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Bálint Silhavy, Lajos Erdos, Péter Mizsey, Katalin Koczka, Ágnes Szanyi, László Mika, Tamás Benko
Pág. 24 - 28
Computer aided process design is improving with newer and newer tools. One of such tools is the automatic calculation technique that enables the combination of different software tools to enhance the efficiency of the calculations. In our research work A...
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Zhongao Yang, Xiaohua Ding, Xin Liu, Abdoul Wahab, Zhongchen Ao, Ya Tian, Van Son Bang, Zhaoxi Long, Guodong Li and Penglin Ma
The instability of geological slopes in mining environments poses a significant challenge to the safety and efficiency of operations. Waste Dump#2 at the Ziluoyi Iron Mine in China is a notable case study that highlights the challenges associated with si...
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O. M. Bondarev,E. M. Dzichkovskyy,O. E. Kryvchykov,V. M. Skoblenko
Pág. 89 - 96
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Sergey Goolak,Oleg Gubarevych,Eduard Yermolenko,Maxim Slobodyanyuk,Oleksandr Gorobchenko
Pág. 25 - 34
It has been proposed, in order to model an induction motor for vehicles, to employ a system of differential equations recorded in the «inhibited coordinates». To improve the algorithm robustness, the number of the system?s equations was reduced by expres...
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Jianguo Zhao, Yang Yu, Hao Xu, Rongtang Zhang, Yuxi Ma and Jialiang Li
Numerical seismic wave field simulation is essential for studying the dynamic responses in semi-infinite space, and the absorbing boundary setting is critical for simulation accuracy. This study addresses spherical waves incident from the free boundary b...
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Anna Samnioti, Vassiliki Anastasiadou and Vassilis Gaganis
According to the roadmap toward clean energy, natural gas has been pronounced as the perfect transition fuel. Unlike usual dry gas reservoirs, gas condensates yield liquid which remains trapped in reservoir pores due to high capillarity, leading to the l...
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Bowen Zheng, Zhenghe Song, Enrong Mao, Quan Zhou, Zhenhao Luo, Zhichao Deng, Xuedong Shao and Yuxi Liu
Aiming at the serious problem of agricultural tractor emission pollution, especially the limitation of nitrogen dioxide (NOx) and soot emissions, we took an agricultural diesel engine as the research object, and a diesel engine combustion chamber model w...
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Marta Fernandes Oliveira, Paulo Mendonça, Martin Tenpierik, Pedro Santiago, José F. Silva and Lígia Torres Silva
How to analyse the omissions of thermal regulations and evaluate methodologies that provide building execution or thermal certificates that do not correspond to reality and usually incur costs? We can start by analysing different simulation methods and s...
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Hui Cheng, Guochen Sui, Guanglu Wang, Junfeng Deng, Huan Wei, Rui Xu, Youshan He and Wei Yang
This study summarizes the engineering design and calculation methods of micropiles and proposes a pile length optimization model based on numerical simulation software. Based on the proposed micropile calculation method and optimization method, a specifi...
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Sayyid Zainal Abidin Syed Ahmad, Mohd Khairi Abu Husain, Noor Irza Mohd Zaki, Nurul ?Azizah Mukhlas and Gholamhossein Najafian
An offshore structural design should accurately calculate wave loads and structural responses acting on slender cylinders. The hydrodynamic drag-dominated force was always challenging, hence the hydrodynamic wave loading became a complex solution; it led...
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Atthaillah, Rizki A. Mangkuto, Mochamad Donny Koerniawan and Brian Yuliarto
External shading devices are an important design feature in tropical buildings, particularly for climate mitigation. However, the interaction between the depth and elevation of the shading devices and their impact on indoor daylight performance is not fu...
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Liwen Deng, Qiong Hu, Jun Chen, Yajuan Kang and Shaojun Liu
Six-stage centrifugal pumps are used in deep-sea mining lifting systems and are required to convey slurry containing coarse particles. A six-stage centrifugal pump suitable for operation in a natural mining system was manufactured. High-flow and full-sca...
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Anna Maria Kozlowska, Øyvind Øksnes Dalheim, Luca Savio and Sverre Steen
This paper presents experimental and theoretical studies on the dynamic effect on the propeller loading due to ventilation by using a simulation model that generates a time domain solution for propeller forces in varying operational conditions. For venti...
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Mariusz T. Sarniak
In this paper, the usefulness of photovoltaic modules built of half cells for partially obstructed photovoltaic (PV) installations was analyzed based on verified simulation studies. The parameters of these modules are similar to the classic, but the inte...
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Ji Han, Shihong Miao, Jing Yu, Yifeng Dong, Junxian Hou, Simo Duan and Lixing Li
The electromagnetic transient simulation of a power system with nonlinear characteristics is very time-consuming due to numerous inversion calculations of the admittance matrix. To speed up the simulation of the power system with nonlinear characteristic...
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Yu-Jen Liu, Shang-I Chen, Yung-Ruei Chang and Yih-Der Lee
There is an increasing number of microgrid applications for power system networks at different voltage levels. Community microgrid systems are also being encouraged in order to increase energy efficiency, reduce electricity bills, and alleviate the relia...
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Shuai Gu, Bitian Fu, Toyohisa Fujita and Ji Whan Ahn
This thermodynamic simulation can help design the recycling process of spent lead-acid battery electrolyte. The effect of ambient CO2 and pH can be simulated by thermodynamic calculations.
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O. M. Pshinko,S. V. Myamlin
Pág. 95 - 97
In article the description of algorithm of drawing up of the program of calculations of dynamic indexes of the carriage with use of object-oriented simulation which was used for performance of theoretical researches of carriages with various characterist...
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Hanqiao Han, Yun Long and Jinqing Zhong
When we tested the water jet propulsion pump, we found that there were significant vibrations in the pump, especially at small flow points that deviated from the design conditions. The water jet propulsion pump is a mixed-flow pump with guide vane, which...
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Matthew G. Montgomery, Miles B. Yaw and John S. Schwartz
Probabilistic risk methods are becoming increasingly accepted as a means of carrying out risk-informed decision making regarding the design and operation policy of structures such as dams. Probabilistic risk calculations require the quantification of epi...
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