Results 61 to 70 of about 43,950 (292)

Visible Light Induced DLP‐Printed Oxygen‐Releasing TPMS Scaffolds Mitigate Early Hypoxia in Bone Defects

Advanced Healthcare Materials, EarlyView.
Visible light‐induced digital light processing 3D printed Primitive‐triply periodic minimal surface hydrogels embed CaO2–Si core–shell nanoparticles to deliver short‐term oxygen during the avascular window. The scaffolds maintain cytocompatibility, elevate osteopontin in vitro, and enhance calvarial defect repair in vivo without toxicity.
Anastasia B. Timoshenko, Ali Ghasemkhani, Chanul Kim, Domenic J. Cordova, Maria Astudillo Potes, Valeria Aceves, Indranath Mitra, Justin E. Bird, Ryan S. Gray, Stephanie K. Seidlits, Benjamin D. Elder, Maryam Tilton   +11 more
wiley   +1 more source

Body Biofluids for Minimally‐Invasive Diagnostics: Insights, Challenges, Emerging Technologies, and Clinical Potential

Advanced Healthcare Materials, EarlyView.
Recent advances in diagnostics have accelerated the development of miniaturized wearable technologies for the continuous monitoring of diseases. This paradigm is shifting healthcare away from invasive, centralized blood tests toward decentralized monitoring, using alternative body biofluids.
Lanka Tata Rao, Chandan Kumar Mandal, Fernando Patolsky   +2 more
wiley   +1 more source

Theoretical and Experimental Study of Unsteady Natural Convection Heat Transfer Through Cavity Between Eccentric Horizontal Cylinders

Tikrit Journal of Engineering Sciences, 2007
A theoretical and experimental study on the transient natural convection heat transfer across an eccentric horizontal annulus under the condition of constant surface temperature was carried out. The numerical study was carried out using the computational
Omer Khalil Ahmad
doaj   +1 more source

Harnessing Advances in Bone Tissue Engineering for Design of Bone‐on‐Chip Systems

Advanced Healthcare Materials, EarlyView.
Bone‐on‐chip (BoC) systems demonstrate significant potential as next‐generation models to study human (patho)physiology and evaluate new therapies. However, progress toward functional, human‐like BoCs has been hindered by the structural and functional complexity of bone. This perspective discusses how insights from bone tissue engineering can guide BoC
Farhad Sanaei, Yannick Hajee, Gerry L. Koons, David T. Wu, Sander C.G. Leeuwenburgh, Jeroen J.J.P. van den Beucken, Mani Diba   +6 more
wiley   +1 more source

Hierarchically MOF‐Based Porous Monolith Composites for Atmospheric Water Harvesting

Advanced Materials, EarlyView.
This review explores the design of hierarchical porous materials for atmospheric water harvesting, focusing on metal‐organic frameworks (MOFs) and porous monoliths. Emphasis is placed on integrating MOF nanoscale porosity with the microscale channels of monolithic scaffolds to enhance sorption‐desorption performance.
Mahyar Panahi‐Sarmad, Tianyu Guo, Seyyed Alireza Hashemi, Ahmadreza Ghaffarkhah, Stefan Wuttke, Mohammad Arjmand, Orlando J. Rojas, Feng Jiang   +7 more
wiley   +1 more source

Case study of natural convection topology optimization based on finite volume method

Case Studies in Thermal Engineering
Topology optimization is crucial for improving natural convection cooling devices. This study applies natural convection topology optimization to various engineering cases, including 2D, 3D, inclined, and inverted heat sink with various boundary ...
Honglei Liu, Shuzhe Guo, Ce Liu, Fei Du, Baotong Li, Jun Hong   +5 more
doaj   +1 more source

Experimental Studies of Natural Convection Heat Transfer of AlO/DI Water Nanoparticle Suspensions (Nanofluids)

Advances in Mechanical Engineering, 2010
The natural convection heat transfer characteristics of Al 2 O 3 / water nanofluids comprised of 47 nm, Al 2 O 3 and water, with volume fractions ranging from 0.5% through 6%, has been investigated through a set of experimental measurements.
Calvin H. Li, G. P. Peterson
doaj   +1 more source

Bio‐Inspired Artificial Muscle‐Tendon Complex of Liquid Crystal Elastomer for Bidirectional Afferent‐Efferent Signaling

Advanced Materials, EarlyView.
The Muscle–tendon complex (MTC)‐inspired Liquid crystal elastomer (LCE) artificial muscle integrates actuation (efferent) and proprioceptive sensing (afferent) by combining contractile nematic and elastic isotropic LCEs within a single soft structure. Embedded liquid metal channels enable simultaneous Joule heating and real‐time sensing of length and ...
Jiyeon Cho, Minhee Lee, Taejun Park, Yang Wang, Howon Lee, Shengqiang Cai, Yong‐Lae Park   +6 more
wiley   +1 more source

Numerical Investigation of Turbulent Mixed Convection of Liquid Metal in Inclined Tube Based on Second-order Differential Heat Flux Model

Yuanzineng kexue jishu
Liquid metal reactors, widely used in advanced nuclear systems, utilize liquid metals with low Prandtl numbers as coolants. The flow of liquid metal within the fuel assembly often exists in a mixed convection regime.
GUO Yuefeng, SU Xingkang, WANG Guan, CHEN Qijian, GU Long
doaj   +1 more source

Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux

Advanced Materials, EarlyView.
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang, Huajie Li, Yuhang Zhou, Jun Ma, Keng‐Te Lin, Han Lin, Chunsheng Guo, Baohua Jia   +7 more
wiley   +1 more source