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- Flow separation was observed on the expansion ramp at Mach 2.5.To improve off-design performance of single expansion ramp nozzles,variable geometry nozzle configuration should be adopted. 在马赫数2.;5时;喷管膨胀面气流已发生明显分离;喷管性能急剧恶化。 为了提高低马赫数条件下单膨胀斜面喷管的性能;采用变几何结构(调节下斜板角度)或基于二次流控制的单膨胀斜面喷管是必须的。
- variable geometry nozzle 可变叶角喷嘴
- Robert Menard is a defender of human rights variable geometry. 罗伯特孟纳德是一个以人权卫士可变几何形状。
- The simulation calculation for two double-octahedron variable geometry truss manipulators is given. 并对双二重八面体变几何桁架机器人进行了仿真计算。
- The simulation shows that the fuel cutting in combustor can eliminate surge more effectively than the variable geometry chunnels. 仿真结果表明：主燃烧室切油相对各变几何通道调节更能有效地消除喘振；
- An analytical method for workspace analysis of seven celled tetrahedron variable geometry truss manipulators(VGTM) is proposed in this paper. 提出了七重四面体变几何桁架机器人的工作空间分析的解析方法。
- The simulation calculation of kinematics for a four celled tetrahedron-tetraledron variable geometry truss manipulator is giwen. 本文对冗余度变几何桁架机器人的轨迹规划进行了研究。
- MATSMOTO K, et al.Development of Variable Geometry Turbocharger for Diesel Passenger Car[C].Mitsubishi Heavy Industries, Kanagawa, Japan C554/005/98. 马朝臣;等.;可调涡轮增压器改善车用柴油机低速性能的研究[J]
- It also shows that every variable geometry chunnel has a optimal regulated value and has different influence on different rotor. 各变几何通道有个调节最佳值，且对高低压转子的影响程度不同。
- A method is proposed for the inverse displacement analysis of the dual double-octahedral variable geometry truss manipulators. 研究了双二重八面体变几何桁架机器人的逆位置分析。
- The correctness and validity of this method were made clear by the mechanism synthesis of the octahedron variable geometry truss. 八面体变几何桁架机构综合实例表明了该方法的正确性与有效性。
- Variable cycle engine is an ideal powerplant for modern versatile fighters, and realization of variable geometry adjustment is the key to make the most advantage of this engine. 变循环发动机是现代多用途战斗机的理想动力装置,实现变几何调节是其发挥性能优势的关键。
- The results show that appropriate combined variable geometries can improve the engine aerodynamic stability greatly. 结果表明，恰当的组合变几何调节可显著的改善发动机的稳定工作范围。
- Research of Variable Geometry Induction System 进气管长度可变系统的研究
- decahedral variable geometry truss 十面体变几何桁架机构
- She longed to clout him in the nozzle. 她真想猛揍一下他的鼻子。
- Anglo-French Variable Geometry Programme 英法变量几何学计划
- variable geometry induction system 进气管长度可变技术
- variable geometry radial inflow turbine 变几何径向透平
- I feel that geometry is a difficult subject. 我认为几何是一门难学的课程。
