Results 41 to 50 of about 1,981,740 (257)

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Review of Inorganic Separator Engineering for Next‐Generation Lithium–Sulfur Batteries: Compromise or Cornerstone?

open access: yesAdvanced Materials, EarlyView.
Inorganic compound‐modified separators transform lithium–sulfur batteries from passive polysulfide confinement to active reaction‐pathway regulation. A Practical Relevance Index (PRI)‐guided framework bridges interfacial chemistry of inorganic separators with practical constraints, establishing unified design principles for scalable, high‐energy ...
Yuting Qin   +7 more
wiley   +1 more source

RELIABILITY ANALYSIS OF FULL-FACE TUNNEL BORING MACHINES WITH THE MONTE CARLO SIMULATION TECHNIQUE

open access: yesRudarsko-geološko-naftni Zbornik, 2022
The high boring capability of full-face tunnel boring machines, especially in urban tunnels, has led to their increased use in tunnel excavation in various and unfavourable geological conditions.
Reza Mikaeil   +3 more
doaj  

Dynamic Analysis of Cutter Head System in Tunnel Boring Machine

open access: yes, 2011
To obtain the reasonable layout and structure shapes of the various kinds of cutters in tunnel boring machine (TBM), the kinematic/dynamic of cutter head system was analyzed by using virtual prototype and finite element method (FEM).
Li Da Zhu   +3 more
core   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Mt. St. Helens tunnel boring machine

open access: yes, 2023
It's called a mole, it looks like a snake, and it eats hard rock. An alien life form? No, it's the 112-ton Robbins tunnel-boring machine used to drill the 8500 foot-long Spirit Lake Outlet Tunnel.
United States. Army. Corps of Engineers. Portland District
core  

Modeling of Tunnel Boring Machine Performance Employing Random Forest Algorithm

open access: yes, 2023
Prediction of tunnel boring machine (TBM) performance is still a challenging research subject in engineering geology, geotechnical engineering, and tunnel engineering communities.
Gökçeoğlu,Candan   +2 more
core   +2 more sources

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Sharpey's fiber-inspired gradient anchoring and multiscale synergistic modification of the new–old concrete interface for bridge widening applications

open access: yesDevelopments in the Built Environment
Inspired by the reinforcement mechanism of Sharpey's fibers at the bone–soft tissue interface, this study proposes a cement-based composite modified with polypropylene fiber (PPF) and silica fume (SF) for the interface between cast-in-place and existing ...
Kun Wang   +4 more
doaj   +1 more source

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