|
|
|
|
|
Daiki Itoh and Yoshiki Nishi
In this study, the mechanics of an axially moving cable that is used to acquire mineral resources from the seafloor are theoretically and numerically investigated by focusing on the extent to which a load of buckets affects the cable deflection. In parti...
ver más
|
|
|
|
|
|
|
|
|
|
|
Juliana Carvalho Sampaio Tourinho Tourinho,Hsia Hua Sheng
Pág. 31 - 44
|
|
|
|
|
|
|
|
|
|
|
Juliana Carvalho Sampaio Tourinho Tourinho,Hsia Hua Sheng
Pág. 31 - 44
s-
|
|
|
|
|
|
|
|
|
|
|
Juliana Carvalho Sampaio Tourinho Tourinho,Hsia Hua Sheng
Pág. 31 - 44
|
|
|
|
|
|
|
|
|
|
|
Chun-Jung Huang, Jer-Rong Chang, Ting-Nung Shiau and Kuan-Hung Chen
In this paper, the tool-tip responses for ball end milling, due to the coupling effects of a flexible rotor-bearing system, are investigated numerically. The milling machine tool spindle is modelled as the flexible rotor-bearing system. The critical spee...
ver más
|
|
|
|
|
|
|
|
|
|
|
Benjun Shi, Haozhe Xing, Chaomin Mu, Jie Li, Tianhan Xu and Wei Liu
The mechanism of crack expansion in conventional Brazilian discs is clearly obtained with the help of numerical simulations, and the direction of crack expansion is related to the loading speed. Then the relationship between the stress field and the plat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sung-Wei Hsu, Hsiao-Wei D. Chiang and Chih-Wei Yen
In this study, the authors experimentally investigate the performance of the organic Rankine cycle (ORC) and screw expander under the influence of supply pressure and pressure ratio over the expander. Three tests were performed with expander pressure ra...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ruipeng Qian, Guorui Feng, Jun Guo, Pengfei Wang and Haina Jiang
The stability of water-preventing coal pillar plays an important role in preventing gob water inrush. The gob side of the water-preventing coal pillar is soaked in a certain height of mine water. Different soaking heights may affect the stability of coal...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oleksandr Mytrofanov,Andrii Poznanskyi,Arkadii Proskurin,Yury Shabalin
Pág. 32 - 38
We have devised a scheme for the energy-generating unit based on the internal combustion engine 1Ch 6.8/5.4 with a spark ignition and a two-stage system for the recovery of heat from the exhaust gases. The basic elements for the first and second stages o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bingbing Wan, Yuyun Shi and Zhifu Li
The interaction problem of waves with a body floating near the marginal ice zone is studied, where the marginal ice zone is modeled as an array of multiple uniformly sized floating ice sheets. The linear velocity potential theory is applied for fluid flo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Julien Touboul, Veronica Morales-Marquez and Kostas Belibassakis
The wave?current?seabed interaction problem is studied by using a coupled-mode system developed for modeling wave scattering by non-homogeneous, sheared currents in variable bathymetry regions. The model is based on a modal series expansion of wave veloc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xueshan Gao, Peng Zhou, Qian Xiao, Li Peng and Mingkang Zhang
With the continuous expansion of road networks and the rise in railway transportation capacity, the scale of locomotive crew needs has increased sharply. However, the current training of locomotive crews is inefficient and costly and cannot meet the need...
ver más
|
|
|
|
|
|
|
|
|
|
|
Young-Hak Lee, Soichiro Yamakawa, Tetsuo Tobita, Hyuk-Kee Hong, Hyo-Sung Song, Jae-Jung Kim and Dal-Won Lee
This study examines the effectiveness of parapets in preventing overtopping failures of small-scale homogeneous reservoir dams under seismic loads. In this study, a parapet covered the entire width of the dam crest and was designed to ensure its weight i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pu Yang, Zhiqing Zhang, Huiling Geng, Bin Jiang and Xukai Hu
This paper introduces a novel intelligent sliding mode predictive fault-tolerant control method based on the Dynamic Information Exchange Coyote Optimization Algorithm (DIECOA), which is applied to a quad-rotor UAV system with multi-delay and sensor faul...
ver más
|
|
|
|
|
|
|
|
|
|
|
Carlos Gervasio Rodríguez, María Isabel Lamas, Juan de Dios Rodríguez and Amr Abbas
Nowadays, the environmental impact of shipping constitutes an important challenge. In order to achieve climate neutrality as soon as possible, an important priority consists of progressing on the decarbonization of marine fuels. Free-carbon fuels, used a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mikhail Kazak, Konstantin Koshel and Pavel Petrov
A generalized form of the matrix-invariant imbedding method was developed to solve boundary-value problems for coupled systems of Helmholtz-type equations. Within this approach, a boundary-value problem solution can be obtained by solving evolutionary fi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alessandra Cireddu
New vertical housing developments in Guadalajara (Mexico) are reaching the city center as a response for redensification after many years of expansion of the urban area characterized by a suburban, low density and fragmented pattern. This horizontal grow...
ver más
|
|
|
|
|
|
|
|
|
|
|
Junqiang Zhang, Lirui Xu, Yi Zhang, Gang Liu, Lingjun Zhao and Yuzhu Wang
With the rapid development of information processing technology and continuously evolving technological hardware and software, the scale of spatial data has grown exponentially. This has necessitated that stricter requirements be placed on the way data i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Francesco Buffa, Simon Kemble, Giampaolo Manfrida and Adriano Milazzo
Compressed Air Energy Storage is recognized as a promising technology for applying energy storage to grids which are more and more challenged by the increasing contribution of renewable such as solar or wind energy. The paper proposes a medium-size groun...
ver más
|
|
|
|
|
|
|
|
|
|
|
S. N. BULGAKOV,YURI N. SKIBA
The classic Stommel (1961) model of thermohaline circulation has predicted the existence of two modes of ocean motion for the pole-equator system. These are, one-cell thermal and one-cell saline modes. In contrast, the laboratory experime...
ver más
|
|
|
|
|
|