Results 201 to 210 of about 624,104 (285)
ABSTRACT This paper investigates the generation mechanism of quasi‐power‐frequency resonant overvoltage triggered by multiple lightning strikes in high‐voltage alternating current (HVAC) systems equipped with shunt reactors. Based on field measurements from a 500 kV AC system, equivalent and simplified circuit models have been established to analyse ...
Tao Liang +7 more
wiley +1 more source
High-Gain Miniaturized Ultrawideband Antipodal Vivaldi Antenna with Metamaterials. [PDF]
Zhang W, Shi L, Zhao C, Yang R.
europepmc +1 more source
Large‐Scale Applications of Plasma Technologies: Progresses and Challenges
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri +51 more
wiley +1 more source
Design and analysis of modified octagonal ring-shaped MIMO antenna with connected ground for 5G sub-6 GHz n79, Wi-Fi 5, and Wi-Fi 6E band applications. [PDF]
Addepalli T +9 more
europepmc +1 more source
Design of an Ultra-Wideband MIMO Antenna with Open-Slot Structures for 5G Metal-Frame Smartphones. [PDF]
Chen L, Bai J, Gu H.
europepmc +1 more source
Policy Points Rural communities have more limited access to medical care and worse health outcomes. Existing federal and state policies largely fall short in addressing rural access disparities. Rural health woes require increased government funding for providers and the embrace of alternative health delivery mechanisms, as well as expanded public ...
MICHAEL E. SHEPHERD
wiley +1 more source
A Low-Power PLL-Less Wideband OOK Wireless Neural-Signal Transmitter for Miniaturized Neural Interfaces with In Vivo Validation in Freely Moving Mice. [PDF]
Shu G +5 more
europepmc +1 more source
Juvenile Procambarus clarkii exposed to noise exhibited behavioral changes, shifts in enzymatic activity, and altered expression of stress and immune genes. The findings highlight the sensitivity of invertebrate juveniles to anthropogenic acoustic pollution.
Maria Ceraulo +8 more
wiley +1 more source
Demonstration of a 2-18 GHz Multispectral SAR. [PDF]
Sletten MA +3 more
europepmc +1 more source
The Boom and Bust of Donor Development Regimes
ABSTRACT Across the Global North, support for international development is weakening. This raises an important question: Under what conditions does international solidarity become politically sustainable? This article addresses that question through a historical case study of the Netherlands, one of the strongest donor countries of the post‐war era and
Dirk‐Jan Koch
wiley +1 more source

