Results 71 to 80 of about 1,008,669 (307)
Turn-key module for neutron scattering with sub-micro-eV resolution [PDF]
We report the development of a compact turn-key module that boosts the resolution in quasi-elastic neutron scattering by several orders of magnitude down to the low sub-micro-eV range.
Arend, Nikolas +7 more
core +2 more sources
Design of the IGBT Snubber Circuit for Megawatt Level Wind Power Module
It introduced the theoretical analysis and calculation of snubber circuit for megawatt level wind power module, and demonstrated the suppressing effect of snubber capacitor on over-voltage. Simulation results approved that ripple currents and temperature
ZHAI Long +5 more
doaj
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen +11 more
wiley +1 more source
Development of Model ZJ40DBT Desert Fast Moving Trailer Rig
At present, the dual-section telescopic structure is widely used in the trailer rig. Due to the low height of the derrick limited by the transportation, the majority of the products are only suitable for 19 m stand operation and do not meet the ...
Chen Weisong +3 more
doaj
Power-Efficient Modulation Schemes [PDF]
Coherent optical fiber communications had a brief period of popularity in the early 1990s, mainly because the optical links of that day were significantly power limited. Coherent detection provided a possibility of optically amplifying the signal to a power level that, after photodetection, made the thermal noise negligible. Two things, however, caused
Magnus Karlsson, Erik Agrell
openaire +1 more source
Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann +61 more
wiley +1 more source
1 200 V Hybrid SiC Power Module with Low Stray Inductance
In order to realize low stray inductance package of 1 200 V hybrid Silicon Carbide (SiC) power module, the measures were taken including selecting optimum chips, optimizing chip layout and replacing bridge joint with low inductance busbar, so that the ...
LI Chengzhan +4 more
doaj
CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh +12 more
wiley +1 more source
Photovoltaic power systems workshop [PDF]
Discussions are presented on apparent deficiencies in NASA planning and technology development relating to a standard power module (25-35 kW) and to future photovoltaic power systems in general.
Given, R. W., Killian, H. J.
core +1 more source
Design of Dual-channel IGBT Driver Power Based on Voltage Negative Feedback Control
A dual-channel IGBT drive power based on voltage negative feedback control is presented. This power circuit provides dualchannel output, 15 V and -10 V, which are used to turn on and turn off the IGBT.
FAN Wei, CAO Chao, ZHONG Qiang, XU Hao
doaj

