Dr. hab. Edward Roszyk

Position: 
Head of the Department
Phone number: 
+48 61 846 6140
e-mail: 
edward.roszyk@up.poznan.pl

Research areas

Rheology of wood: mechano-sorptive creep in wood, ultrastructural considerations of the mechano-sorptive creep.

Strength properties of wood: moisture and ultrastructural considerations of the wood strength.

Wood physics: moisture-related wood distortion.

Cooperation

  • Technical University in Zvolen (Slovakia)
  • Warsaw University of Life Sciences - SGGW, Faculty of Wood Technology
  • University of Wrocław, Faculty of  historical and Pedagogical Sciences, Institute of Archaeology
  • National Forests, Forest Inspectorate in Międzychód

Publications

  • Roszyk E., Kropaczewski R., Mania P., Broda, M. (2024). Swelling Behaviour of Bamboo (Phyllostachys pubescens). Forests 15(1):118. DOI: 10.3390/f15010118
  • Doczekalska B., Stachowiak-Wencek A., Roszyk E., Sydor M. (2023). Thermochemical modification of beech wood with ammonium hydroxide. European Journal of Wood and Wood Products. DOI: 10.1007/s00107-023-01992-x
  • Budzyńska S., Budka A., Roszyk E., Niedzielski P., Mleczek M. (2023). Trace of negative changes in environment recorded in cores of trees growing near busy city roads in Poznań, Poland – dendromonitoring of urban pollution. Ecological Indicators 149, 110198. DOI: 10.1016/j.ecolind.2023.110198
  • Mania P., Hartlieb K., Mruk G., Roszyk E. (2022). Selected Properties of Densified Hornbeam and Paulownia Wood Plasticised in Ammonia Solution. Materials 15(14), 4984. DOI: ma15144984
  • Broda M., Popescu C.-M., Timpu D.I., Rowiński D., Roszyk E. (2021). Factors That Affect the Mechanical Strength of Archaeological Wood—A Case Study of 18th-Century Wooden Water Pipes from Bóżnicza Street in Poznań, Poland. Materials 14(24), 7632.10.3390/ma14247632
  • Drzewiecka K., Gąsecka M., Magdziak Z., Budzyńska S., Szostek M., Niedzielski P., Budka A., Roszyk E., Doczekalska B., Górska M., Mleczek M. (2021). The Possibility of Using Paulownia elongata S. Y. Hu × Paulownia fortunei Hybrid for Phytoextraction of Toxic Elements from Post-Industrial Wastes with Biochar. Plants 10(10), 2049. DOI: 10.3390/plants10102049
  • Woźniak M., Mania P., Roszyk E., Ratajczak I. (2021). Bending Strength of Wood Treated with Propolis Extract and Silicon Compounds. Materials 14(4), 819. DOI: 10.3390/ma14040819 
  • Woźniak M., Kwaśniewska-Sip P., Krueger M., Roszyk E., Ratajczak I. (2020). Chemical, Biological and Mechanical Characterization of Wood Treated with Propolis Extract and Silicon Compounds. Forests, 11(9), 1647. DOI: 10.3390/f11090907
  • Roszyk E., Mania P., Iwańska E., Kusiak W., Broda M. (2020). Mechanical Performance of Scots Pine Wood from Northwestern Poland – A Case Study. BioResources 15(3), 6781-6794. DOI: pdf
  • Mania P., Wróblewski M., Wójciak A., Roszyk E., Moliński W. (2020). Hardness of Densified Wood in Relation to Changed Chemical Composition. Forests 11(5), 506. DOI: 10.3390/f11050506
  • Roszyk E., Stachowska E., Majka J., Mania P., Broda M. (2020). Moisture-Dependent Strength Properties of Thermally-Modified Fraxinus excelsior Wood in Compression. Materials, 13(7), 1647. DOI: 10.3390/ma13071647
  • Mania P., Siuda F., Roszyk E. (2020). Effect of Slope Grain on Mechanical Properties of Different Wood Species. Materials, 13(7), 1503. DOI: 10.3390/ma13071503
  • Mania P., Moliński W., Roszyk E., Górska M., (2020). Optimization of Spruce (Picea abies L.) Wood Thermal Treatment Temperature to Improve Its Acoustic Properties. BioResources 15(1)
  • Górska M., Roszyk E. (2019). Wood structure of Scots pine (Pinus sylvestris L.) growing on flotation tailings. Folia Forestalia Polonica, Series A – Forestry 61 (2): 112–122. DOI: 10.2478/ffp-2019-00011
  • Cofta G., Bujnowicz K., Roszyk E., Doczekalska B. (2018). A. niger susceptibility of HDPE/hemp composites. Part 2: Mechanical tests. Ann. WULS – SGGW, For. and Wood Technol. 104: 113-116.
  • Szajt J., Roszyk E. (2018). Analiza surowcowa wybranych zabytków drewnianych. W: Wratislavia Antiqua 23 – Rytm rozwoju miasta na kulturowym pograniczu. Studium strefy placu Nowy Targ we Wrocławiu. Tom 1: 444-448. ISBN 978-83-61416-89-0. DOI: 10.23734/22.18.100
  • Zborowska M., Prądzyński W., Kusiak W., Stachowiak-Wencek A., Roszyk E., Moliński W. (2018). A selection of the application of Pinus sylvestris L. from Puszcza Notecka by chemical analysis. Drewno 61 (202): 39-51. DOI: 10.12841/wood.1644-3985.D10.02
  • Majka J., Roszyk E. (2018). Swelling restraint of thermally modified ash wood perpendicular to the grain. European Journal of Wood and Wood Products 76 (4): 1129-1136. DOI: 10.1007/s00107-018-1321-0
  • Moliński W., Roszyk E., Jabłoński A., Puszyński J., Cegieła J. (2018). Mechanical parameters of thermally modified ash wood determined on compression in tangential direction. Maderas. Ciencia y tecnología 20 (2): 267-276. DOI: 10.4067/S0718-221X2018005021001
  • Moliński W., Roszyk E., Jabłoński A., Puszyński J., Cegieła J. (2016). Mechanical parameters of thermally modified ash wood determined by compression in radial direction. Maderas. Ciencia y tecnología 18 (4): 577-586. DOI:10.4067/S0718-221X2016005000050 
  • Roszyk E., Moliński W., Kusiak W., Prądzyński W., Zborowska M. (2016). Właściwości fizyczne drewna sosny zwyczajnej z Puszczy Noteckiej. Sylwan 160 (7): 547-555.
  • Roszyk E. (2016). Wilgotnościowe i ultrastrukturalne uwarunkowania parametrów mechanicznych drewna sosny (Pinus sylvestris L.) rozciąganego wzdłuż włókien. Wydawnictwo Uniwersytetu Przyrodniczego w Poznaniu, Rozprawy naukowe, nr 485, ISBN 978-83-7160-844-5.
  • Roszyk E., Moliński W., Kamiński M. (2016). Tensile properties along the grains of earlywood and latewood of Scots pine (Pinus sylvestris L.) in dry and wet state. BioResources 11 (2): 3027-3037. DOI: 10.15376/biores.11.2.3027-3037

https://www.ncsu.edu/bioresources/BioRes_11/BioRes_11_2_3027_Roszyk_MK_T...

  • Roszyk E. (2014). The effect of ultrastructure and moisture content on mechanical parameters of pine wood (Pinus sylvestris L.) upon tensile stress along the grains. Turkish Journal of Agriculture and Forestry 38 (3): 413-419. DOI: 10.3906/tar-1306-81

http://journals.tubitak.gov.tr/agriculture/issues/tar-14-38-3/tar-38-3-1...

  • Moliński W., Roszyk E., Puszyński J. (2014). Variation in mechanical properties within individual annual rings of the resonance spruce wood [Picea abies (L.) Karst.]. Drvna industrija 65 (3): 215-223. DOI: 10.5552/drind.2014.1340 

http://hrcak.srce.hr/file/188205

  • Smardzewski J., Batko W., Kamisiński T., Flach A., Pilch A., Dziurka D., Mirski R., Roszyk E., Majewski A. (2014). Experimental study of wood acoustic absorption characteristics. Holzforschung 68 (4): 467-476. DOI: 10.1515/hf-2013-0160
  • Moliński W., Kuczyński M., Puszyński J., Roszyk E. (2014). The activation energy of swelling sap of pine wood (Pinus sylvestris L.) in water. Ann. WULS - SGGW, For. and Wood Technol., 88: 151-156.
  • Moliński W., Kuczyński J., Puszyński J., Roszyk E. (2014): The activation energy of swelling beech wood (Fagus sylvatica L.) in water. Ann. WULS - SGGW, For. and Wood Technol., 88: 157-161.
  • Roszyk E., Kwiatkowski T., Moliński W. (2013). Mechanical parameters of pine wood in individual annual rings under tensile stress along the grains in dry and wet state. Wood Research 58 (4): 571-580.
  • Moliński W., Roszyk E., Fabisiak E., Čunderlik I. (2013). Gradient of selected mechanical properties within individual annual rings in the resonance spruce wood (Picea abies L.). Wood Research 58 (4): 521-532.
  • Roszyk E., Moliński W., Fabisiak E. (2013). Radial variation of mechanical properties of pine wood (Pinus sylvestris L.) determined upon tensile stress. Wood Research 58 (3): 329-342.
  • Roszyk E., Mania P., Moliński W. (2012). The influence of microfibril angle on creep of scotch pine wood under tensile stress along the grains. Wood Research 57 (3): 347-358.
  • Roszyk E., Moliński W., Jasińska M. (2010). The effect of microfibril angle on hygromechanic creep of wood under tensile stress along the grains. Wood Research, 55 (3): 13-24.
  • Roszyk E., Moliński W., Fabisiak E., Čunderlik I. (2010). Radial variation of mechanical properties of spruce wood (Picea abies L.) in tension along the grain. Folia Forestalia Polonica, Seria B, 41: 33-44. 

http://ffp.matlibhax.com/pdf/41/Folia%20Forestalia%20Pol%2041-4%20Roszyk...

  • Moliński W., Roszyk E. (2010). Restriction of swelling of wood subjected to bending stress and moistening in the compressed zone. Acta Sci. Pol., Silv. Colendar. Rat. Ind. Lignar. 9 (1), 35-43. 

http://www.forestry.actapol.net/getfile.php?idx=13448&pdf_adr=4_1_2010

  • Roszyk E., Moliński W., Fabisiak E. (2007). Attempt at quantifying the swelling pressure of wood from the course of its creep under bending load and local asymmetrical moistening. Ann. WULS - SGGW, For. and Wood Technol., 62: 200-204.
  • Fabisiak E., Moliński W., Roszyk E. (2007). The propagation velocity of ultrasound waves along the grain in the juvenile and mature, normal and reaction wood of pine (Pinus sylvestris L.). Ann. WULS - SGGW, For. and Wood Technol., 61: 200-206.
  • Moliński W., Fabisiak E., Roszyk E. (2007). Właściwości drewna modrzewia (Larix decidua Mill.) z uprawy plantacyjnej. Technologia drewna - wczoraj, dziś, jutro. Studia i szkice na Jubileusz Profesora Ryszarda Babickiego. Instytut Technologii Drewna w Poznaniu: 251-260.
  • Roszyk E. (2005). Effect of bending stresses on the wood creep in conditions of asymmetric changes in moisture content. Folia Forestalia Polonica, Seria B, 36: 15-26. 

http://ffp.matlibhax.com/pdf/36/Folia%20Forestalia%20Pol%2036-2%20Roszyk...

  • Roszyk E., Moliński W. (2004). Wood creep under cyclic asymmetric changes in moisture content in bent beams. Proc. 4th Internat. Symp. Wood Structure, Properties and Quality – ‘04. St. Petersburg, 13-16.10.2004, 1: 325-329
  • Fabisiak E., Marcinkowska A., Moliński W., Roszyk E. (2004). Properties of larch wood (Larix decidua Mill.) from plantation culture and managed stand. Proc. 4th Internat. Symp. Wood Structure, Properties and Quality – ‘04. St. Petersburg, 13-16.10.2004, 1: 363-366
  • Roszyk E., Moliński W. (2003). Wood creep under cyclic changes in moisture content of compression zone of bent beam. Preliminary study. Ann. Warsaw Agricult. Univ.-SGGW, For and Wood Technol. 53: 318-322.
  • Fabisiak E., Drogoszewski B., Kocjan H., Marcinkowska A., Moliński W., Roszyk E. (2003). Selected physical properties of larch wood (Larix decidua Mill.) from plantation. Ann. Warsaw Agricult. Univ.-SGGW, For and Wood Technol. 53: 90-95.
  • Roszyk E. (2003). Podatność na trwałe odkształcenia korkowych wykładzin podłogowych i drewna litego. Przemysł Drzewny 1: 26-29.