Results 81 to 90 of about 7,284 (264)
Extending the ALMA Census of Circumstellar Disks in the Upper Scorpius OB Association
We present Atacama Large Millimeter/submillimeter Array (ALMA) Band 7 continuum (340 GHz) and carbon monoxide (CO) J = 3–2 observations for an extended sample of disks in the Upper Scorpius OB Association (Upper Sco, age ∼10 Myr).
John M. Carpenter +4 more
doaj +1 more source
Soft Artificial Ciliary Brush with Integrated Haptic Feedback for Efficient Airway Mucus Cleaning
A fundamental mucus cleaning mechanism is reported, which utilizes both artificial cilia mechanical sweeping and suction‐based mucus cleaning. A novel haptic feedback interface for the artificial cilia provides touch feedback on tissue contact, enhancing operator control and safety.
Zhongming Lyu +7 more
wiley +1 more source
Debris disks, which are optically thin, dusty disks around main-sequence stars, are often found to have structures and/or asymmetries associated with planet–disk interactions.
Katie A. Crotts, Brenda C. Matthews
doaj +1 more source
Evaluating Isochoric Freezing as a Strategy for Storage of Red Blood Cells
ABSTRACT Red blood cells (RBCs) are needed for life‐saving blood transfusions, but they undergo continuous degradation during storage. Preserving RBCs for clinical transfusion remains a challenge due to storage‐induced damage and limitations of traditional freezing methods.
Yuanheng Zhao +3 more
wiley +1 more source
Microlensing Constraints on the Stellar and Planetary Mass Functions
The mass function (MF) of isolated objects measured by microlensing consists of both a stellar and a planetary component. We compare the microlensing MFs of A. Gould et al. and T. Sumi et al. to other measurements of the MF. The abundance of brown dwarfs
Jennifer C. Yee, Scott J. Kenyon
doaj +1 more source
A unified digestion protocol for human biological samples has been developed for microplastics analysis by microRaman Spectroscopy. ABSTRACT The presence of microplastics (MPs) in human tissues has raised growing concerns, necessitating robust protocols for their reliable extraction and analysis.
Jennifer P. Pascali +7 more
wiley +1 more source
A Data-driven Search For Mid-infrared Excesses Among Five Million Main-sequence FGK Stars
Stellar infrared excesses can indicate various phenomena of interest, from protoplanetary disks to debris disks, or (more speculatively) techno-signatures along the lines of Dyson spheres.
Gabriella Contardo, David W. Hogg
doaj +1 more source
This paper investigates the high‐pressure water jet‐pick combined rock‐breaking mode (HPC), which employs high‐pressure water jets to precut grooves on both sides of the picks. The rock‐breaking patterns and performance of the HPC method are obtained, and the auxiliary rock‐breaking mechanism of water jet grooving is revealed.
Jingjing Lu +6 more
wiley +1 more source
VARIABILITY OF THE INFRARED EXCESS OF EXTREME DEBRIS DISKS [PDF]
Huan Meng +5 more
openalex +1 more source

