Astudyoftheconnectionmechanismofcast-inhighchromiumcastiron-carboncaststeelbycast-inprocess,AstudyonthegrindabilityofniobiummicroalloyedforgingqualityHSLAsteels,Accuratemeasurementmethodofamplitudeandphasepatternforportabletelephone,AccuratepredictionofferritecorelosswithnonsinusoidalwaveformsusingonlySteinmetzparameters,Accuratepredictionofhigh-frequencypower-transformerlossesandtemperaturerise。