Performance Evaluation of a New Type of Abutment with Geosynthetics

Author(s):  
D.S. Kim ◽  
U.J. Kim
Author(s):  
Satoshi Noboru ◽  
Mitsuyasu Iwanami ◽  
Masato Yamamoto ◽  
Ichiro Nishiwaki

2007 ◽  
Author(s):  
Min-Kyu Choi ◽  
Bo-Young Yun ◽  
Quoc-Hung Nguyen ◽  
Seung-Bok Choi ◽  
Sung-Min Hong

2015 ◽  
Vol 137 (4) ◽  
Author(s):  
Gianpiero Colangelo ◽  
Danilo Romano ◽  
Giuseppe Marco Tina

A thermal analysis of a new photovoltaic–thermal (PV–T) solar panel design, called thermal electric solar panel integration (TESPI), has been performed using radtherm thermoanalitics software. Combinations of different water flow rates and different panel configurations have been analyzed to determine which one produces best performance in terms of optimal PV efficiency and available thermal energy. Higher total panel efficiencies (thermal and electrical) were achieved in configurations utilizing the highest water flow rates, independently from the chosen configuration. However, high water flow rates translated into minimal net temperature differences between the PV/T panel inlet and outlet.


2015 ◽  
Vol 06 (05) ◽  
pp. 348-352 ◽  
Author(s):  
Qingwang Liu ◽  
Zhe Zhang ◽  
Zhenzhong Fan ◽  
Zhenzhong Fan ◽  
Jigang Wang

2018 ◽  
Vol 10 (1) ◽  
pp. 168781401774940 ◽  
Author(s):  
Delei Fang ◽  
Jianzhong Shang ◽  
Zirong Luo ◽  
Pengzhi Lv ◽  
Guoheng Wu

In-pipe robots are usually used to carry many kinds of equipment to operate in the pipeline. In this article, a novel self-locking mechanism for continuous propulsion inchworm in-pipe robot is proposed. The constant power and continuous locomotion principle is obtained by upgrading the traditional pipeline robot. The structure of the inchworm in-pipe robot is designed including self-locking mechanism and telescopic mechanism. The operating principle of self-locking mechanism is analyzed for parameter design and performance evaluation. A new type of hydraulic cylinder series circuit is introduced, which realizes synchronous motion in the related mechanisms of pipe robot. And the dynamic characteristics of the hydraulic cylinders are analyzed and simulated to verify feasibility of the circuit. The prototype is developed to prove that the novel inchworm in-pipe robot can adapt to diameter of 140–180 mm pipe and has 550 N traction ability with the average speed of 0.11 m/s.


2018 ◽  
Vol 152 ◽  
pp. 384-389 ◽  
Author(s):  
Yang He ◽  
Hang Yu ◽  
Pengda Chen ◽  
Mei Zhao

2014 ◽  
Vol 14 (3) ◽  
pp. 51-61 ◽  
Author(s):  
Sung Bae Kim ◽  
Min Joung Kang ◽  
Chan Hwangbo ◽  
Sang Seup Kim

2016 ◽  
Vol 16 (4) ◽  
pp. 287-293 ◽  
Author(s):  
JiHye Seo ◽  
Young Hyun Park ◽  
Taek Hee Han ◽  
Young-Min Oh ◽  
DeokHee Won

Energy ◽  
2016 ◽  
Vol 101 ◽  
pp. 421-426 ◽  
Author(s):  
Guozhen Su ◽  
Tianjun Liao ◽  
Liwei Chen ◽  
Jincan Chen

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