Results 51 to 60 of about 13,254,169 (148)

Environmental Contaminant Accumulation in Freshwater Turtles Inhabiting Three Rivers of the Permian Basin, New Mexico, USA

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Freshwater turtles are valuable sentinels of aquatic systems due to their long lifespans and resilience in environments impacted by contaminants. The Permian Basin, dominated by the oil and gas sector, spans western Texas and southeastern New Mexico, USA, including the Pecos River and its tributaries, the Delaware and Black Rivers.
Ana G. G. Sapp   +4 more
wiley   +1 more source

Physical Interpretation of the Reactive Power in Terms of the CPC Power Theory [PDF]

open access: yes, 2007
Discussion on the physical interpretation of the reactive power Q is the subject of the paper. This power in common physical interpretation used to be associated with energy oscillation between the load and the supply source.
Czarnecki, L. S.
core  

Photocatalytic and Biotechnological Strategies for Remediation of Persistent Organic Pollutants: Mechanisms, Toxicity, and Antimicrobial Perspectives

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Persistent organic pollutants (POPs) pose significant ecological and human health risks due to their persistence, bioaccumulation, toxicity, and global distribution. Conventional remediation methods are often inadequate for achieving complete mineralization, demonstrating the need for advanced and substantial approaches.
Viola O. Okechukwu   +2 more
wiley   +1 more source

Non-active power compensation in the mining electrical power engineering systems based on the theory of currents. physical components [PDF]

open access: yes, 2009
W referacie scharakteryzowano kopalniane układy elektroenergetyczne wraz ze stosowanymi dotychczas układami kompensacyjnymi w sieciach dołowych. Wskazano na zagrożenia, jakie wprowadzają przekształtniki mocy w tego typu sieciach dla pracy klasycznych ...
Wosik, J., Hefczyc, M.
core  

Spontaneous Polariton Currents in Periodic Lateral Chains [PDF]

open access: yes, 2017
We predict spontaneous generation of superfluid polariton currents in planar microcavities with lateral periodic modulation of both the potential and decay rate.
A. V. Nalitov   +9 more
core   +1 more source

Progress in bone tissue engineering biomaterials: Development, challenges, and prospects

open access: yesVIEW, EarlyView.
Scheme 1 Application of biomaterials in immunomodulation during bone tissue engineering. Abstract Bone defect repair remains a major clinical challenge in orthopedics. Over 2 million cases caused by trauma, tumors, and other factors occur annually, with large‐scale defects posing a particular bottleneck due to limited self‐healing capacity.
Yuanbin Zhang   +7 more
wiley   +1 more source

Analysis of the impact of harmonic voltage distortions on the current components defined by CPT and CPC

open access: yes, 2021
Este trabalho propõe analisar e discutir a influência das distorções harmônicas de tensão em cargas monofásicas lineares e não lineares. Através das correntes/potências decompostas das Teorias de Potência conhecidas como CPT do inglês Conservative Power ...
Arcadepani, Matheus Branco
core  

Cascade Deep Learning With Physics Guidance for Typhoon Intensity Prediction

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Typhoons pose a significant threat to both human safety and economic stability. As a crucial metric for assessing their destructive potential, typhoon intensity (TI) prediction has become an important research focus, with numerous methods developed.
Zhengya Sun   +4 more
wiley   +1 more source

Energy oscillation and nonactive powers based on Current Physical Components (CPC) and poynting vector theory

open access: yes, 2006
Relations between energy oscillation and nonactive powers, such as the reactive, harmonic and unbalanced powers, are analyzed in this paper. Conclusions with respect to this relation that can be drawn based on the Currents\u27 Physical Components (CPC ...
Czarnecki, Leszek S.
core  

Currents’ Physical Components (CPC) – Based power theory a review part I: Power properties of electrical circuits and systems

open access: yes, 2019
The CPC-based power theory (PT) of electrical circuits and systems provides an interpretation of the energy transfer-related physical phenomena in such systems and fundamentals for their compensation.
Czarnecki, Leszek S.
core   +1 more source

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