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Dr Wlodek Tych

Senior Lecturer

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  1. 1982
  2. Published

    Mathematical modelling of the reaction latency. Part III : a model of avoidance reaction latency and avoidance learning.

    Pacut, A. & Tych, W., 1982, In: Acta Neurobiologiae Experimentalis. 42, 4-5, p. 397-420 24 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. Published

    Response properties of neurons in the inferior colliculus of the guinea-pig.

    Popelar, J., Syka, J., Dobrzanska, J., Pacut, A. & Tych, W., 1982, In: Acta Neurobiologiae Experimentalis. 42, 4-5, p. 299-310 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  4. 1991
  5. Published

    Adaptive true digital control (TDC) of continuous-time systems using -operator models.

    Young, P. C., Chotai, A. & Tych, W., 1991, Identification and system parameter estimation. Banyasz, C. & Keviczky, L. (eds.). Oxford: Pergamon Press, p. 1166-1173 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  6. Published

    Computer aided design package for true digital control (TDC) systems.

    Tych, W., Chotai, A. & Young, P. C., 1991, Control 1991 : International Conference on Control '91. IEEE, p. 288-293 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  7. Published

    Identification, estimation and control of continuous-time systems described by delta operator models.

    Young, P. C., Chotai, A. & Tych, W., 1991, Identification of continuous time systems. Sinha, N. K. & Rao, G. P. (eds.). Dordrecht: Kluwer Academic Publishers, p. 363-418 56 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  8. Published

    Identification, estimation and control of glasshouse systems.

    Young, P. C., Tych, W. & Chotai, A., 1991, Mathematical and Control Applications in Agriculture and Horticulture. Hashimoto, Y. & Day, W. (eds.). Oxford: Pergamon Press, p. 307-316 10 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  9. Published

    Non-minimum state space approach to true digital control based on δ - operator models

    Chotai, A., Young, P. C. & Tych, W., 1991, In: IEE Conference Publication. 1, 332, p. 567-573 7 p.

    Research output: Contribution to Journal/Magazine › Conference article › peer-review

  10. Published

    TDC : a computer aided control design package for true digital control.

    Tych, W., Young, P. C. & Chotai, A., 1991, Computer aided design in control systems. Barker, H. A. (ed.). Oxford: Pergamon Press, p. 454-459 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  11. Published

    True digital control. A unified design procedure for linear sampled data control systems

    Young, P. C., Chotai, A. & Tych, W., 1991, In: IEEE Transactions on Control Systems Technology. 158, p. 71-109 39 p.

    Research output: Contribution to Journal/Magazine › Conference article › peer-review

  12. 1992
  13. Published

    True digital CACSD package in Matlab/Simulab environment.

    Tych, W., Young, P. C. & Chotai, A., 1992, In: IEE Colloquium Digest on Computer Aided Control Systems Design, Algorithms, Packages and Environments. 1992, 4, p. 3/1-3/9

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  14. 1993
  15. Published

    Identification, estimation and true digital control of glasshouse systems.

    Young, P. C., Chotai, A. & Tych, W., 1993, The computerized greenhouse : automatic control application in plant production. Hashimoto, Y. (ed.). Academic Press, p. 3-50 48 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  16. 1994
  17. Published

    Computer aided control system design of PIP controllers for systems described by delta operator and backward shift models.

    Tych, W., Young, P. C., Chotai, A. & Lees, M. J., 1994, p. 1277-1284. 8 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  18. Published

    Iconographic simulation and proportional-integral-plus (PIP) control of glasshouse climate

    Lees, M. J., Young, P. C., Tych, W. & Chotai, A., 1994, In: IEE Conference Publication. 2, 389, p. 1389-1394 6 p.

    Research output: Contribution to Journal/Magazine › Conference article › peer-review

  19. Published

    Modelling and PIP control of a glasshouse micro-climate.

    Young, P. C., Lees, M. J., Chotai, A., Tych, W. & Chalabi, Z. S., 1994, In: Control Engineering Practice. 2, 4, p. 591-604 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  20. Published

    Multivariable proportional-integral-plus (PIP) decoupling design for delta operator systems

    Chotai, A., Young, P. C., Tych, W. & Lees, M. J., 1994, In: IEE Conference Publication. 1, 389, p. 89-94 6 p.

    Research output: Contribution to Journal/Magazine › Conference article › peer-review

  21. Published

    Proportional-integral-plus (PIP) design for stochastic delta operator systems

    Chotai, A., Young, P. C., Tych, W. & Lees, M., 1994, In: IEE Conference Publication. 1, 389, p. 75-80 6 p.

    Research output: Contribution to Journal/Magazine › Conference article › peer-review

  22. 1995
  23. Published

    A non-minimal state variable feedback approach to multivariable control of glasshouse climate.

    Lees, M. J., Young, P. C., Chotai, A. & Tych, W., 1995, In: Transactions of the Institute of Measurement and Control. 17, 4, p. 200-211 12 p.

    Research output: Contribution to Journal/Magazine › Journal article

  24. Published

    In situ high resolution measurements of fluxes of Ni, Cu, Fe, and Mn and concentrations of Zn and Cd in porewaters by DGT.

    Zhang, H., Davison, W., Miller, S. & Tych, W., 10/1995, In: Geochimica et Cosmochimica Acta. 59, 20, p. 4181-4192 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  25. 1996
  26. Published

    Design and implementation of a proportional-integral-plus (PIP) control system for temperature, humidity and carbon dioxide in a glasshouse.

    Lees, M. J., Taylor, J., Chotai, A., Young, P. C., Chalabi, Z. S. & Tych, W., 1996, In: Acta Horticulturae (ISHS). 406, p. 115-124 10 p.

    Research output: Contribution to Journal/Magazine › Journal article

  27. Published

    TDC : computer aided true digital control of multivariable delta operator.

    Tych, W., Young, P. C., Chotai, A. & Jones, L. C., 1996.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  28. Published

    Texture dependence of the persistent NMR signal in superfluid3He-B.

    Bunkov, Y. M., Cousins, D. J., Enrico, M. P., Fisher, S. N., Pickett, G. R., Shaw, N. S. & Tych, W., 1996, In: Czechoslovak Journal of Physics. 46, S1, p. 233-234 2 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  29. Published

    The importance of structure in PIP control design.

    Taylor, C. J., Young, P. C., Chotai, A., Tych, W. & Lees, M. J., 1996, UKACC International Control Conference. Vol. Conf.. p. 1196-1201 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  30. Published

    Operational control of water systems : structures, algorithms and applications by M. A. Brdys and B. Ulanicki.

    Young, P. C. & Tych, W., 11/1996, In: Automatica. 32, 11, p. 1619-1620 2 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  31. 1997
  32. Published

    Sorption of trace metasl (Cu, Pb, Zn) by suspended lake particles in artificial (0.05 M NaNO3) and natural (Esthwaite Water) freshwaters.

    Hamilton-Taylor, J., Guisti, L., Davison, W., Tych, W. & Hewitt, CN., 21/02/1997, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 120, 1-3, p. 205-219 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  33. Published

    Temporal, spatial, and resolution constraints for in situ sampling devices using diffusion equilibration : dialysis and DET.

    Harper, M. P., Davison, W. & Tych, W., 11/1997, In: Environmental Science and Technology. 31, 11, p. 3110-3119 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  34. 1998
  35. Published

    A software package for multi-rate unobserved component forecasting of telephone call demand.

    Tych, W., Young, P. C., Pedregal, D. J. & Davies, J., 1998.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  36. Published

    Stochastic unobserved component models for adaptive signal extraction and forecasting

    Young, P. C., Tych, W. & Pedregal, D. J., 1998, p. 234-243. 10 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  37. Published

    Proportional-integral-plus (PIP) design for delta (d ) operator systems : part 1, SISO systems.

    Young, P. C., Chotai, A., McKenna, P. & Tych, W., 05/1998, In: International Journal of Control. 70, 1, p. 123-147 25 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  38. Published

    Proportional-integral-plus (PIP) design for delta (d ) operator systems: part 2, MIMO systems.

    Chotai, A., Young, P. C., McKenna, P. & Tych, W., 05/1998, In: International Journal of Control. 70, 1, p. 149-168 20 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  39. Published

    Kinetics of metal exchange between solids and solutions in sediments and soils interpreted from DGT measured fluxes.

    Harper, M., Davison, W., Zhang, H. & Tych, W., 08/1998, In: Geochimica et Cosmochimica Acta. 62, 16, p. 2757-2770 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  40. 1999
  41. Published

    Simulation of lava tube growth using stochastic cellular automata models.

    Pinkerton, H., Tych, W., Kent, R. & Calvari, S., 1999, In: Geophysical Research Abstracts. 1, 4, p. 861-861 1 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  42. Published

    Characterising solute transport in undisturbed soil cores using electrical and x-ray tomographic methods.

    Olsen, P. A., Binley, A. M., Henry-Poulter, S. & Tych, W., 15/02/1999, In: Hydrological Processes. 13, 2, p. 211-221 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  43. Published

    One-dimensional views of three-dimensional sediments.

    Harper, M. P., Davison, W. & Tych, W., 1/08/1999, In: Environmental Science and Technology. 33, 15, p. 2611-2616 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  44. Published

    Dynamic harmonic regression.

    Young, P. C., Pedregal, D. & Tych, W., 11/1999, In: Journal of Forecasting. 18, 6, p. 369-394 26 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  45. Published

    Estimation of pore water concentrations from DGT profiles : a modelling approach.

    Harper, M. P., Davison, W. & Tych, W., 12/1999, In: Aquatic Geochemistry. 5, 4, p. 337-355 19 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  46. 2000
  47. Published

    DIFS - a modelling and simulation tool for DGT induced trace metal remobilisation in sediments and soils.

    Harper, M. P., Davison, W. & Tych, W., 01/2000, In: Environmental Modelling and Software. 15, 1, p. 55-66 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  48. 2001
  49. Published

    Intra-catchment dynamics of water and sediment.

    Chappell, N. A., Tych, W. & Douglas, I., 2001, In: Transactions of the Japanese Geomorphological Union. 22, 4, p. C38

    Research output: Contribution to Journal/Magazine › Journal article

  50. Published

    Modelling rainfall and canopy controls on net-precipitation beneath selectively-logged tropical forest.

    Chappell, N. A., Bidin, K. & Tych, W., 2001, Tropical forest canopies : ecology and management. Linsenmair, K. E., Davies, A. J., Fiala, B. & Speight, M. R. (eds.). Dordrecht: Kluwer Academic Publishers

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  51. Published

    Modelling rainfall and canopy controls on net-precipitation beneath selectively-logged tropical forest.

    Chappell, N. A., Bidin, K. & Tych, W., 04/2001, In: Plant Ecology. 153, 1-2, p. 215-229 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  52. 2002
  53. Published

    Climate cycle and land-use change sensitivity of tropical hydrological systems : a precursor to GCM land-use change simulations.

    Chappell, N. A. & Tych, W., 2002, In: UGAMP Newsletter. 25, p. 11-11 1 p.

    Research output: Contribution to Journal/Magazine › Journal article

  54. Published

    Sodium-related partial stomatal closure and salt tolerance of Aster tripolium

    Kerstiens, G., Tych, W., Robinson, M. F. & Mansfield, T. A., 03/2002, In: New Phytologist. 153, 3, p. 509-515 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  55. Unpublished

    The benefits of model choice.

    Fildes, R., Tych, W. & Hibon, M., 06/2002, (Unpublished).

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper

  56. Unpublished

    Relations between a multivariate ENSO index and atmospheric deposition near Atlanta, Georgia, 1986-2002.

    Peters, N. E. & Tych, W., 09/2002, (Unpublished).

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper

  57. Published

    An unobserved component model for multi-rate forecasting of telephone call demand : the design of a forecasting support system.

    Tych, W., Pedregal, D. J., Young, P. C. & Davies, J., 10/2002, In: International Journal of Forecasting. 18, 4, p. 673-695 23 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  58. Unpublished

    Statistical modelling for rainfall and river flow in Thailand.

    Buchaboon, K., Tych, W., Chappell, N. A. & Carling, P., 12/2002, (Unpublished).

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper

  59. 2003
  60. Unpublished

    Identification of land-use change impacts on tropical hydrological processes.

    Chappell, N. A. & Tych, W., 2003, (Unpublished).

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper

  61. Unpublished

    New modelling techniques in the analysis of tropical climate data.

    Tych, W. & Chappell, N. A., 24/03/2003, (Unpublished).

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  62. 2004
  63. Published

    Effect of natural climatic cycles on rainfall-stream runoff (P-Q) of a 44 ha catchment recovering from selective tropical forestry.

    Bidin, K., Chappell, N. A., Tych, W. & Greer, T., 2004, Forests and water in warm, humid Asia (Proceedings of a IUFRO Forest Hydrology Workshop, 10-12 July 2004, Kota Kinabalu, Malaysia, Disaster Prevention Research Institute). Sidle, R. C., Tani, M., Nik, A. R. & Tadese, T. A. (eds.). Uiji, Japan: Disaster Prevention Research Institute, p. 204-207 4 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  64. Published

    New approach to modelling water paths in managed rainforests.

    Chappell, N. A., Tych, W., Chotai, A., Bidin, K., Sinun, W. & Thang, H. C., 2004, Forests and water in warm, humid Asia (Proceedings of a IUFRO Forest Hydrology Workshop, 10-12 July 2004, Kota Kinabalu, Malaysia, Disaster Prevention Research Institute). Sidle, R. C., Tani, M., Nik, A. R. & Tadese, T. A. (eds.). Uiji, Japan: Disaster Prevention Research Institute, p. 256-259 4 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  65. Published

    Spatially-significant effects of selective tropical forestry on water, nutrient and sediment flows: a modelling-supported review

    Chappell, N. A. & Tych, W., 2004, Forests, water and people in the humid Tropics : past, present, and future hydrological research for intergrated land and water management. Bonell, M. & Bruijnzeel, L. A. (eds.). Cambridge: Cambridge University Press, p. 513-532 20 p. (International hydrology).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

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