|
|
|
|
|
Yi Yang, Guankang Zhang, Shutao Ma, Zaihua Wang, Houcheng Liu and Song Gu
The accurate detection and counting of flowers ensure the grading quality of the ornamental plants. In automated potted flower grading scenarios, low detection precision, occlusions and overlaps impact counting accuracy. This study proposed a counting me...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jianfeng Zhu, Guochen Huang, Maoguang Xu, Ming Liu, Bo Diao and Po Li
Combined with the development trend of high speed generators and the high voltage of DC microgrids in high-power series hybrid aero propulsion system, a set of hybrid systems with a power of 200 kW, voltage of 540 V, and speed of 21,000 r/min is establis...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qunan Ouyang, Chunfeng Qi, Shipeng Sun, Bing Yan, Wenbo Pan, Yuxin Huang and Jiajie Ma
Floating, pouring, prefabrication, and temporary storage of the immersed tunnel element require mooring inside a harbor or a dock. However, the dynamics of a moored tunnel element in such semi-open waters are rarely studied, and some mechanisms are not w...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xinyu Ai, Yuguang Bai, Wei Qian, Yuhai Li and Xiangyan Chen
In this study, an experimental investigation is performed on a scaled, all-movable horizontal tail to study the aeroelastic behaviors induced by multiple free-plays. The dynamic response in wind tunnel tests is measured by strain gauges, an accelerometer...
ver más
|
|
|
|
|
|
|
|
|
|
|
Luping Zhao, Yawen Shao and Wei Jia
Mach number, as an important index to judge the system performance in wind tunnel tests, its stability determines the quality of the flow field of this wind tunnel and needs to be controlled precisely. Due to the complex process in the wind tunnel test, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhen-Zhen Nong, Qing Wang, He-Ying Hou, Peng-Ming Jiang and Ai-Zhao Zhou
Calcareous sand, a type of marine sediment formed from the skeletal remains of marine life, exhibits unique characteristics such as high porosity and fragility due to its biological origin. Particle breakage is a key attribute of calcareous sand. Given t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vincenzo Gattulli, Francesco Potenza and Giulio Piccirillo
This paper presents the results of an experimental dynamic campaign carried out on a reinforced concrete multi-span arch bridge. Five expeditious ambient vibration tests were conducted separately on five spans (one test in each span) of the bridge using ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Francesco Cavalieri, Giuseppe Donelli, Rui Pinho, Filippo Dacarro, Nunzia Bernardo and Michele de Nigris
Damage to devices installed in electric substations, which have shown vulnerable behaviour under strong earthquakes in the last decades, may endanger power delivery in the emergency phases during and after an earthquake. Within seismic risk assessment of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shuang Wu, Zhijun Zhao, Dongping Liang, Qunzhi Li and Shougen Zhao
Multiple linear and nonlinear dynamic parameters of the joints at the root of solar panels and between solar panels on spacecraft, both of which have complex nonlinear dynamic properties, were identified by using the force state mapping method for modeli...
ver más
|
|
|
|
|
|
|
|
|
|
|
Christian Franzmann, Friedrich Leopold and Christian Mundt
An experimental method for the determination of the pitch damping moment coefficient sum ??????+???????
C
m
q
+
C
m
a
?
in a wind tunnel at transonic and low supersonic Mach numbers is developed. With support interference being a major issue for dynamic...
ver más
|
|
|
|
|
|