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Multifunctional, Wearable, and Wireless Sensing System via Thermoelectric Fabrics

Xinyang He,Jiaxin Cai,Mingyuan Liu,Xuepeng Ni,Wendi Liu,Hanyu Guo,Jianyong Yu,Liming Wang,Xiaohong Qin,

Engineering doi: 10.1016/j.eng.2023.05.026

Abstract: Flexible thermoelectric materials play an important role in smart wearables, such as wearable power generationThe device coupled with a wireless transmission system realizes self-powered monitoring of human respirationenabling the characteristics of being powered by solar-driven in-plane temperature differences and monitoringoutdoor sunlight intensity through the APP.irradiation based on the anisotropy of the knitted fabrics to enable the device to monitor and optimize the outdoor

Keywords： Thermoelectric fabrics Wearable device Wireless Multifunctional sensing system Outdoor wearable signalmonitoring

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Indoor thermal comfort research on the hybrid system of radiant cooling and dedicated outdoor air system

Weiliang WANG, Zhe TIAN

Frontiers in Energy 2013, Volume 7, Issue 2, Pages 155-160 doi: 10.1007/s11708-013-0244-z

Abstract: The radiant cooling system generally operates with the dedicated outdoor air system (DOAS).

Keywords： radiant cooling system dedicated outdoor air system (DOAS) thermal comfort Taguchi method variance analysis

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Microseismic monitoring technology

Tang Chunhua,Gu Guangqing

Strategic Study of CAE 2012, Volume 14, Issue 4, Pages 95-99

Abstract:

Microseismic (MS) monitoring is a hot topic in the applied geophysicsinstruction of the MS equipment such as acquisition strategies, optimal sensors, array design, digital-signalprocessing, event location, velocity calibration, and monitoring deployment, is discussed.

Keywords： microseismic monitoring hydraulic fracturing oil and natural gas SNR (signal to noise ratio) event

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Low crosstalk switch unit for dense piezoelectric sensor networks

Lei QIU, Shenfang YUAN,

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 4, Pages 401-406 doi: 10.1007/s11465-009-0047-4

Abstract: Structural health monitoring (SHM), on the basis of piezoelectric (PZT) sensors and lamb wave method,channels especially in the data acquisition board with a high sampling rate and limited quantity of signalBecause of the high frequency and power of the lamb wave excitation signal, there exists a crosstalksignal in the switch unit.A large crosstalk signal is mixed into the response signal so that the on/off-line signal processing

Keywords： structural health monitoring (SHM) piezoelectric (PZT) sensor networks switch unit crosstalk signal

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Non-stationary signal analysis based on general parameterized time--frequency transform and its application

Peng ZHOU, Zhike PENG, Shiqian CHEN, Yang YANG, Wenming ZHANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2, Pages 292-300 doi: 10.1007/s11465-017-0443-0

Abstract: the development of large rotary machines for faster and more integrated performance, the condition monitoringSince the time-frequency (TF) pattern of the vibration signal from the rotary machine often containsThis article introduces an effective non-stationary signal analysis method based on the general parameterizedThe tests on three simulation examples and a real vibration signal demonstrate the effectiveness and

Keywords： rotary machines condition monitoring fault diagnosis GPTFT SCI

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Relations between indoor and outdoor PM

Cong Liu, Yinping Zhang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 1, doi: 10.1007/s11783-019-1089-4

Abstract:

Factors impacting indoor-outdoor relations are introduced.>

Particulate nitrate and ammonium desorb during outdoor-to-indoor

Keywords： Indoor air quality Exposure SVOC Reactive oxidative species Oxidative potential Chemical transport model

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Vibration testing of a steel girder bridge using cabled and wireless sensors

Dapeng ZHU, Yang WANG, James BROWNJOHN

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3, Pages 249-258 doi: 10.1007/s11709-011-0113-y

Abstract: installation time and cost, wireless sensing technology has attracted much interest in the structural health monitoringTo enhance the signal-to-noise ratio, a low-noise high-gain signal conditioning module is developed for

Keywords： wireless sensing structural health monitoring (SHM) signal conditioning operating deflection analysis

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Outdoor aging of road asphalt and SBS modified asphalt

Li XIANG, Juan TU, Jian CHENG, Guohe QUE

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1, Pages 35-42 doi: 10.1007/s11705-010-0551-4

Abstract: developed; meanwhile, photo-oxidative aging (aging in an atmospheric environment, which is referred to as “outdoorThe outdoor natural ultraviolet (UV) aging of RA and SBS modified asphalt (SBSMA) are investigated inThe softening point increased, while the penetration and ductility decreased as the outdoor aging timethat the content of sulfoxide and carbonyl groups in RA and SBSMA increased significantly during the outdoor

Keywords： asphalt SBS modified road asphalt outdoor aging ultraviolet

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Wearable Sweat Sensors

Elizabeth K. Wilson

Engineering 2019, Volume 5, Issue 3, Pages 359-360 doi: 10.1016/j.eng.2019.04.008

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Wearable thermal energy harvester powered by human foot

Guodong XU, Yang YANG, Yixin ZHOU, Jing LIU

Frontiers in Energy 2013, Volume 7, Issue 1, Pages 26-38 doi: 10.1007/s11708-012-0215-9

Abstract: It was demonstrated that, the TEG working as a wearable power resource by utilizing thermal energy of

Keywords： human power thermal energy energy harvesting micro power wearable device

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A systematic graph-based method for the kinematic synthesis of non-anthropomorphic wearable robots for

Fabrizio SERGI, Dino ACCOTO, Nevio L. TAGLIAMONTE, Giorgio CARPINO, Eugenio GUGLIELMELLI

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 1, Pages 61-70 doi: 10.1007/s11465-011-0206-2

Abstract:

The choice of non-anthropomorphic kinematic solutions for wearable robots is motivated both by theHowever, the process of kinematic synthesis of non-anthropomorphic wearable robots can be too complexpresents a method, which allows to generalize the problem of kinematic synthesis of a non-anthropomorphic wearabletwo novel tests, specifically devised to solve the problem of enumeration of kinematic structures of wearablethe atlas of independent kinematic solutions suitable to be used for the kinematic design of a planar wearable

Keywords： assistive robotics non-anthropomorphic wearable robots topology kinematic synthesis HR-isomorphism test

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Evaluation of the power-generation capacity of wearable thermoelectric power generator

Yang YANG, Jing LIU,

Frontiers in Energy 2010, Volume 4, Issue 3, Pages 346-357 doi: 10.1007/s11708-010-0112-z

Abstract: dissipating from the human body through the skin surface is a promising way to supply electronic power to wearableWe evaluate the energy generation capacity of a wearable TEG subject to various conditions based on biologicalTo further validate the calculation results for the wearable TEG, a series of conceptual experiments

Keywords： thermal energy harvester thermoelectric generator biological heat transfer power generating capacity

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A Blasting Sources-Based Approach to Inspection of Faults in Dam

Zhou Hougui,Tan Kaiyan

Strategic Study of CAE 2007, Volume 9, Issue 4, Pages 79-82

Abstract:

An approach to inspection of incipient faults in dam by non_d estructive testing is a so far emerging inspection technology in the world. In this paper, inspection principles, system integrity and key items of the new blasting source-based technology for inspection of incipient faults in dam, different from common non- destructive testing, are presented, following briefing experiences in dam inspection by elastic wave CT in recent years. Specific procedures and goals for further spreading and application as well as conclusion are introduced finally.

Keywords： blasting source dam inspection of incipient fault elastic wave dynamic monitoring excitation signal

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Evaluating the short-term effect of ambient temperature on non-fatal outdoor falls and road traffic injuries

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 9, doi: 10.1007/s11783-023-1705-1

Abstract:

● A study assessing the temperature-injury relationship was conducted among students.

Keywords： Ambient temperature Fall Road traffic injury Student China

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A low cost wearable optical-based goniometer for human joint monitoring

Chee Kian LIM, Zhiqiang LUO, I-Ming CHEN, Song Huat YEO

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 1, Pages 13-22 doi: 10.1007/s11465-011-0201-7

Abstract: This device will allow continuous and long-term monitoring of human joint motion in everyday setting.From the empirical results, it has been proven that this design can be use as a robust and effective wearablejoint monitoring device.

Keywords： optical goniometer human-joint measurement