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Scopus Author ID: 55894053100

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Lappeenranta University of Technology: Lappeenranta, FI

Professor (Mechanical Engineering)
Employment
Source: Self-asserted source
Timo Kärki

Works (50 of 98)

Items per page:
Page 1 of 2

Printing Parameter Requirements for 3D Printable Geopolymer Materials Prepared from Industrial Side Streams

Materials
2021-08 | Journal article | Author
DOI: 10.3390/ma14164758
Contributors: Qaisar Munir; Riku Peltonen; Timo Kärki
Source: check_circle
Multidisciplinary Digital Publishing Institute

Sorting efficiency in mechanical sorting of construction and demolition waste

Waste Management and Research
2020 | Journal article
DOI: 10.1177/0734242X20914750
EID:

2-s2.0-85084859199

Part of ISBN:

10963669 0734242X
Contributors: Hyvärinen, M.; Ronkanen, M.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The modelling of extrusion processes for polymers-A review

Polymers
2020 | Journal article
DOI: 10.3390/polym12061306
EID:

2-s2.0-85087878071

Part of ISBN:

20734360
Contributors: Hyvärinen, M.; Jabeen, R.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties

Journal of Visualized Experiments
2020-06-07 | Journal article
DOI: 10.3791/61064
Part of ISSN: 1940-087X
Source: Self-asserted source
Timo Kärki
grade
Preferred source (of 2)‎

A review on the recycling of waste carbon fibre/glass fibre-reinforced composites: fibre recovery, properties and life-cycle analysis

SN Applied Sciences
2020-03 | Journal article
DOI: 10.1007/s42452-020-2195-4
Part of ISSN: 2523-3963
Part of ISSN: 2523-3971
Source: Self-asserted source
Timo Kärki

Composition of plastic fractions in waste streams: Toward more efficient recycling and utilization

Polymers
2019 | Journal article
DOI: 10.3390/polym11010069
EID:

2-s2.0-85059586641
Contributors: Lahtela, V.; Hyvärinen, M.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Compression molded thermoplastic composites entirely made of recycled materials

Sustainability (Switzerland)
2019 | Journal article
DOI: 10.3390/su11030631
EID:

2-s2.0-85060635016
Contributors: Sormunen, P.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Construction and demolition waste as a raw material for wood polymer composites – Assessment of environmental impacts

Journal of Cleaner Production
2019 | Journal article
DOI: 10.1016/j.jclepro.2019.03.348
EID:

2-s2.0-85064011273
Contributors: Liikanen, M.; Grönman, K.; Deviatkin, I.; Havukainen, J.; Hyvärinen, M.; Kärki, T.; Varis, J.; Soukka, R.; Horttanainen, M.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Effect of press force in tensile strength and surface quality of press formed wood plastic composite products

AIP Conference Proceedings
2019 | Conference paper
DOI: 10.1063/1.5112515
EID:

2-s2.0-85068865454
Contributors: Matthews, S.; Toghyani, A.; Tanninen, P.; Hyvärinen, M.; Leminen, V.; Kärki, T.; Varis, J.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Improving durability of wood-mixed waste plastic composites with compatibilizers

IOP Conference Series: Materials Science and Engineering
2019 | Conference paper
DOI: 10.1088/1757-899X/490/2/022001
EID:

2-s2.0-85065319061
Contributors: Martikka, O.; Kärki, T.; Puurtinen, A.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Lignin as a functional additive in a biocomposite: Influence on mechanical properties of polylactic acid composites

Industrial Crops and Products
2019 | Journal article
DOI: 10.1016/j.indcrop.2019.111704
EID:

2-s2.0-85071120031
Contributors: Anugwom, I.; Lahtela, V.; Kallioinen, M.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Mechanical properties of recycled polymer composites made from side-stream materials from different industries

Sustainability (Switzerland)
2019 | Journal article
DOI: 10.3390/su11216054
EID:

2-s2.0-85074857464

Part of ISBN:

20711050
Contributors: Keskisaari, A.; Kärki, T.; Vuorinen, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Novel mechanical pre-treatment methods for effective indium recovery from end-of-life liquid-crystal display panels

Journal of Cleaner Production
2019 | Journal article
DOI: 10.1016/j.jclepro.2019.05.163
EID:

2-s2.0-85065785014
Contributors: Lahtela, V.; Virolainen, S.; Uwaoma, A.; Kallioinen, M.; Kärki, T.; Sainio, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Promoting recycling of mixed waste polymers in wood-polymer composites using compatibilizers

Recycling
2019 | Journal article
DOI: 10.3390/recycling4010006
EID:

2-s2.0-85074239848

Part of ISBN:

23134321
Contributors: Martikka, O.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Recyclability of plastic waste extracted from electrical devices

IOP Conference Series: Materials Science and Engineering
2019 | Conference paper
DOI: 10.1088/1757-899X/587/1/012001
EID:

2-s2.0-85073785508

Part of ISBN:

1757899X 17578981
Contributors: Turku, I.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Recycled construction and demolition waste as a possible source of materials for composite manufacturing

Journal of Building Engineering
2019 | Journal article
DOI: 10.1016/j.jobe.2019.100742
EID:

2-s2.0-85063613761
Contributors: Sormunen, P.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Review of natural fiber-reinforced engineering plastic composites, their applications in the transportation sector and processing techniques

Journal of Thermoplastic Composite Materials
2019 | Journal article
DOI: 10.1177/0892705719889095
EID:

2-s2.0-85076150040

Part of ISBN:

15307980 08927057
Contributors: Chauhan, V.; Kärki, T.; Varis, J.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Technological Landscape and Ideation in the Field of Waste Separation with Help of TRIZ

IFIP Advances in Information and Communication Technology
2019 | Book
DOI: 10.1007/978-3-030-32497-1_27
EID:

2-s2.0-85075573862

Part of ISBN:

1868422X 18684238
Contributors: Ivanovskis, L.; Kärki, T.; Lahtela, V.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The effect of the use of construction and demolition waste on the mechanical and moisture properties of a wood-plastic composite

Composite Structures
2019 | Journal article
DOI: 10.1016/j.compstruct.2018.11.063
EID:

2-s2.0-85057190365
Contributors: Hyvärinen, M.; Ronkanen, M.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The impact of primary sludge on the physical features of high-density polyethylene (HDPE) composites

Resources
2019 | Journal article
DOI: 10.3390/RESOURCES8040184
EID:

2-s2.0-85079788078

Part of ISBN:

20799276
Contributors: Mustonen, K.; Lahtela, V.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The potential of reusing technical plastics

Procedia Manufacturing
2019 | Conference paper
DOI: 10.1016/j.promfg.2020.01.407
EID:

2-s2.0-85082771227

Part of ISBN:

23519789
Contributors: Chauhan, V.; Varis, J.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Characterization of polystyrene wastes as potential extruded feedstock filament for 3D printing

Recycling
2018 | Journal article
DOI: 10.3390/recycling3040057
EID:

2-s2.0-85071842504

Part of ISBN:

23134321
Contributors: Turku, I.; Kasala, S.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Durability of wood plastic composites manufactured from recycled plastic

Heliyon
2018 | Journal article
DOI: 10.1016/j.heliyon.2018.e00559
EID:

2-s2.0-85042869576
Contributors: Turku, I.; Kärki, T.; Puurtinen, A.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Effect of inorganic pigments on the properties of coextruded polypropylene-based composites

Journal of Thermoplastic Composite Materials
2018 | Journal article
DOI: 10.1177/0892705716646416
EID:

2-s2.0-85039441347
Contributors: Butylina, S.; Martikka, O.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Flammability of wood plastic composites prepared from plastic waste

Fire and Materials
2018 | Journal article
DOI: 10.1002/fam.2480
EID:

2-s2.0-85031691060
Contributors: Turku, I.; Kärki, T.; Puurtinen, A.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Mechanical properties of 3D-printed wood-plastic composites

Key Engineering Materials
2018 | Book
DOI: 10.4028/www.scientific.net/KEM.777.499
EID:

2-s2.0-85054876515
Contributors: Martikka, O.; Kärki, T.; Wu, Q.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Mechanical sorting processing of waste material before composite manufacturing - A review

Journal of Engineering Science and Technology Review
2018 | Journal article
DOI: 10.25103/jestr.116.06
EID:

2-s2.0-85063791284
Contributors: Lahtela, V.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Role of moisture on press formed products made of Wood Plastic Composites

Procedia Manufacturing
2018 | Conference paper
DOI: 10.1016/j.promfg.2018.10.076
EID:

2-s2.0-85060492236
Contributors: Matthews, S.; Toghyani, A.E.; Ovaska, S.-S.; Hyvärinen, M.; Tanninen, P.; Leminen, V.; Pesonen, A.; Eskelinen, H.; Varis, J.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The mechanical and physical properties of construction and demolition waste - Epoxy composites

Key Engineering Materials
2018 | Book
DOI: 10.4028/www.scientific.net/KEM.759.9
EID:

2-s2.0-85042550840
Contributors: Hyvärinen, M.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The use of waste materials in wood-plastic composites and their impact on the profitability of the product

Resources, Conservation and Recycling
2018 | Journal article
DOI: 10.1016/j.resconrec.2018.03.023
EID:

2-s2.0-85044610998
Contributors: Keskisaari, A.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Utilization of Industrial Wastes from Mining and Packaging Industries in Wood-Plastic Composites

Journal of Polymers and the Environment
2018 | Journal article
DOI: 10.1007/s10924-017-1052-z
EID:

2-s2.0-85020519154
Contributors: Keskisaari, A.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Characterization of plastic blends made from mixed plastics waste of different sources

Waste Management and Research
2017 | Journal article
DOI: 10.1177/0734242X16678066
EID:

2-s2.0-85011586045
Contributors: Turku, I.; Kärki, T.; Rinne, K.; Puurtinen, A.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Characterization of wood plastic composites manufactured from recycled plastic blends

Composite Structures
2017 | Journal article
DOI: 10.1016/j.compstruct.2016.11.073
EID:

2-s2.0-85002774695
Contributors: Turku, I.; Keskisaari, A.; Kärki, T.; Puurtinen, A.; Marttila, P.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Effect of strain rate and temperature on press forming of extruded WPC profiles

Composite Structures
2017 | Journal article
DOI: 10.1016/j.compstruct.2017.08.046
EID:

2-s2.0-85028332622
Contributors: Toghyani, A.E.; Amraei, M.; Matthews, S.; Varis, J.; Kärki, T.; Zhao, X.-L.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Electrospun nanofibers with antimicrobial properties

Electrospun Nanofibers
2017 | Book
Part of DOI: 10.1016/B978-0-08-100907-9.00020-9
EID:

2-s2.0-85010002091
Contributors: Song, K.; Wu, Q.; Qi, Y.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Method for limiting waste in wood plastic composite post-production by means of press unit control parameters utilizing temperature-related dimensional changes

BioResources
2017 | Journal article
DOI: 10.15376/biores.12.3.5118-5127
EID:

2-s2.0-85026734493
Contributors: Matthews, S.; Toghyani, A.E.; Eskelinen, H.; Luostarinen, L.; Kärki, T.; Varis, J.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Raw material potential of recyclable materials for fiber composites: a review study

Journal of Material Cycles and Waste Management
2017 | Journal article
DOI: 10.1007/s10163-016-0511-2
EID:

2-s2.0-84969217026
Contributors: Keskisaari, A.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The effect of primary sludge on the mechanical performance of high-density polyethylene composites

Industrial Crops and Products
2017 | Journal article
DOI: 10.1016/j.indcrop.2017.04.039
EID:

2-s2.0-85018350124
Contributors: Lahtela, V.; Mustonen, K.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Accelerated weathering of fire-retarded wood-polypropylene composites

Composites Part A: Applied Science and Manufacturing
2016 | Journal article
DOI: 10.1016/j.compositesa.2015.11.028
EID:

2-s2.0-84949293288
Contributors: Turku, I.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Accelerated weathering of wood-polypropylene composite containing carbon fillers

Journal of Composite Materials
2016 | Journal article
DOI: 10.1177/0021998315591842
EID:

2-s2.0-84962221023
Contributors: Turku, I.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Durability of fire-retarded wood-polypropylene composites exposed to freeze-thaw cycling

Baltic Forestry
2016 | Journal article
EID:

2-s2.0-85008485229
Contributors: Turku, I.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Effects of impregnation and heat treatment on the physical and mechanical properties of Scots pine (Pinus sylvestris) wood

Wood Material Science and Engineering
2016 | Journal article
DOI: 10.1080/17480272.2014.971428
EID:

2-s2.0-84909959957
Contributors: Lahtela, V.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Feasibility assessment of a wood-plastic composite post-production process: Formability

BioResources
2016 | Journal article
DOI: 10.15376/biores.11.2.4168-4185
EID:

2-s2.0-84965166143
Contributors: Toghyani, A.E.; Matthews, S.; Eskelinen, H.; Kärki, T.; Varis, J.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Influence of fire retardants on the reaction-to-fire properties of coextruded wood-polypropylene composites

Fire and Materials
2016 | Journal article
DOI: 10.1002/fam.2308
EID:

2-s2.0-84926678947
Contributors: Nikolaeva, M.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Post-extrusion processing of extruded wood plastic composites and selection of belt conveyor cover material

BioResources
2016 | Journal article
DOI: 10.15376/biores.11.3.7001-7015
EID:

2-s2.0-84988453123
Contributors: Matthews, S.; Toghyani, A.E.; Ovaska, S.-S.; Eskelinen, H.; Kärki, T.; Varis, J.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The influence of carbon-based fillers on the flammability of polypropylene-based co-extruded wood-plastic composite

Fire and Materials
2016 | Journal article
DOI: 10.1002/fam.2306
EID:

2-s2.0-84959527856
Contributors: Turku, I.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

The influence of melamine impregnation and heat treatment on the fire performance of Scots pine (Pinus sylvetris) wood

Fire and Materials
2016 | Journal article
DOI: 10.1002/fam.2338
EID:

2-s2.0-84946054679
Contributors: Lahtela, V.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Use of construction and demolition wastes as mineral fillers in hybrid wood-polymer composites

Journal of Applied Polymer Science
2016 | Journal article
DOI: 10.1002/app.43412
EID:

2-s2.0-84959139265
Contributors: Keskisaari, A.; Butylina, S.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Determination and comparison of some selected properties of modified wood

Wood Research
2015 | Journal article
EID:

2-s2.0-84955480441
Contributors: Lahtela, V.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier

Different coupling agents in wood-polypropylene composites containing recycled mineral wool: A comparison of the effects

Journal of Reinforced Plastics and Composites
2015 | Journal article
DOI: 10.1177/0731684415583524
EID:

2-s2.0-84930364812
Contributors: Väntsi, O.; Kärki, T.
Source: Self-asserted source
Timo Kärki via Scopus - Elsevier
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