噪声与振动控制
譟聲與振動控製
조성여진동공제
NOISE AND VIBRATION CONTROL
2013年
5期
58-63
,共6页
振动与波%高速飞行器%振动噪声控制%动力响应%环境预示
振動與波%高速飛行器%振動譟聲控製%動力響應%環境預示
진동여파%고속비행기%진동조성공제%동력향응%배경예시
vibration and wave%spacecraft%vibration and noise control%dynamic response%dynamic environment prediction
振动噪声环境预示技术是高速飞行器总体设计、结构设计的重要内容,对高速飞行器振动噪声预示问题的国内外研究进展进行简单回顾,再结合作者的工程与研究实践,从振动噪声源、传递特性和响应分析技术等几个方面,提出若干需要深入研究的关键技术,并指出这些技术的完善,将有助于高速飞行器全弹道、全频段振动噪声响应预示和控制问题的解决。
振動譟聲環境預示技術是高速飛行器總體設計、結構設計的重要內容,對高速飛行器振動譟聲預示問題的國內外研究進展進行簡單迴顧,再結閤作者的工程與研究實踐,從振動譟聲源、傳遞特性和響應分析技術等幾箇方麵,提齣若榦需要深入研究的關鍵技術,併指齣這些技術的完善,將有助于高速飛行器全彈道、全頻段振動譟聲響應預示和控製問題的解決。
진동조성배경예시기술시고속비행기총체설계、결구설계적중요내용,대고속비행기진동조성예시문제적국내외연구진전진행간단회고,재결합작자적공정여연구실천,종진동조성원、전체특성화향응분석기술등궤개방면,제출약간수요심입연구적관건기술,병지출저사기술적완선,장유조우고속비행기전탄도、전빈단진동조성향응예시화공제문제적해결。
Technology of noise and vibration environment prediction of spacecrafts is critical for spacecraft system design and structure design. In this paper, status and development of the technology of noise and vibration environment prediction were reviewed. Due to author’s research experience, some main research concentrations were presented in the aspects of noise and vibration sources analysis, transmission property analysis, structural dynamic response analysis etc. Finally, it was pointed out that the research results in these concentrations may be helpful for solving the problem of the noise and vibration environment prediction in full-frequency bands and whole flying trajectory.