冯子明 航空信息化专家

我国航空企业数字化制造已经有哪些成就,为我国航空企业带来怎样的影响?冯子明:目前国内飞机数字化设计制造水平在不断地提高。数字化的软硬件环境已初具规模,飞机设计已由三维几何模型设计向全信息三维模型设计方向发展     

China's Recoverable Satellites

By the end of 2006,China had launched 24 recoverable satellites(FSW)in total.Among them,23 were launched successfully,of which all but one were successfully recovered.Recoverable satellites launched by China are listed in Table 1.     

滕霖精密和超精密加工技术专家

随着航空机载系统市场竞争的愈发激烈,航空机载技术的先进性愈发受到重视,您认为航空机载技术的发展趋势是怎样的?滕霖:随着新一代飞行器的发展,航空机载系统正朝着综合化、精密微型化、结构轻量化     

Sputnik fever — again?

The author offers some comments on the drawbacks of another US-Soviet space race. She compares the relative positions of the USA and the USSR in various areas of space science and technology, and concludes that the USSR does not lead in all areas. More importantly, she argues that it is distressing still to be portraying the superpowers as in a race in space. ‘Sputnik fever’ the first time round showed that a space race does not lead to a strong, long-term US space programme. She argues that cooperation in some areas — perhaps a trip to Mars — could b an alternative.     

An Enduring Partnership Professional, Cultural, Personat

20 years ago, in September 1987, an adventure began which was unique in aviation/aerospace publishing. That adventure led to a multimedia partnership which has grown stronger every year since 1987 and developed into a lasting friendship and global business alliance that continues today.     

徐华胜燃烧室技术专家

请您首先谈一谈先进航空发动机燃烧室技术的发展趋势,特别是民用航空发动机,重点要解决燃烧室什么问题? 徐华胜：燃烧室的功能是将燃料的化学能高效转化为热能,供涡轮膨胀做功,喷气发动机从诞生时采用的单管燃烧室,历经几十年的发展,到目前的高温升、高热熔短环形燃烧室,燃烧室的工作压力和温度大幅度提升.     

Prospect Of China's New Generation Of Launch Vehicles

INTRODUCTION With the development of science and technology, mankind's space activities have greatly promoted social progress and produced profound and far-reaching effects.Space technology has turned out to be one field of high technology that exerts the most profound influence on modern society.The continuous     

李先哲飞机设计专家

目前,您参与和主持设计的Y12系列飞机已成为我国民机适航水平最高、出口量最大、性能最稳定的飞机,能够在激烈竞争中脱颖而出,Y12系列具备了哪些设计和技术上的优势?李先哲:Y12飞机所取得的成绩主要得益于两点,一是在设计上坚持