OPTIMAL ARITHMETIC AND GEOMETRIC PROGRESSIONS IN NON-IDEAL MULTISTAGE SYSTEMSVARMA YBG.1975; CHEM. ENGNG J.; G.B.; DA. 1975; VOL. 10; NO 2; PP. 121-126; BIBL. 5 REF.Article

PRESSURE DROP OF THE FLUID AND THE FLOW PATTERNS OF THE PHASES IN MULTISTAGE FLUIDISATIONVARMA YBG.1975; POWDER TECHNOL.; SWITZ.; DA. 1975; VOL. 12; NO NO 2; PP. 167-174; BIBL. 14 REF.Article

PRESSURE DROP & HOLD-UP STUDIES ON SIEVE PLATES WITHOUT DOWNCOMERSRAMASWAMY Y; VARMA YBG.1972; INDIAN J. TECHNOL.; INDIA; DA. 1972; VOL. 10; NO 4; PP. 134-138; BIBL. 4 REF.Serial Issue

RESIDENCE TIME DISTRIBUTION OF SOLIDS IN MULTISTAGE FLUIDIZED BEDSRAGHURAMAN J; VARMA YBG.1973; CHEM. ENGNG SCI.; G.B.; DA. 1973; VOL. 28; NO 1; PP. 305-307; BIBL. 14 REF.Serial Issue

PRESSURE DROPS, SOLIDS CONCENTRATION AND MEAN HOLDING TIME IN MULTISTAGE FLUIDISATIONKRISHNAIAH K; VARMA YBG.1982; CAN. J. CHEM. ENG.; ISSN 0008-4034; CAN; DA. 1982; VOL. 60; NO 3; PP. 346-352; ABS. FRE; BIBL. 2 P.Article

PRESSURE DROP AND SOLIDS HOLDING TIME IN MULTISTAGE FLUIDISATIONPILLAY PS; VARMA YBG.1983; POWDER TECHNOLOGY; ISSN 0032-5910; CHE; DA. 1983; VOL. 35; NO 2; PP. 223-231; BIBL. 20 REF.Article

AN EXPERIMENTAL INVESTIGATION OF THE RESIDENCE TIME DISTRIBUTION OF SOLIDS IN MULTISTAGE FLUIDISATIONRAGHURAMAN J; VARMA YBG.1975; CHEM. ENGNG SCI.; G.B.; DA. 1975; VOL. 30; NO 1; PP. 145-150; BIBL. 21 REF.Article

A MODEL FOR THE RESIDENCE TIME DISTRIBUTION OF LIQUID PHASE IN TRICKLE BEDSRAO VG; VARMA YBG.1976; A.I.CH.E. J., NEW YORK; U.S.A.; DA. 1976; VOL. 22; NO 3; PP. 612-615; BIBL. 14 REF.Article

A MODEL FOR RESIDENCE TIME DISTRIBUTION IN MULTISTAGE SYSTEMS WITH CROSS-FLOW BETWEEN ACTIVE AND DEAD REGIONSRAGHURAMAN J; VARMA YBG.1973; CHEM. ENGNG SCI.; G.B.; DA. 1973; VOL. 28; NO 2; PP. 585-591; BIBL. 11 REF.Serial Issue

PHYSICAL AND MECHANICAL PROPERTIES OF ALPHA -IRON OXIDE, IRON OXIDE-ALUMINA AND NICKEL-ALUMINA CATALYSTSANNAPURNA PRASAD Y; VARMA YBG.1980; INDIAN J. TECHNOL.; ISSN 0019-5669; IND; DA. 1980; VOL. 18; NO 3; PP. 122-126; BIBL. 10 REF.Article

DISPERSED PHASE HOLDUP AND DROP SIZE DISTRIBUTIONS IN RECIPROCATING PLATE COLUMNSRAMA RAO NV; SRINIVAS NS; VARMA YBG et al.1983; CANADIAN JOURNAL OF CHEMICAL ENGINEERING; ISSN 0008-4034; CAN; DA. 1983; VOL. 61; NO 2; PP. 168-177; ABS. FRE; BIBL. 24 REF.Article

HYDRODYNAMICS OF TWO-PHASE COCURRENT DOWNFLOW THROUGH PACKED BEDS. I: MACROSCOPIC MODELRAO VG; ANANTH MS; VARMA YBG et al.1983; AICHE JOURNAL; ISSN 0001-1541; USA; DA. 1983; VOL. 29; NO 3; PP. 467-473; BIBL. 7 REF.Article

RESIDENCE TIME DISTRIBUTION OF SOLIDS IN MULTISTAGE FLUIDISATIONKRISHNAIAH K; PYDISETTY Y; VARMA YBG et al.1982; CHEM. ENG. SCI.; ISSN 0009-2509; GBR; DA. 1982; VOL. 37; NO 9; PP. 1371-1377; BIBL. 24 REF.Article

HYDRODYNAMICS OF TWO-PHASE COCURRENT DOWNFLOW THROUGH PACKED BEDS. II: EXPERIMENT AND CORRELATIONSRAO VG; ANANTH MS; VARMA YBG et al.1983; AICHE JOURNAL; ISSN 0001-1541; USA; DA. 1983; VOL. 29; NO 3; PP. 473-483; BIBL. 40 REF.Article