Results 81 to 90 of about 2,344 (263)

Synergistic π‐π and π‐d Interactions Between Carbon Nanotubes and Coordination Polymers Crafting Core‐Shell Nanostructured Cathode for High‐Performance Sodium‐Organic Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Ni‐DHBQ nanosheets are encapsulated around carbon nanotubes, resulting in a core‐shell layered heterostructure that enables high high‐throughput charge transfer. This unique architecture not only enhances electron transport efficiency but also significantly increases the density of redox‐active sites.
Mengpei Qi   +6 more
wiley   +1 more source

CFD analysis of wing trailing edge vortex generator using serrations

open access: yesEPJ Web of Conferences, 2014
This study presents computational results of a NACA0012 base wing with the trailing edge modified to incorporate triangular serrations. The effect of the serrations were investigated in three stages, the deflection angle of the serration with respect to ...
Alawadhi H. A., Alex A. G., Kim Y. H.
doaj   +1 more source

A study of the forces generated during equine cheek tooth extraction

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Significant force is often applied when elevating equine teeth from the alveolus during extraction. No previous studies have investigated these forces. Objectives To develop a method to allow measurement of elevation forces (EF) applied during extraction, and to record forces during extraction of cheek teeth in both cadaver ...
Tom N. A. McGinley   +1 more
wiley   +1 more source

Integrating machine learning and CFD for enhanced trailing edge serration design on a NACA 0012 wind turbine blade

open access: yesInternational Journal of Thermofluids
This study combines machine learning (ML) techniques with computational fluid dynamics (CFD) simulations using ANSYS Fluent to investigate the impact of different trailing-edge serration designs on a NACA 0012 airfoil, a commonly used design in wind ...
Marwa Khaleel Rashid   +5 more
doaj   +1 more source

Cyclooxygenase-2 overexpression is common in serrated and non-serrated colorectal adenoma, but uncommon in hyperplastic polyp and sessile serrated polyp/adenoma

open access: yesBMC Cancer, 2008
Background Cyclooxygenase-2 (COX-2, PTGS2) plays an important role in colorectal carcinogenesis. COX-2 overexpression in colorectal cancer is inversely associated with microsatellite instability (MSI) and the CpG island methylator phenotype (CIMP ...
Kirkner Gregory J   +9 more
doaj   +1 more source

Clinical Images: Bone Buds as Precursors to Ankylosis in Axial Spondyloarthritis

open access: yes
Arthritis &Rheumatology, EarlyView.
Lilach Shkolnik Arad, Gleb Slobodin
wiley   +1 more source

Phytochemicals and Health Benefits of American Ginseng (Panax quinquefolius L.): Current Knowledge and Future Perspectives

open access: yesFood Safety and Health, EarlyView.
This review summarizes the chemical constituents and functional characteristics of American ginseng, aiming to provide references for its development and application. ABSTRACT American ginseng, a perennial herbaceous plant, is recognized for its significant medicinal properties and has attracted considerable attention due to its diverse phytochemical ...
Wei Geng   +5 more
wiley   +1 more source

A Detailed Review of Colburn and Friction Factors for Various Types of Fins Used in Compact Plate‐Fin Heat Exchangers

open access: yesHeat Transfer, EarlyView.
ABSTRACT Compact plate‐fin heat exchangers (PFHEs) are commonly utilized in diverse industries, including aerospace, automotive, processing, and space. Various fin configurations, such as Plain fins, Wavy fins, Lance and Offset fins (OSFs), Perforated fins, louvered fins, and pin fins, are employed in compact heat exchangers (CHEs).
Chennu Ranganayakulu
wiley   +1 more source

Artificial Intelligence in Colonoscopy Surveillance for Lynch Syndrome: Emerging Evidence, Lessons Learned From Average‐Risk Populations, and Future Directions

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Lynch syndrome (LS) is the most common hereditary colorectal cancer (CRC) syndrome and is characterized by an accelerated adenoma‐carcinoma sequence, a relatively higher prevalence of flat and subtle CRC precursor lesions, and exceptionally high adenoma miss rates despite intensive colonoscopy surveillance.
Robert Hüneburg   +3 more
wiley   +1 more source

Blood‐Based Circulating Tumor DNA Assays for Early Colorectal Cancer Detection: A Systematic Review of Performance in Asymptomatic Screening Populations

open access: yesInternational Journal of Cancer, EarlyView.
Early detection of colorectal cancer via population‐based screening programs can reduce incidence and mortality, but current screening approaches are limited. This systematic review evaluated the screening potential of blood‐based circulating tumor DNA assays in asymptomatic screening populations.
Caroline Ledertoug Kahn   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy