関連する実験動画
Updated: Feb 13, 2026

11:34
Scattering And Absorption of Light in Planetary Regoliths
Published on: July 1, 2019
11.0K
異星系レゴライトは静血性であり,宇宙での出血制御に潜在的に適しています
Nabil Ali-Mohamad1, Ting-Hsuan Wang1, Lih Jiin Juang1,2
1Michael Smith Laboratories, University of British Columbia, Vancouver, British Columbia, Canada.
Research and practice in thrombosis and haemostasis
|February 12, 2026
まとめ
シリケートに富んだ地外質の規則石は,因子XIIを介して血液の凝固を活性化し,出血を減らすことができます. これにより,宇宙岩は,長期ミッション中の宇宙飛行士にとって,潜在的に血液静止剤になります.
科学分野:
- 宇宙探査 (宇宙探査) とは,宇宙探査のことです.
- バイオメディカルエンジニアリング
- マテリアルサイエンス 材料科学
背景:
- 長期間の宇宙ミッションは,宇宙飛行士の負傷リスクを高め,外傷性出血は予防可能な死因である.
- 有効荷重の容量が限られているため,医療用品の現地生産が必要になります.
- シリケートに豊富に存在する地球外の規則石は,血液静止剤としての潜在能力を示しています.
研究 の 目的:
- 地球外レゴリットシミュラント,鉱物成分,隕石のプロコアグラントの可能性を評価する.
- これらの物質が因子XII (FXII) を通して凝固を活性化し,出血を制御するかどうかを判断する.
主な方法:
- プラズマ凝固のぼやけ性,血栓生成,FXIIaアッセイを用いた月球と火星のレゴリットシミュラントと隕石のインビトロ評価.
- テストは,正常な,FXII-抑制された,およびFXII-免疫低下のヒトプラズマによるものです.
- 特定のレゴリットシミュラントと隕石を用いた貫通性出血の豚モデルにおけるin vivo評価.
主要な成果:
- テストされたすべてのレゴリットシミュラントは,正常な血における凝固,血栓生成,およびFXII活性化を加速した.
- フィロシリケートは,フレームシリケートよりも高度の血栓活性を示した.
- In vivoでは,レゴリットによる治療により,凝固時間が長くなり,ガザのみと比較して血流が減少し,隕石は有意な有効性を示しました.
結論:
- 異星人の規則石は,FXIIに依存した方法で凝固を活性化します.
- レゴリット (Regolith) は,貫通性出血モデルの血液損失を大幅に減少させます.
- 異星人の規則石は,宇宙ミッションの効果的な静血剤として有望であることを示しています.
関連する概念動画
Space Trusses
1.3K
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. The space truss is widely used in various construction projects due to its adaptability and capacity to withstand complex loads.
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
1.3K
State Space Representation
610
The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system.
Consider an RLC circuit, a...
Consider an RLC circuit, a...
610
Space Trusses: Problem Solving
916
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. Due to its adaptability and capacity to withstand complex loads, the space truss is widely used in various construction projects.
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
916
Transfer Function to State Space
818
State-space representation is a powerful tool for simulating physical systems on digital computers, necessitating the conversion of the transfer function into state-space form. Consider an nth-order linear differential equation with constant coefficients, like those encountered in an RLC circuit. The state variables are selected as the output and its n−1 derivatives. Differentiating these variables and substituting them back into the original equation produces the state equations.
In an RLC...
In an RLC...
818
State Space to Transfer Function
595
The conversion of state-space representation to a transfer function is a fundamental process in system analysis. It provides a method for transitioning from a time-domain description to a frequency-domain representation, which is crucial for simplifying the analysis and design of control systems.
The transformation process begins with the state-space representation, characterized by the state equation and the output equation. These equations are typically represented as:
The transformation process begins with the state-space representation, characterized by the state equation and the output equation. These equations are typically represented as:
595
Rocket Propulsion in Empty Space - I
3.8K
The driving force for the motion of any vehicle is friction, but in the case of rocket propulsion in space, the friction force is not present. The motion of a rocket changes its velocity (and hence its momentum) by ejecting burned fuel gases, thus causing it to accelerate in the direction opposite to the velocity of the ejected fuel. In this situation, the mass and velocity of the rocket constantly change along with the total mass of ejected gases. Due to conservation of momentum, the...
3.8K

