Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Lars-Ake Johansson"'
Autor:
Johan Winges, Tomas McKelvey, Lars-Ake Johansson, Thomas Rylander, Carl Petersson, Christian Ekman
Publikováno v:
Progress In Electromagnetics Research B. 83:25-42
© 2019 Progress In Electromagnetics Research B. We present an optimization procedure for wireless power transfer (WPT) applications and test it numerically for a WPT system design with four resonant circuits that are magnetically coupled by coaxial
Publikováno v:
Clinical implant dentistry and related researchREFERENCES. 21(5)
BACKGROUND In the maxillary incisor area infraposition of implant restorations can be an esthetic problem. PURPOSE The aim was to analyze the prevalence of infraposition of single-tooth implant restorations in the anterior maxilla in adolescent and a
Autor:
Carl Petersson, Johan Winges, Lars-Ake Johansson, Tomas McKelvey, Christian Ekman, Thomas Rylander
Publikováno v:
2017 IEEE International Conference on Environment and Electrical Engineering and 2017 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).
We present a procedure for system identification and tuning of a wireless power transfer (WPT) system with four magnetically coupled resonators, where each resonator consists of a coil and a capacitor bank. The system-identification procedure involve
Autor:
Kristina Bertl, Klaus Gotfredsen, Andreas Stavropoulos, Michael H. Bertl, Stefan Lettner, Patrick Heimel, Lars-Ake Johansson
Publikováno v:
Clinical Oral Implants Research. 29:357-357
Autor:
Carl Petersson, Lars-Ake Johansson, Christian Ekman, Tomas McKelvey, Thomas Rylander, Johan Winges
Publikováno v:
Transactions on Environment and Electrical Engineering, Vol 2, Iss 2, Pp 86-92 (2018)
We present a procedure for system identification and tuning of a wireless power transfer (WPT) system with four magnetically coupled resonators, where each resonator consists of a coil and a capacitor bank. The system-identification procedure involve
Publikováno v:
Radiation Protection Dosimetry. 86:59-62
After the Chernobyl accident in 1986, the uptake of radioactive caesium has been studied in several population groups in northern Sweden. During the period 1988-1993 the 137Cs content in the population of northern Sweden was followed by measurements
Publikováno v:
Studies in health technology and informatics. 160(Pt 1)
In this paper we discuss the fact that more and more patients are treated in their homes by a set of organizations, sometimes with different ownership, and how this fact places new and severe demands on health care and home service staff to communica
Publikováno v:
Studies in health technology and informatics. 150
Sweden has as part of its national eHealth strategy decided to develop a generic National Information Structure. It is based on three models: The Generic Process, Concepts and Information model. The models are intended to be specialised for various f
Publikováno v:
Journal of Clinical Periodontology. 18:521-528
The aim of this study was to investigate the prognosis of replacing molars with advanced periodontitis by autotransplanted fully developed third molars. The patient sample consisted of 18 subjects, 24-58 years of age. The patients selected had at lea
Publikováno v:
The International journal of prosthodontics. 17(2)
The purpose of this follow-up study was to evaluate the stability of the screw joint in edentulous patients 1 year after treatment with implant-supported fixed prostheses (Brånemark system).A total of 20 patients were included, 10 treated in the max