Results 121 to 130 of about 148,196 (379)

Programmable Microscale Actuation of Hydrogels With Tunable Response via Printing on Particles

open access: yesAdvanced Materials Technologies, EarlyView.
We fabricate microscale hydrogels with precisely tunable phase transition temperatures (23–60 °C) by particle‐templated two‐photon polymerization using chemically tailored inks. Multi‐material printing enables stepwise thermal actuation through sequential volume changes at distinct VPTTs, while pH‐dependent hysteresis drives anisotropic actuation with ...
Xueting Shen   +4 more
wiley   +1 more source

Research on NS2-based optical burst switching network simulation platform

open access: yesTongxin xuebao, 2009
An OBS network simulation platform OBS-NP(OBS-NS2-platform) based on NS-2 was presented.It extended the node class and link class on the basis of NS-2, and provideed the simulation surroundings for key optical burst switching algorithms.After detailed ...
ZHU Zhi-jun1, LE Zi-chun2, ZHU Ran1
doaj   +2 more sources

Performance analyses of optical burst-switching networks [PDF]

open access: green, 2003
Zvi Rosberg   +3 more
openalex   +1 more source

Techniques and Advances in Ultrafast Photography

open access: yesAdvanced Photonics Research, EarlyView.
This review maps the fast‐growing field of ultrafast photography from early mechanical cameras to modern optical‐computational methods. It organizes techniques into four families (multishot passive/active; single‐shot passive/active), explains how they reach trillion‐frame‐per‐second speeds, compares capabilities and tradeoffs, and highlights ...
Chen Huang   +10 more
wiley   +1 more source

Unilateral Ankle‐Foot Exoneuromusculoskeleton with Balance‐Sensing Feedback for Self‐Help Telerehabilitation after Stroke

open access: yesAdvanced Robotics Research, EarlyView.
This study introduces a hybrid robot that integrates mechanical assistance by musculoskeletons (i.e., soft pneumatic muscle with rigid exoskeletal extensions), neuromuscular electrical stimulation, and vibrotactile feedback in a lightweight wearable mechatronic complex applicable to the paretic ankle–foot poststroke for gait restoration. The system can
Fuqiang Ye   +16 more
wiley   +1 more source

High-Energy Burst-Mode 3.5 μm MIR KTA-OPO

open access: yesPhotonics
In this paper, a high energy 3.5 μm mid-infrared (MIR) burst-mode KTA optical parametric oscillator (OPO) was demonstrated. Utilizing a quasi-continuous wave (QCW) laser diode (LD) side-pump module and electro-optic (EO) Q-switching technique, a high ...
Haowen Guo   +11 more
doaj   +1 more source

Performance and cost analysis of all-optical switching: OBS and OCS [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2011
This paper presents a study of performance and cost analysis of optical circuit switching (OCS) and optical burstswitching (OBS) by proposing the clear images of their node architectures and cost formulations.
Ekularn Dhavarudha   +2 more
doaj  

Does header length affect performance in optical burst switched networks? [PDF]

open access: green, 2004
Felisa J. V�zquez-Abad   +3 more
openalex   +1 more source

Survey of traffic control schemes and error control schemes for ATM networks [PDF]

open access: yes, 1991
Among the techniques proposed for B-ISDN transfer mode, ATM concept is considered to be the most promising transfer technique because of its flexibility and efficiency. This paper surveys and reviews a number of topics related to ATM networks.
Bae, Jaime Jungok, Suda, Tatsuya
core  

An AI‐Enabled All‐In‐One Visual, Proximity, and Tactile Perception Multimodal Sensor

open access: yesAdvanced Robotics Research, EarlyView.
Targeting integrated multimodal perception of robots, an AI‐enabled all‐in‐one multimodal sensor is proposed. This sensor is capable of perceiving three types of modalities, including vision, proximity, and tactility. By toggling an ultraviolet light and adjusting the camera focus, it switches smoothly between multiple perceptual modalities, enabling ...
Menghao Pu   +7 more
wiley   +1 more source

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