Results 121 to 130 of about 2,304,314 (292)

Synthesis and mode transformation analysis of double loop 7R mechanism with motion and locking modes

open access: yesAdvances in Mechanical Engineering
Analyzing the different characteristics of tangent lines of the coupler point curve of 4R mechanism, a 3R kinematic chain in a singular configuration is set up, planar and spherical 7R mechanisms with motion and locking modes are synthesized.
Wei Liu, Nan Zhang, Binbin Meng
doaj   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Current concepts to reduce mechanical stiffness in locked plating systems: a review article

open access: yesOrthopedic Research and Reviews, 2014
Nikhil Nanavati, Marcus Walker Scunthorpe General Hospital, Scunthorpe, North East Lincolnshire, UK Abstract: Locking plates can be used in a bridging mode to treat fractures by means of secondary bone healing.
Nanavati N, Walker M
doaj  

Shaking table model test and numerical analysis of the steeply dipping bedded rock slopes under seismic actions

open access: yesScientific Reports
Based on large-scale shaking table model tests and the particle flow code PFC2D, this study investigates the failure characteristics of steeply dipping bedding rock slopes and the failure modes of the slope’s locking sections under seismic dynamic ...
Chuang Wang   +5 more
doaj   +1 more source

Universal Conductance Fluctuations in Quantum Anomalous Hall Insulators

open access: yesAdvanced Materials, EarlyView.
Universal conductance fluctuations are observed in mesoscopic quantum anomalous Hall insulators. Two distinct fluctuation patterns are identified, arising from different interference processes of bulk and chiral edge states, respectively. These findings unveil rich quantum interference phenomena in quantum anomalous Hall insulators and provide insights
Peng Deng   +11 more
wiley   +1 more source

Advancements in ultrafast photonics: confluence of nonlinear optics and intelligent strategies

open access: yesLight: Science & Applications
Automatic mode-locking techniques, the integration of intelligent technologies with nonlinear optics offers the promise of on-demand intelligent control, potentially overcoming the inherent limitations of traditional ultrafast pulse generation that have ...
Qing Wu   +6 more
doaj   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Nanosecond channel-switching exact optical frequency synthesizer using an optical injection phase-locked loop (OIPLL) [PDF]

open access: yes, 2004
Experimental results are reported on an optical frequency synthesizer for use in dynamic dense wavelength-division-multiplexing networks, based on a tuneable laser in an optical injection phase-locked loop for rapid wavelength locking.
Duser, M   +6 more
core  

Spatiotemporal Mode-Locking

open access: yes, 2018
We describe, through multiple theoretical and experimental realizations, spatiotemporal mode-locking (STML), the most general form of self-organization in optical oscillators.
Frank W. Wise   +5 more
core   +1 more source

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