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Shunyao Wang, Yilin Wang, Dapeng Sheng and Yu Wang
To reduce the impact of poor field connection on structural safety in prefabricated concrete structures, a new kind of prefabricated reinforced concrete structure?an FTPC (fault-tolerant prefabricated concrete) structure based on the fault-tolerant desig...
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Abdul Wahab, Nafi Ahmad and John Schormans
In addition to the traditional Quality of Service (QoS) metrics of latency, jitter and Packet Loss Ratio (PLR), Quality of Experience (QoE) is now widely accepted as a numerical proxy for the actual user experience. The literature has reported many mathe...
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Daniel S. Soper
When designed correctly, radial basis function (RBF) neural networks can approximate mathematical functions to any arbitrary degree of precision. Multilayer perceptron (MLP) neural networks are also universal function approximators, but RBF neural networ...
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Heyan Wang, Dahai Li, Xinwei Zhang, Renhao Ge and Wanxing Zheng
Sampled points on a measured surface are not evenly spaced on rectangular grids but, rather, have a more general quadrilateral geometry due to the perspective effect of the off-axis configuration, which is extensively utilized in phase measuring deflecto...
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Mengchuang Zhang, Shasha Xia, Xiaochuan Li, Qin Yao, Yang Xu and Zhiping Yin
Reliability-based design optimization (RBDO) has become a prevalent design for aeronautical and aerospace engineering. The main problem is that it is impractical in complex cases with multi-failure regions, especially in multi-objective optimization. The...
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Muaayed F. Al-Rawi,Izz K. Abboud,Nasir A. Al-Awad
Pág. 16 - 20
This paper examined a novel approach to the DSP of sinusoids with MATLAB using the Discrete Fourier Transform. A sinusoid is a mathematical curve that describes a smooth periodic oscillation, and it can be used to study and solve many real-world problems...
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Xuyu Ouyang, Haichao Chang, Baiwei Feng, Zuyuan Liu, Chengsheng Zhan and Xide Cheng
Hull form optimisation involves challenges such as large design spaces, numerous design variables, and high nonlinearity. Therefore, optimisation that only use global approximate models alone cannot yield desirable results. An information matrix-based me...
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Kiyoharu Tagawa
In this paper, a new approach to solve Chance Constrained Problems (CCPs) using huge data sets is proposed. Specifically, instead of the conventional mathematical model, a huge data set is used to formulate CCP. This is because such a large data set is a...
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Christopher Isaac and Nick Jones
Can a small, lightweight, free-falling sample probe be slowed enough in the Venusian atmosphere to run a 10 min microelectromechanical systems (MEMS) ion gas micro spectrometer, without adding a propulsion systems or explosives and parachutes to the prob...
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Ahmad Kholiqul Amin,I Nyoman Degeng Sudana,Punaji Setyosari,Ery Tri Djatmika
Pág. pp. 119 - 141
This study aimed to examine the effectiveness of mobile blended compared to conventional problem-based learning on mathematical problem-solving skills and look for students' responses about the use of online learning. The study was conducted using a pret...
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Dongxu Liu, Changchuan Xie, Guanxin Hong and Chao An
In this paper, multibody dynamic modeling and a simulation method for the wingtip-jointing process of a new-concept composite aircraft system are investigated. When the wingtips of two aircraft are jointed, the resultant wingtip-jointed aircraft is regar...
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Vince Bakos, Péter Szombathy, József Simon, Andrea Jobbágy
Pág. 505 - 513
Detection and characterization of hidden industrial inflows causing high fluctuations of the inlet load, is a challenging issue pushing plant operators for a cost-effective solution at regional wastewater treatment plants (WWTPs). On the other hand, carb...
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Chang Lin, Hai-feng Zhou and Wu Chen
To address the problem of unclear images affected by occlusion from fog, we propose an improved Retinex image enhancement algorithm based on the Gaussian pyramid transformation. Our algorithm features bilateral filtering as a replacement for the Gaussian...
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Clemêncio Nhantumbo, Rolf Larsson, Magnus Larson, Dinis Juízo and Kenneth M. Persson
This paper presents a model that uses only pH, alkalinity, and temperature to estimate the concentrations of major ions in rivers (Na+, K+, Mg2+, Ca2+, HCO3-, SO42-, Cl-, and NO3-) together with the equilibrium concentrations of minor ions and heavy meta...
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Clemêncio Nhantumbo, Rolf Larsson, Magnus Larson, Dinis Juízo, Kenneth M. Persson
Pág. 1 - 17
This paper presents a model that uses only pH, alkalinity, and temperature to estimate the concentrations of major ions in rivers (Na+, K+, Mg2+, Ca2+, HCO3-, SO42-, Cl-, and NO3-) together with the equilibrium concentrations of minor ions and heavy meta...
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Chun-Min Yu, Kuen-Suan Chen, Kuei-Kuei Lai and Chang-Hsien Hsu
Many important parts of tool machines all have the important smaller-the-better (STB) quality characteristics. The important STB quality characteristics will impact on the quality of the end-product. At the same time, supplier quality influences the qual...
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Eugene Tikhonov,Manfred Sneps-Sneppe
Pág. 13 - 26
The article introduces the theoretical foundations of the modern method of storing, transmitting and processing signals: digital processing. It?s a way to use relatively small number of values instead of continuous real signal. For example, when tra...
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Mehaysen Al-Mahasneh, Abeer Al Bsoul, Nada Al-Ananzeh, Hussam Elddin Al-Khasawane, Marwan Al-Mahasneh and Raeda Tashtoush
This work aims to evaluate the quality of drinking water in the Disi aquifer in Jordan. Several water quality parameters are included in the mathematical equation to evaluate the average water quality and establish the suitability of water for drinking p...
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Gayan Dharmarathne, Gabriela F. Nane, Andrew Robinson and Anca M. Hanea
Mathematical aggregation of probabilistic expert judgments often involves weighted linear combinations of experts? elicited probability distributions of uncertain quantities. Experts? weights are commonly derived from calibration experiments based on the...
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Xianglong Tang, Tianfeng Wei, Yueming He and Kun He
As the primary component of urban green space, parks play an important role in improving local environments and quality of life for city inhabitants. To date, much research on urban park plant community characteristics has been conducted worldwide, but s...
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