COMPOSITE SHAPE MEMORY ALLOYS FOR METALLIC STRUCTURES
Journal Title: TEHNOMUS - Year 2011, Vol 18, Issue 1
Abstract
Shape memory alloys exhibit nice and interesting properties based on them internal solid state transformation from martensite to austenite under temperature modifications. Damping capacity represent one of the latest attraction of shape memory alloys based on them big internal friction values having applications in many domains as dissipaters, dampers or structural elements for noise and vibrations attenuation. Composite with metal matrix materials represent interesting materials that use both materials properties. In this study a shape memory alloy composite material is analyzed by his interface between SMA matrix material and a steel reinforcement element point of view. Using scanning electrons microscopy and EDAX analysis few results were obtains and comment to establish the interface nature.
Authors and Affiliations
A. Enache, S. Stanciu, I. Hopulele, R. M. Florea, N. Cimpoesu
DETERMINATION OF THE EFFORTS THAT OCCUR IN THE CASE OF PERFORMING INNER THREADS WITH FORMING ROLLERS
The aim of this paper is to present a simplified model for the theoretical calculation of the deformation efforts that occur in the case of performing inner threads by forming rollers. Firstly, determination of the norma...
MATERIAL SIMULATION OF POLYMERS CONTAINING SPHERICAL STRUCTURES
One of the keys for successful polymer product development is proper material selection. It is recommended to apply tailor sized polymers in order to realize best product performance with respect to the requirements. Mat...
IDENTIFICATION AND QUANTIFICATIONS OF CHEMICAL ELEMENTS AND MICROSCOPIC CHARACTERISATION OF THE COPPER BASE ALLOY AT DIFFERENT TEMPERATURE OF MOULDS
In this research paper, the structure identified by microscopic analysis for one copper base alloy at two different moulds are comparing between them because the solidified conditions was different. The samples were prep...
STUDY OF THERMOMECHANICAL FATIGUE FOR SHAPE MEMORY ALLOYS TYPE CuZnAl
The paper presents the design elements of a prototype installation for the study of specific thermal/mechanical fatigue of shape memory alloys, and fatigue curves obtained respectively.
ASPECTS REGARDING THE QUALITY OF CAST IRON PRODUCED IN S.C.FONTUR S.A. SUCEAVA
The authors analyze the quality of produced cast iron and molded forms from SC FONTUR SA Suceava. For this purpose samples were cast from different batches of samples, from which were made tensile specimens, samples for...