Poisson's Ratio of Hot Asphalt Mixtures Determined by Relaxation and Small Amplitude Oscillation Test

2014 ◽  
Vol 43 (2) ◽  
pp. 20130325 ◽  
Author(s):  
Josef Zak ◽  
Jiri Stastna ◽  
Jiri Vavricka ◽  
Kristyna Milackova ◽  
Lukas Kasek ◽  
...  
2021 ◽  
Vol 294 ◽  
pp. 123564
Author(s):  
Quang Tuan Nguyen ◽  
Hervé Di Benedetto ◽  
Quang Phuc Nguyen ◽  
Thi Thanh Nhan Hoang ◽  
Van Phu Bui

2013 ◽  
Vol 13 (2) ◽  
pp. 162-169 ◽  
Author(s):  
Emad Kassem ◽  
Zachary C. Grasley ◽  
Eyad Masad

2003 ◽  
Vol 55 (34) ◽  
pp. 121-130 ◽  
Author(s):  
Fernando E. Ortega-Ojeda ◽  
Helena Larsson ◽  
Ann-Charlotte Eliasson

2005 ◽  
Vol 21 (12) ◽  
pp. 1411-1414
Author(s):  
WANG Hong-Xia ◽  
◽  
ZHANG Gao-Yong ◽  
LIU Dian-Sheng ◽  
ZHANG Xin-Wei ◽  
...  

2021 ◽  
Vol 9 (11) ◽  
pp. 1192
Author(s):  
Yang Li ◽  
Lei Huang ◽  
Peiwen Tan ◽  
Minshuo Chen ◽  
Junquan Chen

Wave energy has great prospect among many forms of marine renewable energy for its high density and storage. This paper proposes an underwater direct drive wave energy converter (UDDWEC), which is composed of a submerged point absorbing buoy and a linear-rotating axial flux permanent magnetic generator (LR-AFPMG). In addition, a maximum energy capture control strategy, resonance control, is derived for UDDWEC, based on small amplitude oscillation and hydrodynamic analysis. The proposed control strategy assumes the availability of sea condition such as wave height and period. This control strategy has three main characteristics. Firstly, this control strategy is derived based on hydrodynamic analysis of the submerged point absorber. Added mass, radiation damping and other hydrodynamic parameters are obtained to participate in UDDWEC dynamic model. Secondly, a LR-AFPMG is applied as power take-off device to realize energy conversion, which can improve the power density. Thirdly, small amplitude oscillation can be changed into long stroke rotary motion through the LR-AFPMG. The reliability and effectiveness of the proposed control strategy are assessed at various operation conditions for a heaving system and the validity for the UDDWEC is verified.


2017 ◽  
Vol 20 (10) ◽  
pp. 1231-1238 ◽  
Author(s):  
Nasser Alanazi ◽  
Emad Kassem ◽  
Zachary Grasley ◽  
Fouad Bayomy

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