Results 11 to 20 of about 27,918 (268)

Analytical Comparison on Inductive Wireless Power Transfer System for Biomedical Devices [PDF]

open access: yesEngineering and Technology Journal, 2018
This paper presents a comparative analysis for the four basic topologies of inductive link wireless power transmission, thereby allowing designers to select the most appropriate topology according to the requirements of the application.
Suhad Jasim
doaj   +1 more source

The use of nurse‐led care intervention to improve self‐care abilities subsequently decreasing readmission in multimorbid hospitalized patients: A quasi‐experimental study in a real‐world setting

open access: yesNursing Open, 2023
Aim Nurse‐led care aims to optimize the discharge preparation with a focus on increasing patients' independency and self‐care abilities. This study compared patients' improvements of self‐care abilities and frequency of readmission rate between nurse‐led
Lukas Faessler   +10 more
doaj   +1 more source

Flow and Particle Modelling of Dry Powder Inhalers: Methodologies, Recent Development and Emerging Applications

open access: yesPharmaceutics, 2021
Dry powder inhaler (DPI) is a device used to deliver a drug in dry powder form to the lungs. A wide range of DPI products is currently available, with the choice of DPI device largely depending on the dose, dosing frequency and powder properties of ...
Zhanying Zheng   +2 more
doaj   +1 more source

Frequency-Independent Antennas

open access: yesIRE International Convention Record, 2014
Broadband communication systems require antennas that can cover a very broad range of frequencies, in some cases with a bandwidth ratio of 40:1. Such a broadband radiation performance cannot be achieved with any of the designs studied in the previous chapters. In this chapter we will study a class of antennas known as frequency-independent antennas.
  +5 more sources

Physically consistent multi-frequency magnetic loss testing of silicon steel

open access: yesAIP Advances, 2022
For decades, much effort has been made to establish test systems for the determination of magnetic losses of electric steels. However, presently available systems are still associated with considerable deficiencies.
H. Pfützner   +2 more
doaj   +1 more source

Local impact analysis of climate change on precipitation extremes: are high-resolution climate models needed for realistic simulations? [PDF]

open access: yesHydrology and Earth System Sciences, 2016
This study explores whether climate models with higher spatial resolutions provide higher accuracy for precipitation simulations and/or different climate change signals.
H. Tabari   +8 more
doaj   +1 more source

Power Control Optimization of an Underwater Piezoelectric Energy Harvester [PDF]

open access: yes, 2018
Over the past few years, it has been established that vibration energy harvesters with intentionally designed components can be used for frequency bandwidth enhancement under excitation for sufficiently high vibration amplitudes.
Aramendia Iradi, Iñigo   +4 more
core   +3 more sources

Intensity Segmentation of the Human Brain with Tissue dependent Homogenization [PDF]

open access: yes, 2002
High-precision segmentation of the human cerebral cortex based on T1-weighted MRI is still a challenging task. When opting to use an intensity based approach, careful data processing is mandatory to overcome inaccuracies.
Auer, Dorothee P.   +2 more
core   +2 more sources

FREQUENCY INDEPENDENT QUENCHING OF PULSED EMISSION [PDF]

open access: yesThe Astrophysical Journal, 2014
9 Pages, 2 Figures, 3 Tables, accepted for publication in ...
Gajjar, Vishal   +4 more
openaire   +2 more sources

Extended Rayleigh Damping Model

open access: yesFrontiers in Built Environment, 2016
In dynamic analysis, frequency domain analysis can be used if the entire structure is linear. However, time history analysis is generally used if nonlinear elements are present.
Naohiro Nakamura
doaj   +1 more source

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