2000i-089 actuators alloys automaticcontrol biocompatibility biocompatiblematerials biomedicalmaterials congresses designandconstruction electricproperties equipmentandsupplies ferroelectricdevices martensitictransformations materials medicalinstrumentsandapparatus medicaltechnology metals nickel phasetransformations(statisticalphysics) piezoelectricdevices polymers prosthesesandimplants qt37s5292000 shapememoryeffect shapememorypolymers smartmaterials surgicalinstruments therapeuticuse thermodynamics thermomechanicalproperties thinfilmdevices titanium