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Measurement of structure-borne sound in trapezoidal corrugated plates

หน่วยงาน Central Queensland University, Australia

รายละเอียด

ชื่อเรื่อง : Measurement of structure-borne sound in trapezoidal corrugated plates
นักวิจัย : Mandal, Nirmal Kumar.
คำค้น : Mechanical engineering. , Resourcing Queensland , 670902 Structural glass and glass products , 671001 Structural metal products , 671004 Castings , 290801 Structural Engineering , 290501 Mechanical Engineering , 291104 Environmental Technologies , Plates (Engineering) , Structural intensity -- Trapezoidal corrugated plate -- Far-field conditions
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2550
อ้างอิง : http://hdl.cqu.edu.au/10018/12164 , http://acquire.cqu.edu.au:8080/vital/access/manager/Repository/cqu:2602 , cqu:2602
ที่มา : Mandal, N 2007, 'Measurement of structure-borne sound in trapezoidal corrugated plates', 7th International Conference on Mechanical Engineering, 29-31 December, 2007, Dhaka, Bangladesh.
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Proceedings of the International Conference on Mechanical Engineering 2007 (ICME2007) 29- 31 December 2007, Dhaka, Bangladesh Dhaka : Department of Mechanical Engineering, 2007. p.1-6 6 pages Refereed , aCQUIRe [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Structural intensity technique is used to measure vibration power flow in trapezoidal corrugated plates for flexural waves. The measurements are carried out in far-field conditions taking into account of cross-spectra of acceleration in the frequency domain. Two trapezoidal corrugated plates are used. To investigate the effects of rigidity on flexural wave power transmission and vibration levels, an isotropic plate is also considered for comparison. Method of elastic equivalence is used to model the elastic properties of the corrugated plates so as to apply the classical orthotropic plate theory. Multi-channel FFT analyzer is used for data acquisition such as input force and input acceleration signals, far-field acceleration, driving point acceleration and coherence function between input force and far-field acceleration.

บรรณานุกรม :
Mandal, Nirmal Kumar. . (2550). Measurement of structure-borne sound in trapezoidal corrugated plates.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Mandal, Nirmal Kumar. . 2550. "Measurement of structure-borne sound in trapezoidal corrugated plates".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Mandal, Nirmal Kumar. . "Measurement of structure-borne sound in trapezoidal corrugated plates."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2550. Print.
Mandal, Nirmal Kumar. . Measurement of structure-borne sound in trapezoidal corrugated plates. กรุงเทพมหานคร : Central Queensland University, Australia; 2550.