Porth Ymchwil

Coleg Gwyddoniaeth a Pheirianneg

10601 - 10650 o blith 10,774Maint y tudalen: 50
Trefnu yn ôl: Math
  1. Adroddiad Comisiwn › Ymchwil › Heb ei adolygu gan gymheiriaid
  2. Cyhoeddwyd

    Spatial distribution and quantification of rice-fallows in South Asia – potential for legumes.

    Subbarao, G. V., Kumar Rao, J. V., Kumar, J., Johansen, C., Deb, U. K., Ahmed, I., Krishna Rao, M. V., Venkataratnam, L., Hebbar, K. R., Sesha Sai, M. V. & Harris, D., 1 Ion 2001, 2001 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  3. Cyhoeddwyd

    Species representation in the soil seed bank.

    Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  4. Cyhoeddwyd

    Status of Coral Reefs in the Red Sea and Gulf of Aden in 2004

    Kotb, M., Abdulaziz, M., Al-Agwan, Z., AL-Shaikh, K., Al-Yami, H., Banajah, A., DeVantier, L., Esinger, M., Eltayeb, M., Hassan, M., Heiss, G., Howe, S., Kemp, J., Klaus, R., Krupp, F., Mohamed, N., Rouphael, T., Turner, J. R., Zajonz, U. & Wilkinson, C. (gol.), 1 Ion 2004, 2004 gol. Australian Institute of Marine Science, Townsville.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  5. Cyhoeddwyd

    Subtidal sediment biotopes in Red Wharf and Conwy Bays, North Wales: A review of their composition, distribution and ecology

    Rees, E. I., 1 Ion 2004, 2004 gol. Countryside Council for Wales. (CCW Contract Science Report No. 655)

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  6. Cyhoeddwyd

    System features of all-optical wavelength converter.

    Tang, J., Fice, M., Tang, J. M. & Hadjifotiou, A., 1 Ion 2002, 2002 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  7. Cyhoeddwyd

    Technical Annex 4: Building ecosystem resilience. Report to Welsh Government (Contract C210/2016/2017).

    Keenleyside, C. B., Beaufoy, G., Alison, J., Gunn, I. D. M., Healey, J., Jenkins, T., Pagella, T. & Siriwardena, G. M., 10 Gorff 2019, Centre for Ecology & Hydrology . 59 t. (Environment and Rural Affairs Monitoring & Modelling Programme (ERAMMP) - Sustainable Farming Scheme Evidence Review (WP11), Technical Annexes)

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  8. Cyhoeddwyd

    Testing the response of oysters exposed to chemicals X, Y, and Z

    Malham, S. K., Walton, M. W., Latchford, J. W., King, J. W. & Greenwell, H. C., 1 Ion 2006, 2006 gol. Centre for Applied Marine Sciences.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  9. Cyhoeddwyd

    The Outer Bristol Channel Marine Habitat Study: Summary Document.

    Mackie, A. S., James, J. W., Rees, E. I., Darbyshire, T., Philpott, S., Mortimer, K., Jenkins, G. O. & Morando, A., 1 Ion 2006, 2006 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  10. Cyhoeddwyd

    The WDM transmission performance of 32QAM signals (I)

    Tang, J. & Tang, J. M., 1 Ion 2003, 2003 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  11. Cyhoeddwyd

    The WDM transmission performance of 32QAM signals (II)

    Tang, J. & Tang, J. M., 1 Ion 2003, 2003 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  12. Cyhoeddwyd

    The WDM transmission performance of 32QAM signals (III)

    Tang, J. & Tang, J. M., 1 Ion 2003, 2003 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  13. Cyhoeddwyd

    The comparison of WDM effects in different fibre types.

    Tang, J. & Tang, J. M., 1 Ion 2003, 2003 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  14. Cyhoeddwyd

    The comparison of different modulation formats for transmission of OFDM signals at 50Gb/s

    Tang, J. & Tang, J. M., 1 Ion 2003, 2003 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  15. Cyhoeddwyd

    The derivation of SPM algorithms for SeaWiFS ocean colour imagery in coastal and shelf seas using in–situ data of the Irish Sea and Concepción Bay

    Mitchelson-Jacob, E. G., 1 Ion 2001, 2001 gol. Centre for Applied Oceanography, Report 2001–2.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  16. Cyhoeddwyd

    The economic potential of plants and animals not currently fully exploited by the Welsh agricultural sector

    Turley, T., Hodsman, L., Ceddia, G., Norris, D., Reynolds, B., Edwards-Jones, G., Harris, I. & Wright, D., 1 Ion 2003, 2003 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  17. Cyhoeddwyd

    The economics of community forest management in Madagascar: is there a free lunch? An analysis of Transfert de Gestion.

    Hockley, N. & Andriamarovololona, M. M., 5 Meh 2007, Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  18. Cyhoeddwyd

    The effect of fire and weeking.

    Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  19. Cyhoeddwyd

    The effects of clipping and quantization on the transmission performance of OFDM signals in poor MMF fibre links

    Tang, J. & Tang, J. M., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  20. Cyhoeddwyd

    The effects of high temperature and long pressing time on the dimensional stability and decay resistance of OSB

    Goroyias, G. J. & Hale, M. D., 1 Ion 2002, 2002 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  21. Cyhoeddwyd

    The effects of sample storage on measured Suspended Particulate Matter (SPM) concentrations.

    Binding, C. E. & Mitchelson-Jacob, E. G., 1 Ion 2001, 2001 gol. Centre for Applied Oceanography Report CAO 2001-13.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  22. Cyhoeddwyd

    The evolution and spread of socially responsible technical and institutional changes in a rice innovation system in Nepal.

    Joshi, K. D., Biggs, S., Gauchan, D., Devkota, K. P., Devkota, C. K., Shrestha, P. K. & Sthapit, B. R., 1 Ion 2005, 2005 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  23. Cyhoeddwyd
  24. Cyhoeddwyd

    The influence of post-four-wave mixing experimental setup on the measured Q of converted signals

    Tang, J. & Tang, J. M., 1 Ion 2001, 2001 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  25. Cyhoeddwyd

    The prevalence of non-treatment of sheep scab in Wales and the economic cost to the livestock industry: Final Report.

    Cross, P., Edwards-Jones, G., Omed, H. M. & Williams, A. P., 1 Ion 2010, 2010 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  26. Cyhoeddwyd

    The prevalence of sea-surface slicks in the North Atlantic and marginal shelf seas.

    Potter, R. C., Mitchelson-Jacob, E. G., Fangohr, S. & Woolf, D., 1 Ion 2006, 2006 gol. CASIX publication Centre for Applied Marine Sciences Report CAMS 2006-9.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  27. Cyhoeddwyd

    The rapidly changing Arctic environment - Implications for policy and decision makers from the NERC Arctic Research Programme 2011-16

    Wiik, E., Brown, N., Bacon, S., Cantalou, J., Costigan, G. & Edwards, M., 2017, NERC Arctic Office.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  28. Cyhoeddwyd

    The reintroduction of the red squirrel Sciurus vulgaris to Newborough forest, North Wales: A five year project review

    Shuttleworth, C., Kenward, R. E. & Jackson, N., 2009

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  29. Cyhoeddwyd

    The transmission performance of 100Gb/s 32QAM WDM signals.

    Tang, J. & Tang, J. M., 1 Ion 2003, 2003 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  30. Cyhoeddwyd

    Theoretical model of multimode fibre links.

    Tang, J. & Tang, J. M., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  31. Cyhoeddwyd

    Top Five Alternative Conifer Tree Species in Great Britain: Main Report and Executive Summary

    Peters, T., Hardaker, A., Dauksta, D., Newman, G., Lellig, C. & Healey, J., 23 Meh 2021, Llandudno Junction: Welsh Government. 132 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  32. Cyhoeddwyd

    Transmission performance of adaptively modulated IMDD OFDM signals in directly modulated laser based multimode fibre links

    Tang, J. & Tang, J. M., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  33. Cyhoeddwyd

    Transmission performance of adaptively modulated IMDD OFDM signals in directly modulated laser based un-amplified fibre links

    Tang, J. & Tang, J. M., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  34. Cyhoeddwyd

    Transmission performance of adaptively modulated OFDM signals in single mode fibre links

    Tang, J. & Tang, J. M., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  35. Cyhoeddwyd

    Transmission performance of adaptively modulated OOFDM signals in poor multimode fibre links

    Tang, J. & Tang, J. M., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  36. Cyhoeddwyd

    Two-phase flow model description and applications to sand transport.

    Villaret, C. & Davies, A. G., 1 Ion 2001, 2001 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  37. Cyhoeddwyd

    Use of Ferries to observe water quality in the Irish Sea

    Mitchelson-Jacob, E. G., Potter, R. C. & Ellis, K. M., 1 Ion 2007, 2007 gol. Centre for Applied Marine Sciences Report CAMS 2007-1.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  38. Cyhoeddwyd

    Variation in natural durability of british grown Douglas Fir (Pseudotsuga menziesii (Mirb.) Franco) Part 1: Effect of density and growth rate

    Akhter, S. & Hale, M. D., 1 Ion 2002, 2002 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  39. Cyhoeddwyd

    Variation in natural durability of british grown Douglas Fir (Pseudotsuga menziesii (Mirb.) Franco) Part II Effect of extractive contents and taxifolin

    Akhter, S. & Hale, M. D., 1 Ion 2002, 2002 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  40. Cyhoeddwyd

    Wales- Changing Climate, Challenging Choices. The impact of climate change in Wales from now to 2080 - a scoping study of climate change impacts in Wales

    Farrar, J. F. (gol.), Vaze, P., Edwards-Jones, E., Edwards-Jones, G., Elliston, P., Evans, P., Good, J., Good, P., Hulme, M., Lonsdale, J., Mitchelson-Jacob, E. G., Ormerod, S., Patel, D., Reynolds, B. & Roberts, J., 1 Ion 2000, 2000 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  41. Cyhoeddwyd

    Waveguide loss and signal wavelength dependence of four-wave mixing performance

    Tang, J. & Tang, J. M., 1 Ion 2002, 2002 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  42. Cyhoeddwyd

    Wavelength dependence of 40Gb/s optical transceivers.

    Tang, J., Khand, K. & Tang, J. M., 1 Ion 2002, 2002 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  43. Cyhoeddwyd

    ‘Conservation of Biodiversity in Traditional West African Species’ - Report of follow-on to enumerator training visit Mali 29 July - 11 August 2006

    Pasquini, M. & Pasquini, M. W., 1 Ion 2006, 2006 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  44. Cyhoeddwyd

    ‘Conservation of Biodiversity in Traditional West African Species’ - Report of the enumerator training visit Benin 3 - 9 June and Mali 12 - 16 June 2006

    Pasquini, M. & Pasquini, M. W., 1 Ion 2006, 2006 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  45. Heb ei Gyhoeddi

    “Determining the effects of drainage control structures on whitebait in lowland Hawke’s Bay waterways.”

    Halstead, R., 15 Chwef 2020, (Heb ei Gyhoeddi) 64 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  46. Adroddiad Comisiwn › Ymchwil › Adolygwyd gan gymheiriaid
  47. Cyhoeddwyd

    Climate change and marine conservation: Saltmarsh

    Ladd, C., Skov, M., Lewis, H. & Leegwater, E., 1 Hyd 2018, MCCIP. 8 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid

  48. Cyhoeddwyd
  49. Cyhoeddwyd

    Final report on project SP1210: Lowland peatland systems in England and Wales – evaluating greenhouse gas fluxes and carbon balances

    Evans, C., Morrison, R., Burden, A., Williamson, J., Baird, A., Brown, E., Callahan, N., Chapman, P., Cumming, A., Dean, H., Dixon, S., Dooling, G., Evans, J., Gauci, V., Grayson, R., Haddaway, N., He, Y., Heppell, K., Holden, J., Hughes, S., Kaduk, J., Jones, D. L., Matthews, R., Menichino, N., Misselbrook, T., Page, S., Pan, G., Peacock, M., Rayment, M., Ridley, L., Robinson, I., Rylett, D., Scowen, M., Stanley, K. & Worrall, F., 2016, Centre for Ecology & Hydrology .

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid

  50. Cyhoeddwyd

    Genetic ancestry of introduced populations of sand lizard (Lacerta agilis) in Wales

    Owens, J. B., Wilkinson, J. W., Wüster, W., Barlow, A. & Papadopulos, A. S. T., 11 Hyd 2022, Bangor: Natural Resources Wales. 32 t. (NRW Evidence Report; Rhif 596)

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid

  51. Cyhoeddwyd

    Geology of the seabed and shallow subsurface: the Irish Sea

    Mellett, C. L., Carter, G., Long, D., Chiverrell, R. C. & Van Landeghem, K., 3 Rhag 2015, Edinburgh: British Geological Survey. (Energy and Marine Geoscience Programme; Rhif CR/15/057)

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid

  52. Cyhoeddwyd

    Peatland Catchments and Natural Flood Management

    Allott, T., Auñón, J., Dunn, C., Evans, M., Labadz, J., Lunt, P., MacDonald, M., Nisbet, T., Owen, R., Pilkington, M., Proctor, S., Shuttleworth, E. & Walker, J., 2 Rhag 2019, IUCN UK Peatland Programme. 43 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid

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