Results 81 to 90 of about 192,968 (237)

A comparison of two central difference schemes for solving the Navier-Stokes equations [PDF]

Five viscous transonic airfoil cases were computed by two significantly different computational fluid dynamics codes: An explicit finite-volume algorithm with multigrid, and an implicit finite-difference approximate-factorization method with Eigenvector ...
Maksymiuk, C. M., Pulliam, T. H., Swanson, R. C.   +2 more
core   +1 more source

A Roadmap for Plasma‐Enabled Electrocatalysis in Urea Production

Advanced Materials, EarlyView.
A modular plasma—electrochemical platform enables fully electrified urea synthesis from air and CO2 under ambient conditions. This Review integrates plasma oxidation, C─N coupling electrolysis, mechanistic insights, and techno‐economic metrics into a roadmap for scalable, distributed, and renewable fertilizer production.
Jingwen Huang, Zhongping Qu, Renwu Zhou, Jing Sun, Rusen Zhou, Dorna Esrafilzadeh, Ali R. Jalili   +6 more
wiley   +1 more source

Unsteady aerodynamic analysis of space shuttle vehicles. Part 4: Effect of control deflections on orbiter unsteady aerodynamics [PDF]

The unsteady aerodynamics of the 040A orbiter have been explored experimentally. The results substantiate earlier predictions of the unsteady flow boundaries for a 60 deg swept delta wing at zero yaw and with no controls deflected.
Ericsson, L. E., Reding, J. P.
core   +1 more source

Synthesis, Properties, and Typical Applications of MXene‐Based Heterostructure Materials

Advanced Materials Interfaces, EarlyView.
In recent years, MXene‐based heterostructure materials have achieved fruitful outcomes in multiple aspects. However, a comprehensive and systematic summary of MXene‐based heterostructures is still absent. This review summarizes the performance characteristics, synthesis methods, and the latest research progress of MXene heterostructures in several ...
Baoquan Xiao, Zelin Gao, Hengbiao Zhang, Jiantao Zhang, Shiyuan Wang, Gang Long, Shenghu Wei, Jixing Huang, Runqi Yao, Xingdong Jiang, Fei Ma, Xusheng Xia, Liyun Ding   +12 more
wiley   +1 more source

Advanced Optical Integration Processes for Photonic‐Integrated Circuit Packaging

Advanced Materials Technologies, EarlyView.
Photonic integrated chip packaging is a growing technology that helps make devices faster, more efficient, and more compact by using light instead of electricity. This review highlights recent progress in making these chips work better at different levels, discusses current challenges like heat and alignment, and looks at future possibilities for ...
Keuntae Baek, Minhyeok Kim, Hak‐Sung Kim, Jinho Ahn, Hongyun So   +4 more
wiley   +1 more source

Impact of Interlayer Optimization on the Performance of Flexible, Self‐Powered Organic Photodetectors for Ambient Light‐Based PPG Sensing

Advanced Materials Technologies, EarlyView.
This study showcases how advanced interlayers combined with PH1000 anodes on flexible PET substrates transform the performance of self‐powered organic photodetectors (OPDs). The developed self‐powered flexible OPDs with their excellent mechanical durability, high responsivity, and specific detectivity demonstrate accurate heart rate monitoring in ...
Hossein Anabestani, Zeljko Zilic, Sharmistha Bhadra   +2 more
wiley   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

Advanced Materials Technologies, EarlyView.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid, Adam Otabil, Omar Samir Mamoun, Khalid Askar, Mahdi Bodaghi   +4 more
wiley   +1 more source

Liquidity, Interest Rates and Output [PDF]

This paper integrates limited participation into monetary search theory to analyze the liquidity effects of open market operations. The centralized bonds market features limited participation and shocks to government bond sales, while the decentralized ...
Shouyong Shi
core  

Enhancing Damage Tolerance of Structures Using 3D/4D Printing Technologies

Advanced Materials Technologies, EarlyView.
This review highlights recent advances in damage tolerance for structural design, emphasizing safety, durability, and reliability in fields like aerospace and civil engineering. It covers innovations in materials, 3D/4D printing, predictive design methods, and nature‐inspired strategies.
Morteza Sayah Irani, Sadegh Ranjbar, Mohammad Lakhi, Ali Zolfagharian   +3 more
wiley   +1 more source

Electrolyte‐Jet 3D Printing of Copper‐Based Strain Sensors for Physiological Signal Monitoring and Robotic Manipulation

Advanced Materials Technologies, EarlyView.
Electrolyte‐jet (EJ) 3D printing turns copper ions into precisely arranged copper microspheres, which combine with flexible polymers and carbon nanomaterials to create durable, high‐sensitivity sensors. These sensors accurately monitor human motion and physiological signals. Real‐time robotic hand control via gesture mirroring demonstrates an intuitive
Wending Gu, David Payne, Binesh Puthen Veettil   +2 more
wiley   +1 more source