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V. O. Zadoia
Pág. 248 - 253
The article describes the main approaches to defining and optimizing the structure of expenditures and revenues of passenger suburban railway companies; the calculation of their operating costs as a part of the locomotive cost component of the tariff pri...
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Sung Soo Yoo
This study examined the optimum coagulation conditions for reducing irreversible fouling during the in-line coagulation/ultrafiltration (UF) membrane process and assessed the decrease in operating cost. The coagulation conditions that generated charge-ne...
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Yakup Durmaz, Dr. Murat Karahan Karahan, Dr. Erkan ALSU, Erhan DURUR
Pág. 2740 - 2746
Pricing is considered to be one of the most important marketing tools in sales and sales promotion. Pricing is also one of the important topics that businesses should be careful about if they want to have an edge over their rivals in the market. Pricing ...
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Maksym Korobchynskyi,Mykhailo Slonov,Serhii Tsybulskyi,Vladyslav Dereko,Oleksandr Maryliv
Pág. 11 - 22
A method has been proposed for the structural functional-cost modeling of a complex hierarchical system. The initial data for carrying out calculations directly based on the functional-cost model have been determined. We have proposed and substantiated t...
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Jinwu Wang, Nuan Wen, Ziming Liu, Wenqi Zhou, Han Tang, Qi Wang and Jinfeng Wang
Liquid fertilizer has many advantages, such as low production cost and little environmental pollution. Liquid fertilizer open furrow strip application method is widely used in fertilizer application operation. The widely used core-share furrow opener has...
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Robert Fonod
DeepSleep 2.0 is a compact version of DeepSleep, a state-of-the-art, U-Net-inspired, fully convolutional deep neural network, which achieved the highest unofficial score in the 2018 PhysioNet Computing Challenge. The proposed network architecture has a c...
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Mihui Kim and Youngmin Kim
As a representative example for the construction of a smart city, a smart parking system has been developed in past research and implemented through IoT and cloud technologies. However, the initial installation cost of IoT sensor devices is preventing th...
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Hongxing Yao, Muhammad Haris and Gulzara Tariq
The aim of this study was to analyze the impact of bank-specific, industry-specific and macroeconomic variables on the profitability of banks in Pakistan. This study applied the two-step generalized method of momentum (GMM) system estimator on an unbalan...
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Marek Potkány,Petr Novák,Róbert Kovác,Milo? Hitka
Pág. 130 - 137
The modern business environment is characterized by high competitiveness. If an enterprise wishes to maintain a competitive edge and hang on to clients, it is very important to engage in innovative activities, even if there is no real justification for d...
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Yunpeng Guo, Weijia Liu, Fushuan Wen, Abdus Salam, Jianwei Mao and Liang Li
To make full use of the flexible charging and discharging capabilities of the growing number of electric vehicles (EVs), a bidding strategy for EV aggregators to participate in a day-ahead electricity energy market is proposed in this work. The proposed ...
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Sebastián A. Rey
One of the main characteristics of the (recently proposed) non-arbitrage valuation of equities framework is the reduction in pricing subjectivity. This is evidenced in terms of the dividends discount rate and the outlook of future performance (dividends ...
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F. TAIF, A. NAMIR, M. AZOUAZI, S. EZZBADY
Pág. 1334 - 1340
Requests for surgical surgery can occur unexpectedly. We can not, in any circumstances when the demand for care arises.Some requests can be queued and scheduled for future dates. These applications are generally surgeries that are not of an urgent nature...
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Mircea Muntean,Iulia Andreea Bucur,Andrei Muntean
The negative influence of internal and external factors on the enterprise?s operating activity may lead to the realization of losses and economic-financial imbalance of the enterprise. Such situation leads to the economic risk, which can be avoided by di...
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Mingchao Xia and Xiaoliang Li
A low carbon, high efficiency and high quality power supply scheme for Distributed Generation (DG) in a micro-grid is presented. A three-phase, four-leg DG grid-interfacing converter based on the improved structure of a Unified Power Quality Condition...
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Ke Ma and Frede Blaabjerg
Power semiconductor switching devices play an important role in the performance of high power wind energy generation systems. The state-of-the-art device choices in the wind power application as reported in the industry include IGBT modules, IGBT press-p...
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Marilia Botelho Coelho, Daniel Pacheco Lacerda, Fábio Antonio Sartori Piran, Débora Oliveira da Silva and Miguel Afonso Sellitto
The research question this study poses is how to measure the efficiency of project management activities. The purpose of this article is to quantify the efficiency of the execution of a project portfolio managed by a project management office (PMO) struc...
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Myung-Su Yi and Joo-Shin Park
In the mobile jack-up unit, the leg supporting the hull is a very important structure, and it is important to closely examine the changes in accident load, environmental load, and seabed ground during jack-up operation. Generally, jack-up rigs are three-...
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Shamsan Alsubal, Mohd S. Liew and Lim Eu Shawn
Floating offshore wind turbine foundations are based on platforms operated by the oil and gas industry. However, they are designed and optimized to meet the wind turbines? operating criteria. Although Malaysia is considered a low-wind-speed country, ther...
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Darius Pupeikis, Arunas Aleksandras Navickas, Egle Klumbyte and Lina Seduikyte
By classifying BIM data, the intention is to enable different construction actors to find the data they need using software and machines. The importance of classification is growing as building projects become more international, generating more data tha...
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Jorge Mendes, Emanuel Peres, Filipe Neves dos Santos, Nuno Silva, Renato Silva, Joaquim João Sousa, Isabel Cortez and Raul Morais
Proximity sensing approaches with a wide array of sensors available for use in precision viticulture contexts can nowadays be considered both well-know and mature technologies. Still, several in-field practices performed throughout different crops rely o...
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