Results 21 to 30 of about 3,249,465 (306)
In order to simplify the application and improve diagnostic speed of the diagnostics, a novel method to diagnose multiple open circuit faults in insulated gate bipolar transistors (IGBTs) by three-phase currents for power inverter in electric vehicles is
Hongqian Wei +4 more
doaj +1 more source
Erdheim-Chester Disease: Utility of 18F-FDG Positron Emission Tomography [PDF]
Erdheim-Chester Disease (ECD) is a rare non Langerhans cell histiocytosis of unknown origin with multiorgan involvement. We report a case of a man who presented to us with haematuria, asthenia, fever, nausea and malleolar oedema.
Angelina Cistaro +4 more
doaj +1 more source
The long rapid decay phase of the extended emission from the short GRB 080503 [PDF]
The definitive version of this article is available at: http://www3.interscience.wiley.com/ Copyright Royal Astronomical SocietyGRB 080503 was classified as a short gamma-ray burst (GRB) with extended emission. The origin of such extended emission (found
Butler, N.R., Genet, F., Granot, J.
core +2 more sources
Both the EU and China are evaluating the feasibility of lowering the detection limit of particle number (PN) measurement to 10 nm in future legislations, making it necessary to better understand the sub-23 nm particle emission characteristics from state ...
Dongdong Guo +6 more
doaj +1 more source
ARCADE 2 Observations of Galactic Radio Emission [PDF]
We use absolutely calibrated data from the ARCADE 2 flight in July 2006 to model Galactic emission at frequencies 3, 8, and 10 GHz. The spatial structure in the data is consistent with a superposition of free-free and synchrotron emission.
A. Kogut +37 more
core +3 more sources
Previous works on real-world vehicle emission characteristics have mainly focused on the influences of fuel, speed, vehicle type, elevation, and other factors on vehicle emission quantity and components.
Chao Ma +9 more
doaj +1 more source
AbstractField emission of electrons underlies great advances in science and technology, ranging from signal processing at ever higher frequencies1 to imaging of the atomic-scale structure of matter2 with picometre resolution. The advancing of electron microscopy techniques to enable the complete visualization of matter on the native spatial (picometre)
H. Y. Kim +5 more
openaire +3 more sources
Brake wear-derived particles: Single-particle mass spectral signatures and real-world emissions
Brake wear is an important but unregulated vehicle-related source of atmospheric particulate matter (PM). The single-particle spectral fingerprints of brake wear particles (BWPs) provide essential information for understanding their formation mechanism ...
Jiayuan Liu +9 more
doaj +1 more source
Discovery of an Apparent High Latitude Galactic Supernova Remnant [PDF]
Deep H$\alpha$ images of a faint emission complex 4.0 x 5.5 degrees in angular extent and located far off the Galactic plane at l = 70.0 degrees, b=-21.5 degrees reveal numerous thin filaments suggestive of a supernova remnant's shock emission.
Black, Christine +3 more
core +3 more sources
To further improve air quality in China, especially ozone and fine particulate matter (PM2.5), additional reductions of volatile organic compounds (VOCs) are needed.
Di Peng +8 more
doaj +1 more source

