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Yue Kong, Weimin Chen, Ning Liu, Boqi Kang and Min Li
The knowledge of cracking mechanisms is significant for evaluating the healthy condition of aircraft structures and can be retrieved by moment tensor inversion based on the acoustic emission (AE) phenomenon. For engineering applications, the inversion me...
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Yi Zhang, Zaijun Wu, Cheng Qian, Xiao Tan, Jinggang Yang and Linlin Zhong
The prediction method proposed in this paper can be used to determine the operating time of cross-linked polyethylene (XLPE) cables from Factory A, which can be widely adopted in future research.
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Keiichi Tsuneyama, Yasushi Kiyoki
Pág. 1 - 15
This paper presents a system that analyzes the time-series impression change in the acoustic signal by a unit of music phrase. The aim is to support the music creation using a computer (computer music) by bringing out composers' potentially existing know...
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Mustapha Ammari,Ghizlane Lakhnati
Pág. 415 - 425
The asset correlation is a key regulatory parameter in the calculation of the capital charge for credit risk under the second Baselagreement. This parameter has been set in a uniform manner for all banking institutions wishing to integrate the Baselframe...
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Changjun Yin, Yunfei Liu, Dongwei Gui, Yi Liu and Wengai Lv
Free surface evaporation is an important process in regional water cycles and energy balance. The accurate calculation of free surface evaporation is of great significance for evaluating and managing water resources. In order to improve the accuracy of e...
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Boris Pospelov,Vladimir Andronov,Evgeniy Rybka,Olekcii Krainiukov,Kostiantyn Karpets,Oleksandr Pirohov,Iryna Semenyshyna,Ruslan Kapitan,Alona Promska,Oleksii Horbov
Pág. 39 - 46
The correlation method for operative detection of recurrent states in complex dynamical systems at irregular measurements was proposed. The concepts of correlation for the case of the vectors of states of the trajectory of dynamics of complex systems and...
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Hong Lang, Yuan Peng, Zheng Zou, Shengxue Zhu, Zhen Chen and Meng Zhang
The bridgehead settlement problem continues to be one of the most chronic issues affecting long-term bridge performance. In addition, the magnitude of non-staggered-step settlement across the bridge approach transition has not been quantified. Non-contac...
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Xiaona Zhang, Yan Sun and Gang Mei
The discrete element method (DEM) is commonly employed to analyze the deformations and failures of jointed rock slopes. However, when the iterative calculation process of the DEM modeling should be terminated is still unclear. To solve the above problem,...
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?. M. Meshcheriakova,M. O. Kuzin
Pág. 272 - 278
A method of structure simulation was used to investigate the influence of the hard phase quantity on parameters of the wear resistance of antifriction alloy B16. A method of optimization of linear intensity of wear depending on the quantitative correlati...
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Hao Duan, Hongli Zhao, Qiuju Li, Haowei Xu and Chengxin Han
Most of the current parameterization schemes for the Penman?Monteith?Leuning evapotranspiration (ET) model (PML) consider meteorological and energy factors and land use types, but the analysis of the effect of soil moisture (SM) changes on ET processes l...
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Yan-Feng Li, Ming Huang, Song Bai, Yuan Chen and Hong-Zhong Huang
The momentum wheel is a key component of the satellite attitude control system and has a direct impact on the reliability and overall life of the satellite. The momentum wheel has the characteristics of a high reliability, long life, and complex failure ...
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Seonguk Hong, Sangki Yoon, Jonghyun Kim, Changjong Lee, Seunghun Kim and Yongtaeg Lee
The purpose of this study is to estimate the compressive strength according to the age of the concrete structure using ultrasonic pulse velocity method. If the correlation between the ultrasonic pulse velocity and the compressive strength according to th...
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Yassine Belasri,Rachid Ellaia
Pág. 384 - 396
Volatility and correlation are important metrics of risk evaluation for financial markets worldwide. The latter have shown that these tools are varying over time, thus, they require an appropriate estimation models to adequately capture their dynamics. M...
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Jianmin Tao, Giovanni Vignale and Jian-Xin Zhu
The foundation of many approximations in time-dependent density functional theory (TDDFT) lies in the theory of the homogeneous electron gas. However, unlike the ground-state DFT, in which the exchange-correlation potential of the homogeneous electron ga...
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Vladimir Ivanovich Berezhnoy,Olga Vladimirovna Berezhnaya,Svetlana Gennadievna Kosenko,Maria Gendrihovna Matevosian,Elena Viktorovna Berezhnaya
Pág. 187 - 193
The article describes the methodological approach to the analysis of trends and regularities of development of regional transport systems (RTS), the estimation of the degree of influence of the spatial socio-economic system of the state of the RTS was co...
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Rudy Fatchurrohman10.17509/invotec.v7i2.6292 Abstract views: 8176 PDF downloads: 6594
This study aims to define the factors that influence the achievement of productive subjects competence in TKR (Light Vehicle Engineering), describe the achievement motivation, learning readiness, and Prak...
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Francesco Caridi, Antonio Francesco Mottese, Giuseppe Paladini, Santina Marguccio, Maurizio D?Agostino, Alberto Belvedere, Domenico Majolino and Valentina Venuti
In this article, an investigation into the natural radioactivity content in natural inorganic pigments was carried out, together with the assessment of the radiological health risk for the public related to external exposure to ionizing radiations, via H...
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Hailong Wei, Zhanfei Gu, Zhikui Liu, Yipeng Wang and Yansong Shi
In order to explore the creep characteristics of red clay under different pressures, the stress?strain curve and stress?strain?time curve of red clay under different pressures were obtained, and the triaxial shear and creep characteristics of red clay un...
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Zheng Liu, Jun Liu, Xianqi Xie, Mengyang Zhen, Yue Wang, Chen Ou and Haowen Zheng
The nature of the fracture and fragmentation processes in concrete medium under blast loading is the transformation of the medium from continuum to discontinuity. Coupled with the significant rate correlation of concrete medium, its mechanical behavior p...
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Huashuai Liu, Fan Yang and Hongchuan Wang
Climate change poses higher requirements on ocean engineering design, and reasonable estimation of design wave heights plays a crucial role in coastal protection and offshore engineering. Extreme value analysis is widely used in frequency calculations of...
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