Results 271 to 280 of about 249,692 (322)

Electromagnetic dynamic stability analysis of power electronics-dominated systems using eigenstructure-preserved LTP Theory. [PDF]

open access: yesNat Commun
Hu J   +11 more
europepmc   +1 more source

Abiotic drivers of co‐occurrence and diversity patterns of Calopterygidae species in Amazonian protected freshwaters

open access: yesEcological Entomology, EarlyView.
Species co‐occurrences rely on their ability to explore similar or distinct available resources, and possible niche overlap can prevent their presence and establishment in a given site Damselflies of the Calopterygidae family demonstrated negative co‐occurrences in streams inside and outside PAs, highlighting that their ecological similarity is ...
Joás Silva Brito   +13 more
wiley   +1 more source

In Situ Observation via Active Infrared Thermography for Fatigue Damage of Dissimilar Heat‐Welded Joints by Friction Stir Spot Welding

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT This study, which focused on overlapping heat‐welded joints comprising aluminum alloy and carbon fiber reinforced polymer (CFRP) prepared by friction stir spot welding (FSSW), clarifies the fatigue properties of such joints under various loading types to apply this joining technology.
Yuki Ogawa   +7 more
wiley   +1 more source

Temporal network analysis of comorbidities among people with HIV in South Carolina

open access: yesHIV Medicine, EarlyView.
Abstract Introduction People with HIV experience a high rate of comorbidities that can complicate their health outcomes. Understanding the prevalence, interrelationships and temporal development of these comorbidities is crucial for improving health management and quality of life for people with HIV.
Yunqing Ma   +6 more
wiley   +1 more source

Search and Inventory in Over‐the‐Counter Markets

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We investigate the sources of the dealer centrality premium in the over‐the‐counter market for corporate bonds. We model dealer heterogeneity by allowing the dealer's status in the network to determine search effort and inventory costs when choosing to conduct riskless principal or principal trades.
Evan Dudley, Hongfei Sun, Chengjie Diao
wiley   +1 more source

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