Results 61 to 70 of about 94,167 (304)

Design Optimization and Performance Evaluation of Venturi Duct-Integrated Cooling Systems for Permanent Magnet Synchronous Motors in Electric Two-Wheelers Applications

open access: yesITEGAM-JETIA
Effective thermal management is very important for making Permanent Magnet Synchronous Motors (PMSMs) more efficient, reliable, and lasting, especially in electric two-wheelers.
D Roshan   +4 more
doaj   +1 more source

Tumor Implantation into the Intrahepatic Bile Duct after Percutaneous Ethanol Injection Therapy for Hepatocellular Carcinoma

open access: yesCase Reports in Gastroenterology, 2009
A 74-year-old man who had undergone transcatheter arterial embolization for hepatitis C virus-related hepatocellular carcinoma (Couinaud’s segment III/IV) in April 2003 and percutaneous ethanol injection for recurrence at the same site in February 2006 ...
Shogo Tanaka   +4 more
doaj   +1 more source

Tailoring Phonon‐Driven Responses in α‐MoO3 through Isotopic Enrichment

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The implementation of polaritonic materials into nanoscale devices requires selective tuning of parameters to realize desired spectral or thermal responses. One robust material, α‐MoO3, an orthorhombic crystal boasting three distinct phonon dispersions, provides three polaritonic dispersions of hyperbolic phonon polaritons (HPhPs) across the ...
Thiago S. Arnaud   +31 more
wiley   +1 more source

Engineered Heparinized GQDS/HPEI–Polyamide Membrane for Bilirubin Removal via One Step Anti Coagulation

open access: yesAdvanced Materials Interfaces, EarlyView.
A multifunctional heparinized polyamide membrane embedded with graphene quantum dots (GQDs) and hyperbranched polyethyleneimine (HPEI) is engineered for efficient bilirubin removal via a one‐step anticoagulation–adsorption process. The membrane demonstrates enhanced hemocompatibility, prolonged clotting times, and high bilirubin adsorption capacity ...
Abdur Rehman Mushtaq Ahmad   +6 more
wiley   +1 more source

Mimicking Human Perspiration: A Layered Microfluidic Skin Phantom With Tunable Hydrodynamics

open access: yesAdvanced Materials Interfaces, EarlyView.
A multilayer microfluidic skin phantom based on thermoplastic elastomers is developed to mimic human perspiration. Spatially controlled wettability enables capillary‐driven transport and controlled droplet formation at the surface, resembling sweat gland behavior.
Chunyu Yang   +5 more
wiley   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Effect of Air-Ducted Blade Design on Horizontal Axis Wind Turbine Performance

open access: yesEnergies, 2020
Wind turbines without pitch control are more preferable from economical point of view but aerodynamic stall affects them more and after a critical wind speed local boundary layer separation occurs.
Cemil Yigit
doaj   +1 more source

Soft Robotic Excretory Care Simulator for Nursing Education: Functional and Perceptual Biomimetics Approach

open access: yesAdvanced Robotics Research, EarlyView.
A soft robotic simulator is developed to replicate the digital removal of feces (DRF), a sensitive yet essential nursing procedure. Integrating soft actuators, sensors, and a realistic rectal model, the simulator balances functional fidelity with perceptual realism. Engineering evaluations and nurse feedback confirm its potential to enhance training in
Shoko Miyagawa   +10 more
wiley   +1 more source

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Aerothermodynamic Parametric Analysis of Hypersonic Re-entry Capsules with Passive Decelerators [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study investigates the aerothermodynamic optimization of the Orion Crew Exploration Vehicle (CEV) re-entry capsule through Computational Fluid Dynamics (CFD) to enhance drag reduction and stability while evaluating thermal trade-offs, decreasing the
M. Al-Damook, F. Shaban, M. Al Qubeissi
doaj   +1 more source

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