Search Results - subject:"Matrix method"

Evaluating maintenance budget for an AC plant under its contextual conditions

Gupta, Shashank; Gupta, Piyush - In: Journal of Facilities Management 15 (2017) 1, pp. 76-89

Purpose Maintenance actions are initiated by the annual maintenance budget (AMB) allocated for a plant system. It ensures that the assets are kept in a healthy and reliable state. The purpose of this paper is to scientifically evaluate the AMB for an air conditioning (AC) plant system, which...

Persistent link: https://www.econbiz.de/10014867552

Block-pulse operational matrix method for solving fractional Black-Scholes equation

Mehrdoust, Farshid; Sheikhani, Amir Hosein Refahi; … - In: Journal of economic studies 44 (2017) 3, pp. 489-502

Persistent link: https://www.econbiz.de/10011757574

Energy efficiency and conservation economies

Sklyarov, Dmitriy Evgenevich; Kustov, Evgeny Fedorovich; … - In: Inventi impact: emerging economies (2017) 4, pp. 180-191

Persistent link: https://www.econbiz.de/10011815174

Analysis of Service Quality Management in the Materials Industry using the BCG Matrix Method

Ioana, Adrian; Mirea, Vasile; Balescu, Cezar - In: Amfiteatru Economic Journal 11 (2009) 26, pp. 270-276

For each product or service, the area of the circle represents the value of its sales. The BCG (Boston Consulting Group) matrix thus offers a very useful map of the organization's service strengths and weaknesses, at least in terms of current profitability, as well as the likely cash flows. The...

Persistent link: https://www.econbiz.de/10011724692

Analysis of Service Quality Management in the Materials Industry using the BCG Matrix Method

Ioana, Adrian; Mirea, Vasile; Balescu, Cezar - In: The AMFITEATRU ECONOMIC journal 11 (2009) 26, pp. 270-276

Persistent link: https://www.econbiz.de/10004994251

Thermal quantum correlations and quantum phase transitions in Ising-XXZ diamond chain

Gao, Kun; Xu, Yu-Liang; Kong, Xiang-Mu; Liu, Zhong-Qiang - In: Physica A: Statistical Mechanics and its Applications 429 (2015) C, pp. 10-16

measured by the quantum discord (QD) and the entanglement of formation (EoF), are investigated exactly by the transfer-matrix … method. QD and EoF are calculated numerically for different values of anisotropy parameter, external magnetic field, and …

Persistent link: https://www.econbiz.de/10011264561

Residual entropy of ice nanotubes and ice layers

Kirov, Mikhail V. - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 4, pp. 680-688

ice nanotubes and ice layers with periodic boundary conditions. This algorithm is based on the well-known transfer matrix … method and it includes a convenient procedure for calculation of the elements of transfer matrices themselves. To facilitate …

Persistent link: https://www.econbiz.de/10011061650

Management Strategy of Groundwater Resources and Recovery of Over-Extraction Drawdown Funnel in Huaibei City, China

Zhu, Bin - In: Water Resources Management 27 (2013) 9, pp. 3365-3385

Groundwater overexploitation is threatening our ecosystems and even the life of future generations. Once happens, elimination of the bad influence will be a long-term process. It should be a feasible approach to take the environmental recovery as a whole by the way of the groundwater management....

Persistent link: https://www.econbiz.de/10010997924

A matrix method for finding last common nodes in an origin-based traffic assignment problem

Gao, Liang; Si, Bingfeng; Yang, Xiaobao; Sun, Huijun; … - In: Physica A: Statistical Mechanics and its Applications 391 (2012) 1, pp. 285-290

last common nodes has not been investigated in detail. In this paper, we present a matrix method for finding the last …

Persistent link: https://www.econbiz.de/10011059752

The transfer-matrix and max-plus algebra method for global combinatorial optimization: Application to cyclic and polyhedral water clusters

Kirov, M.V. - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 8, pp. 1431-1445

analogy with the well-known transfer-matrix method. The method allows for the calculation of the lowest energy levels of the … when compared to the standard transfer-matrix method. The method presented here is based on max-plus algebra, which has …

Persistent link: https://www.econbiz.de/10010872175