Results 61 to 70 of about 54,066 (258)

Transcatheter Left Ventricular Restoration in Ischemic Heart Failure and Dilated Cardiomyopathy

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Ischemic heart disease is the leading global cause of death and frequently progresses to ischemic heart failure (IHF) after myocardial infarction through adverse left ventricular (LV)remodeling. Surgical LV restoration improves ventricular geometry and function but is limited by invasiveness and inconsistent outcomes.
Muhammad Mohid Haroon   +19 more
wiley   +1 more source

Simultaneous Construction of Hydrophobic Environment and Optimized Ion Channels in V2O5 for Zinc Ion Batteries

open access: yesCarbon Energy, EarlyView.
With the preinsertion of hexamethylenebisammonium (HMA2+), the thermodynamic stability of V2O5 is improved, and the kinetics of electrochemical reaction are enhanced, benefiting from the pillar effect, hydrophobicity, and electrostatic shielding of HMA2+.
Leilei Sun   +11 more
wiley   +1 more source

THE EFFECT OF SBR LATEX AND WARM MIX AGENT ON THE PERFORMANCE OF DRY AND WET ASPHALT MIXTURES

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Moisture damage has been identified as one of the most common causes of distress in asphalt mixes. The attachment between bitumen aggregate components deteriorates when water interacts at the interface, causing the binder to be stripped from the exterior
Ahmed Eltwati   +4 more
doaj   +1 more source

HMA Pavement Performance and Durability

open access: yes, 2006
It has long been argued that at densities higher than approximately 92 percent (air void contents lower than 8 percent), a hotmix asphalt mixture is impermeable to water. However, as densities become lower (air void contents higher) than this, small decreases in the density can yield exponential increases in permeability.
del Pilar Vivar, Eliana   +1 more
openaire   +4 more sources

Evaluation of hot mix asphalt(HMA) properties compacted at various temperatures [PDF]

open access: yes, 2005
Hot mix asphalt (HMA) mixture compacted at various temperature has always been a concern to researcher. Compaction below the standard compaction temperature may bring reverse effect on HMA properties.
Silas Tirau, Larry
core  

Investigating Fatigue Performance on the Foamed Asphalt Specimens Generated Using Different Foam Properties [PDF]

open access: yes, 2012
An evaluation of fatigue resistance for foamed asphalt mixture is very demanding since the binder is not continuously distributed on the aggregate surface and this mixtures contains water, the content of which dramatically affects the mechanical ...
C. Gebhardt   +4 more
core   +2 more sources

Capability Development in the European Medicines Regulatory Network—A European Learning Needs Analysis and Survey Study

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
The European Medicines Regulatory Network plays a critical role in safeguarding public health through the assessment and supervision of human medicines. However, rapid scientific and technological advancements have exposed capability deficits across the network, threatening timely and effective regulatory decision‐making.
Naomi Beard   +4 more
wiley   +1 more source

The vacant set of two-dimensional critical random interlacement is infinite

open access: yes, 2017
For the model of two-dimensional random interlacements in the critical regime (i.e., $\alpha=1$), we prove that the vacant set is a.s.\ infinite, thus solving an open problem from arXiv:1502.03470.
Comets, Francis, Popov, Serguei
core   +2 more sources

Enhancing Energy Efficiency and Reducing Emissions in the Textile Industry of Bangladesh: A Pathway to Sustainability

open access: yesEnergy Science &Engineering, EarlyView.
The study shows how major energy consumption in different sectors of Bangladesh's textile industry, driven by conventional electric motors, can be reduced by adopting Variable Speed Drives (VSD) and High‐Efficiency Motors (HEM). VSDs lower energy use through speed reductions of 20%, 40%, and 60%, while HEMs improve efficiency under motor loads of 50 ...
Mohammad Ahsan Habib   +4 more
wiley   +1 more source

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