Results 131 to 140 of about 15,608 (181)
Radial TRASE: 2D RF encoding through mechanical rotation and active digital decoupling
Abstract Purpose Two‐dimensional (2D) transmit array spatial encoding (TRASE) previously required four radiofrequency fields; however, interactions between transmit (Tx) array elements caused significant challenges for 2D imaging. Here, we present a low‐cost, 2D radial encoding scheme (Radial TRASE) using a simplified two‐coil array.
Christopher J. Sedlock +3 more
wiley +1 more source
Electrospun polyacrylonitrile (PAN) fibers reinforced with carbon nanotubes (CNTs) and graphene nanoplatelets (GNPs) exhibit enhanced dielectric properties due to improved interfacial polarization and conductive network formation. Hybrid nanofillers enable morphology control and synergistic tuning of electrical performance, offering a promising route ...
Felipe Carlos dos Reis +2 more
wiley +1 more source
An in‐depth review of the nanomaterial‐based electromagnetic interference shields, which are absorption‐dominant and have a high green index. The design strategies of absorption‐dominant shields are analyzed, and current challenges and potential pathways to guide future advancements and practical implementation are outlined.
Sanjoy Sur Roy +3 more
wiley +1 more source
Our study reveals that brook charr adopt distinct ‘warm’ and ‘cool’ behavioural tactics to balance foraging and thermal stress in stratified lakes. By linking fine‐scale thermal movements to morphology, we show how temperature‐driven habitat use promotes individual specialization and potential ecotypic divergence under climate change.
Aliénor Stahl +3 more
wiley +1 more source
Lightweight and mechanically robust hybrid foams based on cellulose nanocrystals (CNC) and multi‐walled carbon nanotubes (MWCNT) with an anisotropic structure are prepared by directional ice‐templating.
Carina Schiele +5 more
doaj +1 more source
13kW Advanced Electric Propulsion Flight System Development and Qualification [PDF]
The next phase of robotic and human deep space exploration missions requires high performance, high power solar electric propulsion systems for large-scale science missions and cargo transportation.
Barber, Matthew +6 more
core +1 more source
Diagnostic system design for the Ion Auxiliary Propulsion System (IAPS). Flight tests of two 8 cm mercury ion [PDF]
The mechanical, thermal, electrical design and the ground test results of four types of detectors are explained. The DSS is designed to measure the thruster efflux material deposition and S/C potential relative to the local plasma in the vicinity of two ...
Hurst, E. B., Thomas, G. Z.
core +1 more source
Special issue/EMI shielding EMI shielding by electroless plating.
openaire +2 more sources
Special issue/EMI shielding EMI shielding by Al-Vacuum deposition.
openaire +2 more sources
Special issue/EMI shielding EMI shielding by means of single-sided electroless plating.
openaire +2 more sources

