silverimetrysilylationsimulationsimultaneous measurmentsimultaneous thermal analysissingle cantileversingle exposure testsingle screw extrudersingle site catalystssingle taperedsingletsinksink float methodsintered platesinteringsisalsite plot plansizesize exclusion chromatographysizingskid propertiesskinskin coatskin surgeryslab likeslave pumpsleevesleevingslimeslip agentslip aidslip castingslip lineslit dieslow burningslow heating ratesludgeslurryslurry polymerizationslush moldingsmogsmoke suppressionsmooth curvesmoothnesssnap fitssoaksoftsoft claysoft linningsoft sliding