|
|
|
|
|
Mingnian Wang, Xiao Zhang, Jianjun Tong, Wenhao Yi, Zhilong Wang and Dagang Liu
The proposed model can be employed as a useful tool in the preliminary
design and stability analysis of a tunnel reinforced by fully grouted passive bolts.
|
|
|
|
|
|
|
|
|
|
|
Dmitriy Kolyukhin, Anita Torabi, Audun Libak, Behzad Alaei and Tatiana Khachkova
This paper is devoted to the statistical analysis of dependence between fault length (L) and displacement (D). The main purpose of this work is to study the scaling relations between fault length and displacement using a database that includes datasets o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Cheng and Liangliang Zhang
Uniaxial and five conventional triaxial compression tests were conducted on sandstone to obtain the evolution laws of the input energy density, elastic strain energy density, and dissipative energy density. The input and dissipative energy densities incr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dongshuai Tian and Hong Zheng
The Mohr-Coulomb (M-C) failure criterion has been a popular choice for geotechnical analysis because of its simplicity and ease of use. The fact that the M-C criterion disregards the intermediate principal stress?s impact is a significant drawback. As a ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vera Afreixo, Ana Helena Tavares, Vera Enes, Miguel Pinheiro, Leonor Rodrigues and Gabriela Moura
In this work, we aimed to establish a stable and accurate procedure with which to perform feature selection in datasets with a much higher number of predictors than individuals, as in genome-wide association studies. Due to the instability of feature sel...
ver más
|
|
|
|
|
|
|
|
|
|
|
Evaristo José Madarro-Capó, Eziel Christians Ramos Piñón, Guillermo Sosa-Gómez and Omar Rojas
This study describes the implementation of two algorithms in a parallel environment. These algorithms correspond to two statistical tests based on the bit?s independence criterion and the strict avalanche criterion. They are utilized to measure avalanche...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alexander Robitzsch
This article reviews several implementation aspects in estimating regularized single-group and multiple-group structural equation models (SEM). It is demonstrated that approximate estimation approaches that rely on a differentiable approximation of non-d...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yu-Cheng Wang, Tin Chen and Yu-Cheng Lin
As a viable means to enhance the sustainability and competitiveness of aircraft manufacturing and maintenance, three-dimensional (3D) printing has been extensively used in the aircraft industry. However, due to the growing number of suitable 3D printers ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stanislav Myslenkov, Ksenia Silvestrova, Viktor Krechik and Mariia Kapustina
Upwelling leads to a sharp and strong decrease in water temperature in the coastal zone of the southeastern Baltic Sea. The quality of existing hydrodynamic models cannot fully meet the requirements of accurate upwelling forecasts. This study provides in...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nikolaos Tegos, Ilias Papadopoulos and Georgios Aretoulis
The main research purpose of the present paper is the establishment of certain compliance criteria, applied for the selection of the most appropriate, per case, bridge construction method, as well as the definition of the weights of these criteria. The f...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yawen Kong, Dapeng Tian and Yutang Wang
Optoelectronic platform is an important payload in the field of aerospace and widely used in geographic mapping, measurement, and positioning. In order to obtain high-precision attitude measurement, gyro and accelerometer are applied in the feedback loop...
ver más
|
|
|
|
|
|
|
|
|
|
|
Urszula Kazmierczak, Monika Bartlewska-Urban and Pawel Strzalkowski
Reclamation of post-mining areas is one of the most important duties of an entrepreneur involved in mining mineral resources with the use of surface techniques. There are various forms of reclamation activities that depend on the chosen reclamation direc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Evangelos Bellos, Panagiotis Lykas and Christos Tzivanidis
Heat and flow enhancement is a critical weapon for the design of highly efficient, compact, and cost-effective devices. The objective of this analysis is the detailed examination of the implementation of different fin shapes on the internal side of a tub...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ziye Wang, Pinyao Wang, Huanyu Lu, Bo Meng, Yanjing Wang, Cunzhu Tong and Lijun Wang
Photonic-crystal surface-emitting lasers (PCSELs) have led to amazing results in overcoming the divergence limitation of semiconductor lasers. However, so far, the physical mechanism behind this promising control of far-field characteristics is still unc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rebecca Dischl, Stefan Kaufmann and Christiane Voigt
Ambient weather conditions strongly impact contrail formation and persistence. The implementation of contrail avoidance and mitigation strategies, therefore, requires regional and altitude-dependent information on the frequency of contrail occurrence. To...
ver más
|
|
|
|
|
|
|
|
|
|
|
Botian Zhou, Sha Luo and Shijie Zhang
Planetary rovers play a critical role in space exploration missions, where one of the most fundamental algorithms is pose determination. Due to environmental and computational constraints, real-time pose determinations of planetary rovers can only use lo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Said M. Easa, Ahmed A. Lamri and Dejan Brkic
Numerous explicit approximations of the Colebrook equation have been developed and evaluated based on two criteria: prediction accuracy and computational efficiency. This paper introduces a new evaluation criterion based on the reliability of each equati...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oleksandr Kanifolskyi and Valerio Ruggiero
Usually, the need for research arises when there is a discrepancy between the theoretical and practical data. For example, the RINA (Registro Italiano Navale) Rules describe two navigation areas for yachts: unrestricted navigation and a navigation area w...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tianjing Wang, Lanyong Zhang and Sheng Liu
Robust nonlinear filtering is an important method for tracking maneuvering targets in non-Gaussian noise environments. Although there are many robust filters for nonlinear systems, few of them have ideal performance for mixed Gaussian noise and non-Gauss...
ver más
|
|
|
|
|
|
|
|
|
|
|
Roman Kuzmich, Alena Stupina, Andrey Yasinskiy, Mariia Pokushko, Roman Tsarev and Ivan Boubriak
The study is dictated by the need to make reasonable decisions in the classification of observations, for example, in the problems of medical prediction and diagnostics. Today, as part of the digitalization in healthcare, decision-making by a doctor is c...
ver más
|
|
|
|
|
|