简介:Calibrationofaccelerometerswithimpactexcitationandreferencemethod;CalibrationofSub-lO-nmFlyingHeightUsingtheBumpResponse;COMPRESSORTESTRIGFORMEMS-BASEDTURBOMACHINERY;Designandcontrolofasphericalair-bearingsystemformulti-d.o.f,ball-joint-likeactuators;Designconsiderationforsingle-pole-typewriteheads;Designofa3DCMMwithelasticallyguidedz-axisandx,yaxiswithlessthan2mmABBEoffset
简介:ABSDESIGNANDFLYHEIGHTMODULATIONOFFEMTOSLIDERS;Achievementofnanometricaccuracywithstepper-drivenmachine;AFM/Opticalmetrologyandapplicationforheadanddisk;AIR-BEARINGDESIGNBASEDONGLOBALAPPROXIMATIONCONCEPTS;Air-bearinglinearactuatorforhighlyprecisetracking;Anactiveheadsliderusingapiezoelectriccantileverforinsituflying-heightcontrol……
简介:ACOMPARISONOFGENETICALGORITHMANDSUBREGIONAPPROACH1NTHEOPTIMIZATIONOFSLIDERAIRBEARINGFORSUB-7nmFLYINGHEIGHT;AComparisonoftheGeneticAlgorithmandtheSubregionApproachintheOptimizationofSliderAirBearingsforSub-7-nmFlyingHeight;ALOWTEMPERATURETURBO-BRAYTONCRYOCOOLERFORSPACEAPPLICATIONS;ANEWHELIUMGASBEARINGTURBOEXPANDER;Anewtypeofdisplacementsensorwithpneumaticfeedbacksystem……
简介:设计了航空液压泵源健康管理系统硬件平台,通过对液压泵源关键部件进行故障模式及其影响分析(FMEA),解决了健康管理系统中的传感器选型及优化布局问题。后续故障设置及故障诊断试验表明,该硬件平台通过尽量少的传感器,较全面的采集了泵源系统的故障信息,实现了预期功能。