Results 81 to 90 of about 15,146 (243)

Synergistic impact of geopolymer binder and recycled coarse aggregates on the performance of concrete masonry units

open access: yesCleaner Materials
This study examines the combined effect of geopolymeric binder and recycled coarse aggregates (RCA) on the properties of concrete masonry units (CMU). A target 1-day compressive strength of at least 13.8 MPa was attained for all mixes to satisfy the load-
Elen Abuowda   +2 more
doaj   +1 more source

Competitiveness of Indonesian beef trading in Asean

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2019
This research was aimed to analyze Indonesian beef trading competitive position and specialization in ASEAN countries. This research was conducted in Indonesia with nine other ASEAN members (Brunei, Cambodia, Laos PDR, Malaysia, Myanmar, Philippines ...
S. Sutawi, L. Hendraningsih, A. Wahyudi
doaj   +1 more source

Long‐Term Impact of Prosthesis‐Patient Mismatch After Transcatheter Aortic Valve Replacement in Patients With Small Aortic Annuli

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Prosthesis‐patient mismatch (PPM) remains common following transcatheter aortic valve replacement (TAVR) and is associated with worse clinical outcomes. PPM is of particular concern in small aortic annuli (SAA). Aims To compare the incidence, predictors, and long‐term impact of PPM in SAA TAVR.
Itamar Loewenstein   +9 more
wiley   +1 more source

Excessive Ostial Stent Protrusion: Evaluation of Management Strategies and Clinical Outcomes of the Side Flap Technique

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Backgrounds Accurate stent positioning in aorto‐ostial lesions remains challenging due to complex three‐dimensional anatomy, lack of optimal fluoroscopic projections, and high rates of geographic miss. Stent overhang impairs guide catheter re‐engagement and complicates future revascularization.
Gregor Leibundgut   +7 more
wiley   +1 more source

Procedural Outcome of Modern Percutaneous Coronary Intervention in Proximal Chronic Total Occlusions

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Long‐term outcome in patients with chronic total occlusions (CTO) depends on the target vessel and proximity of the lesion. Aims To investigate of the target vessel was associated with procedural efficacy and safety in patients with proximal CTO lesions.
Emil N. Holck   +21 more
wiley   +1 more source

Controlled Nanoarchitecture of Aligned Electrospinning Fiber Composite Electrolyte Based on Plant and Animal Biopolymers for Safe Na‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Aligned Electrospun Composite Electrolyte. The resurgence of solid‐state Na+ battery, sustained through lithium deficiency and mounting costs, offers an auspicious alternative to solid‐state Li+ battery. This study introduces a nanoarchitectural approach that integrates electrospinning with a simple solution casting technique to develop a mechanically ...
Md. Mehadi Hassan   +5 more
wiley   +1 more source

Maximizing Nano-Silica Efficiency in Laboratory-Simulated Recycled Concrete Aggregate via Prior Accelerated Carbonation: An Effective Strategy to Up-Cycle Construction Wastes

open access: yesMolecules
Herein, the study explores a composite modification approach to enhance the use of recycled concrete aggregate (RCA) in sustainable construction by combining accelerated carbonation (AC) and nano-silica immersion (NS). RCA, a major source of construction
Cheng-Gong Lu   +2 more
doaj   +1 more source

Gender Mainstreaming in Urban Food Policies: Governance Processes and Policy Designs From Three Spanish Cities

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT This paper explores the integration of gender mainstreaming in urban food policies (UFPs) through three Spanish case studies: Barcelona, Valencia, and Zaragoza. While UFPs are pivotal for addressing sustainability in urban food systems, attention to gender disparities within them remains insufficient.
Chiara Bergonzini, Francesca Donati
wiley   +1 more source

Mechanistic elucidation of dual-scale reinforcement in rock–Nano TiO2 modified asphalt for enhanced durability and performance balance

open access: yesMaterials Research Express
While traditional Rock Asphalt (RA) provides high-temperature stiffness and rutting resistance, its application in cold climates is limited due to low-temperature brittleness and high thermal susceptibility. This study explores the mechanistic basis of a
Zixiao Wang, Xiaogang Guo
doaj   +1 more source

Spherical Nucleic Acid Stabilized Cage Type Three‐Dimensional Electrochemiluminescence Probe for Sensitive and Amplification‐Free Diagnosis of Infectious Diseases

open access: yesExploration, EarlyView.
This work developed a spherical nucleic acid stabilized cage‐type 3D electrochemiluminescence reporter probe for amplification‐free and ultrasensitive detection of pathogenic. Furthermore, a hand‐held detection device was designed, and we established a straightforward workflow enabling sample to answer within 15 min.
Yu Fu   +11 more
wiley   +1 more source

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