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航空航天領(lǐng)域下的舞蹈編創(chuàng)分析論文2023-05-02
〔摘要〕 舞蹈《逐夢(mèng)云天外》是一部為謳歌中國(guó)航空航天科研人員而創(chuàng)作的優(yōu)秀作品。編創(chuàng)以C919設(shè)計(jì)建造過(guò)程中科研人員的辛勤付出為背景，用獨(dú)特的舞蹈藝術(shù)語(yǔ)言設(shè)計(jì)了生動(dòng)的舞臺(tái)內(nèi)容。創(chuàng)作者根據(jù)題材特性，巧妙創(chuàng)新，...
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江蘇航空航天制造業(yè)發(fā)展分析論文2023-05-06
摘 要： 江蘇是制作業(yè)大省，正處于轉(zhuǎn)型晉級(jí)的攻堅(jiān)期，迫切需要捉住國(guó)際資本搬運(yùn)與工業(yè)結(jié)構(gòu)調(diào)整的機(jī)會(huì)，結(jié)構(gòu)制作業(yè)競(jìng)賽新優(yōu)勢(shì)。中心對(duì)航空航天制作業(yè)的開(kāi)展日益注重，很多�。ㄊ校┮蔡岢隽诵滤悸放c新舉措。江蘇應(yīng)從戰(zhàn)...
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多學(xué)科設(shè)計(jì)優(yōu)化中常用代理模型的研究2023-05-07
摘要：代理模型是多學(xué)科設(shè)計(jì)優(yōu)化的關(guān)鍵技術(shù)之一.本文系統(tǒng)介紹了多項(xiàng)式響應(yīng)面模型,徑向基函數(shù)模型和Kriging模型等3種多學(xué)科設(shè)計(jì)優(yōu)化中常用的代理模型.通過(guò)構(gòu)造某機(jī)翼展向氣動(dòng)載荷分布的代理模型,對(duì)這3種...
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Log integration on large scale for global networking monitoring2023-05-07
Abstract：Supposing that the overall situation is dug out from the distributed monitoring nodes, ther...
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Basic function scheme of polynomial type2023-05-07
Abstract：or shock waves.Combined with the adaptive remeshing technique,satisfactory results can be o...
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推帚式航天遙感器CCD航向調(diào)制傳遞函數(shù)的討論2023-05-07
摘要：從遙感器獲取的數(shù)據(jù)質(zhì)量觀點(diǎn)出發(fā),把遙感圖像中幾何質(zhì)量和輻射質(zhì)量?jī)纱筚|(zhì)量指標(biāo)與航向MTF結(jié)合起來(lái),討論了沿航向CCD MTF的選擇與確定. 作者： 韓心志 Author： 作者單位： 哈爾濱工業(yè)大...
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Effects of trace Zr on the microstructure and properties of 2E12 alloy2023-05-07
Abstract：Al-4.0Cu-1.4Mg-0.6Mn (2E12) and Al-4.0Cu-1.4Mg-0.6Mn-0.3Zr aluminum billets were manufactur...
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An improved particle filtering algorithm based on observation inversion optimal sampling2023-05-07
Abstract：According to the effective sampling of particles and the particles impoverishment caused by...
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地球同步氣象衛(wèi)星星載高精度太陽(yáng)敏感器的研制2023-05-07
摘要：根據(jù)地球同步氣象衛(wèi)星(GSMS)星載掃描同步控制器系統(tǒng)的要求和對(duì)太陽(yáng)目標(biāo)特性的分析,研制了一臺(tái)用于該GSMS的星載高精度太陽(yáng)敏感器(HASS)及配套的性能測(cè)試裝置.該太陽(yáng)敏感器的光學(xué)頭部由兩對(duì)狹...
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采用信息融合技術(shù)的IR/MMW復(fù)合導(dǎo)引頭的目標(biāo)跟蹤2023-05-07
摘要：從誤差測(cè)量環(huán)節(jié)入手,基于IR/MMW雙模結(jié)構(gòu),采用信息融合處理技術(shù)提高其估計(jì)跟蹤精度,最終達(dá)到降低制導(dǎo)誤差,提高武器性能的目的.仿真結(jié)果驗(yàn)證了該方法的有效性. 作者： 崔智社 &nbs...
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Static analysis of synchronism deployable antenna2023-05-07
Abstract：A 3D synchronism deployable antenna was designed, analyzed, and manufactured by our researc...
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民航系統(tǒng)安全的多層次模糊評(píng)估方法2023-05-07
摘要：為對(duì)民航系統(tǒng)進(jìn)行安全性評(píng)估,建立了評(píng)估指標(biāo)體系和評(píng)估方法.采用模糊綜合評(píng)判方法計(jì)算民航系統(tǒng)的管理安全度和由飛行、航空保障、維護(hù)與維修3個(gè)子系統(tǒng)安全度組成的人-機(jī)-環(huán)境安全度,在此基礎(chǔ)上得出系統(tǒng)的...
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電磁式雙凸極電機(jī)電磁特性的理論分析2023-05-07
摘要：對(duì)電磁式雙凸極電機(jī)(DSEM)的電磁特性進(jìn)行理論分析.首先給出了定轉(zhuǎn)子齒重疊角與轉(zhuǎn)子位置角的關(guān)系式,從理論上驗(yàn)證了DSEM所有極下定轉(zhuǎn)子齒重疊角之和為常數(shù).然后推導(dǎo)出電感和轉(zhuǎn)矩的表達(dá)式,重點(diǎn)分析...
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基于自適應(yīng)模擬退火遺傳算法的月球軟著陸軌道優(yōu)化2023-05-07
摘要：將自適應(yīng)遺傳算法與模擬退火算法相結(jié)合,形成一種自適應(yīng)模擬退火遺傳算法.該算法不但具備了自適應(yīng)遺傳算法的強(qiáng)大全局搜索能力,也擁有模擬退火算法的強(qiáng)大局部搜索能力.針對(duì)月球軟著陸軌道優(yōu)化的特點(diǎn),利用一...
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風(fēng)扇/壓氣機(jī)技術(shù)發(fā)展和對(duì)今后工作的建議2023-05-07
摘要：風(fēng)扇/壓氣機(jī)是航空渦輪發(fā)動(dòng)機(jī)的關(guān)鍵部件之一,高推重比發(fā)動(dòng)機(jī)對(duì)它們提出了更高的要求,出現(xiàn)了一些新的技術(shù)問(wèn)題需要加以研究解決.本文評(píng)述了風(fēng)扇/壓氣機(jī)的發(fā)展趨勢(shì),對(duì)于提高其性能的主要措施如高葉片速度,...
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光電經(jīng)緯儀測(cè)量誤差的實(shí)時(shí)修正2023-05-07
摘要：分析了光電經(jīng)緯儀的測(cè)量誤差來(lái)源及其影響,采用了星體角度法分離得出各項(xiàng)系統(tǒng)誤差,并在此基礎(chǔ)上編程實(shí)現(xiàn)了對(duì)測(cè)量結(jié)果的實(shí)時(shí)修正.使用這種方法修正了某型號(hào)光電經(jīng)緯儀的測(cè)量數(shù)據(jù),并對(duì)修正前后的測(cè)量精度進(jìn)行...
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Pressure Tight Piston Corer-A New Approach on Gas Hydrate Investigation2023-05-07
Abstract：A pressure tight sediment sampling technology, which can be introduced into the modificatio...
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Numerical study of attack angle characteristics for integrated hypersonic vehicle2023-05-07
Abstract：The two-dimensional coupled implicit Navier-Stokes equations and standard k-ε viscous model...
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Gas-kinetic numerical schemes for one- and two-dimensional inner flows2023-05-07
Abstract：Several kinds of explicit and implicit finite-difference schemes directly solving the discr...
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新型碳化硅陶瓷基復(fù)合材料的研究進(jìn)展2023-05-07
摘要：介紹了碳化硅陶瓷基復(fù)合材料的應(yīng)用和發(fā)展現(xiàn)狀,闡述了CVI-CMC-SiC制造技術(shù)在我國(guó)的研究進(jìn)展,開(kāi)展了CVI-CMC-SiC的性能與微結(jié)構(gòu)特性的研究和CVI過(guò)程控制及其對(duì)性能影響的研究,研制了...
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Solar radiation pressure used for formation flying control around the Sun-Earth libration point2023-05-07
Abstract：Solar radiation pressure is used to control the formation flying around the L2 libration po...
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Hierarchical resource allocation for integrated modular avionics systems2023-05-07
Abstract：Recently the integrated modular avionics (IMA) architecture which introduces the concept of...
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Robust airfoil optimization based on improved particle swarm optimization method2023-05-07
Abstract：A robust airfoil optimization platform is constructed based on the modified particle swarm ...
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Rotor wake capture improvement based on high-order spatially accurate schemes and chimera grids2023-05-07
Abstract：A high-order upwind scheme has been developed to capture the vortex wake of a helicopter ro...
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熱門文章
- Gas-kinetic numerical schemes for one- and two-dimensional inner flows
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- Solar radiation pressure used for formation flying control around the Sun-Earth libration point
- Hierarchical resource allocation for integrated modular avionics systems
- Robust airfoil optimization based on improved particle swarm optimization method
- Rotor wake capture improvement based on high-order spatially accurate schemes and chimera grids
- 金屬橡膠材料溫度特性分析
- 空時(shí)自適應(yīng)雜波分類抑制與弱小運(yùn)動(dòng)目標(biāo)檢測(cè)
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