Results 81 to 90 of about 1,045 (261)

LOCAL SCOUR AND BED EVOLUTION AROUND A SUBMERGED CYLINDRICAL PIER

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 2007
Laboratory experiments were conducted on local scour and bed evolution around a cylindrical pier. Not only with a traditional non-submerged pier, but some cases with a submerged pier were explored. Experiments were carried out in both static and dynamic scouring conditions.
openaire   +2 more sources

Clinical outcomes of a novel flowable calcium silicate cement in equine endodontic treatment

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Orthograde endodontic treatment of equine cheek teeth is performed infrequently with variable success rates of obturation with calcium hydroxide paste (CHP). A novel flowable calcium silicate cement (eCSC) formulated for use as an obturation material in equine teeth has demonstrated acceptable canal filling volumes and evidence of ...
Kirsten Jackson   +5 more
wiley   +1 more source

The effects of ice-water discharge ratio and flow Froude number on local scour around tandem double piers and ice jam thickness in an S-shaped channel

open access: yesJournal of Hydrology and Hydromechanics
In cold regions, bridge piers in rivers can alter flow characteristics and influence the formation and evolution of ice jams, complicating the local scour around the piers and the distribution of ice jam thickness.
Dong Shihao   +3 more
doaj   +1 more source

Obstetrics and gynecology devices designed for low‐ and middle‐income countries: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 71-80, April 2025.
Abstract There are many barriers contributing to poor health outcomes for women in low‐ and middle‐income countries (LMICs), one of which is the lack of necessary medical devices. Presently, the development of various kinds of devices intended to improve women's health outcomes specifically in LMICs remains underrepresented in the literature; therefore,
Dhanalakshmi Thiyagarajan   +2 more
wiley   +1 more source

Morphology evolution of vegetation-covered loess gully heads induced by hydraulic and gravitational erosion

open access: yesInternational Soil and Water Conservation Research
Gully heads suffer hydraulic and gravitational erosion triggered by rainstorms. However, how hydraulic and gravitational erosion affect the morphology evolution of the vegetation-covered loess gully heads is unclear.
Hongliang Kang   +3 more
doaj   +1 more source

Coupling Effects of Flow Regimes and Pulsation Frequencies on the Spatio-Temporal Evolution of Monopile Scour Through Experimental Study

open access: yesJournal of Marine Science and Engineering
Scour around monopile foundations is a pivotal challenge in nearshore engineering, as it undermines sediment support and threatens structural stability.
Mayao Cheng, Hongzhen Zhou, Zhuang Jin
doaj   +1 more source

Microbiome—pancreatic cancer crosstalk: From tumor biology to therapeutic intervention

open access: yesiMetaOmics, EarlyView.
The intratumoral microbiome acts as a critical regulator in pancreatic cancer progression and therapeutic resistance. This comprehensive review delineates the origins of pancreatic microbes, elucidates their multifaceted mechanisms in driving immune suppression, metabolic reprogramming, and stromal desmoplasia, and highlights the clinical potential of ...
Yuqin Xie   +12 more
wiley   +1 more source

Single‐cell profiling of peripheral blood reveals acute‐phase immune dysregulation in human scrub typhus

open access: yesiMeta, EarlyView.
Integrated single‐cell RNA sequencing, spectral flow cytometry, immune‐receptor repertoire profiling, and plasma proteomics revealed coordinated peripheral immune remodeling during acute scrub typhus. Patients exhibited expansion of cytotoxic, clonally amplified CD8+ T cells with exhaustion‐associated features, depletion and apoptosis of CD4+ T cells ...
Yijia Guo   +13 more
wiley   +1 more source

Numerical Investigation of Coupled Vortex-Induced Vibration and Scour of Subsea Pipelines under Ocean Currents

open access: yesJournal of Marine Science and Engineering
Sediment transport beneath subsea pipelines is essentially a highly complex multiphase flow problem, involving strong coupling between hydrodynamics, structural response, and sediment transfer.
Yancheng Li   +6 more
doaj   +1 more source

Scour Evolution at Rock Sills under Unsteady Flow Condition

open access: yes
Recently, rock sills have been widely used as an eco-friendly means of stabilizing rivers, but there has been very little systematic research to define their performance and produce design guidance. To the best of authors’ knowledge, most of studies present in the literature focus on the analysis of the equilibrium configuration under steady flow ...
Michele Palermo   +2 more
openaire   +2 more sources

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