Results 41 to 50 of about 2,997,605 (289)

Optimizing Maintenance and Repair in a Railway Transportation Company in Southern Iran: A System Dynamics Modeling Approach [PDF]

open access: yesJournal of Systems Thinking in Practice
This study develops and evaluates a system dynamics (SD) model to optimize maintenance and repair processes for a railway transportation company in southern Iran.
Mohammad Ghafournia   +2 more
doaj   +1 more source

Optimization tools applied to physical asset maintenance management: state of the art

open access: yesDyna, 2021
This article presents the state of the art of the application of optimization tools such as Genetic Algorithms, Simulation, Neural Networks, Markov Chains and Bayesian Networks in the physical asset maintenance management.
Yodaira Borroto Pentón   +3 more
doaj   +1 more source

Analysis of Uncertainty in Conveyor Belt Condition Assessment Using Time-Based Indicators

open access: yesApplied Sciences
This study analyzes the impact of the type of transported material (overburden, lignite, mixture) on the rate of core damage accumulation in Type St conveyor belts in open-pit mines. The research was conducted using the DiagBelt+ diagnostic system, which
Aleksandra Rzeszowska   +3 more
doaj   +1 more source

An Optimal Algorithm for Closest-Pair Maintenance [PDF]

open access: yesDiscrete & Computational Geometry, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Maintenance optimization for rolling bearing based on delay time model

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization
Rolling bearings are critical components in rotating machinery, directly influencing system reliability and performance. Bearing failures, driven by stochastic degradation processes, necessitate accurate reliability assessment and maintenance ...
Bui Minh-Hien   +4 more
doaj   +1 more source

Safety and Effectiveness of a High‐Dose, Tailored Tissue Plasminogen Activator Therapy Protocol: A Joint Pediatric Hematology and Cardiac ICU Quality Improvement Initiative Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric thromboembolism is increasingly encountered in critical care. Systemic thrombolysis with tissue plasminogen activator (tPA) facilitates vessel or valve patency, yet pediatric‐specific protocols remain undefined, and safety concerns persist. Objective To evaluate the efficacy and safety of a tailored, prolonged systemic tPA
Eran Shostak   +5 more
wiley   +1 more source

Research of Preventive Maintenance Task Optimization of Military Aircraft Based on S4000P

open access: yesHangkong gongcheng jinzhan, 2020
Preventive maintenance is the main measure to restore and maintain the safety and reliability of the aircraft, and its optimization as a common concern is concerned by both aircraft manufacturers and users.
NAN Yanfei, JIANG Qingxi, LIN Cong
doaj   +1 more source

Maintenance Service Configuration Optimization for Complex Equipment

open access: yesSystems, 2023
Maintenance activities mostly depend on the specific conditions of individual equipment, being defined as personalized businesses. In order to improve the efficiency of maintenance activities for complex equipment in lots, the thinking of mass ...
Chunliu Zhou   +4 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

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