Difference between revisions of "LV-909 "Terrier" Liquid Fuel Engine/ja"

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Be aware that unlike the LV-T30 and -45, the LV-909 does not produce electric charge.
 
Be aware that unlike the LV-T30 and -45, the LV-909 does not produce electric charge.
  
== Product description ==
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== ゲーム内の説明 ==
  
 
The LV-909 is one of the few parts in Kerbal Space Program that is covered in [[w:Multi-layer insulation|multi-layer insulation]].
 
The LV-909 is one of the few parts in Kerbal Space Program that is covered in [[w:Multi-layer insulation|multi-layer insulation]].
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{{Quote
 
{{Quote
|The 909 model was initially received with some skepticism by spacecraft engineers, as it defied the long-standing convention that "More Power!" is always better. Despite this, the 909 series has found its place in the spacecraft construction world, being particularly useful as a final stage and landing engine.
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|909モデルは当初、長らく主流を占めていた「パワーが全て」という論調に反するため宇宙船エンジニアには懐疑的に受け止められていました。しかしながら、最終段や着陸用途に特に役立つことから宇宙船建造に重要な役割を占めています。
 
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Revision as of 21:55, 23 September 2014

LV-909 "テリア" 液体燃料エンジン
パーツ画像
Liquid fuel engine によって
ジェバダイア・カーマン・ジャンクヤード&宇宙部品

接続サイズ M
コスト (合計) 390.00 Funds
質量 (合計) 0.500 t
空気抵抗 0.2
耐熱温度 2000 K
耐衝撃性 7 m/秒
開発技術 Advanced rocketry.png 先進的ロケット工学
開発導入費 1 600 Funds
バージョンから 0.14
Part configuration liquidEngineLV-909_v2.cfg
最大推力 (1 atm) 14.78 kN
(真空) 60.00 kN
比推力 (1 atm) 85 秒
(真空) 345 秒
燃料流量 3.55 Units of fuel/秒
推力偏向 4 °
Testing Environments
On the surface はい
In the ocean はい
On the launchpad はい
In the atmosphere はい
Sub-orbital はい
In an orbit はい
On an escape はい
ドッキング いいえ
Test by staging はい
Manually testable はい
積載量 1300 l

The LV-909 Liquid Fuel Engine is a liquid fuel engine.

Usage

The LV-909 is a liquid fuel engine with thrust vector control, allowing efficient control of the rocket when it is most needed: during ascent, descent, and orbit correction burns. It has a slightly better specific impulse in vacuum than LV-T30 and LV-T45 engines and is much smaller and lighter than them, but it has dramatically less thrust. The low thrust makes the LV-909 unsuitable as a main engine on most lower stages, but the low mass allows for more efficient upper stages. Furthermore, the LV-909 is short enough that LT-1 Landing Struts can extend past it. Because of this, the LV-909 is a good choice for lander engines.

Like LV-T30 and -45, the LV-909 cannot be placed on radial decouplers. The LV-909 must be directly below a non-empty liquid fuel tank, or fed by an fuel line, to produce any thrust.

The thrust vectoring on this engine tends to be less useful than on the LV-T45, due to the LV-909's reduced gimbal range and the fact that it is often used on lighter rockets, which can be turned easily by the SAS torque provided by the command pod or probe body.

Be aware that unlike the LV-T30 and -45, the LV-909 does not produce electric charge.

ゲーム内の説明

The LV-909 is one of the few parts in Kerbal Space Program that is covered in multi-layer insulation.


909モデルは当初、長らく主流を占めていた「パワーが全て」という論調に反するため宇宙船エンジニアには懐疑的に受け止められていました。しかしながら、最終段や着陸用途に特に役立つことから宇宙船建造に重要な役割を占めています。

変更点

0.18以前の外観。
0.18
  • モデルを刷新。
0.17
  • 推力を20から50へ変更。真空での比推力が400から390へ低下した。
0.14.0
  • 実装。