Results 71 to 80 of about 3,137 (204)

Implementation of MIMO Radar-Based Point Cloud Images for Environmental Recognition of Unmanned Vehicles and Its Application

Remote Sensing
High-performance radar systems are becoming increasingly popular for accurately detecting obstacles in front of unmanned vehicles in fog, snow, rain, night and other scenarios.
Jongseok Kim, Seungtae Khang, Sungdo Choi, Minsung Eo, Jinyong Jeon   +4 more
doaj   +1 more source

Carbon emission assessment of tunnel infrastructures: From construction to operation

Deep Underground Science and Engineering, EarlyView.
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long, Wout Broere, Xuehui Zhang, Tian Xia, Richard de Nijs   +4 more
wiley   +1 more source

Lithium Metal Anode Fabrication: Methods, Challenges, and Strategies

EcoEnergy, EarlyView.
Schematic illustration of four representative fabrication techniques for thin lithium metal anodes: extrusion, molten lithium infusion, electroplating, and physical vapor deposition (PVD). ABSTRACT The pursuit of ultra‐high energy‐dense lithium‐metal batteries (LMBs) has reignited the drive to fabricate ultrathin high‐quality lithium metal anodes. This
Ji Hyun Baek, Mi Ji Kang, Ho Won Jang
wiley   +1 more source

Air Stability of Sulfide Solid Electrolytes: From Theoretical Insights to Practical Solutions

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This paper reviews research progress on the air stability of SSEs, covering their instability mechanisms and modification strategies, while outlining core challenges and future directions for practical applications. Sulfide solid electrolytes are pivotal for enabling high‐performance all‐solid‐state batteries due to their high ionic conductivity and ...
Hongbing Ding, Yue Hu, Xin Li, Yang Su, Xinlu Wang, Hongbo Zhang, Guixia Liu, Wensheng Yu, Xiangting Dong, Jinxian Wang, Xin Wang   +10 more
wiley   +1 more source

Road Blind‐Spot Detection and Obstacle Avoidance in Autonomous Electric Vehicles Based on Environmental Perception Technology

Engineering Reports
This paper briefly introduces the blind spot detection and obstacle avoidance algorithm for autonomous electric vehicles that utilize laser radar and an onboard camera. Simulation experiments were conducted. During the experiments, the You Only Look Once
Yuhong Chen, Peihang Shi
doaj   +1 more source

Linear‐Nonlinear‐Linear Sandwich‐Structured Polymer Composites With Metal‐Organic Framework (MOF)‐Enhanced Insulating Layers and Horizontally Oriented Nanotube‐Filled Polarization Layer for High Energy Storage Performance

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A linear‐nonlinear‐linear (LNL) sandwich dielectric film was rationally designed for high energy storage. Its outer linear layers are MOF (ZIF‐8)‐enhanced PEI composites (EZ), and the middle nonlinear layer is an electrospun‐hot‐pressed P(VDF‐HFP)/TNTs composite (PT) with horizontally oriented TNTs.
Yanpeng Li, Zhichao Yang, Dong Yue, Congcong Zhu, Yunpeng Liu, Lei Zhai, Yu Feng, Xiaoxu Liu   +7 more
wiley   +1 more source

On the Road: Route Proposal from Radar Self-Supervised by Fuzzy LiDAR Traversability

AI, 2020
This is motivated by a requirement for robust, autonomy-enabling scene understanding in unknown environments. In the method proposed in this paper, discriminative machine-learning approaches are applied to infer traversability and predict routes from ...
Michael Broome, Matthew Gadd, Daniele De Martini, Paul Newman   +3 more
doaj   +1 more source

Polyimide Regulated by Molecular Engineering Exhibits Excellent High‐Temperature Energy Storage Performance

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Comprehensive performance analysis chart. Under high temperature and high electric field, the excitation and migration of electrons in polymer dielectrics are significantly accelerated, resulting in a sharp increase in conduction loss and a deterioration of breakdown performance.
Dongyu Hou, Dong Yue, Tianlong Liu, Jun Sun, Yu Teng, Qixin Yuan, Wenchao Zhang, Tangming Geng, Yuanhang Yao, Yu Feng   +9 more
wiley   +1 more source

Bridging Fundamentals and Practice: Advances in Electrolyte Chemistry for Rechargeable Magnesium‐Sulfur Batteries

Interdisciplinary Materials, EarlyView.
This review critically assesses recent advances in electrolytes for magnesium‐sulfur batteries, encompassing non‐nucleophilic systems (chloride‐containing, chloride‐free, and polymer‐based) and nucleophilic counterparts. Key strategies, including anion design, solvation regulation, and interphase engineering, are highlighted.
Jinlong Hu, Ziwei Que, Xinyi Huang, Chen Li, Rui Huang, Chaohe Xu   +5 more
wiley   +1 more source

Thin‐film lithium niobate photonics: Frontiers in millimeter‐wave and terahertz generation and integrated applications

InfoScience, EarlyView.
With the advancement of 6G communications, high‐precision radar, and advanced imaging technologies, there is a growing demand for compact, high‐performance light sources capable of generating high‐frequency radio waves (millimeter‐wave and terahertz waves). This article systematically introduces how to efficiently generate these high‐frequency waves on
Jianfeng Xiong, Zhenyu Wang, Xu Li, Guo Tang, Sizhe Wang, Jiyuan Huang, Guochao Wang, Shuhua Yan, Wenzhao Sun   +8 more
wiley   +1 more source