Results 31 to 40 of about 4,813,262 (294)

Effectiveness assessment of diesel locomotives operation with the use of mobile maintenance points [PDF]

Archives of Transport, 2020
Based on the example of 6Dg type diesel locomotives, the paper presents a new maintenance strategy concerning periodical checks at the P1 maintenance level.
Maciej Szkoda, Magdalena Satora, Zbigniew Konieczek   +2 more
doaj   +1 more source

Optimization of Metro Tunnel Maintenance Strategy Based on Improved Particle Swarm Algorithm

Chengshi guidao jiaotong yanjiu
[Objective] Maintenance strategy is the key factor influencing the lifetime service performance and maintenance cost of metro tunnel. Therefore, it is essential to develop more suitable optimization algorithms for maintenance strategies.
Yining GU, Qing AI, Yong YUAN
doaj   +1 more source

A road maintenance management strategy evaluation and selection model by integrating Fuzzy AHP and Fuzzy TOPSIS methods: The case of Ethiopian Roads Authority

Cogent Engineering, 2022
The construction industry is the most important for the social, economic, and political development of countries. The road construction sector is the largest in the construction industry.
Girmay Getawa Ayalew, Meseret Getnet Meharie, Betelhem Worku   +2 more
doaj   +1 more source

Multi-power equipment fault prediction and maintenance algorithm based on FMEA

Dianzi Jishu Yingyong
Current maintenance programmes for multiple abnormally operating switchgear in large power plants tend to ignore the close interactions between complex components within the equipment, which is particularly relevant for switchgear containing a variety of
Yang Yufei, Liang Yingwei, Liu Chenghui, Zhu Taipeng   +3 more
doaj   +1 more source

Choosing a Proper Maintenance and Repair Strategy for Tractors (in Urmia)

Acta Technologica Agriculturae, 2019
Maintenance plays an important role in reliability, availability, production quality, risk reduction, efficiency increasing, equipment security, etc. Therefore, maintenance strategies have a special position in industry. Simultaneously, effect of tractor
Pourdarbani Razieh
doaj   +1 more source

A Better Maintenance Strategy, a More Sustainable Hanok: Towards Korean Traditional Public Facilities

Buildings, 2019
Currently, user demands for Hanok, the Korean traditional building type, are increasing in Korea, and their use as residences and accommodations are especially booming, while public facilities are rarely built in the style of Hanok these days. One of the
Jeong-Hyuk Jeong, Deuk-Youm Cheon, Seung-Hoon Han   +2 more
doaj   +1 more source

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

Pediatric 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, Mariah Wright‐Nadkarni, Mohamed S. Abdelbaki, Girish Dhall   +3 more
wiley   +1 more source

Using hybrid approach FA, AHP and TOPSIS for selecting and ranking the appropriate maintenance strategies [PDF]

Muṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2015
Today, companies have accepted that the maintenance and repairs are profitable business elements and therefore, the role of maintenance and repairs has become more important in modern manufacturing systems.Maintenance and repair play important roles in ...
Mohsan Shafiee Nick Abadi, Habib Farajpour Khanaposhtani, Hossein Eftekhari, Aliasghar Sadadadi   +3 more
doaj  

Data Super-Network Fault Prediction Model and Maintenance Strategy for Mechanical Product Based on Digital Twin

IEEE Access, 2019
When mechanical products work in complex environments, it is imperative to build an optimal maintenance strategy, based on accurate positioning of fault locations and prediction of fault conditions.
Zhifeng Liu, Wei Chen, Caixia Zhang, Congbin Yang, Hongyan Chu   +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

Pediatric 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, Oded Gilad, Yael Feinstein, Sigal Nakav, Ofer Schiller, Joanne Yacobovich   +5 more
wiley   +1 more source