一種低溫下壓電疊堆保溫結(jié)構(gòu)研究(英文)
發(fā)布時間:2022-01-22 10:30
目前研究表明壓電疊堆的性能會隨著溫度降低而下降,這種現(xiàn)象會對其在低溫環(huán)境下的應(yīng)用產(chǎn)生負(fù)面影響。為了解決這個問題,本文提出了一種便捷且有效的壓電疊堆保溫結(jié)構(gòu)。本文首先通過熱傳遞理論分析,對整體和局部這兩種加熱方式進(jìn)行了分析和比較,其次進(jìn)一步通過實驗評估保溫結(jié)構(gòu)的有效性。實驗表明,理論分析與實驗結(jié)果一致,并且當(dāng)溫度從10℃下降至-70℃時,壓電疊堆的溫度和性能保持穩(wěn)定,證明了保溫結(jié)構(gòu)的可行性。因此,本文可以為從事智能材料和結(jié)構(gòu)的低溫研究的人員提供參考。
【文章來源】:Transactions of Nanjing University of Aeronautics and Astronautics. 2020,37(05)EICSCD
【文章頁數(shù)】:13 頁
【文章目錄】:
0 Introduction
1 Structural Design and Theoreti-cal Analysis
1.1 Structural design
1.2 Theoretical analysis
1.2.1 Overall heating theoretical analysis
1.2.2 Local heating theoretical analysis
2 Experiments
2.1 Experimental setup
2.2 Experimental results and discussion
2.2.1 Temperature testing results
2.2.2 Properties measurement
3 Conclusions
【參考文獻(xiàn)】:
期刊論文
[1]Self-Sensing Test Method for the Temperature of Piezoelectric Stacks[J]. SHEN Xing,LI Yang,LIANG Lei,DAI Yuke,CHEN Yuchen,YANG Jinchuan. Transactions of Nanjing University of Aeronautics and Astronautics. 2019(01)
[2]在主減速器斜撐桿上安裝壓電疊層作動器的直升機主動隔振[J]. 王麗瑋,夏品奇. 南京航空航天大學(xué)學(xué)報. 2018(02)
本文編號:3602034
【文章來源】:Transactions of Nanjing University of Aeronautics and Astronautics. 2020,37(05)EICSCD
【文章頁數(shù)】:13 頁
【文章目錄】:
0 Introduction
1 Structural Design and Theoreti-cal Analysis
1.1 Structural design
1.2 Theoretical analysis
1.2.1 Overall heating theoretical analysis
1.2.2 Local heating theoretical analysis
2 Experiments
2.1 Experimental setup
2.2 Experimental results and discussion
2.2.1 Temperature testing results
2.2.2 Properties measurement
3 Conclusions
【參考文獻(xiàn)】:
期刊論文
[1]Self-Sensing Test Method for the Temperature of Piezoelectric Stacks[J]. SHEN Xing,LI Yang,LIANG Lei,DAI Yuke,CHEN Yuchen,YANG Jinchuan. Transactions of Nanjing University of Aeronautics and Astronautics. 2019(01)
[2]在主減速器斜撐桿上安裝壓電疊層作動器的直升機主動隔振[J]. 王麗瑋,夏品奇. 南京航空航天大學(xué)學(xué)報. 2018(02)
本文編號:3602034
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