The Effect of Early Application of Synthetic Peptides 19-2.5 and 19-4LF to Improve Survival and Neurological Outcome in a Mouse Model of Cardiac Arrest and Resuscitation

Autor: Rika Bajorat, Lena Danckert, Florian Ebert, Theresa Bancken, Stefan Bergt, Felix Klawitter, Brigitte Vollmar, Daniel A. Reuter, Tobias Schürholz, Johannes Ehler

Publikováno v: Biomedicines, Vol 11, Iss 3, p 855 (2023)

The synthetic antimicrobial peptides (sAMPs) Pep19-2.5 and Pep19-4LF have been shown in vitro and in vivo to reduce the release of pro-inflammatory cytokines, leading to the suppression of inflammation and immunomodulation. We hypothesized that inter

Externí odkaz: https://doaj.org/article/e0404ec78d3d4737afb1f40bd99349ba

Thermal Management Strategies for Low- and High-Voltage Retrofit LED Lamp Drivers

Autor: Jiri Jakovenko, J. M. G. Kunen, Xavier Jordà, P. Bancken, R.J. Werkhoven, P.J. Bolt, Xavier Perpiñà, Miquel Vellvehi

Publikováno v: IEEE Transactions on Power Electronics. 34:3677-3688

Several thermal management strategies for LED drivers designed for high lumen retrofit LED lamps are studied by simulation and experimentation means. Depending on the driver output, two scenarios are analyzed: Low voltage–high current (18 V–620 m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::acb7b0de533c21fdeecf60fb99c98532
https://doi.org/10.1109/tpel.2018.2853119

Thermal Analysis of LED Lamps for Optimal Driver Integration

Autor: J. M. G. Kunen, R.J. Werkhoven, Miquel Vellvehi, X. Jorda, Xavier Perpiñà, P. Bancken, Jiri Jakovenko, P.J. Bolt

Publikováno v: IEEE Transactions on Power Electronics, 7, 30, 3876-3891

This paper studies the thermal influence of a light-emitting diode (LED) driver on a retrofit LED lamp, also reporting on a procedure for its thermal characterization and multiscale modeling. In this analysis, temperature is measured by infrared ther

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8b35a47bcf9e76d0f99bf58a5afa8ab
https://doi.org/10.1109/tpel.2014.2346543

Design methodologies for reliability of SSL LED boards

Autor: Xavier Perpiñà, Miquel Vellvehi, Xavier Jordà, J. Formanek, J. M. G. Kunen, Adrien Gasse, R.J. Werkhoven, Jiri Jakovenko, P.J. Bolt, Miroslav Husak, P. Bancken

Publikováno v: Microelectronics Reliability, 8, 53, 1076-1083

This work presents a comparison of various LED board technologies from thermal, mechanical and reliability point of view provided by an accurate 3-D modelling. LED boards are proposed as a possible technology replacement of FR4 LED boards used in 400

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc8a43fbe241586ed91f76a46deca8ed
http://resolver.tudelft.nl/uuid:4c52e409-45be-464a-a621-6a37608e0825

In-situ measurements of material thermal parameters for accurate LED lamp thermal modelling

Autor: Xavier Perpiñà, Xavier Jordà, Jiri Jakovenko, J. M. G. Kunen, R.J. Werkhoven, P. Bancken, Miquel Vellvehi, P.J. Bolt

Publikováno v: 19th International Workshop on Thermal Investigations of ICs and Systems, THERMINIC 2013, 25 September 2013 through 27 September 2013, Berlin, 381-384

This work deals with the extraction of key thermal parameters for accurate thermal modelling of LED lamps: air exchange coefficient around the lamp, emissivity and thermal conductivity of all lamp parts. As a case study, an 8W retrofit lamp is presen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdf927b317faba5bc1d95a3499449544
http://resolver.tudelft.nl/uuid:af538e04-c80a-4b42-8a7d-f3ed9e918f35