Wlodek Tych: Published papers (last updated Dec 2009)
Tych W., Sadeghi J. , Smith P.J., Chotai
A., Taylor C.J. (2009) Multi-State-Dependent parameter model identification and
estimation, International Workshop on
Systems Identification, Environmental Modelling and Control, RMIT Melbourne
(Dec. 2009), to be published as a book chapter (Springer) in 2011
Chappell N.A., Discenza
A. R., Tych W., Whittaker J., Bidin K. (2009)
Simulating hourly rainfall occurrence within an equatorial rainforest, Borneo
Island, Hydrological
Sciences–Journal–des Sciences Hydrologiques, 54(3) *
Smith, P.J., Hughes, D., Beven K.J., Cross
P., Tych W., Coulson G., Blair G., (2009) Provision
of site specific flood warnings using wireless sensor networks, Meteorol. Appl. 16: 57–64 also published in: Samuels, P.
and Huntingdon, S. and Allsop, W. and Harrop,
J., (eds.) Flood risk management : research and practice. CRC Press,
London. ISBN 9780415485074
S. Becker, C. J. Halsall, W. Tych, R. Kallenborn, M. Schlabach, and S. Manø,
(2009), Changing sources and environmental factors
reduce the rates of decline of organochlorine
pesticides in the Arctic Atmosphere, Atmos. Chem. Phys. Discuss., 9, 515–540 *
Sochaczewski,
L; Davison, W; Tych, W; Zhang, H, (2009), Understanding small-scale features in DGT measurements in sediments,
Environmental Chemistry, 6(6) 477–485
Hughes D.,
Daude M., Coulson G., Blair
G., Beven K., Smith P., Tych W., (2008) Managing Heterogeneous Data Flows in
Wireless Sensor Networks Using a ‘Split Personality’ Mote Platform, in the
proceedings of the 2nd International
Workshop on SensorWebs, Databases and Mining in
Networked Sensing Systems (SWDMNSS 2008), Turku, Finland, July 2008.
Smith P.,
Beven K., Tych W., Hughes D., Blair G., (2008) The Provision of Site Specific
Flood Warnings Using Wireless Sensor Networks., in the proceedings of the European Conference on Flood Risk
Management (FloodRisk’08), Oxford, UK, September 2008.
Sochaczewski,
L; Stockdale, A; Davison, W; Tych, W; Zhang, H, (2008), A three-dimensional
reactive transport model for sediments, incorporating microniches,
Environmental Chemistry, 5 (3):
218-225
Becker, S;
Halsall, CJ; Tych, W; Kallenborn, R; Su, Y; Hung, H
(2008), Long-term trends in atmospheric concentrations of alpha- and gamma-HCH
in the Arctic provide insight into the effects of legislation and climatic
fluctuations on contaminant levels, Atmospheric
Environment, 42 (35):8225-8233 2008
*
N.J.
Lehto, Ł. Sochaczewski, W. Davison, W. Tych, H. Zhang, (2008) Quantitative
assessment of soil parameter (KD
and TC) estimation using
DGT measurements and the 2D DIFS model, Chemosphere, Volume
71, Issue 4, March 2008, Pages 795-801
Solera-Garcia M.A., Chappell N,
Tych W. (2007), Identification
of Diurnal, Seasonal and Inter-Annual Variability Across SE Asian Field
Observations of key Water Cycle Variables: Rainfall, net Radiation, Total
Evaporation and River Discharge, AGU, 88(52)
Chappell N.A.C, Tych W., Bonnell M., 2007, Development of the forSIM model to quantify positive and negative hydrological impacts of tropical reforestation, Forest Ecology and Management, Volume 251, Issues 1-2, 30 October 2007, Pages 52-64
Łukasz
Sochaczewski, Włodek Tych, Bill Davison, Hao Zhang, 2007, 2D DGT induced
fluxes in sediments and soils (2D DIFS), Environmental
Modelling & Software, 22, 1, 14-23
C.James Taylor,
Diego J. Pedregal, Peter C. Young, Wlodek Tych: (2007) Environmental time
series analysis and forecasting with the Captain toolbox. Environmental Modelling and Software 22(6): 797-814 (10/5 per year)
Becker S.;
Halsall C. J.; Tych W.; H. Hung; S. Attwell; P.
Blanchard; H. Li; P. Fellin; G. Stern; B. Billleck, (2006) Resolving the long-term trends of PAHs in the
Canadian Arctic Atmosphere, Environmental Science and Technology (5)
Taylor CJ, Sidiropoulou
E, Shaban, EM, Tych W, Chotai A (2006) Linear, nonlinear and
classical control of a 1/5th scale automated excavator. In: Proceedings of the 18th international conference
on systems engineering (ICSE-06).
Solera-Garcia MA,
Chappell
NA, Tych W (2006), Identification
of the distribution of hydroclimatic cycles of field
observations in Southeast Asia in: Climate Variability and Change:
Hydrological Impacts, ed: Demuth S.,
IAHS, 2006 ISBN 1901502783, 9781901502787
Lehto, NJ; Davison, W; Zhang, H;
Tych, W (2006), Theoretical comparison of how soil processes affect uptake of
metals by diffusive gradients in thin films and plants, Journal of Environmental Quality, 35 (5): 1903-1913 (6)
Lehto N., Davison W., Zhang H., Tych
W., (2006) Analysis of trace metal behaviour in the rhizosphere
using a DGT Parameterised Plant Uptake Model (DPPUM). Plant and Soil, 282,
1-2, 227-238 (5)
N.J. Lehto, W. Davison, H. Zhang and
S. Becker; C. J. Halsall; W. Tych;
H. Hung; S. Attwell; P. Blanchard; H. Li; P. Fellin; G. Stern; B. Billleck,
(2006) Resolving the long-term
trends of PAHs in the Canadian Arctic Atmosphere, Environmental Science and Technology
Tych, W.,
Fildes R., Hibon M., 2006, Method selection: advantages and limitations, Proceedings of International Symposium on
Forecasting,
Chappell,
N.A., Tych, W., Chotai, A., Bidin, K. Sinun, W. and Thang H.C. (2005).
BARUMODEL: Combined Data Based Mechanistic models of runoff response in a
managed rainforest catchment.
Carling, P.A., Tych, W. and Richardson, K. 2005. The hydraulic scaling of step-pool systems. pp
55-63 in G. Parker and M.H. Garcia (eds)
River, Coastal and Estuarine Morphodynamics. Vol 1.Balkema,
Boochabun, K., Tych, W., Chappell, N.A.,
Carling P.A., Lorsirirat K., and Pa-Obsaeng, S. (2004). Statistical modelling
of rainfall and river flow in Thailand. Journal of the Geological Society of
Chappell
N.A., Tych, W., Yusop, Z. N.A. Rahim,
and Kasran, B. 2004. Spatially-significant effects of selective tropical
forestry on water, nutrient and sediment flows: a modelling-supported review.
In Forests, Water and People in the Humid Tropics, Bonell
M. and Bruijnzeel,
Chappell,
N.A., Douglas, I., Hanapi, J.M., and Tych, W. (2004) Source of suspended-sediment within
a tropical catchment recovering from selective logging. Hydrological Processes, 18, 685-701
Tych, W.
and Chappell, N.A. 2003. New modelling techniques
in the analysis of tropical climate data. Presented
at the Conference on Monsoon
Environments: Agricultural and Hydrological Impacts of Seasonal Variability and Climate
Change, ICTP, Trieste, 24-28
March 2003.
Chappell,
N.A. and Tych, W. 2003.
Identification of land-use change impacts on tropical hydrological processes. Presented at the Conference on Monsoon Environments:
Agricultural and Hydrological Impacts of Seasonal Variability and Climate
Change, ICTP, Trieste, 24-28 March 2003.
Tych W., Pedregal D. J., Young P.C.,
Davies J. (2002) Multi-Rate Forecasting of
Telephone Call Demand: A Software Package for Unobserved Components Modelling
and Forecasting, International Journal of
Forecasting, 18, 673-695
Kerstiens G., Tych W., Robinson M.F.,
Mansfield T.A., (2002) Sodium-related partial stomatal
closure and salt tolerance of Aster Tripolium, New Phytologist,
Buchaboon, K.†, Tych, W., Chappell, N.A., Carling P.†, Statistical
modelling for rainfall and river flow in Thailand, Fifth International Meeting on Global Continental Palaeohydrology
Palaeohydrology and Monsoons, Dec. 2002, Pune, India.
Chappell, N.A., Tych W., 2002,
Climate Cycle and Land Use Sensitivity of Tropical Hydrological Systems: A Precursor
to GCM Land-use Change Simulations UGAMP Conference, Cambridge 2002.
Fildes R., Tych W., Hibon M.†, The
benefits of model choice, International Symposium on Forecasting,
Peters N.E. (†USGS), Tych, W., 2002, Relations between a multivariate ENSO index and
atmospheric deposition near Atlanta, Georgia, 1986-2002, NADP Meeting, Seattle,
Sept. 2002.
Kerstiens G., Tych W., Robinson M.F.,
Mansfield T.A., Sodium-related partial stomatal
closure and salt tolerance of Aster Tripolium, New Phytologist Conference, Birmingham, July 2001
Chappell, N., Bidin,
K., Tych, W., (2001) Temporal and spatial structure in direct and canopy
intercepted precipitation in an area of rainforest, Malaysian Borneo, Plant Ecology,153, 1-2, 215-229
Chappell, N.A., Tych, W., and
Douglas, I., 2001.
Intra-catchment dynamics of water and sediment. Trans., Japanese Geomorphological Union, 22(4), C38.
Chappell,
N.A., Bidin, K., and Tych, W. 2001. Modelling rainfall and canopy
controls on net-precipitation beneath selectively-logged tropical forest. In Tropical Forest Canopies: Ecology and
Management, K.E. Linsenmair, A.J. Davies, B. Fiala, M.R. Speight (eds), Kluwer :
Harper_MP, Davison_W,
Tych_W (2000), DIFS - a modelling and simulation tool
for DGT induced trace metal remobilisation in sediments and soils. Environmental Modelling and Software,
Vol.15, No.1, pp.55-66
Harper_MP, Davison_W,
Tych_W (1999) Estimation of pore water concentrations
from DGT profiles: A modelling approach , Aquatic Geochemistry, Vol.5, No.4,
pp.337-355
Harper_MP, Davison_W,
Tych_W, (1999) One-dimensional views of
three-dimensional sediments , Environmental Science and Technology, Vol.33, No.15, pp.2611-2616
Olsen, P.A., Binley A., Henry-Poulter S., Tych W., (1999) Characterising solute transport
in undisturbed soil cores using electrical and X-ray tomographic
methods, Hydrological Processes, 13, 211-221
Harper_MP, Davison_W,
Tych_W (1999) Estimation of pore water concentrations
from DGT profiles: A modelling approach , Aquatic Geochemistry, Vol.5, No.4,
pp.337-355
Young, P. C. Pedregal D.J., Tych, W.
(1999), Dynamic Harmonic Regression, Journal
of Forecasting, 18, 369-394.
Young,
P.C. Tych, W. Pedregal, D.J. (1998) Stochastic
unobserved component models for adaptive signal extraction and forecasting, Neural Networks for Signal Processing VIII, 1998. Proceedings of the 1998
IEEE Signal Processing Society Workshop, pp. 234-243, DOI:
10.1109/NNSP.1998.710653
Young P.C., Chotai A., McKenna P.,
Tych W. (1998) Proportional-Integral-Plus (PIP) design
of delta operator systems – Part 1. SISO systems, International Journal of Control, 70(1), 123-147
Chotai A.,
Young P.C., McKenna P., Tych W. (1998) Proportional-Integral-Plus (PIP) design ofr delta operator systems – Part 2, MIMO Systems, International Journal of Control, 70(1), 149-168
Tych, W., Young, P.C., Pedregal, D.J., Davies, J., A software package for multi-rate unobserved
component forecasting of telephone call demand, International Symposium on
Forecasting, Edinburgh, 1998
Chappell, N., Bidin,
K., Tych, W., (1998) Temporal and spatial structure in direct and canopy
intercepted precipitation in an area of rainforest, Malaysian Borneo, ESF
Conference, St. Anne's College, Oxford, 12-16 Dec. 1998
Harper M, Davison W., Zhang H., Tych W. (1998) Kinetics
of metal exchange between solids and solutions in sediments and soils
interpreted from DGT measure fluxes, Geochimica et Cosmochimica Acta, 62(16),
2757-2770
Hamilton-Taylor, J., L. Giusti, W. Davison, W. Tych and C.N. Hewitt. (1997). Sorption
of trace metals (Cu, Pb, Zn) by suspended lake
particles in artificial (0.005 M NaNO3) and natural (Esthwaite
Water) freshwaters. Colloids and Surfaces.
A-Physicochemical and Engineering Aspects, 120, 205-219.
Harper M.P., Davison, W., Tych, W.
(1997) Temporal, spatial and resolution constraints for porewater
sampling devices using diffusional equilibration:
dialysis and DET. Environ. Sci. Tech. 31(11): 3110-3119
Young P., Tych W. (1997) Book
Review: Brdys M, Ulanicki
W., Management of Water Resources, Automatica
Lees, M.J., Young, P.C., Chotai, A.
and Tych, W. (1996) A non-minimal state variable feedback approach to
multivariable control of glasshouse climate, accepted for publication in,
Transactions of the Institute of Measurement and control, for publication in
February 1996.
Lees, M.J, Young, P.C., Tych, W.,
Chotai, A. and Chalabi, Z.S.(1996) Design and
implementation of a Proportional-Integral-Plus (PIP) control system for
temperature, humidity and carbon dioxide in a glasshouse, accepted for
publication in, Acta Horticulturae,
404.
Tych, W., Young, P.C., Chotai, A.
and Jones, L.C. (1996) TDC: Computer aided True Digital Control of
multivariable delta operator, accepted for publication in Proceedings of 13th
IFAC World Congress.,
Lees, M.J, Young, P.C., Tych, W.,
Chotai, A. and Chalabi, Z.S.(1996) Design and
implementation of a Proportional-Integral-Plus (PIP) control system for
temperature, humidity and carbon dioxide in a glasshouse, Acta
Horticulturae, 404.
1996
Tych, W., Young, P.C., Chotai, A.
and Jones, L.C. (1996) TDC: Computer aided True Digital Control of
multivariable delta operator, Proceedings of 13th IFAC World
Congress, paper No. 5c-01 5, Elsevier, 1996 (ISBN 0-08-042605-0)
Taylor, C.J., P.C. Young, A. Chotai,
W. Tych and M.J Lees (1996).
The importance of control structure in PIP design, Proceedings of UKACC
Control‘96.pp.1196-1201, (ISBN 0 85296 667)
Bunkov_YM, Cousins_DJ,
Enrico_MP, Fisher_SN, Pickett_GR, Shaw_NS, Tych_W (1996) Texture dependence of the
persistent NMR signal in superfluid He-3-B, Czechoslovak Journal of Physics,
Vol.46, No.S1, pp.233-234
Zhang, H., Davison, W., Miller, S.
and Tych, W. (1995), In situ high resolution measurements of fluxes of Ni, Cu,
Fe, and Mn and concentrations of Zn and Cd in porewaters by DGT, Geochimica et Cosmochimica
Acta, 59(20),
4181-4192.
Taylor, C.J., P.C. Young, A. Chotai,
W. Tych and M.J Lees (1995).
The importance of control structure in PIP design, accepted for publication in
Control‘96.
Lees, M.J., Young, P.C., Chotai, A.
and Tych, W. (1995) A non-minimal state variable feedback approach to
multivariable control of glasshouse climate, Transactions of the Institute of
Measurement and Control, vol.17, 4,
pp. 200-211, ISSN 0142-3312.
Tych, W., Young, P.C., Chotai, A.
and Lees, M.J. (1994) Computer Aided Control System Design of PIP controllers
for systems described by delta operator and backward shift models, Proc. 10th
International Conference on Systems Engineering (ICSE), 1277-1284.
Young, P.C., Parkinson, S., Lees,
M.J. and Tych, W. (1994) Combined linearisation
and model reduction in climate modelling, presented at the IFAC/ISHS Workshop
on Mathematical and Control Applications in Agriculture and Horticulture, and
submitted for publication in Acta Horticulturae.
Young, P.C., Lees, M., Chotai, A., Tych,
W. and Chalabi, Z.S.(1994) Modelling and PIP
control of a glasshouse micro-climate, Control Engineering Practice, 2, Pergamon
Press, Oxford, 591-604.
Young, P.C., Chotai, A., and Tych,
W. (1993) Identification, estimation and true digital control of glasshouse
systems, appears as Chapter in Y. Hashimoto et al. (eds.) The Computerised
Greenhouse: Automatic Control Application in Plant Production Academic Press,
3-50 (48 pages).
Young, P.C., Chotai, A., & Tych,
W. (1993) Identification, Estimation and True Digital Control of Glasshouse
Systems, appears as Chapter in Y. Hashimoto et al. (eds.) The
computerized Greenhouse: Automatic Control Application in Plant Production.
Academic Press, 3-50. (J)
Tych, W., Young, P.C., & Chotai,
A. (1992) True digital CACSD package in matlab/simulab
environment, in IEE Colloquium Digest, on Computer aided control systems
design, algorithms, packages and environments, Digest No.4/92,pp.
3/1-3/9. (P)
Rodrigues, A.J., Young P.C., Tych W. (1992)
Application of Neural Networks to advanced time series model identification,
Neural Network World, 2, 6, 753-766
Young, P.C., Chotai, A., & Tych,
W. (1991) True Digital Control: A Unified Design Procedure for Linear Sampled
Data Systems, appears as Chapter in K.Warwick, M.Karny and A.Halouskova (eds.),
Advanced methods in adaptive control for industrial applications, Lecture Notes
in Control and Information Sciences, vol. 158, Springer-Verlag:
Berlin., pp 71-109. (J)
Chotai, A. Young, P.C. & Tych,
W. (1991) A non-minimum state space approach to true digital control based on
d- operator models, I.E.E. Conference Publication No. 332: 3rd Int. Conf.'Control 91', pp 567-573. (J)
Tych, W., Chotai, A., & Young,
P.C. (1991) Computer aided design package for true digital control systems,
I.E.E. Conference Publication No. 332: 3rd Int. Conf.'Control
91', pp 288-293. (P)
Young, P.C., Chotai, A., & Tych,
W. (1991) Adaptive true digital control (TDC) of continuous-time systems using -operator
models, appears in Cs. Banyasz and L. Keviczky (eds),
Identification and System Parameter Estimation, Pergamon
Press:
Tych, W., Young, P.C. & Chotai,
A. (1991) TDC: A Computer aided control design package for true digital
control, appears in H.A. Barker (ed.) , Computer aided
design in control systems, Pergamon press:
Chotai, A. and Young, P.C. (1991)
Self-adaptive and self-tuning control of a nutrient film technique (NFT)
system, appears in Y. Hashimoto and W. Day (eds.) ,
Mathematical and Control Applications in Agriculture and Horticulture, Pergamon press:
Chotai, A., Young, P.C. and Tych,
W., (1991) A Non-Minimum State Space Approach to Linear-Quadratic-Gaussian
(LQG) Control, in 8th International Conference on Systems Engineering
Proceedings, Coventry Polytechnic, England, pp. 316-323. (J)
Chotai, A. Young, P.C. & Tych,
W. (1991) Proportional-Integral-Plus (PIP) Controllers for Multivariable
Discrete-Time Systems, in 8th International Conference on Systems Engineering
Proceedings,
Young, P.C., Chotai, A., & Tych,
W. (1991) Identification, Estimation and Control of Continuous-Time Systems
Described by Delta Operator Models, in N.K. Sinha and
G.P. Rao (eds.) Identification of Continuous Time
Systems, Kluwer Academic Publishers, Dordrecht;
pp.363-418 (56 pages). (J)
Young, P.C., Tych, W., & Chotai,
A. (1991) Identification, Estimation and Control of Glasshouse Systems, appears
in Y. Hashimoto and W. Day (eds.) , Mathematical and Control Applications in
Agriculture and Horticulture, Pergamon press: Oxford,
307-316. (J)
Chotai, A., Young, P.C., & Tych,
W. (1990) A non-minimum state space
approach to true digital control based on backward shift and -operator
models, in M.H. Hamza (ed.) Proc. IASTED Conference:
Control 90., Acta Press: Calgary, 1-4. (J)
Tych, W., Chotai, A., & Young,
P.C. (1990) MicroCAPTAIN- True digital control (TDC)
system design, in Proc. on Personal Computers in Industrial Control, Warren
Spring Laboratory, Stevenage, Herts. pp 33-40. (P)
Tych W. (1988) New Algorithm for
Composite Long and Short Term Forecasting of Gas Demand, International Gas
Union Seminar on Computing in Gas Industry, Bordeaux, France.
Szteke, B.; Jedrzejczak,
R., Nieplocha, J.; Tych, W. (1988), Influence of the environmental factors on cadmium content in strawberry
fruit,
Fruit Science Reports, v.
15(4) p. 1-6 (ISSN0137-1479)
Popelar, J., Syka,
J., Dobrzanska J, Pacut A, Tych W, (1982) Response
properties of neurons in the inferior colliculus of
the guinea pig. Acta Neurobiol. Exp. 42:
299-310, 1982
Pacut A, Tych W (1982), Mathematical
modelling of the reaction latency. Part III: A model of avoidance reaction
latency and avoidance learning. Acta Neurobiol Exp., 1982;42(4-5):397-420.