Results 121 to 130 of about 21,033 (238)

Multiplexed Luminal Tissue Constructs with Reconfigurable Barriers for Dynamic Modeling of Multi‐Tissue Interactions

open access: yesAdvanced Materials Technologies, Volume 11, Issue 5, 6 March 2026.
This study describes the fabrication of arrays of luminal tissue constructs for 3D luminal tissue modeling. An oil or media‐filled reservoir between constructs serves as a liquid barrier or bridge to regulate communication between lumens within the array for modeling multi‐tissue interactions in vitro. Abstract Cell‐lined luminal structures are crucial
Mouhita Humayun   +9 more
wiley   +1 more source

An Enhanced Fault Ride‐Through Control Method of the VSG Based on Dynamic Power Compensation

open access: yesIET Power Electronics
Virtual synchronous generators (VSGs) based inverters have been widely applied for active frequency and voltage support. However, when the grid encounters unexpected large disturbances, like voltage drops, the power electronic components of the inverters
Xueqing Li   +5 more
doaj   +1 more source

Aerosol Jet Printing of Multilayered Graphene for Capacitive Touch Sensing and Joule Heating Applications

open access: yesAdvanced Sensor Research, Volume 5, Issue 3, March 2026.
High‐resolution aerosol‐jet printing is enabled by a graphene‐based ink engineered for stable atomization and precise pattern formation. Optimized printing conditions yield 5 µm features and functional devices, including touch sensors and microheaters, demonstrating a scalable, lithography‐free route for flexible electronics using solution‐processed 2D
Felix White   +13 more
wiley   +1 more source

MXene/Carboxymethyl Chitosan Moisture Responsive Soft Actuator with Diode‐Like Actuation for Versatile Applications Driven by Human Metabolism

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
A MXene‐based actuator with gradient thickness is fabricated by a novel and simple vacuum‐assisted “tilt‐filtration” approach. The actuator exhibits a “diode‐like” controllable unidirectional deformation behavior under moisture gradient, and its deformation direction is strictly correlated to its thickness gradient direction and moisture source ...
Liangliang Xu   +7 more
wiley   +1 more source

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Influence of Heat Exchanger Structure on System Performance in Trans-Critical CO2 Heat Pump Air Conditioning Systems for Trains

open access: yesZhileng xuebao
To further study the influence of heat exchanger structures on system performance and overall power consumption in transcritical CO2 heat pump air conditioning systems for high-speed trains to improve performance and reduce power consumption, this study ...
Xie Hongsheng   +4 more
doaj  

Numerical simulation of thermal stratification phenomenon in stagnant branch pipe of pressurized water reactors

open access: yesHe jishu
BackgroundIn thermal pipelines of nuclear power systems, thermal stratification is a common phenomenon that can cause stress concentration and deformation of pipeline structures, thereby leading to safety hazards.
MA Jingxiang   +2 more
doaj   +1 more source

Multi-Objective Efficiency-Oriented Optimization for DAB Converters Minimizing Current Stress and Backflow Power with Soft-Switching Assurance

open access: yes2025 IEEE Applied Power Electronics Conference and Exposition (APEC)
Vehicle-to-Grid (V2G) electric vehicle chargers are becoming increasingly important due to their potential to enhance grid stability, support renewable energy integration, and provide economic benefits. This has led to a growing demand for dual active bridge (DAB) bidirectional DC-DC converters.
Wang, Kun, Laird, Ian, Wang, Jun
openaire   +2 more sources

Decoding Interfacial Charge‐Carrier Dynamics in Integrated Perovskite/Organic Solar Cells via Numerical Modeling

open access: yesAdvanced Energy Materials, Volume 16, Issue 9, 4 March 2026.
A physical framework is developed based on drift‐diffusion simulations to elucidate the operation of integrated perovskite/organic solar cells (I‐POSCs) through the lens of interfacial charge‐carrier dynamics. A stepwise analysis establishes key links between carrier transport/recombination phenomena and device performance metrics, offering valuable ...
Jingjing Tian   +5 more
wiley   +1 more source

Aerogel Scaffolds: Breathing Life Into Tissue Repair and Companion Diagnostics

open access: yesAggregate, Volume 7, Issue 3, March 2026.
Aerogel scaffolds are emerging as multifunctional biomedical platforms that bridge regenerative engineering and molecular diagnostics. By integrating hierarchical porosity, tunable mechanics, and programmable surface chemistry, aerogels can simultaneously support tissue reconstruction and enable localized biomarker sampling and signal transduction ...
Hanlin Zhang   +5 more
wiley   +1 more source

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