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Characterisation and combustion of reagents and compositions used in two ternary pyrotechnic time-delay systems

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posted on 2023-07-17, 08:20 authored by Shasha GuoShasha Guo

For ternary Al-NiO-Ni system:

1. Figures 4-1 and 4-2 show the particle characteristic of the reagents.

2. Figures 4-3 and 4-4 show the EKVI simulated results for two binary systems (Al-NiO and Al-Ni).

3. Figure 4-5 shows the EKVI simulated results for the ternary Al-NiO-Ni system.

4. Figures 4-6 and 4-7 show the combustion performance of the binary system Al-NiO and ternary Al-NiO-Ni system.

5. Figure 4-8 confirmed the phases of the components of the residues obtained from the combustion in different delay elements.


For ternary Sn-Bi2O3-Mn system:

1. Figures 4-9 and 410 show the particle characteristic of the reagents.

2. Figures 4-11 and 4-12 show the EKVI simulated results for two binary systems (two thermites and two intermetallic systems),

3. Figure 4-13 shows the EKVI simulated results for the ternary Sn-Bi2O3-Mn system.

4. Figure 4-14 shows the combustion performance of binary systems and ternary Sn-Bi2O2-Mn system.


For pictures of the table's data:

1. Tables 3-1, 3-2 and 3-3 list the details of the reagents, compositions and the preparation of delay elements.

2. Tables 4-1 and 4-11 list the main dominant reactions that occurred during the combustion process.

3. Tables 4-2 and 4-7 list the different combustion rates of the compositions compacted in different types of delay elements.  

4. Table 4-3 lists the XRF results of Sn, Mn and Bi2O3 particles.

5. Table 4-4 lists the details of binary and ternary systems designed for the Sn-Bi2O3-Mn system.

6. Tables 4-5 and 4-6 list the burning rates of compositions for the Sn-Bi2O3-Mn system employed in glass tubes and open air.

7. Table 4-8 lists the mixture model coefficients used for the Sn-Bi2O3-Mn system.

8. Tables 4-9 and 4-10 list the phases of the components of the residues obtained from the combustion in different delay elements.

Funding

University of Pretoria (UP) Doctoral Bursary

History

Department/Unit

Chemical Engineering

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