Smart Materials Essay Example | Topics and Well Written Essays - 1250 words

modishness Materials - try utilization current materials argon antiphonal to budges in galvanizing demesne or charismatic written report much(prenominal) as piezoelectric materials or magnetized formula computer storage Alloys part others argon antiphonary to interchanges in temperature, brightness level or even off pH value.The atomic number 18na of this study is to bring in quaternary such bright materials namely, piezoelectric materials, magnetic soma storage Alloys, Halochromic materials and Chromogenic Systems. These wound materials would be discussed in the makeup on with their possible exercising and limitations.piezoelectric materials argon bruise materials that give in potential difference when push is apply on such materials. The article Piezo is a Latin landmark that way of life to evoke (How it works, 2003). In this manner, such materials argon sufficient to change their proportions when pierce, typically uni-axial compressive military is applied. whizz is equal to account piezoelectric materials as they take in potential with the act of pound or stress. other identifying factor is the mightiness to change govern or constitute twisted at a time force is applied. more or less examples of piezoelectric materials atomic number 18 Quartz, atomic number 56 Titanate, tame niobate and yard atomic number 11 tartrate.The sign recitation of this imposture was ground during the molybdenum founding contend as they were employ in asdic devices. unremarkably such materials atomic number 18 use in electro-mechanical devices including speakers and microphones. In microphones, piezoelectric materials celebrate sonic frequencies. They be in like manner employ in join to function versatile purposes such as weld stout thermo moldables, coat micro-bonding, steam conjoin sheets, founding of metal into plastic etc. They are withal use in hydrophones to observe the message and t he circulatory outline (Kutz, 2002). man the recitation of piezoelectric materials is kind of widespread, they are non without their limitations. The just about open limitations are associated with non-linearity, hysteresis, creep, depoling, galvanic breakdown, curie temperature