Results 81 to 90 of about 128,923 (373)

Electrically Tunable On‐Chip Topological Photonics with Integrated Carbon Nanotubes

Advanced Functional Materials, EarlyView.
This work demonstrates electrically tunable on‐chip topological THz devices by integrating 2D carbon nanotube (CNT) sheets with valley‐Hall photonic crystals, enabling broadband transmission modulation (71% modulation depth) and tunable narrowband filtering (0.54 GHz shift) through electrically induced thermal tuning. This advancement paves the way for
Jifan Yin, Wenhao Wang, Thomas Caiwei Tan, Abhishek Kumar, Ridong Jia, Nikhil Navaratna, Ranjan Singh, Lijuan Xie   +7 more
wiley   +1 more source

Transformer Abnormal State Identification Based on TCN-Transformer Model in Multiphysics

IEEE Access
Transformers are critical components in power systems, and their operational stability plays a decisive role in ensuring the safety and reliability of the power grid.
Junjie Feng, Ruosong Shang, Ming Zhang, Guojun Jiang, Qiong Wang, Guangyong Zhang, Wei Jin   +6 more
doaj   +1 more source

Numerical simulation of drying of Pinus pseudostrobus wood with Comsol Multiphysics [PDF]

, 2014
In this work, we present the second part of our investigation. In the first part, we have published a semi-empirical model for drying. In this second part, we present the numerical solution of a drying model for Pinus pseudostrobus (Mexican softwood ...
HERNANDEZ-BAUTISTA, Emilio, MÉNDEZ-LAGUNAS, Lilia Leticia, NADEAU, Jean-Pierre, RODRÍGUEZ-RAMÍREZ, Juan, SANDOVAL-TORRES, Sadoth   +4 more
core   +1 more source

Light‐Responsive Enzyme‐Loaded Nanoparticles for Tunable Adhesion and Mechanical Wound Contraction

Advanced Functional Materials, EarlyView.
This study presents a photoactivatable enzyme‐loaded mesoporous nanoparticle system (MPDA_PaTy) that enables light‐triggered tunable tissue adhesion and facilitates mechanical wound contraction. Controlled enzymatic crosslinking at tissue or hydrogel interfaces allows on‐demand adhesion.
Junghyeon Ko, Hyeon‐Jin Kim, Jeong‐Uk Kim, Seh Ri Oh, Tae Hoon Kang, Junghwan Byun, Uk‐Jae Lee, Minglin Ma, Su‐Hwan Kim, Byung‐Gee Kim, Nathaniel S. Hwang   +10 more
wiley   +1 more source

Numerical simulation and experimental research of electrospun polyacrylonitrile Taylor cone based on multiphysics coupling

e-Polymers, 2023
In the electrospinning process, the Taylor cone, as the jet source, directly affects the jet movement and the quality of the fiber membrane. Therefore, to understand the formation mechanism of the Taylor cone intuitively, a multiphysics coupling model ...
Chen Peng, Zhou Qihong, Chen Ge, Wang Yuntao, Lv Jinghu   +4 more
doaj   +1 more source

Experimental demonstration of a multiphysics cloak: manipulating heat flux and electric current simultaneously

, 2014
In past years, triggered by their successful realizations in electromagnetics, invisible cloaks have experienced rapid development and have been widely pursued in many different fields, though so far only for a single physical system.
He, Sailing, Liu, Yichao, Ma, Yungui, Raza, Muhammad, Wang, Yudong   +4 more
core   +1 more source

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

Advanced Functional Materials, EarlyView.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang, Gwendoline A. E. Anand, Rubaiyet Haque, Dylan A. Chiaro, Mona Sharma, Andrew R. Williams, Frank Niklaus, Daryl W. Yee, Gavin M. King, Anpan Han   +9 more
wiley   +1 more source

Experimental and Numerical Investigation of Thermal Performance of a Crossed Compound Parabolic Concentrator with PV Cell [PDF]

, 2016
Crossed compound parabolic concentrator (CCPC) is a solar energy device used to increase the photovoltaic (PV) cell electrical power output. CCPC’s thermal and optical performance issues are equally important for a PV cell or module to work under a ...
Knox, A.R., Li, W., Mallick, T.K., Paul, M.C., Sellami, N.   +4 more
core  

The Actuator Design and the Experimental Tests of a New Technology Large Deformable Mirror for Visible Wavelengths Adaptive Optics

, 2012
Recently, Adaptive Secondary Mirrors showed excellent on-sky results in the Near Infrared wavelengths. They currently provide 30mm inter-actuator spacing and about 1 kHz bandwidth.
Agapito, Guido, Arcidiacono, Carmelo, Biliotti, Valdemaro, Carbonaro, Luca, De Santis, Enzo, Del Vecchio, Ciro, Marignetti, Fabrizio, Riccardi, Armando   +7 more
core   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

Advanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey, Arjen van den Berg, Sandra Ruiz Gomez, Claire Donnelly, Dirk Grundler, Sam Ladak   +5 more
wiley   +1 more source