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Ying Qu, Svetlana Jevrejeva and Hindumathi Palanisamy
Impact and risk assessments in coastal areas are informed by current and future sea level rise and acceleration, which demands a better understanding of drivers for regional sea level acceleration. In our study, we analyze the near-coastal sea level acce...
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P.S. Bokare, Akhilesh Kumar Maurya
Pág. 244 - 252
Acceleration behaviour of vehicles is important for various applications. The delay caused while leaving the signalized intersection, depends on acceleration capability of a vehicle, among others factors. Acceleration of motorized three wheelers merits a...
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Xuan Gao, Borong Qiu, Zongjie Wang and Haiwang Li
Droplet impact affects water collection, which is the key to investigating the icing process on an aero-engine spinner. Different from a stationary spinner, droplet impact is affected by Coriolis acceleration and centrifugal acceleration on rotating aero...
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David Goz, Georgios Ieronymakis, Vassilis Papaefstathiou, Nikolaos Dimou, Sara Bertocco, Francesco Simula, Antonio Ragagnin, Luca Tornatore, Igor Coretti and Giuliano Taffoni
New challenges in Astronomy and Astrophysics (AA) are urging the need for many exceptionally computationally intensive simulations. ?Exascale? (and beyond) computational facilities are mandatory to address the size of theoretical problems and data coming...
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Elad Schleifer, Zohar Henis, Mordechai Botton, Omer Shavit, Daniel F. Gordon and Arie Zigler
Enhanced proton acceleration to high energy by relatively modest ultrashort laser pulses and structured dynamic plasma snow targets was demonstrated experimentally. High proton yield emitted to narrow solid angle with energies of up 25 MeV were detected ...
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Rongsheng Zhu, Wenhao Shi, Gongchang Gan, Huairui Li, Dawei Yang, Yuchen Duan and Qiang Fu
To investigate the transient characteristics of high-speed axial flow water-jet pumps during start-up and emergency acceleration as well as to analyze how different accelerations affect the performance of internal flow, the k?? turbulence model of the SS...
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Debao Wang, Zhenxing Gao, Hongbin Gu and Xinyu Guan
The estimation of aircraft vertical acceleration response to atmospheric turbulence is fundamental to acceleration-based eddy dissipation rate (EDR) estimation. The linear turbulence field approximation with the wind gradients effects is utilized to desc...
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Boyang An, Ping Wang, Jingmang Xu, Rong Chen and Dabin Cui
Rail welds are widely used in high-speed railways and short-wave irregularities usually appear due to limitations in welding technology. These irregularities can excite a high wheel/rail force and are regarded as the main cause of deterioration in track ...
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Xicheng Chen, Yanfei Pei and Kaiwen Liu
Cement?asphalt (CA) mortar voids in earth?s structure are prone to inducing abnormal vibrations in vehicle and track systems and are more difficult to recognize. In this paper, a vehicle?ballastless track coupling model considering cement?asphalt mortar ...
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Maria Rota, Martino Zito, Paolo Dubini and Roberto Nascimbene
Monitoring of non-structural elements is not usually implemented, despite the seismic vulnerability of these components and the significant cost associated with their replacement in case of damage. By exploiting the limited cost of commercial sensors, ac...
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Chenchen Jing, Yan Yan, Shiyu Lin, Le Gao, Zhixin Wang and Tingna Shi
In a motor control system, the parameters tuning of speed and position controller depend on the value of the moment of inertia. A new moment of inertia identification scheme for permanent magnet motor system was proposed in this paper. This is an extensi...
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Lei Xu,Liqing Fang,Xu Li,Ruikun Huo,Ziyuan Qi,Deqing Guo
Pág. pp. 110 - 123
With the rapid development of MEMS technology, MEMS acceleration sensors have been used more and more widely due to their unique advantages. Taking MEMS acceleration sensor as the core device, a measurement memory system was designed. The system mainly i...
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P.S. Bokare, A.K. Maurya
Pág. 4733 - 4749
Acceleration/deceleration (A/D) behaviour of vehicles is important for various applications like length of yellow light at inter- section, determination of sight distances at intersection, determination of length of A/D lanes, ramp design, traffic simula...
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Wanzhi Zhang, Yunzhen Qu, Xiubo Yin, Hongjuan Liu, Guizhi Mu and Dengshan Li
Sweet potato skin is prone to friction damage during mechanical harvesting. To reveal the friction damage mechanism of sweet potato skin, the impact friction process between a sweet potato and a rod was theoretically analyzed. The main factors affecting ...
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Francisco Pimenta, Carlos Moutinho and Filipe Magalhães
To develop reliable numerical models and better interpret monitoring campaigns experimental data of wind turbines, knowing the structure operation conditions, in particular the rotor angular velocity and blades? pitch angle, is of paramount importance, b...
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Sultan Alqahtani, Kevin M. Gitushi and Tarek Echekki
The oxidation of complex hydrocarbons is a computationally expensive process involving detailed mechanisms with hundreds of chemical species and thousands of reactions. For low-temperature oxidation, an accurate account of the fuel-specific species is re...
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Yuecheng Li, Liangjie Xu, Xi Huang and Hao Xiao
To enhance cycling comfort, a critical investigation of vibration effects in non-motorized bicycle riding is essential, focusing on road characteristics and traffic features. The analysis of how these elements influence cycling vibrations identified 13 k...
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Bo Cui, Lingyun Wang, Guangxi Li and Xian Ren
The dynamic star simulator is a commonly used ground-test calibration device for star sensors. For the problems of slow calculation speed, low integration, and high power consumption in the traditional star chart simulation method, this paper designs a F...
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D. V. Bobyr, E. B. Bodnar, D. M. Kisliy, A. Y. Desiak
Pág. 13 - 24
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D. M. Kisliy, A. Y. Desiak, D. V. Bobyr, E. B. Bodnar
Pág. 25 - 38
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