Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Olle Hagman"'
Autor:
Dietrich Buck, Olle Hagman
Publikováno v:
Journal of Spectroscopy, Vol 2023 (2023)
Engineered wood products, such as cross-laminated timber (CLT), are becoming more popular in the designs of modern sustainable buildings. This increased production of CLT requires more robust, yet less labour-intensive means to assess the material ch
Externí odkaz:
https://doaj.org/article/fb06afe7e24e4a00be881b813004d312
Autor:
Tingjie Chen, Zhenzeng Wu, Wei Wei, Yongqun Xie, Qihua Wei, Xiaodong (Alice) Wang, Olle Hagman, Olov Karlsson
Publikováno v:
BioResources, Vol 12, Iss 1, Pp 8-18 (2016)
Response surface methodology was used to optimize the refining conditions of Pinus massoniana cellulose fiber and to improve the mechanical properties of ultra-low density plant fiber composite (ULD_PFC). The effects and interactions of the pulp cons
Externí odkaz:
https://doaj.org/article/0cb9f17ba4354c85a3aec54ed1fe84fe
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 9638-9648 (2016)
The block shear strength of Norway spruce (Picea abies (L.) Karst.) glulam joints was tested under low temperatures. Glulam samples were glued with the three of the most common outdoor structural adhesives. The cold temperatures tested were 20, −20
Externí odkaz:
https://doaj.org/article/b50deb3eff4d4067989cd75ce711716c
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 8890-8899 (2016)
Monitoring displacements and weather impact of complex structures, such as a large cable-stayed footbridge, generates a large amount of data. To extract, visualize, and classify health-monitoring data for better comprehension, multivariate statistica
Externí odkaz:
https://doaj.org/article/933cea529c0e4e59b1fb3708f6067767
Autor:
Tingjie Chen, Yongqun Xie, Qihua Wei, Xiaodong (Alice) Wang, Olle Hagman, Olov Karlsson, Jinghong Liu, Ming Lin
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 8558-8569 (2016)
To improve the mechanical properties of ultra-low density plant fiber composite (ULD_PFC), a suitable beating process to improve the fibrillation of cellulose fibers and maintain their length was investigated. The physical properties of cellulose fib
Externí odkaz:
https://doaj.org/article/30410224ffb341199bd25213904794b8
Autor:
Tingjie Chen, Yongqun Xie, Qihua Wei, Xiaodong (Alice) Wang, Olle Hagman, Olov Karlsson, Jinghong Liu
Publikováno v:
BioResources, Vol 11, Iss 3, Pp 7839-7848 (2016)
To obtain a suitable refining process for Pinus massoniana cellulose fibers (PMCF) and China fir cellulose fibers (CFCF), the effects of the beating gap and the pulp consistency on the physical properties and the morphology of the two cellulose fiber
Externí odkaz:
https://doaj.org/article/eec6454a02ba491d8b3dda587d712b97
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 4633-4644 (2016)
Bending tests were conducted with cross laminated timber (CLT) panels made using an alternating layer arrangement. Boards of Norway spruce were used to manufacture five-layer panels on an industrial CLT production line. In total, 20 samples were test
Externí odkaz:
https://doaj.org/article/47d3b6e5e1a74f14a51966db9aa3fd7d
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 3904-3913 (2016)
Construction of modern timber bridges has greatly increased during the last 20 years in Sweden. Wood as a construction material has several advantageous properties, e.g., it is renewable, sustainable, and aesthetically pleasing, but it is also suscep
Externí odkaz:
https://doaj.org/article/c34101148a064e2c86c20eb643daa6bd
Autor:
Olena Myronycheva, Ekaterina Sidorova, Olle Hagman, Margot Sehlstedt-Persson, Olov Karlsson, Dick Sandberg
Publikováno v:
Journal of Spectroscopy, Vol 2018 (2018)
Naturally seasoned, kiln-dried, and thermally modified wood has been studied by hyperspectral near-infrared imaging between 980 and 2500 nm in order to obtain spatial chemical information. Evince software was used to explore, preprocess, and analyse
Externí odkaz:
https://doaj.org/article/d50079a755354f34b3dde8e6af0946be
Publikováno v:
BioResources, Vol 11, Iss 1, Pp 944-956 (2015)
The impact of cold temperatures on the shear strength of Scots pine (Pinus sylvestris) joints glued with seven commercially available adhesives was studied in this work. The cold temperatures investigated were: 20, −20, −30, −40, and −50 °C.
Externí odkaz:
https://doaj.org/article/1718dcda49ca4cfc9e560276a587aca1