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

