Background,Motivation and Objective The GC-SAW system which can rapid detect volatile organic compounds(VOCs)has been *** VOCs are separated through the chromatographic column and condensation to the SAW *** the frequ...
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Background,Motivation and Objective The GC-SAW system which can rapid detect volatile organic compounds(VOCs)has been *** VOCs are separated through the chromatographic column and condensation to the SAW *** the frequency of SAW
Background,Motivation and Objective Portable,accurate and reliable gas sensors are in great demand for monitoring products such as foods,beverages and cosmetics,especially for revealing the presence of volatile organi...
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Background,Motivation and Objective Portable,accurate and reliable gas sensors are in great demand for monitoring products such as foods,beverages and cosmetics,especially for revealing the presence of volatile organic compounds(VOCs)—like pollutants,explosive
＜正＞Background,Motivation and Objective The decline of submarine noise each year and development of stealth technology result in that low-frequency and high power active detection system plays a more important role ...
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＜正＞Background,Motivation and Objective The decline of submarine noise each year and development of stealth technology result in that low-frequency and high power active detection system plays a more important role in sonar devices,gradually replacing passive
Background,Motivation and Objective The applications of high frequency sonar have increased in the last few decades,such as seafloor imagery and physical property *** the frequency increases the detection resolution i...
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Background,Motivation and Objective The applications of high frequency sonar have increased in the last few decades,such as seafloor imagery and physical property *** the frequency increases the detection resolution improves,on the other hand,
Background,Motivation and Objective Piezoelectric materials,as a kind of new functional materials,have extensive applications in the field of industry,biological medicine and national ***,it is popular that piezoelect...
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Background,Motivation and Objective Piezoelectric materials,as a kind of new functional materials,have extensive applications in the field of industry,biological medicine and national ***,it is popular that piezoelectric materials are utilized in the
Background,Motivation and Objective In the well logging industry,it is desirable to measure formation shear velocity because it provides information important for the exploration and production of oil and *** a monopo...
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Background,Motivation and Objective In the well logging industry,it is desirable to measure formation shear velocity because it provides information important for the exploration and production of oil and *** a monopole acoustic tool,the shear velocity can
＜正＞Background,Motivation and Objective The band structure calculation is an important aspect of the theoretical studies of the phononic crystals（Pn Cs）,*** kind of composite material with the periodic spatial var...
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＜正＞Background,Motivation and Objective The band structure calculation is an important aspect of the theoretical studies of the phononic crystals（Pn Cs）,*** kind of composite material with the periodic spatial variation of the elastic constants and the mass density..The
Background,Motivation and Objective Piezoelectric materials have found many applications in the area of signal processing,transduction,and frequency control,where transmission and reflection of wave energy at boundary...
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Background,Motivation and Objective Piezoelectric materials have found many applications in the area of signal processing,transduction,and frequency control,where transmission and reflection of wave energy at boundary surfaces plays an important ***
＜正＞Background,Motivation and Objective The phased array ultrasonic nondestructive testing（NDT）technique has got more and more applications in recent years due to its flexibility,high efficiency and ***,convention...
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＜正＞Background,Motivation and Objective The phased array ultrasonic nondestructive testing（NDT）technique has got more and more applications in recent years due to its flexibility,high efficiency and ***,conventional phased array ultrasonic NDT
Background,Motivation and Objective Piezoelectric materials have widely potential applications in manufacturing intelligent devices,such as sensors,transducers and *** of their brittleness and low strength,cracks are ...
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Background,Motivation and Objective Piezoelectric materials have widely potential applications in manufacturing intelligent devices,such as sensors,transducers and *** of their brittleness and low strength,cracks are inevitably presented in these
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