Results 41 to 50 of about 476 (147)

Infrared‐Microwave Compatible Stealth Transparent Metasurface With Digital Camouflage and Hybrid Absorption‐Scattering

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
Traditional metasurfaces suffer from the drawbacks of pure microwave absorption and low IR emissivity stealth, namely failing to match complex ambient backgrounds with varying IR emissivity and generating excess heat accumulation (enhanced IR thermal radiation).
Dan Liu   +6 more
wiley   +1 more source

Multispectral Shared‐Aperture Metasurface With RF Wide‐Angle and Polarization Stability for Tri‐Band Transmission and High‐Fidelity Imaging

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
This study presents a multispectral compatible metasurface that achieves high transmission across three radio frequency bands, high optical transparency, and high fidelity imaging capabilities through a two‐dimensional spatial combination strategy of synergistic and minimalist low‐duty‐cycle units.
He Lin   +8 more
wiley   +1 more source

MXene‐Coated 3D Printed Horn Antennas for Ku Frequency Band

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
An additive manufacturing approach to 3D printing horn antennas and coating them with Ti3C2Tx MXene is proposed. Rapid fabrication of lightweight, high‐performance antennas operating in the Ku‐band (12.4–18 GHz) has been demonstrated. The MXene‐coated antennas exhibit comparable electromagnetic performance to conventional, costly aluminum ones, with ...
Zahra Sarpanah Sourkouhi   +3 more
wiley   +1 more source

Ultrasonographic Anatomy of Selected Abdominal Organs in the Greater Cane Rat (Thryonomys swinderianus)

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study was conducted to describe the normal ultrasonographic appearance and to provide reference values for selected abdominal organs in the greater cane rat (Thryonomys swinderianus). Ultrasonographic appearance of the kidneys, urinary bladder, spleen, liver, adrenal glands, stomach, and small intestine was described, and measurements were taken ...
Mazengo Masigati   +2 more
wiley   +1 more source

Successful conservative management of a dog with postoperative bile peritonitis after cholecystectomy

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Summary An 11‐year‐old, female, spayed chihuahua was diagnosed with septic bile peritonitis secondary to gall bladder rupture. Surgical treatment consisted of cholecystectomy, placement of an abdominal drain and an oesophagostomy tube. The dog developed aspiration pneumonia alongside a recurrent bile peritonitis postoperatively.
Lydia Tan Yi Shean, Phil H. Franklin
wiley   +1 more source

Analysis acoustic target strength of anechoic coatings in low frequency based on equivalent parameter inversion [PDF]

open access: yesVibroengineering Procedia, 2017
It’s generally different to predict the acoustic target strength of a submarine with anechoic coatings by conventional finite element method (FEM). Parameter inversion is a common method to solve this problem. Some researchers have studied the parameter inversion about normal incidence of anechoic coatings.
Zhihong Zou, Wei Li, Mingsheng Wang
openaire   +1 more source

Spin Hall Nano‐Antenna

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
ABSTRACT The spin Hall effect is a well‐known phenomenon in spintronics that has found numerous applications in digital electronics (memory and logic), but relatively few in analog electronics. Practically the only analog application in widespread use is the spin Hall nano‐oscillator (SHNO) that delivers a high frequency alternating current or voltage ...
Raisa Fabiha   +6 more
wiley   +1 more source

Diagnosis and treatment of gastric abscess by endoscopic ultrasound: A mini‐review of the preliminary application

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Gastric abscess is a rare condition caused by gastric barrier damage. It is easily misdiagnosed in clinical practice as a cancer recurrence or submucosal tumor, especially after surgery or endoscopic submucosal dissection. With a relatively high mortality rate, the cause and clinical characteristics of gastric abscesses are obscure.
Jia Xie, Mo‐Jin Wang, Rui Wang
wiley   +1 more source

Diagnosis, management and prevention of umbilical infections in bovine youngstock

open access: yesIn Practice, Volume 48, Issue 3, Page 119-126, April 2026.
Background: Umbilical infections in calves demonstrate varied presentations, ranging from subclinical to localised swellings to more severe, disseminated infections, with or without associated umbilical hernias. Hygiene is a key modifiable risk factor – good management practices are central to prevention.
George Lindley   +3 more
wiley   +1 more source

A Pilot Study of a Synchronous Virtual Ultrasound Imaging Module for Physiotherapy Education

open access: yesPhysiotherapy Research International, Volume 31, Issue 2, April 2026.
ABSTRACT Background and Purpose This study examined the feasibility and preliminary educational impact of a single, synchronous virtual training module for developing ultrasound imaging (USI) knowledge and skills among physiotherapy students. Methods As part of a pilot study, first‐ and second‐year physiotherapy students from one institution, all ...
Nathan J. Savage   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy