Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Erkki Järvinen"'
Publikováno v:
Soil Biology and Biochemistry. 31:503-516
The spatial structure of the organic layer fungal biomass estimated from soil ergosterol content of a 1 ha plot in a mature Scots pine (Pinus sylvestris L.) forest was described from 181 samples and examined in relation to the organic layer propertie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df1daac96fe2ff60fd2e0ddd98f3dcc8
https://doi.org/10.1016/s0038-0717(98)00122-9
https://doi.org/10.1016/s0038-0717(98)00122-9
Publikováno v:
Ecography. 21:159-174
The tree species composition, vertical stratification and patterns of spatial autocorrelation at the tree and quadrate (25 x 25 m) scales were studied in a natural mature Pinus sylvestris dominated forest in eastern Finland. For the analyses we mappe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33de8853db1f6f62d9e25a88943d755d
https://doi.org/10.1111/j.1600-0587.1998.tb00670.x
https://doi.org/10.1111/j.1600-0587.1998.tb00670.x
Autor:
Harri Hämäläinen, Erkki Järvinen, Olavi Airaksinen, Jukka-Pekka Kouri, Mats Grönblad, Martti Ruuskanen
Publikováno v:
The Clinical Journal of Pain. 12:194-200
Objective: A cross-sectional study on patients with chronic low back pain to compare relationships between subjective disability and pain intensity, pain duration, pain location, and work-related factors. Design and Subjects: One hundred and seven ou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af573ae68b0f6d3d7e8685aa279d181d
https://doi.org/10.1097/00002508-199609000-00007
https://doi.org/10.1097/00002508-199609000-00007
Publikováno v:
The Clinical Journal of Pain. 10:197-203
OBJECTIVE To determine the relationship between overall disability in daily activities, assessed with the Pain Disability Index (PDI) and the Oswestry Disability Questionnaire (ODQ), and impaired performance on three physical tests in patients with c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30039391bcd488b91bbeddc668c4de1b
https://doi.org/10.1097/00002508-199409000-00005
https://doi.org/10.1097/00002508-199409000-00005
Publikováno v:
Canadian Journal of Forest Research. 23:2101-2109
The spatial structure of vegetation and soil properties of a patchy Scots pine (Pinussylvestris L.) forest of 1 ha was described and examined in relation to the height growth of pine seedlings in the understory. Measured ecosystem properties included
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9637d0ca49ca56d88acc036f527e0f4d
https://doi.org/10.1139/x93-262
https://doi.org/10.1139/x93-262
Publikováno v:
Scandinavian Journal of Forest Research. 8:435-445
The spatial variation of physical and chemical properties of mineral soil was studied in the surface layer of a glaciofluvial marginal‐interlobate complex in a Pinus sylvestris (L.) stand in eastern Finland. An area of one hectare was sampled (n =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3d7ed20f7414ca0a1d33f7bf2c0e7bf
https://doi.org/10.1080/02827589309382790
https://doi.org/10.1080/02827589309382790
Autor:
Kim Calonius, Ilkka Hakola, Matti Halonen, Jouni Hietalahti, Erkki Järvinen, Juha Kuutti, Leo Lapinluoma, Jukka Mäkinen, Arja Saarenheimo, Ari Vepsä
Publikováno v:
Calonius, K, Hakola, I, Halonen, M, Hietalahti, J, Järvinen, E, Kuutti, J, Lapinluoma, L, Mäkinen, J, Saarenheimo, A & Vepsä, A 2009, Safety research on impact loaded structures . in V Rouhiainen (ed.), Scientific activities in Safety and Security 2009 . VTT Technical Research Centre of Finland, Espoo, pp. 46-47 . < http://www.vtt.fi/inf/julkaisut/muut/2009/SafetySecurityReview09.pdf >
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b4330e15442a06bc5450da795952eef9
https://cris.vtt.fi/en/publications/896d6083-5d8c-4fdc-b824-540df7fe63b3
https://cris.vtt.fi/en/publications/896d6083-5d8c-4fdc-b824-540df7fe63b3
Publikováno v:
Heinonen, J, Vessonen, I, Klinge, P & Järvinen, E 2008, ' Controlling stiffness of a frame spring by changing the boundary condition with an SMA actuator ', Computers and Structures, vol. 86, no. 3-5, pp. 398-406 . https://doi.org/10.1016/j.compstruc.2007.02.008
A semi-active device was developed to reduce structural vibrations by adjusting the stiffness of the device that connects the structure to the base. The idea is to change the boundary condition of the device to adjust its stiffness. The selected cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f8cdefeb1c773c8550749224dc8d285
https://cris.vtt.fi/en/publications/c79d3c31-57b2-4270-9b47-0cc24a89b85d
https://cris.vtt.fi/en/publications/c79d3c31-57b2-4270-9b47-0cc24a89b85d
Publikováno v:
IABSE Symposium, Lisbon 2005: Structures and Extreme Events.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9a0c851248e361c066fa363320c9544
https://doi.org/10.2749/222137805796270847
https://doi.org/10.2749/222137805796270847
Publikováno v:
Silva Fennica, Vol 29, Iss 3 (1995)
A one hectare plot in a Scots pine (Pinus sylvestris) forest was systematically sampled for surface soil characteristics: humus layer thickness, soil carbon and nitrogen content, pH, electrical conductivity and respiration were determined from 106 sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3738cb77f0075f55ff91333e712440a
https://doi.org/10.14214/sf.a9207
https://doi.org/10.14214/sf.a9207