HP-J425R Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
38 mm |
38 mm |
= |
| Length |
356 mm |
356 mm |
= |
| Prop. Weight |
364 g |
364 g |
= |
| Total Weight |
631 g |
631 g |
= |
| Avg. Thrust |
417.0 N |
417.6 N |
= |
| Max. Thrust |
452.9 N |
473.3 N |
−4% |
| Total Impulse |
676.8 Ns |
680.3 Ns |
−1% |
| Burn Time |
1.6 s |
1.6 s |
= |
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Raw Data
<engine-database>
<engine-list>
<engine mfg="Aerotech" code="J425" Type="single-use" dia="38." len="356.4" initWt="631."
propWt="364." delays="14" auto-calc-mass="1" auto-calc-cg="1" avgThrust="410.7"
peakThrust="452.851" throatDia="0." exitDia="0." Itot="676.833" burn-time="1.65"
massFrac="57.69" Isp="189.61" tDiv="10" tStep="-1." tFix="1" FDiv="10"
FStep="-1." FFix="1" mDiv="10" mStep="-1." mFix="1" cgDiv="10" cgStep="-1."
cgFix="1">
<comments>From AT DMS announcement May 2014.</comments>
<data>
<eng-data t="0." f="0." m="364." cg="178.2"/>
<eng-data t="0.018" f="267.857" m="362.704" cg="178.2"/>
<eng-data t="0.062" f="368.062" m="355.18" cg="178.2"/>
<eng-data t="0.242" f="420.092" m="317.031" cg="178.2"/>
<eng-data t="0.524" f="443.216" m="251.567" cg="178.2"/>
<eng-data t="0.902" f="452.851" m="160.487" cg="178.2"/>
<eng-data t="1.225" f="448.997" m="82.1578" cg="178.2"/>
<eng-data t="1.389" f="433.581" m="43.2366" cg="178.2"/>
<eng-data t="1.502" f="452.851" m="16.3018" cg="178.2"/>
<eng-data t="1.53" f="420.092" m="9.72927" cg="178.2"/>
<eng-data t="1.542" f="356.5" m="7.22337" cg="178.2"/>
<eng-data t="1.599" f="67.446" m="0.725442" cg="178.2"/>
<eng-data t="1.618" f="28.905" m="0.233176" cg="178.2"/>
<eng-data t="1.648" f="0." m="0." cg="178.2"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
