Results 1 to 10 of about 122,062 (293)

Topology Optimization of Passive Micromixers Based on Lagrangian Mapping Method [PDF]

Micromachines, 2018
This paper presents an optimization-based design method of passive micromixers for immiscible fluids, which means that the Peclet number infinitely large.
Yuchen Guo, Yifan Xu, Yongbo Deng, Zhenyu Liu   +3 more
doaj   +5 more sources

Topology Optimization of Passive Cell Traps [PDF]

Micromachines, 2021
This paper discusses a flexible design method of cell traps based on the topology optimization of fluidic flows. Being different from the traditional method, this method obtains the periodic layout of the cell traps according to the cell trapping ...
Zhiqi Wang, Yuchen Guo, Eddie Wadbro, Zhenyu Liu   +3 more
doaj   +4 more sources

AIPI: Network Status Identification on Multi-Protocol Wireless Sensor Networks [PDF]

Sensors
Topology control is important for extending networks lifetime and reducing interference. The accuracy of topology identification plays a crucial role in topology control.
Peng Jiang, Xinglin Feng, Renhai Feng, Junpeng Cui   +3 more
doaj   +2 more sources

Implementation of an SS-Compensated LC-Thermistor Topology for Passive Wireless Temperature Sensing [PDF]

Sensors
This paper presents a passive wireless temperature sensor based on an SS-compensated LC-thermistor topology. The system consists of two magnetically coupled LC tanks—each composed of a coil and a series capacitor—forming a series–series (SS) compensation
Seyit Ahmet Sis, Yeliz Dikerler Kozar
doaj   +2 more sources

Time-Series Representation Learning in Topology Prediction for Passive Optical Network of Telecom Operators

Sensors, 2023
The passive optical network (PON) is widely used in optical fiber communication thanks to its low cost and low resource consumption. However, the passiveness brings about a critical problem that it requires manual work to identify the topology structure,
Haoran Zhao, Yuchen Fang, Yuxiang Zhao, Zheng Tian, Weinan Zhang, Xidong Feng, Li Yu, Wei Li, Hulei Fan, Tiema Mu   +9 more
doaj   +3 more sources

Original Application of Stop-Band Negative Group Delay Microwave Passive Circuit for Two-Step Stair Phase Shifter Designing

IEEE Access, 2022
This paper investigates on the theorization, design, fabrication and measurement of original phase shifter (PS) operating with two-step stair phase behavior.
Blaise Ravelo, Glauco Fontgalland, Hugerles S. Silva, Jamel Nebhen, Wenceslas Rahajandraibe, Mathieu Guerin, George Chan, Fayu Wan   +7 more
doaj   +1 more source

Bandpass Negative Group Delay Theory of Fully Capacitive Δ-Network

IEEE Access, 2021
A particularly original negative group delay (NGD) theory of $\Delta $ -topology is developed in the present paper. The NGD three-port topology is a passive circuit purely constituted by capacitors network. The model of the proposed $\Delta $ -topology
Fayu Wan, Yang Liu, Jamel Nebhen, Zhifei Xu, George Chan, Sebastien Lallechere, Remy Vauche, Wenceslas Rahajandraibe, Blaise Ravelo   +8 more
doaj   +1 more source

Design Method of Constant Phase-Shifter Microwave Passive Integrated Circuit in 130-nm BiCMOS Technology With Bandpass-Type Negative Group Delay

IEEE Access, 2022
The miniaturization and application development are the expected challenges on the today engineering design research on bandpass (BP) type negative group delay (NGD) circuit.
Blaise Ravelo, Mathieu Guerin, Jaroslav Frnda, Frank Elliot Sahoa, Glauco Fontgalland, Hugerles S. Silva, Samuel Ngoho, Fayrouz Haddad, Wenceslas Rahajandraibe   +8 more
doaj   +1 more source

Hybrid Equalization Topology for Battery Management Systems Applied to an Electric Vehicle Model

Batteries, 2022
This paper presents a hybrid equalization (EQ) topology of lithium-ion batteries (LIB). Currently, LIBs are widely used for electric mobility due to their characteristics of high energy density and multiple recharge cycles.
José Rodolfo Galvão, Lucas Braggião Calligaris, Kawe Monteiro de Souza, Joelton Deonei Gotz, Paulo Broniera Junior, Fernanda Cristina Corrêa   +5 more
doaj   +1 more source

Resonant wireless charging scheme

Energy Reports, 2023
In order to reduce the number of switching devices and passive components in the hybrid topology charging system based on resonant power transmission technology, and simplify the control strategy of primary and secondary sides, a hybrid self switching ...
Xing Guo, Yongsheng Qi, Liqiang Liu, Shunyu Jia, Lijun Mi   +4 more
doaj   +1 more source