标签: terms

AUTO-TUNINGPIDCONTROLLERSINTERMSOFRELATIVEDAMPING

先进材料术语和缩略语AdvancedMaterialsTermsandAcronym

光电耦合器和光继电器术语表GlossaryofPhotocouplerandPhotorelayTerms.

JRC_TECHNICALTERMSEXPLANATION

Basictermsanddefinitionsfornewantennadesigners

先进材料术语和缩略语AdvancedMaterialsTermsandAcronymsPDF10.0M    英文版Englishedition更新时间：2020-6-22先进材料知识速查先进材料领域的新探索正在重塑我们的未来，同时也在推动技术不断创新，造福整个社会。 什么是“先进材料”？研究先进材料需要了解哪些关键术语？ 为了帮助您在日益丰富的材料科学知识海洋中自由畅游，我们专门整理了这个先进材料术语表，包括每个术语的定义。 欢迎下载词汇表并与您的同事或学生一起分享。

NSK_CrystalUnits_TermsandDefinitionsCrystalUnits:TermsandDefinitionsThepiezoelectriceffectsisdefinedthatpressureappliedonquartzcrystalgeneratesvoltageandvoltageappliedacrossacrystalquartzproducesmechanicalvibration.Thefrequencyofthesevibrationisdeterminedbyseveralfactors:a)Thephysicaldimensionsofthepieceofquartzcrystalwafer.b)Theplaneorcutofthepieceinrelationtothecrystallineaxesofthequartz.c)Theambienttemperature.d)Theoperatingcircuit.1.EquivalentCircuitAlthoughthetheoreticalanalysisofthispiezoelectriceffectisarelativelycomplexelectro-mechanicalfunction,itcanbeshownasasimpleequivalentcircuit.||[pic]|Theequivalentcrystalcircuitisusefulinexplainingtheelectrical……