Results 131 to 140 of about 190,501 (299)

Form Pressure in Composite Columns of 3DPC and SCC

open access: yesNordic Concrete Research
Self-compacting concrete (SCC) and 3D printed concrete (3DPC) are two exciting technologies with potential to increase both the productivity and the working environment in the concrete industry.
Silfwerbrand Johan
doaj   +1 more source

Full scale pumping tests on SCC: application of the modified Hattori-Izumi theory

open access: yes, 2009
Studying the flow of fresh concrete is influenced by time dependency of the rheological properties of the concrete. This time dependency can be divided into two parts : the non-reversible part, being loss of workability and the reversible part, called ...
Feys, DimitriTW14801001864073001999156256053946995691F7223C88-F0ED-11E1-A9DE-61C894A0A6B4   +3 more
core  

Investigation on the mechanical behavior of the multiple‐layered lining structure of a water conveyance tunnel with high internal water pressure

open access: yesDeep Underground Science and Engineering, EarlyView.
This study presents large‐scale similarity model testing (geometric ratio 3.6) of an innovative multiple‐layered lining system—comprising exterior precast segments, middle self‐compacting concrete, and an interior steel pipe—for high‐pressure (0.75 MPa) water conveyance tunnels.
Ramin Asadi   +4 more
wiley   +1 more source

Cobalt‐Free Single‐Crystal Cathodes for Next‐Generation Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Cobalt‐free single‐crystal cathodes enhance lithium‐ion battery stability by mitigating fracture, degradation, and phase transitions. This review highlights Ni‐rich layered, Li‐Mn‐rich, spinel, and olivine frameworks, synthesis strategies enabling morphology and defect control, and structural tuning via doping and coatings, offering pathways toward ...
Srinivasan Alagar   +5 more
wiley   +1 more source

SCC-v1.0.zip

open access: yes
Genome wide clustering on integrated chromatin states and Micro-C contacts reveals chromatin interaction ...
Mira Han (18011530)
core   +1 more source

Epileptic arousals: A neglected clinical entity

open access: yesEpilepsia, EarlyView.
Abstract Objective Epileptic arousals (EAs) are seizures characterized solely by arousal from sleep. EAs are unrecognized in current seizure classifications. Their subtle semiology and inconsistently detectable ictal activity in scalp electroencephalography (EEG) complicate differentiation from physiological arousals (PAs). This study characterizes EAs
Lea Fisel   +8 more
wiley   +1 more source

A Numerical Investigation of the Effects of Piston Bowl Geometry and Spray Angle on Combustion, Performance and Emission of a Diesel Engine

open access: yesEnergy Science &Engineering, EarlyView.
A piston bowl's design and spray angle improve air‐fuel mixing, resulting in more complete combustion and higher efficiency. Ansys Forte 2023 R1 a CFD software was used to analyze the effects of five combustion chamber geometries of cylinder, modified re‐entrant, re‐entrant, double‐stepped, and stepped on engine performance, combustion, and emission ...
Md. Nazmul Haque   +7 more
wiley   +1 more source

Using a wearable electrocardiogram (ECG) patch adapted for 7‐day monitoring in the horse

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Arrhythmias can cause poor performance and sudden death in horses. Long‐term (>24 h) electrocardiogram (ECG) monitoring has been used to identify arrhythmias in humans and is superior to short‐term monitoring for transient arrhythmia detection. Televet is the current equine gold‐standard ECG device. The Cardea SOLO™ (CS) is a single‐
Tatiana Delecave Dias   +3 more
wiley   +1 more source

Duct‐level evaluation of mammary gland health, somatic cell count and bacterial flora in lactating jennies

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Assessing mammary gland health in donkeys is challenging due to the lack of species‐specific diagnostic criteria for subclinical mastitis. Although somatic cell count (SCC) is widely used in dairy ruminants, its diagnostic value in jennies remains unclear.
Anna Rita Attili   +8 more
wiley   +1 more source

Estimates of the Social Cost of Carbon: Background and Results from the RICE-2011 Model [PDF]

open access: yes
A new and important concept in global warming economics and policy is the social cost of carbon or SCC. This concept represents the economic cost caused by an additional ton of carbon-dioxide emissions or its equivalent.
William D. Nordhaus
core  

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