Deterioration modeling
A Fuzzy expert system for deterioration modeling of buried metallic pipes
... Identification of potentially corrosive environments is a precursor to deterioration modeling. If done prior to pipe installation, water utilities can save significant future costs and avoid failures by ...
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Modeling deterioration and managing failure risk of buried critical infrastructure
... the deterioration modeling of large, buried infrastructure assets, such as water transmission mains and trunk sewers is a challenging ...a deterioration model to enable the forecast of the asset ...
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Equipment Behavior Modelling for Fault Diagnosis and Deterioration Prognosis in Semiconductor Manufacturing
... 1) deterioration modeling then 2) RUL ...the deterioration modeling, appropriate data processing ...ear/nonlinear) deterioration trend is ...(i.e., deterioration causes ...the ...
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Modeling pipe deterioration using soil properties - an application of fuzzy logic expert system
... Identification of potentially corrosive environments is a precursor in deterioration modeling. If done prior to pipe installation, water utilities can save significant future costs and avoid failures by ...
12
Modeling deterioration and managing failure risk of buried critical infrastructure
... the deterioration modeling of large, buried infrastructure assets, such as water transmission mains and trunk sewers is a challenging ...a deterioration model to enable the forecast of the asset ...
15
Management of bridge decks using stochastic deterioration models and multi-criteria optimization
... The main objective of this paper is to present a new approach for maintenance management that integrates stochastic deterioration modeling with multi-criteria maintenance optimization. This approach is ...
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Modelling the deterioration of buried infrastructure as a fuzzy Markov process
... Modeling the deterioration of buried infrastructure as a fuzzy Markov process ABSTRACT : Dearth of data is the greatest acknowledged obstacle to the deterioration modeling of the buried ...
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Sewerage infrastructure: fuzzy techniques to model deterioration and manage failure risk
... 2. Fuzzy condition rating The Markovian deterioration process requires that the condition of the deteriorating asset be encoded as an ordinal condition state (e.g., State 1, State 2, or Excellent, Good, Fair, ...
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Defining patient deterioration through acute care and intensive care nurses' perspectives
... Implications for practice The premise that guided this work was the hypothesis that ICU and ACU nurses’ could hold different perspectives on patient deterioration, since they might be influenced by their ...
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Deterioration of oxide-coated cathodes under low duty-factor operation
... The results obtained in this work have shown that the anomalous deterioration that occurs in oxide cathodes coated on silicon-bearing nickel cores when they are o[r] ...
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Congenital Cytomegalovirus Infection Alters Olfaction Before Hearing Deterioration In Mice
... Congenital Cytomegalovirus Infection Alters Olfaction Before Hearing Deterioration In Mice... Development/Plasticity/Repair.[r] ...
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Comprehensive review of structural deterioration of water mains: statistical models
... This paper provides a critical review of the statistical models that have been proposed in the scientific literature to explain, quantify and predict pipe breakage or structural pipe failures. The deterioration of ...
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Thermal properties, environmental deterioration and applications of macro-defect-free cements
... Abstract Macro-Defect-Free (MDF) cements using the blends of sulfoaluminate ferrite belite (SAFB) clinkers and ordinary Portland cement (OPC) in mass ratio 85 : 15 and hydroxypropylmethyl cellulose (HPMC) or ...
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Integrating mechanistic and statistical deterioration models for effective bridge management
... probabilistic deterioration prediction ...mechanistic deterioration models that predict the micro-response of bridge ...overall deterioration and required maintenance funds for both short and long ...
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Modelling the deterioration of water mains and planning their renewal
... 3 Multi-variate model to predict water main breaks The historical patterns of water main breakage rates are a good, easily obtained indicator of the structural deterioration of a water distribution network. ...
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Probabilistic lifetime assessment of RC structures under coupled corrosion-fatigue deterioration processes
... structural deterioration. Structural deterioration is loss of capacity due to physical, chemical, mechanical or biological ...(RC) deterioration, a significant amount of research has been devoted to ...
20
A global visual method for measuring the deterioration of strawberries in MAP
... Experimental values of decay ( Fig. 2 (a)) and deterioration ( Fig. 2 (b)) in MAP ( ) or no MAP ( *) conditions as a function of time showed a sigmoidal behavior from 0% to 100% of decay or deterioration. ...
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CD47 promotes age-associated deterioration in angiogenesis, blood flow and glucose homeostasis
... * Correspondence: kedar.ghimire@sydney.edu.au (K.G.); jisenberg@rctgrp.com (J.S.I.); Natasha.Rogers@health.nsw.gov.au (N.M.R.); Tel.: +61-8627-3510 (K.G. & N.M.R.); +1-202-280-8314 (J.S.I) Received: 21 May 2020; ...
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Concrete deterioration and floor heave due to biogeochemical weathering of underlying shale
... When the basement floor of a church in the New Edinburgh area of Ottawa heaved, it was discovered that the concrete under the floor had been reduced to a mushy consi[r] ...
10
Preliminary assessment on bacterial deterioration of asbestos reinforced concrete pipes for water distribution
... of deterioration was an asbestos cement pipe installed in 1969 and recently replaced due to severe ...lateral deterioration (see arrow 9, Figure 2) that extended through the concrete wall and presumable was ...
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