首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 218 毫秒
1.
分析述评谈谈对专业化生产的看法····,·······……1一1对应用数控机床的几点体会··········,·…2一1如何搞好专业化协作的粗浅认识···……7一l对主机标准件专业化生产的几点看法…7一3对数控加工技术发展的一点看法···……8一1科研成果简介···························……8一34试谈数控机床的应用研究············……10一1对电解加工现存几个问题的商讨···……10一4国外常规工艺的一些动态············……n一5要重视常规工艺的发展提高······…  相似文献   

2.
在改革的大潮中推进科技进步 —新年致读者············……本刊编辑部1一2飞机飞行品质和空中飞行模拟~·“一王昂5一2 ·专家论坛·苏一27歼击机研制历程的启示·~……刘迎晖1一3加快制造技术的发展是开发航空新产 品的保证···························……吴志恩1一6航空涡轮发动机结构研制的基本 途径·································……吴大观2一2当议开拓工业燃气轮机新市场,··……张春霞2一6结构分析在发动机研制中的作用……蒋福庆2一10中国航空可靠…  相似文献   

3.
重视发动机结构设计的作用与地位Fng发动机的设计特点·······……矩形喷管隐身技术的研究····……结构与设计..........·······················……洪杰多级轴流压气机在中、低转速下扩稳装置的研究···……蒋世亮涡轮级间封严环的超声速喷涂应用研究············……黄庆南范文正 王绿江杨养花液氢在高超声速航空发动机上的应用···························……华燃气轮机技术—21世纪军用常规动力的共性技术发展我国重型燃气轮机产业的可行技术途径···…  相似文献   

4.
综述 碳碳复合材料的界面层···……于翘(2) 国外航空航天新材料的最新进展和发 展趋向··················……韩鸿硕(4) 先进战略导弹用材料的现状和发展前 景························……邱惠中(4)先进复合材料在航天器及其运载工具 上的应用····,,…孟佩弦邱惠中〔4) 国内外导弹及航天器用结构复合材料 的比较·······一全爱莲蒋宇平(4)航天器高温隔热材料及提高性能的途 径························……吴国庭(4)航天飞行器对树脂基复合材料的期望 ·…  相似文献   

5.
综述材料的科研与展望—宏观材料学的两个问题(一)·········……‘········……肖纪美(第1期)金属一陶瓷粒子型铸造复合材料·········································,·········……刘立新(第1期)材料的科研与展望—宏观材料学的两个间题(二)···············……:··……肖纪美(第2期)直流脉冲条件下铝金属化层的失效行为··········································……何涛(第2期)航天飞机轨道器热防护…  相似文献   

6.
专家论坛1对航空工业两个重大历史问题的思考吴大观(1一1新型发动机的一些新颖结构光(l一3)陈对我国军用航空发动机发展的思考张恩和(3一l),白内」结构与设计风扇乃曾压级的设计及试验研究··································································……郝树成(2一I)不良流线体的减阻新概念··········,·····························································……申振华(3…  相似文献   

7.
(2990年10月于九江)11l2弹性动力学变分原理的理论及应用研究···············……北京航空航夭大学关于非单构性振动系统···································,······……南京航空学院周期性结构振动分析的变分原理及应用4··……北京航空航天大学诸德超周期性外载荷作用下弹塑性结构动态安定安全载荷的计算····,·················································……西北工业大学胡放宗粘弹性结构动力学分析·····…  相似文献   

8.
全年总目次     
关于涡方法的讨论······················································……童秉纲尹协远(1)三维定常分离流和涡运动的定性分析研究························……张涵信邓小刚(8)航天飞机简化模型的低速流型及其三维分离特性研究·········……邓学鉴张宏伟(2].)绕凸台的高超声速分离流动研究························……李素循施岳定蔡罕龙(3].)绕平板上直圆柱体的高超声速湍流分离流···············…  相似文献   

9.
理论与计算分离线上的奇点以及分离线的形态·····,······························……张涵信(I一1)风力透平叶片振动时的二元非定常气动力(英文).········……陈佐一文风(I一11)运动物体与涡量场相互作用的不可压理论···························……吴介之(I一22)实际机身跨音速流场分析计算··········································……王兆千(I一31)一种简单而快速的解不可压粘性流的主变量法········…  相似文献   

10.
研究论文镍基高温合金的平衡合金化···················································,··…G.E.莫洛佐娃(1一1)Ic一6铸造Ni3AI基合金的研究······················································……李孙华等(l一5)低膨胀高温合金GH907、GH909的铸态组织及其均匀化处理···············……陈琼等(l一13)一种高温合金粉末预处理后表面的分析···························…  相似文献   

11.
殷切的希望(代创刊词)·································································……王昂(83一1一1)李先念主席视察航空工业部630所、603所、172厂的题词······················”··,,··……(84一3)主席关怀巨大鼓舞········································“································……永春(84一3一1)·述评与展望·我国飞机飞行力学研究工…  相似文献   

12.
全年总目次     
均匀气体中内自由度激发松弛与离解反应的直接统计模拟·····················…… .......................·.·,.·············,..·······……沈青吴万泉胡振华徐晓燕(1)超声速主流中横向喷流场的激波一旋涡结构的数值模拟···……张涵信刘君(8)用三维欧拉方程计算机身与机翼绕流·······································……黄明格(14)钝锥大攻角超声速分离流场的数值模拟··········,····……沈清高树椿张涵信(21)高超声速无粘流场的…  相似文献   

13.
流体力学轴对称跨音速进气道外罩绕流的高效差分算法·········……南京航空学院黄明格了八D平片控制器尾迹对磅面阻力的作用···,·····……南京航空学院史胜熙戴昌晖等(A70少绕升力执‘身跨音速流动的有限元素法数值 分折···,·········································……南京航空学院张国富黎先平、A了4少关于“跨音速流的边界积分法”一文的再 商榨,···································……北京航空航夭大学潘杰元吴礼义又Al}l)直…  相似文献   

14.
流体力学纵向静稳定性洞壁千扰修正方法的改进·······一中国空气动力研究与发展中心江桂清(B127)非平面机翼最佳弯度面的计算·····························一南京航空学院周仁良冀河军(B211)凹半球降落伞模型起动载荷的研究 南京宏光空降装备厂周民选北京航空航夭大学连淇祥(B217)三维机翼可压缩层湍流边界层计算·············.····………西北工业大学鄂秦李凤蔚(B223)湍流度和粗糙度对边界层转换影响的研究··············一南京航空学院郑国锋唐磊(B278)迷宫螺旋泵…  相似文献   

15.
继往开来鹏程万里严京林(卜1) ·庆贺十周年·非常值得称赞的十年····························································……秦玉钊(1一2)应该发扬光大的十年·················,··········································……戈平(卜4)成果卓著任重道远····························································……赵震炎(1一6)飞…  相似文献   

16.
《推进技术》2002,23(6):529-531
1 液体推进剂火箭发动机航天器推进系统故障的面向时态检测与诊断…………(11)气动谐振管加热效应初步实验…………………………(52)预燃室三维湍流和燃烧过程的数值模拟(1)计算模型和方法 …······-··-······-··-···--··…······························(121)液氧液氧火箭发动机预冷与启动过程数值模拟综述……… ……···………···…………····……·………………-f177)预燃室三维湍流和燃烧过程的数值模拟(Ⅱ)数值模拟结果及分析…·…………·………………·…·……………  相似文献   

17.
金梁 《航空学报》1989,10(9):501-506
 考虑n个互相连结的空间树形挠性多体系统,不妨按照Ho的直接路思想对系统分层标号,并选取体1为系统的主体,所有直接路均是相对体1而言的。如图1所示,选取OExByEzB为地心惯性系,而O0为整个系统的质心,O0x0y0z0为参考坐标系,系O1x1y1z1固连在主体1上,而系OiXiyiZi(2≤i≤n)的原点在体i与其直接内连体的铰结点处,并固连在体i上,铰链点Oi允许有三自由度平动和三自由度转动,为了方便,也将O0和O1点看作两个虚设的铰链点。  相似文献   

18.
流体今学新型航空航夭飞行器概念研究的方法·······二····················。·········……黄志澄(Al)新型挠性气体动压推力轴承·····················-二····,·········……柯婉负范卫华‘A*0)高超音速化学非平衡钝劈绕流数值计算···,一一··············……沈建伟瞿章华(A67)亚音速、大攻角、时间域完全非定常机翼气动力的计算方法 ...............................................·.···……叶正寅赵令诚杨永年(A70)求解非定常N一S方程…  相似文献   

19.
洲控总体设计测取精度信息的导弹飞行试验计划用的统计方法··················……‘··……(一)p.57一“非对称多站在目标跟踪中的精度几何递变····································……(一)p.67一110吉尔南再入测量站在美国战略武器试验中的作用······························……(二)p.88一94跟踪和数据中继卫星系统在欧洲的应用可能性·································……(二)p.63一78航天跟踪和数据系统…  相似文献   

20.
流体力学只有机真和立尾的尖头机身的不对称背涡及共气动特性·,····,··············,。····一北京航空航天大学陈南茜(B立玲压缩拐角区的压力、热流工程计算方法·····································,……中国气动力研究与发展中心杨茂晤(后7竹计及边界层汇流效应的多段翼型失速特性计算·································……南京航空学院张宝琴陆志良(B123)跨音速其型风洞侧壁效应机理·······················…  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号