 Thermal behavior of a quench tank D.P.Rao and R.V.Nangia 169 SECTION C : - CONVECTION 29. HMT-C23-85 Natural convection in vertical annulus with baffles P.K.Vijayan, D.Saha and V.Venkata Raj 175 30. HMT-C25-85 Flow visualization and thermal mapping on film cooled turbine blade leading edge O.A. Azim, S.F.Hanna, M.M.Awad and N.S.Matta 181 2 31. HMT-C16-85 Effect of aspect ratio and radius ratio on free convection heat transfer in a cylindrical annulus filled with porous media S.K.Nath and V.V.Satyamurty 189 32. HMT-C2-85 Numerical study of recirculating flow in enclosure T.K.Bhattacharyya 195 33. HMT-C5-85 Heat transfer by the corona wind impinging on a pipe under free and forced convections S.D.Bagchi and R.G.Edkie 201 34. HMT-C28-85 Laminar heated plane vertical jet in a thermally stratified environment K.Himasekhar and Y.Jaluria 207 35. HMT-C20-85 Free convection from horizontal rectangular plates H.J. Shukla 217 36. HMT-C15-85 Natural convection heat transfer in porous insulation of rectangular geometry V.V.Satyamurthy and S.K.Nath 221 37. HMT-C35-85 Free convective heat transfer from a vertical surface for the case of linearly varying thermal potential T.Subrahmanyam, P.V.J.Mohan Rao, V.Dharma rao and P.K.Sarma 227 38. HMT-C33-85 Convective heat transfer in liquids confined between parallel plates, inclined to the horizontal G.S. Virabhadra Rao 233 39. HMT-C7-85 Asymptotic expansions in the theory of viscous jets O.G.Martynenko, V.N.Korovkin and Yu.A.Sokovishin 239 40. HMT-C8-85 Laminar convection in the wall subchannels and the method of super position for finite rod bundles K.M. Sahoo and A.K.Mohanty 257 41. HMT-C3-85 Turbulent boundary layer heat transfer for various free stream to wall temperature ratios Tarit K.Bose 263 42. HMT-C1-85 Laminar entrance flow in porous tube K.Badari Narayana 267 43. HMT-C31-85 Studies on heat transfer and friction characteristics of Helically serrated discontinuous longitudinal finned tubes A.P.Sabnis and M. Raja Rao 273 44. HMT-C21-85 Laminar convective heat transfer to a thermic fluid in a tube with a twisted tape S.P.Sukhatme, U.N.Gaitonde, S.V.Kulkarni and A.Majumdar 279 45. HMT-C11-85 Some studies on non-newtonian flow and heat transfer in wavy tubes S.Gangan, K.V. Iyer, A. Mukherjee, J.K.Brahma and C.M. Narayan 285 46. HMT-C26-85 Modelling of forced convection heat transfer in oneline focus solar concentrators Rui De Menezee and V.G.Kubair 291 3 47. HMT-C14-85 Transient heat transfer from a solid sphere translating at low Reynolds number: perturbation solution for low peclet number Satwindar Singh Sadhai 297 48. HMT-C19-85 Heat transfer by laminar forced convection to water in the near critical region for flow through a horizontal tube under constant wall temperature conditions S.U.Shenoy, B.S.Jagadish and G.K.Sharma 305 49. HMT-C27-85 Hydromagnetic flow and heat transfer in a saturated porous medium between two parallel porous walls in a rotating system G. Ananda Rao, A.S.Satyanarayana Murty and V.V. Ramanarao 311 50. HMT-C29-85 Local heat transfer distributions in forced convection over a rectangular plate bounded by short walls D.G.Motwani, U.N.Gaitonde and S.P.Sukhatme 317 SECTION D:- CONDUCTION, RADIATION AND COMBUSTION 51. HMT-D19-85 Numerical algorithms for solving system of equations resulting from elliptic equations in heat transfer D.B.Godbole and A.W.Date 325 52. HMT-D18-85 A mathematical model for the transient temperature field in a cladded cylindrical fuel element P.Janardanan 331 53. HMT-D12-85 Some new ideas for transient heat conduction analysis R.K.Singh and H.S.Kushwaha 337 54. HMT-D29-85 Solidification of liquid inside a spherical vessel N.K.Samria 343 55. HMT-D28-85 Incremental elements in finite element method Sitaram Varanasi and R.B.Saxena 349 56. HMT-D16-85 Concerning one mechanism of liquid heating-up during its interaction with the pulse optical nanosecond duration radiation G.I.Rudin, S.A.Levchenko, N.N.Stolovich and S.I.Shabunya 355 57. HMT-D22-85 Experimental and theoretical investigation of the structure and extinction of counter flow premixed flames burning diluted methane and air K.Seshadri and I. Puri 367 58. HMT-D24-85 A rational procedure for correlation of drop combustion rates under convective conditions R.Natarajan 377 59. HMT-D21-85 Wall shear stress and heat transfer in the presence of a diffusion flame in a laminar boundary layer B.N. Raghunandan and A.Ramachandra 383 60. HMT-D23-85 A study of the effect of heating rates on low temperature coke reactivities. K.I. Omar and A.B.Hedley 387 4 61. HMT-D30-85 Some heat transfer problems of boiler and furnace Hiroshi Taniguchi 393 62. HMT-D25-85 The effects of turbulence and interference on the combustion characteristics of fuel drops burning in a vertical configuration R.Natarajan 403 63. HMT-D26-85 Heat transfer between horizontal tubes and freeboard region of a low-rank coal fluidized bed combuster N.S.Grewal, E.S.Sorenson and D.R.Hajicek 409 SECTION E:- BOILING, CONDENSATION AND TWO PHASE FLOWS 64. HMT-E20-85 Two-phase flow simulation using simplified U-V-E-T and U-V-U-T models for steam-generator studies P.Munshi, K.Sri Ram, R.Bhatnagar and D.V.Rao 417 65. HMT-E11-85 Correlations for horizontal in-tube condensation with twisted tape inserts K.Ramakrishna and N.Z.Azer 427 66. HMT-E2-85 Combined effect of surface roughness and polymeric additive on nucleate pool boiling at low heat flux P.K. Tewari, R.K.Verma, M.P.S.Ramani and S.P.Mahajan 437 67. HMT-E5-85 Two-phase flow in helical coils-I: Development of generalized parameters to relate two-phase pressure drop with single-phase pressure drop C. Kesava Rao and A.Satyanarayana 443 68. HMT-E6-85 Two-phase flow in helical coils-II: Correlation of experimental data C. Kesava Rao and A.Satyanarayana 447 69. HMT-E17-85 Condensation on a moving drop: effect of timedependent drop velocity T.Sundararajan and P.S.Ayyaswamy 453 70. HMT-E23-85 Pressure drop calculations for two-phase fluid flow in Bombay offshore pipeline Ramashish Rai 461 71. HMT-E18-85 Agitation and heat transfer in the two-phase liquid mixtures Mrs.S.K.Pandey and B.S.Barshney 467 72. HMT-E21-85 Condensation patterns of some organic vapors on Teflon coated mild steel R.Chandrasekharan and T.Venkatram 473 73. HMT-E22-85 Heat transfer rates in turbulent film boiling K.V.Sharma, P.K.Sarma and V.Dharma Rao 479 74. HMT-E16-85 Convective two-phase heat transfer between rotating annulus C.Bhaskar 487 75. HMT-E15-85 Analysis of two-phase critical flow by a UVUT model A.K.Ghosh and L.G.K.Moorthy 493 SECTION F:- MEASUREMENT TECHNIQUE AND TRANSPORT PROPERTIES 5 76. HMT-F7-85 On the termophysical parameters of oxides, carbides and nitrides of plutonium and uranium at high temperatures P.Bhaskar Rao and Om Pal Singh 499 77. HMT-F6-85 Heat capacity of liquids M.P.Saksena and P.Dashora 505 78. HMT-F15-85 Determination of boiling point of binary liquid mixtures Mrs.S.K. Pandey 509 79. HMT-F10-85 A unified approach for predicting isothermal vapour-liquid equilibria and viscosity from heat of mixing T.R.Kubendran, M.R.V.Krishnan and G.S.Laddha 513 80. HMT-F8-85 Thermal comparator (design and development) B.T.Nijaguna and I.M.Kolhar 517 81. HMT-F12-85 Heat transfer analysis of a hot-wire element for a constant temperature anemometer for the measurement in unsteady variable density flows K.V.Reddy, V.Ganesan and K.V.Gopalakrishnan 523 82. HMT-F9-85 An optical systems for determining droplet size and wetness fraction in two-phase flows S.Madhava rao and K.Himkar 527 SECTION G :- MASS TRANSFER 83. HMT-G4-85 Mass transfer study in a vertical parallel plate electrochemical reactor M.S.Ali and M.A. Chowdhury 535 84. HMT-G6-85 Homogeneous chemical reactions in a programmed reactor with variable wall temperature R.N. Char 541 85. HMT-G7-85 Consecutive chemical reactions in a tubular reactor R.N.Char 547 86. HMT-G1-85 Absorption of lean hydrogen suphide by reacting solution and slurries G.R.Chandrasekharan, N.Satyhamurthy and G.S.Laddha 553 87. HMT-G5-85 A phenomenological approach to evaporation zone determination in drying processes with regard to capillary forces P.S.Kute and N.N.Grinchik 559 88. HMT-G14-85 Mass transfer at stationary outer cylinder with concentric inner cylinder rotating – effect of gap width D.Changal Raju, C.Bhaskara Sarma and G.J.V. Jagannadha Raju 571 89. HMT-G10-85 Mathematical model for solid – liquid mass transfer from compacted solids C. Ayyanna 577 90. HMT-G15-85 Mass Transfer in a centrifugal fluidized bed V.A.Borodulya, G.I.Zhuraveky and 583 6 A.I.Podberezeky 91. HMT-G11-85 Mass transfer at cylinders rotating about parallel axes : Part I V. Parvatalingeswara Rao and G.J.V.Jagannadha Raju 593 92. HMT-G12-85 Mass transfer at cylinders rotating about parallel axes : Part II V. Parvatalingeswara Rao and G.J.V.Jagannadha Raju 599 93. HMT-G8-85 Mass transfer with pore generation in single straight capillaries C.Ayyanna 605 SECTION H :- HEAT EXCHANGERS 94. HMT-H10-85 Heat transfer and flow resistance in plate finned heat exchangers in air cooling A.M.A.Ibrahim and M.M.Awad 611 95. HMT-H12-85 Heat transfer to air from a row of tubes in a vertical plane R.S.Rana, V.Charan and H.K.Varma 617 96. HMT-H4-85 Application of finite elements in recuperative heat exchangers S.G.Ravikumar, K.N.Seetharamu and P.A.Awwathanarayana 623 97. HMT-H8-85 Performance of a power plant twin condenser N.S.Murthy and R.B.S.Chauhan 629 98. HMT-H1-85 Performance of a rectangular fin subjected to asymptotic fouling V.R.Raghavan and N.S.Kothari 635 99. HMT-H6-85 Temperature distribution of cooling water in evaporative tubular heat exchanger R.S.Rana, S.D.Soni and G.D.Bansal 641 100. HMT-H9-85 Cost optimization and performance of steam surface condensers P.S.V.Kurmarao 647 101. HMT-H11-85 Thermal performance of an air cooled finned tube S.K.Gupta and B.N.Jha 653 102. HMT-H13-85 Augmentation of laminar flow heat transfer in perforated finned tubes N.K.Sane, Miss A.N.Tikekar and B.G.Kulkarni 659 7