Results 121 to 130 of about 47,981 (273)

A novel approach to determine the heat transfer coefficient in directional solidification furnaces [PDF]

open access: yes
The heat transfer coefficient between a molten charge and its surroundings in a Bridgman furnace was determined using an approach utilizing in-situ temperature measurement.
Banan, Mohsen   +2 more
core   +1 more source

4D Printing of Multimaterial Flexible Magneto‐Active Polymers

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay   +6 more
wiley   +1 more source

High‐Throughput Screening of REBCO Superconducting Thin Films Fabricated Via Combinatorial Inkjet Printing and TLAG Process

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
A methodological framework is presented for combinatorial REBCO thin films fabricated by drop‐on‐demand inkjet printing with controlled Rare Earth composition gradients. Automated, synchrotron‐based, and local characterization techniques produce comprehensive property maps that correlate composition and TLAG process parameters with superconducting ...
Emma Ghiara   +15 more
wiley   +1 more source

Spectroscopy and Conformer‐Selective Photoelectron Circular Dichroism of Chiral Molecules

open access: yesChemistry – An Asian Journal, Volume 21, Issue 9, 14 May 2026.
Photoelectron circular dichroism (PECD) is a forward–backward asymmetry in the angular distribution of the electrons emitted by a chiral molecule ionized by a circularly polarized light (CPL). Its sensitivity to conformation is studied by one‐photon or resonance‐enhanced two‐photon ionization, the latter being conformer‐selective.
Laurent Nahon, Anne Zehnacker
wiley   +1 more source

Validity of the one-dimensional limp model for porous materials

open access: yes, 2008
A straightforward criterion to determine the limp model validity for porous materials is addressed here. The limp model is an "equivalent fluid" model which gives a better description of the porous behavior than the well known "rigid frame" model.
Dauchez, Nicolas   +3 more
core   +1 more source

Spot-on: Safe Fuel/Air Compression [PDF]

open access: yes, 2003
The emission of fuel vapors into the atmosphere from underground storage tanks at filling stations is a common occurrence in many parts the world. The conditions of the vapor in the tanks vary significantly over a 24 hour period such that evaporation and
Banks, Jeffrey   +9 more
core  

Respiratory Variability in Disorders of Consciousness: Relationship and Clinical Applications

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 5, May 2026.
Respiratory variability (RV) was analyzed in patients with consciousness disorders and healthy controls. Significant RV differences were found, with random forest models outperforming others in predicting clinical outcomes. ABSTRACT Background Respiratory variability (RV) reflects the dynamic modulation of breathing patterns by the central nervous ...
Yongli Wu   +4 more
wiley   +1 more source

Immortalization of Human Adult Alveolar Epithelial Cells to Study Environmental Exposures of the Distal Lung

open access: yesCurrent Protocols, Volume 6, Issue 5, May 2026.
Abstract Alveolar epithelial cell type 1 (AT1) and type 2 (AT2) cells make up the saccular gas exchange units of the lung, called alveoli. Formation of alveoli during lung development accounts for the expansive surface area of the lung, allowing for proper respiration and delivery of oxygen to the body.
Evelyn Tran   +11 more
wiley   +1 more source

Biot-Savart type magnetic field quantization via prime number theory, applications to symbolic dynamics [PDF]

open access: green, 2022
Y. Contoyiannis   +3 more
openalex   +1 more source

A Comparison of Ground Motion Intensity Measures for Estimating Collapse

open access: yesEarthquake Spectra, Volume 42, Issue 2, May 2026.
This study examines the use of 15 different intensity measures (IMs) for estimating structural collapse using results from incremental dynamic analysis (IDA). IDA results from 54 numerical models were considered, including (i) 12 reinforced concrete (RC) frame structures, (ii) 16 RC wall–frame structures and (iii) 26 steel buckling‐restrained braced ...
Liam Pledger   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy