Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Keinänen, Jarkko"'
Publikováno v:
In Engineering Structures 1 November 2024 318
Publikováno v:
Keinänen, J, Vehviläinen, K & Vessonen, I Oct. 05 2016, Protection against excessive forces in a suspension arrangement, Patent No. EP3074659 .
A simple and robust suspension arrangement is provided for taking into account different suspension modes without the need for excessive sensoring or electronics. The novel suspension arrangement includes a first suspension element, which directly su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::f456259ce5a464818e4fbe0f307a6643
https://cris.vtt.fi/en/publications/a8de82fa-e686-4f24-90ff-4e3e1dcc0691
https://cris.vtt.fi/en/publications/a8de82fa-e686-4f24-90ff-4e3e1dcc0691
Autor:
Keinänen, Jarkko, Vehviläinen, Kalle
Publikováno v:
Keinänen, J & Vehviläinen, K May. 05 2016, Self-tuned mass damper and system comprising the same, Patent No. US2016123422 .
A simple self-tuned mass damper is hereby proposed for a broadened frequency band and which can be adapted to large and expensive structures as well as small and inexpensive structures alike. The novel self-tuned mass damper includes an auxiliary mas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::984074889a68528f6d58e82fc82f4259
https://cris.vtt.fi/en/publications/2abe3b13-0e86-409c-82dc-9f0e7d9056bc
https://cris.vtt.fi/en/publications/2abe3b13-0e86-409c-82dc-9f0e7d9056bc
Autor:
Keinänen, Jarkko, Tammi, Kari
Publikováno v:
Keinänen, J & Tammi, K 2014, The adjustable mass damper . CLEEN Cluster for Energy and Environment .
A tuned mass damper is a well-known concept that can be used to reduce undesired oscillation of structures. However, structures where the dynamic properties are difficult to estimate traditional mass damper need to be designed very carefully to make
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::72fc6c42d34d286e19ab4a6ebb808422
https://cris.vtt.fi/en/publications/07a703e3-ac98-4686-8309-d8f4e10386e4
https://cris.vtt.fi/en/publications/07a703e3-ac98-4686-8309-d8f4e10386e4
Publikováno v:
Keinänen, J, Vehviläinen, K, Lindroos, T, Vessonen, I & Liedes, T 2013, Novel vibration and shock control solutions . in 84th Shock & Vibration Symposium . Shock & Vibration Exchange, 84th Shock & Vibration Symposium, 3-7 November 2013, Atlanta, GA, United States, 3/11/13 .
The need for vibration and shock control is increasing while lightweight structures are coming more common and replacing conventional massive machinery constructions. For past 15 years novel methods to protect machinery, equipment, personnel and stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::9f3f61a0c85c3b7c79d1378fbd734f6b
https://cris.vtt.fi/en/publications/2079f927-b55e-43a5-9c26-a275e1b4f65e
https://cris.vtt.fi/en/publications/2079f927-b55e-43a5-9c26-a275e1b4f65e
Publikováno v:
Keinänen, J, Tammi, K, Sainio, H, Mäkinen, A & Paloheimo, P 2013, Adjustable tuned mass damper concept for diesel generator . in 27th CIMAC World Congress on Combustion Engine Technology . CIMAC, 27th CIMAC World Congress on Combustion Engine Technology, Shanghai, China, 13/05/13 .
A tuned mass damper is a well-known concept that can be used to reduce undesired oscillation of structures. However, structures where the dynamic properties are difficult to estimate traditional mass damper need to be designed very carefully to make
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::2d36fa80d304ec7c344382f0750b9855
https://cris.vtt.fi/en/publications/3d7f3e4d-e007-4200-b251-1d0a736780f4
https://cris.vtt.fi/en/publications/3d7f3e4d-e007-4200-b251-1d0a736780f4
Publikováno v:
Lindroos, T, Keinänen, J, Aalto, S & Aridon, G 2012, ' High performance magnetorheological elastomers : Effect of matrix and filler particles on dynamic behaviour and durability ', Paper presented at ACTUATOR 2012, Bremen, Germany, 18/06/12-20/06/12 .
The importance and demands of vibration and noise control are increasing when lightweight structures are replacing conventional massive machinery constructions. Low noise design has also become a remarkable advantage for industrial applications. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::079149dd4a822d6dc99b9f7255fc6e0a
https://cris.vtt.fi/en/publications/b53aca0b-a2ab-4ffb-b646-ba7cedd88aff
https://cris.vtt.fi/en/publications/b53aca0b-a2ab-4ffb-b646-ba7cedd88aff
Publikováno v:
Aridon, G, Lindroos, T & Keinänen, J 2011, Evaluation of magneto-rheological elastomers for spacecrafts . in S Jerrams & N Murphy (eds), Constitutive Models for Rubber VII . CRC Press, pp. 279-282, 7th European Conference on Constitutive Models for Rubber, ECCMR 2011, Dublin, Ireland, 20/09/11 .
This study focuses on the stiffness controllability of magneto-rheological elastomer (MRE) but also on the damping dependency with the magnetic field. It is well known that elastomer visco-elastic behavior is highlighted by elliptic hysteresis loops.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::802d02905a290e452280d9d00c7d7d96
https://doi.org/10.1201/b11687-52
https://doi.org/10.1201/b11687-52
Publikováno v:
Keinänen, J, Lindroos, T & Vehviläinen, K 2011, ' Adaptive wire rope isolator ', Paper presented at 22nd International Conference on Adaptive Structures and Technologies, ICAST 2011, Corfu, Greece, 10/10/11-12/10/11 .
Machinery, equipment, personnel and buildings often have to be protected from vibrations and shocks. The wire rope isolator is widely used to reduce the vibrations of structures in military applications. In the structures where the mass of the isolat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::ccf996f331902f5c0c915b8bc860c60c
https://cris.vtt.fi/en/publications/68b271b2-f4ab-442d-a0e2-79434cdd263f
https://cris.vtt.fi/en/publications/68b271b2-f4ab-442d-a0e2-79434cdd263f
Publikováno v:
Nykänen, H, Lankila, A, Keinänen, J & Simonaho, S-P 2009, Hiljaiset veneet : Yhteenveto ja johtopäätökset . VTT Tiedotteita-Research Notes, no. 2516, VTT Technical Research Centre of Finland, Espoo . < https://publications.vtt.fi/pdf/tiedotteet/2009/T2516.pdf >
Hiljaiset veneet -tutkimusprojektissa kehitettiin Suomessa valmistettavien veneiden ohjaamoiden suunnittelua veneiden ohjaamoon syntyvän melun tason alentamiseksi ja ohjaamon ääniympäristön laadun parantamiseksi. Veistämöiden referenssiveneiks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::848d05f2486b583051a1c8538cc2b48c
https://cris.vtt.fi/en/publications/d7d4d603-93aa-49b6-b43e-e72f20e6c14d
https://cris.vtt.fi/en/publications/d7d4d603-93aa-49b6-b43e-e72f20e6c14d