吳佩萱，廣東工業(yè)大學(xué)機(jī)電工程學(xué)院，副教授，吳佩萱，美國奧本大學(xué) （Auburn University） 材料工程學(xué)博士，美國材料學(xué)會成員。廣東省第五批“珠江人才計劃”引進(jìn)創(chuàng)新科研人才，深圳市科創(chuàng)委專家。曾任美國卡特彼勒公司（Caterpillar Inc. CAT） 研究員，美國普渡大學(xué) （Purdue University） 機(jī)械工程技術(shù)系Research Scientist。近年來一直從事傳感器及智能材料的研究，成功研發(fā)了高靈敏度便攜式磁致伸縮傳感器系統(tǒng)。近5年發(fā)表國際學(xué)術(shù)論文30篇（其中SCI檢索收錄20余篇，單篇正面引用超過150次），擔(dān)任Materials Letters， Polymer， Measurement等國際知名SCI雜志審稿人；申請美國、中國發(fā)明專利35件，已授權(quán)10件。在傳感器及食品安全檢測技術(shù)、健康等領(lǐng)域以第*一發(fā)明人身份擁有多項發(fā)明專利授權(quán)。主持承擔(dān)多項省基金項目，其中包括廣東省“珠江人才計劃”引進(jìn)創(chuàng)新團(tuán)隊項目（2014ZT05G157）在研，城市軌道交通網(wǎng)絡(luò)控制芯片與系統(tǒng)（2016/02-2021/01）子課題“列車健康狀態(tài)監(jiān)測分析儀器的研發(fā)與產(chǎn)業(yè)化”負(fù)責(zé)人（經(jīng)費700萬元）/創(chuàng)新團(tuán)隊核心成員（排名前三）；廣東省自然科學(xué)基金項目（2018A030313246）負(fù)責(zé)人；美國國防部項目（DOD），全天候車輛引擎條件監(jiān)控系統(tǒng)項目（Condition Based Maintenance for Military Vehicles），$1，000，000.00/年。
圖書目錄
Chapter 1 Introduction1 1.1Background & Identification of the Current Issue1 1.2Viscosity,Newtonian & Non-Newtonian Liquids2 1.2.1General Introduction of Viscosity2 1.2.2Newtonian & Non-Newtonian Liquids5 1.2.3Different Models of Typical Non-Newtonian Liquids6 1.2.4Temperature Dependence of Liquid Viscosity8 1.2.5Engine Oils and Non-Linear Behaviors of Viscosity in Engine Oils9 1.3Conventional Methods10 1.3.1U-Tube Viscometer11 1.3.2Falling Ball Viscometers14 1.3.3Rotational Viscometers17 1.4Active Acoustic Wave (AW) Resonators as Viscometer and Current Research19 1.4.1Vibrating Viscometers19 1.4.2Current Research on AW Viscometer (Advantage over Traditional One,and Challenges)21 1.5Research Objectives25 References26
Chapter 2 Fundamental Study of Magnetostrictive Strip Resonance Behaviors and Location Effects in Pick-up Coils30 2.1Introductions30 2.2Configuration of Magnetostrictive Strip Sensor32 2.3Current Characterizations of Resonance Behaviors of Magnetostrictive Strips34 2.4Experimental and Measurement Setup35 2.4.1Lock-in Amplifier Method35 2.4.2Impedance Analyzer Method38 2.4.3Network Analyzer Method38 2.5Characterization and Experiment Results Discussion38 2.5.1Resonance Frequency of Magnetostrictive Sensor38 2.5.2Effect of External DC Bias Magnetic Field on Resonance Behaviors of Strip Sensor39 2.5.3Effect of AC Driving Magnetic Field on Resonance Behaviors of Strip Sensor43 2.5.3.1Lock-in Amplifier Method44 2.5.3.2Impedance Analyzer Method45 2.5.3.3Network Analyzer Method48 2.5.3.4Conclusion48 2.5.4Comparison of Impedance Analyzer Method and Lock-in Amplifier vMethod50 2.5.5Comparison of the Influence of Different Coils on Resonance Behaviors of Magnetostrictive Strip by Impedance Analyzer Method50 2.5.6Location Effect of Magnetostrictive Strip Sensor in Pick-up Coils53 2.6Conclusions56 References56
Chapter 3 Magnetostrictive Strip Sensors to Identify the Nonlinearity of Viscosity59 3.1Introduction59 3.2Experimental and Measurement Setup60 3.3Determination of Three Characteristic Frequencies61 3.4Comparison of the Performances of Different Length Magnetostrictive Strip Sensors in Oils64 3.5Comparison of the Performances of Different Length-ratio Magnetostrictive Strip Sensors in Oils67 3.6The Performances of 40mm×3mm×30μm Magnetostrictive Strip Sensor in Oils at Different Temperatures68 3.7Conclusions71 References72
Chapter 4 Piezoelectric Cantilever Sensors to Identify the Nonlinearity of Viscosity73 4.1Introduction73 4.2Configuration of Piezoelectric Cantilever Sensor74 4.3Theory76 4.4Experimental and Measurement Setup79 4.5The Performance Comparison of PZT Cantilevers with Same Length and Thickness but Different Width and Performance Comparison of PZT Cantilevers with Different Length but Same Width and Thickness81 4.6Conclusions85 References86
Chapter 5 Numerical Simulations to Identify the Nonlinearity of Viscosity87 5.1Introduction87 5.2Theoretical Model (in Newtonian & Non-Newtonian Liquids) and Numerical Simulation88 5.3Model in Newtonian Liquids and Numerical Simulation89 5.3.1The Study of Relationship of Three Characteristic Frequencies with B Value97 5.4Model in Non-Newtonian Liquids and Numerical Simulation100 References102
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