An

Etapa

Obiective

Activităţi

Rezultate livrate pe etapă

General Objective:  PPE calorimetry for thermal effusivity investigation of magnetic nanofluids.

2013

Unică

1. Selection of the detection configuration, draw up of the theoretical equations and setup of experimental parameters for the measurement of the thermal effusivity.

1.1. Draw up of the theoretical equation for the PPE signal in front configuration; selection of the detection case in which the phase of the PPE signal depends in a simple way on the thermal effusivity.

Scientific report

1.2. Correlation of theoretical equations with the experimental possibilities.

2. Increase of the performances of the PPE calorimetry for thermal effusivity investigations.

2.1. Upgrade of the calorimetric setup for nanofluids

Scientific report

2.2. Software for data acquisition and processing and new fitting procedure for data analysis.

3. Dissemination of the results

3.1. Results presented at national and international seminars and conferences

Minimum 2 communications

3.2. Results published in ISI journals

Minimum 2 papers

3.3. Web page.

Update web page.

4. Mobilities

4.1. Working stages

Activity report

4.2. Participation at int. conferences

            An

Etapa

Obiective

Activităţi

Rezultate livrate pe etapă

General Objective: PPE study of thermal properties of magnetic nanofluids.

2014

Unică

1. Synthesis and characterization by complemantary methods of magnetic nanofluids with different structural parameters

1.1. Synthesis of magnetic nanofluids with different, controlled, structural parameters.

Scientific report

1.2.  Investigation of the morphology of the structures and the nanoparticles’ dimensional distribution.

2. Behaviour of the static and dynamic thermal parameters of magnetic nanofluids as a function of carrier liquid, surfactant, type, size and conc. of nanoparticles.

2.1. Preliminary PPE measurements on liquids with well known thermal properties.

Scientific report

2.2. PPE measurements of thermal diffusivity and effusivity of magnetic nanofluids.

2.3. Data analysis, correlation with physico-chemical processes.

3. Temperature dependence of the thermal parameters and detection of phase transitions, if existing.

3.1. PPE measurements of phase transitions, if existing. – data analysis.

Scientific report

3.2. Data analysis

4. Complementary methods for magnetic nanofluid characterization.

4.1. Complementary measurementss for magnetic nanofluid characterization

Scientific report

4.2. Correlation with PPE investigations

5. Dissemination of the results

5.1. Results presented at national and international seminars and conferences

Minimum 2 communications

5.2. Results published in ISI journals

Minimum 2 papers

5.3. Web page.

Update web page.

6. Mobilities

6.1. Working stages

Activity report

6.2. Participation at int. conferences