Publications

Bishop, R, Craig, DC, Dance, IG, Scudder, ML & Ung, AT 1993, 'Helical tubulate inclusion compounds', Supramolecular Chemistry, vol. 2, no. 2-3, pp. 123-131.
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CORTIE, MB 1993, 'DIGITAL SEASHELLS', COMPUTERS & GRAPHICS, vol. 17, no. 1, pp. 79-84.
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The spiral shells of molluscs may be simulated by suitable mathematical expressions. This paper reviews progress in this field, and describes techniques for the generation of synthetic shells. The method presented is fast enough for convenient interactiv

CORTIE, MB 1993, 'SIMULATION OF METAL SOLIDIFICATION USING A CELLULAR-AUTOMATON', METALLURGICAL TRANSACTIONS B-PROCESS METALLURGY, vol. 24, no. 6, pp. 1045-1053.
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The solidification of a hypothetical liquid was studied by means of simulations conducted using a cellular automaton. Construction and operation of the automaton are described. The effects of varying the temperatures of the liquid and solid phases, the f

FRIGO, NJ, PHILLIPS, MR & BODEEP, GE 1993, 'CLIPPING DISTORTION IN LIGHTWAVE CATV SYSTEMS - MODELS, SIMULATIONS, AND MEASUREMENTS', JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 11, no. 1, pp. 138-146.
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We report theoretical, numerical, and experimental investigations of clipping distortion in CATV systems. After reviewing Salehs calculation of the carrier to nonlinear distortion ratio (CNLD), we extend its applicability by incorporating a more precise

Ung, AT, Bishop, R, Craig, DC, Dance, I & Scudder, ML 1993, 'Helical Tubulate Inclusion Compounds of Ferrocene and Squalene', Journal of Inclusion Phenomena and Molecular Recognition in Chemistry, vol. 2, pp. 123-131.

UNG, AT, BISHOP, R, CRAIG, DC, DANCE, IG & SCUDDER, ML 1993, 'CRYSTAL ENGINEERING - HELICAL TUBULAND DIOL PHENOL COCRYSTALS', JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, vol. 3, no. 3, pp. 322-323.
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UNG, AT, BISHOP, R, CRAIG, DC, DANCE, IG & SCUDDER, ML 1993, 'PREDICTION AND STRUCTURE OF POLYMORPHIC LATTICE INCLUSION-COMPOUNDS OF 2,7-DIMETHYLTRICYCLO[4.3.1.0(3,8)]UNDECANE-SYN-2,SYN-7-DIOL', TETRAHEDRON, vol. 49, no. 3, pp. 639-648.
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The host molecule 2,7-drmethylmcyclo[4 3 1 03~a]undecane-syn-2,rysyn-7-diol 1 is known to fotm two d&rent structural types of latuce mcluaon compound dependent on the guest molecule chosen Guests, mcludmg 1,Zdlchlorobenzene 2, have now been predicted which result in the formation of both lattice types according to the crystallisation conditions employed. Crvstal structures of the ellpsoidal clathrate type. (Racemic-1)4.( 1.2- chlorobenzene), space group I41/acd; and the helical tubulate hype `(Resolved-1)3 (1,2-Dichlorobenzene), space group P3121 are presented The latter polymorph 1s transformed into the former on heating in a sealed system

UNG, AT, BISHOP, R, CRAIG, DC, DANCE, IG, RAE, AD & SCUDDER, ML 1993, 'HELICAL TUBULATE INCLUSION-COMPOUNDS OF FERROCENE AND SQUALENE', JOURNAL OF INCLUSION PHENOMENA AND MOLECULAR RECOGNITION IN CHEMISTRY, vol. 15, no. 4, pp. 385-398.
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The inclusion compounds of 2,8-dimethyltricyclo[5.3.1.13,9]dodecane-syn-2, syn-8-diol, 3, with ferrocene and with squalene have been prepared. The crystal structures of these helical tubulate compounds: (3)3·(ferrocene)0.75 [P3121, a=b=13.7480(6), c=7.0312(5) Å, Z=1, R=0.038] and (3)3·(squalene)0.23 [P3121, a=b=13.677(1), c=7.0533(9) Å, Z=1, R=0.042] are described. © 1993 Kluwer Academic Publishers.

ZHU, JG & RAMSDEN, VS 1993, '2-DIMENSIONAL MEASUREMENT OF MAGNETIC-FIELD AND CORE LOSS USING A SQUARE SPECIMEN TESTER', IEEE TRANSACTIONS ON MAGNETICS, vol. 29, no. 6, pp. 2995-2997.
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To improve the precision of two dimensional magnetic field measurement in a single sheet square specimen core loss measuring system, a novel sandwich arrangement of magnetic field sensing coils is proposed. The losses are calculated from the measured mag

ZHU, JG, HUI, SYR & RAMSDEN, VS 1993, 'DISCRETE MODELING OF MAGNETIC CORES INCLUDING HYSTERESIS EDDY-CURRENT AND ANOMALOUS LOSSES', IEE PROCEEDINGS-A-SCIENCE MEASUREMENT AND TECHNOLOGY, vol. 140, no. 4, pp. 317-322.
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A discrete dynamic model of a magnetic core including hysteresis, eddy current and anomalous losses is proposed. It is suitable for thin laminations and features a simple formulation and fast calculation. The calculations and measurements of an annular r

ZHU, JG, HUI, SYR, RAMSDEN, VS & IEEE 1970, 'A DYNAMIC EQUIVALENT-CIRCUIT MODEL FOR SOLID MAGNETIC CORES', PESC 93 RECORD - 24TH ANNUAL IEEE POWER ELECTRONICS SPECIALISTS CONFERENCE, 24th Annual IEEE Power Electronics Specialists Conference, I E E E, UNIV WASHINGTON, COLL ENGN, SEATTLE, WA, pp. 1111-1115.
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