已收录 273594 条政策
 政策提纲
  • 暂无提纲
High Energy, Low Temperature Gelled Bi-propellant Formulation Preparation Method
[摘要] A method for preparing a gelled liquid propane (GLP) composition comprises the introduction of liquid propane into an evacuated mixing vessel containing a gellant and mixing the liquid propane with the gellant. A bi-propellant system comprising GLP is particularly well-suited for outer planet missions greater than 3 AU from the sun and also functions in earth and near earth environments. Additives such as powders of boron, carbon, lithium, and/or aluminum can be added improve performance or enhance hypergolicity. The gelling agent can be silicon dioxide, clay, carbon, or organic or inorganic polymers. The bi-propellant system may be, but need not be, hypergolic.
[发布日期] 2013-04-23 [发布机构] 
[效力级别]  [学科分类] 航空航天科学
[关键词]  [时效性] 
   浏览次数:24      统一登录查看全文      激活码登录查看全文