Results 61 to 70 of about 731,465 (290)
3D investigation and modeling of the geometric effects on porosity in packed beds
Abstract In porous beds, physical boundaries restrict particle arrangement, leading to inhomogeneous porosity. This paper reports on the porosity profiles that are the result of geometric effects on monodisperse packed beds in cylindrical and cubic arrangements. Special focus is given to the influence of edges and corners in cubic geometries.
Bastian Oldach +3 more
wiley +1 more source
Advanced Experiment Design Strategies for Drug Development
Wang et al. analyze 592 drug development studies published between 2020 and 2024 that applied design of experiments methodologies. The review surveys both classical and emerging approaches—including Bayesian optimization and active learning—and identifies a critical gap between advanced experimental strategies and their practical adoption in ...
Fanjin Wang +3 more
wiley +1 more source
Wireless blood pressure sensor implantation in sheep: A detailed technique
Twelve adult sheep underwent wireless blood pressure sensor implantation. The procedure lasted an average of 36 min, with mean systolic and diastolic blood pressures of 93 ± 6 and 65 ± 5 mmHg, respectively. This rapid, minimally invasive protocol is a powerful platform for cardiovascular device development.
David Santer +10 more
wiley +1 more source
The amazing architecture of the Dacians. Few thoughts concerning the use of mortars based on new analyses [PDF]
In 2016, while carrying out a campaign on a Dacian “tower-house” type structure identified in earlier years on the Cetățuie Hill in Ardeu, an atypical material was noticed on the inferior surface of a stone block sitting perpendic¬ular on the revetment ...
Cristina Montana Pușcaș +4 more
doaj
Objective Dopaminergic imaging is a key biomarker for both the investigation of the biology of Parkinson's disease and related synucleinopathies and the evaluation of potential therapies in clinical trials. This work presents a harmonized approach for quantifying dopaminergic molecular imaging tracers, such as [123I]ioflupane (dopamine transporter scan
Zhen Fan +174 more
wiley +1 more source
Pricing of Longevity Derivatives and Cost of Capital
Annuities providers become more and more exposed to longevity risk due to the increase in life expectancy. To hedge this risk, new longevity derivatives have been proposed (longevity bonds, q-forwards, S-swaps…).
Fadoua Zeddouk, Pierre Devolder
doaj +1 more source
Der Nicht‐Adiabatische Charakter von Substituenteneffekten in Azobenzol
Vereinheitlichung Nicht‐Adiabatischen Schaltens: die thermische Z→E Isomerisierung von para‐substitutierten Azobenzolen verläuft über einen einzelnen Reaktionsweg mit nicht‐adiabatischem Charakter. Anstatt eines mechanistischen Wechsels spiegelt der bekannte V‐förmige Hammett Graph ein Artefakt des σp Parameters, zeigt so die Grenzen von DFT auf und ...
Jacob Jan van der Wal +4 more
wiley +1 more source
A Typical Surface Formations Found on the Corrosion Layer of Iron Artefacts
The paper presents the experimental results obtained by applying non-invasive methods (OM, SEM-EDX, XRF) on two iron artefacts from the IInd and the IIIrd centuries A.D.
Otilia MIRCEA +3 more
doaj
Belgium through the Lens of Rail Travel Requests: Does Geography Still Matter?
This paper uses on-line railway travel requests from the iRail schedule-finder application for assessing the suitability of that kind of big data for transportation planning and to examine the temporal and regional variations of the travel demand by ...
Jonathan Jones +4 more
doaj +1 more source

