Results 81 to 90 of about 662,591 (288)

Advancing Severe Plastic Deformation for Tubular Samples: Systematic Review and Machine Learning Optimization

MetalMat, EarlyView.
This review highlights recent advancements in Severe Plastic Deformation (SPD) techniques tailored for tubular samples. The mechanisms of processing are critically discussed with emphasis on microstructural control and the governing process parameters that enable refinement to ultrafine‐ and nano‐grained structures. Comparative insights into equivalent
Eman M. Zayed, Abdulrahman I. Alateyah, Waleed H. El‐Garaihy, Mahmoud Shaban, Majed Alinizzi, Nahed A. El‐Mahallawy   +5 more
wiley   +1 more source

Noise Parameters of CW Radar Sensors Used in Active Defense Systems [PDF]

, 2012
Active defense represents an innovative way of protecting military vehicles. It is based on the employment of a set of radar sensors which detect an approaching threat missile and activate a suitable counter-measure.
Hudec, P., Jenik, V., Panek, P.
core   +1 more source

Analysis of Electrical Conductivity in Chopped Carbon Fiber/High‐Density Polyethylene Composites Under Tensile Alignment: Experimental and Simulation Approaches

Polymer Composites, EarlyView.
Preparation of CCF/HDPE composites under tensile alignment; simulation modeling by fiber length; and a percolation threshold graph distinguished by zones. ABSTRACT The low electrical conductivity of polymer‐based composites limits their applicability to electromagnetic interference shielding in the automotive industry.
Gu‐Hyeok Kang, Myungsoo Kim, Young‐Bin Park   +2 more
wiley   +1 more source

Sub-Nyquist Channel Estimation over IEEE 802.11ad Link

, 2017
Nowadays, millimeter-wave communication centered at the 60 GHz radio frequency band is increasingly the preferred technology for near-field communication since it provides transmission bandwidth that is several GHz wide.
Eldar, Yonina C., Mishra, Kumar Vijay
core   +1 more source

Carbon Material Films for Flexible and Efficient Electromagnetic Interference Shielding: A Review

Rare Metals, EarlyView.
ABSTRACT With the rapid development of technology such as the Internet and electronic devices, electromagnetic radiation pollution has become an increasingly prominent issue, which negatively impacts both human health and the normal operation of equipment.
Yu‐Xin Chen, Ding Zhang, Shi‐Ting Wu, Yun‐Fan Yang, Wei‐Xue Meng, Zhao‐Yun Lin, Yan Zhang, Feng‐Mei Guo, Ying‐Jiu Zhang, Yuan‐Yuan Shang, An‐Yuan Cao   +10 more
wiley   +1 more source

Mesoporous Hollow Carbon Spheres/Nanofibers Anchored With Conductive Bimetallic for Efficient Microwave Absorption

Rare Metals, EarlyView.
ABSTRACT To break electromagnetic wave absorption (EMA) tech's single‐attenuation bottleneck, enhancing multi‐wave absorption synergy in composites is key for microstructure design. This study uses mesoporous hollow carbon spheres to make metal nanospheres with cobalt, iron, and nickel nanoparticles, then encapsulates them via electrospinning into a ...
Wei‐Lian Zhang, Shuang Xu, Xia Li, Ya‐Hui Yin, Cheng‐Long Sun, Zi‐Long Yu, Chun Zhao, Di Lan, Zi‐Rui Jia, Guang‐Lei Wu, Xian‐Zhen Xu   +10 more
wiley   +1 more source

Specifiche e prestazioni dell'automotive radar CLEARAD [PDF]

, 2007
Progetto di un radar per applicazioni automotive con signal processing realizzato in simulink e valutazione delle ...
VILLARI, ROBERTO
core  

Why Autonomous Vehicles Are Not Ready Yet: A Multi‐Disciplinary Review of Problems, Attempted Solutions, and Future Directions

Journal of Field Robotics, EarlyView.
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong, Massimiliano Cappuccio, Fady Alnajjar, Luqman Ali, Hamad Al Jassmi, Essam Debie, Milad Ghasrikhouzani, Alessandro Lanteri, Tate McGregor, Oleksandra Molloy, Alice Plebe, Michael Regan, Eduardo Sandoval, Dongmo Zhang   +13 more
wiley   +1 more source

5G‐based passive radar on a moving platform—Detection and imaging

IET Radar, Sonar & Navigation
In recent times, the development of radar systems for automotive applications has gathered significant interest due to the increasing necessity of vehicle situational awareness for new active protection systems and the intensive development of higher ...
Radosław Maksymiuk, Pedro Gomez del Hoyo, Karol Abratkiewicz, Piotr Samczynski, Krzysztof Kulpa   +4 more
doaj   +1 more source

A Multi‐Criteria and Empirical Study for Determining the Influencing Factors of Generative Artificial Intelligence Adoption in Companies

Systems Research and Behavioral Science, EarlyView.
ABSTRACT Generative artificial intelligence (GenAI) has emerged as a transformative force across business and society due to its ability to generate new content. This potential to reshape businesses introduces challenges and opportunities, necessitating a deeper understanding of GenAI's impact.
Symone G. S. Alcalá, Victor L. de Nicolas, Alvaro J. Lopez‐Lopez, Mariano Ventosa   +3 more
wiley   +1 more source