ESA Document - Emits - ESA
ESA Document - Emits - ESA ESA Document - Emits - ESA
s HMM Assessment Study Report: CDF-20(A) February 2004 page 132 of 422 The parallel and cross configuration (option 2 and 3) were rejected because of their structural complexity and mass impact. 3.2.3 Baseline design Figure 3-4 shows the whole vehicle. The overall dimensions are shown in Figure 3-5 and Figure 3-6. Figure 3-4: Complete Vehicle TV MEV PM THM Figure 3-5: Global dimensions complete vehicle top view (dimensions in mm)
s Figure 3-6: Global dimensions complete vehicle side view (dimensions in mm) 3.2.3.1 Transfer Habitation Module HMM Assessment Study Report: CDF-20(A) February 2004 page 133 of 422 The THM is the pressurised part of the TV and consists of a main cylinder and two nodes: a back and a front node. Each of these three parts can be sealed hermetically in case of depressurisation. If the main cylinder depressurises, the crew has to be evacuated to the front or back node for a couple of days until the leakage has been repaired. Table 3-6 the dimensions of the main cylinder and the nodes. The pressurised volume fulfils the requird 450 m 3 . Length Internal Diameter Volume [m] [m] [m 3 ] Main Cylinder 14 5.8 369.9 Back Node 5.2 3.4 47.2 Front Node 5.2 3.4 47.2 Total Pressurised Volume 464.3 3.2.3.1.1 Main cylinder Table 3-6: Dimensions of main cylinder and nodes This is the main part of the THM in which the crew will stay during the cruise to and from Mars. In a dedicated paragraph the interior of this main cylinder is presented. Two large deployable radiators are attached to the main cylinder (see Figure 3-7).
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s<br />
Figure 3-6: Global dimensions complete vehicle side view (dimensions in mm)<br />
3.2.3.1 Transfer Habitation Module<br />
HMM<br />
Assessment Study<br />
Report: CDF-20(A)<br />
February 2004<br />
page 133 of 422<br />
The THM is the pressurised part of the TV and consists of a main cylinder and two nodes: a back<br />
and a front node. Each of these three parts can be sealed hermetically in case of depressurisation.<br />
If the main cylinder depressurises, the crew has to be evacuated to the front or back node for a<br />
couple of days until the leakage has been repaired.<br />
Table 3-6 the dimensions of the main cylinder and the nodes. The pressurised volume fulfils the<br />
requird 450 m 3 .<br />
Length Internal Diameter Volume<br />
[m]<br />
[m]<br />
[m 3 ]<br />
Main Cylinder 14 5.8 369.9<br />
Back Node 5.2 3.4 47.2<br />
Front Node 5.2 3.4 47.2<br />
Total Pressurised Volume 464.3<br />
3.2.3.1.1 Main cylinder<br />
Table 3-6: Dimensions of main cylinder and nodes<br />
This is the main part of the THM in which the crew will stay during the cruise to and from Mars.<br />
In a dedicated paragraph the interior of this main cylinder is presented. Two large deployable<br />
radiators are attached to the main cylinder (see Figure 3-7).
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