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基于數(shù)字樣機的飛行器多學科協(xié)同設(shè)計平臺分析、設(shè)計與實現(xiàn)

發(fā)布時間:2018-06-04 06:14

  本文選題:飛行器 + 數(shù)字樣機; 參考:《天津大學》2016年碩士論文


【摘要】:航天飛行器研發(fā)是一個復雜的系統(tǒng)工程,隨著航天產(chǎn)品研制數(shù)量和復雜度的增加,傳統(tǒng)的設(shè)計模式已很難滿足研制需求,迫切需要建立基于數(shù)字樣機的多學科多專業(yè)協(xié)同設(shè)計平臺,提高設(shè)計效率和質(zhì)量。針對此問題,本文進行相關(guān)技術(shù)研究,完成多學科協(xié)同設(shè)計平臺的分析、設(shè)計、開發(fā)實現(xiàn)和應用驗證。本文的主要研究內(nèi)容如下:一、從領(lǐng)域、技術(shù)等方面,對數(shù)字樣機、多學科協(xié)同設(shè)計平臺、企業(yè)架構(gòu)等相關(guān)技術(shù)的研究動態(tài)進行梳理和總結(jié)。二、分析航天飛行器總體方案設(shè)計的現(xiàn)狀和不足,提出多學科協(xié)同設(shè)計平臺的業(yè)務需求、功能需求及其它需求,描述主要專業(yè)間的數(shù)據(jù)流,分析用戶角色需求和主要用例。三、基于TOGAF企業(yè)架構(gòu)框架,對多學科協(xié)同設(shè)計平臺的總體框架以及業(yè)務架構(gòu)、應用架構(gòu)、數(shù)據(jù)架構(gòu)和技術(shù)架構(gòu)進行分析和設(shè)計。業(yè)務架構(gòu)描述了航天飛行器數(shù)字化研制流程以及基于數(shù)字樣機的多學科協(xié)同方案設(shè)計流程;應用架構(gòu)描述了系統(tǒng)組成、系統(tǒng)間集成關(guān)系和主要應用場景;數(shù)據(jù)架構(gòu)描述了數(shù)據(jù)概念模型、邏輯結(jié)構(gòu)和物理結(jié)構(gòu);技術(shù)架構(gòu)描述了頁面展示、前端控制、業(yè)務邏輯、數(shù)據(jù)訪問等開發(fā)技術(shù)。四、基于技術(shù)研究和總體架構(gòu)設(shè)計,開發(fā)實現(xiàn)飛行器多學科協(xié)同設(shè)計平臺,對平臺的應用界面、平臺框架和專業(yè)設(shè)計子系統(tǒng)進行說明;以總體、氣動、控制、動力、載荷、結(jié)構(gòu)、強度等七個專業(yè)的協(xié)同設(shè)計流程為例,通過示范應用驗證平臺及相關(guān)技術(shù)的可行性和有效性。五、對全文研究成果進行小結(jié),指出研究的不足之處,展望相關(guān)技術(shù)的進一步研究方向。本文研究了飛行器多學科協(xié)同設(shè)計平臺的三項關(guān)鍵技術(shù),研發(fā)成功一個平臺框架及七個專業(yè)設(shè)計子系統(tǒng),完成七個專業(yè)的示范應用。研究成果為構(gòu)建基于數(shù)字樣機的飛行器多學科協(xié)同設(shè)計平臺提供技術(shù)支持,將對提升航天產(chǎn)品協(xié)同研發(fā)和創(chuàng)新能力,發(fā)揮積極的推動作用。
[Abstract]:The research and development of spacecraft is a complex system engineering. With the increase of the quantity and complexity of aerospace product development, the traditional design mode has been difficult to meet the development needs. There is an urgent need to establish a multidisciplinary and multidisciplinary collaborative design platform based on digital prototyping to improve design efficiency and quality. To solve this problem, this paper carries on the related technical research, completes the analysis, the design, the development realization and the application verification of the multi-disciplinary collaborative design platform. The main contents of this paper are as follows: firstly, the research trends of digital prototyping, multidisciplinary collaborative design platform, enterprise architecture and other related technologies are summarized from the aspects of field, technology and so on. Secondly, this paper analyzes the present situation and deficiency of the overall scheme design of aerospace vehicle, puts forward the business requirements, functional requirements and other requirements of the multidisciplinary collaborative design platform, describes the data flow among major majors, and analyzes the user role requirements and main use cases. Thirdly, based on the TOGAF enterprise architecture framework, this paper analyzes and designs the overall framework, business architecture, application architecture, data architecture and technical architecture of the multidisciplinary collaborative design platform. The business architecture describes the development process of aerospace vehicle digitization and the design process of multidisciplinary collaborative scheme based on digital prototype, and the application architecture describes the system composition, the integration relationship between systems and the main application scenarios. The data architecture describes the conceptual model, logical structure and physical structure of the data, and the technical architecture describes the development techniques of page presentation, front-end control, business logic, data access and so on. 4. Based on the technical research and overall architecture design, develop and realize the aircraft multidisciplinary collaborative design platform, explain the application interface, the platform frame and the professional design subsystem of the platform, with the overall, pneumatic, control, power, load, By demonstrating the feasibility and effectiveness of the platform and related technologies, seven professional collaborative design processes, such as structure and strength, are demonstrated for example. Fifth, the paper summarizes the research results, points out the shortcomings of the research, and looks forward to the further research direction of related technologies. In this paper, three key technologies of aircraft multidisciplinary collaborative design platform are studied. A platform framework and seven professional design subsystems are developed successfully, and seven professional demonstration applications are completed. The research results provide technical support for building a multi-disciplinary collaborative design platform for aircraft based on digital prototyping, which will play an active role in promoting collaborative research and innovation of aerospace products.
【學位授予單位】:天津大學
【學位級別】:碩士
【學位授予年份】:2016
【分類號】:V423;TP311.52

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