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V. K. Bruiakin,A. A. Mishchenko,O. M. Savchuk
Pág. 77 - 80
The paper has examined outcomes of service tests of experimental freight car bogies 18-781. The service tests 9 of gondola cars, set on the experimental bogies in regularly routed trains, have shown that after improvements of the design reliability...
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Vanessa Miguel Augusto Souza,Nilson Brandalise
Pág. 1454 - 1469
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Adrián Romero-Garcés, Jesús Martínez-Cruz, Juan F. Inglés-Romero, Cristina Vicente-Chicote, Rebeca Marfil and Antonio Bandera
Comprehensive Geriatric Assessment (CGA) is an integrated clinical process to evaluate frail elderly people in order to create therapy plans that improve their quality and quantity of life. The whole process includes the completion of standardized questi...
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Maxime Verbist, Jorge M. Branco and Lina Nunes
Among biological agents, insect attacks may cause severe degradation of timber structures in the service life of buildings which leads to lower mechanical performance and, thus, maintenance problems over time. Additionally, compression perpendicular to t...
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This paper presents the experimental results of the structural behavior of four reinforced concrete beams with corroded steel reinforcement at service loads. One beam was non-corroded, one beam was corroded under an accelerated electrochemical technique ...
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Carlos Monrabal-Martinez, Aamir Ilyas and Tone M. Muthanna
This paper presents an estimation of the service life of three filters composed of sand and three alternative adsorbents for stormwater treatment according to Norwegian water quality standards for receiving surface waters. The study conducted pilot scale...
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Carlos Monrabal-Martinez, Aamir Ilyas, Tone M. Muthanna
Pág. 1 - 14
This paper presents an estimation of the service life of three filters composed of sand and three alternative adsorbents for stormwater treatment according to Norwegian water quality standards for receiving surface waters. The study conducted pilot scale...
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V. I. Senko,I. F. Pastukhov,M. I. Pastukhov
Pág. 126 - 130
The article desribes the existing and new methods of assessing residual resource of cast parts of the freight car bogies. The existing method is based on obtaining fatigue characteristics of the parts by way of performing field tests for endurance. It ha...
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Michal Glowacz, Marek Kaniewski, Artur Rojek
Pág. 1967 - 1976
In this paper the 3 kV power supply system of Polish high-speed lines is described. Basic OCL parameters and test results of current collection quality is presented. One of the basic parameters limiting the maximum service speed on a given line is the pa...
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M. O. Babyak,O. A. Teterk?
Pág. 24 - 27
The kinds of failures which arise while in service, and features of wear process of contacts of the main controller EMK-8G of a.c. electric locomotives are considered in the work. Some results of natural tests of contacts with brazing from different mate...
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V. M. Konoval
Pág. 177 - 179
The article considers the issues of aggressive media influence upon corrosion-resistance and service lifespan of the collectors made up from reinforced concrete pipes. As the basic method of protection from internal corrosion it is suggested making oblig...
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Saleh Ahmed, Katerina Lepkova, Xiao Sun, William D. A. Rickard and Thunyaluk Pojtanabuntoeng
Phenolic-epoxy coatings, which are designed to protect substrates from thermal damage, are widely applied in many fields. There remains an inadequate understanding of how such coatings change during their service life after exposure to various temperatur...
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Hailan Qiu, Mingrui Feng, Yiming Chi and Mingzhong Luo
Agricultural machinery socialization services are an important means of alleviating poverty and promoting agricultural modernization. Based on 2750 items of survey data from farmers in Henan Province, this paper empirically tests the impact and mechanism...
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Rosen Ivanov
In recent years, there has been an increasing demand for personalized experiences in various domains, including the cultural and educational sectors. Museums, as custodians of art, history, and scientific knowledge, are seeking innovative ways to engage ...
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Jakub Fiacan, Jozef Jenis, Damián Cechmánek, Slavomír Hrcek and Pavol Michal
This paper examines the design of a maintenance shaft hatch cover at an airport service road which will be utilized at airports in the European Union. The shaft has a particular application: it will be used for information networks and airport security. ...
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Daniele Cafolla, Jorge E. Araque-Isidro and Marco Ceccarelli
Space robots are one of the most promising solutions for on-orbit servicing (OOS) duties like docking, berthing, refueling, re-pairing, upgrading, transporting, rescuing, and orbital trash disposal. Numerous enabling techniques and technological demonstr...
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Tuncay Yalçinkaya and Bahadir Gürsoy
Spacecraft are exposed to severe mechanical loads, i.e., shock loads, during their journey to orbit. Such loads usually develop due to a separation event through the activation of pyrotechnic devices. They might be transmitted throughout the entire struc...
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Ana M. Beltrán, Paloma Trueba, Flora Borie, Ana Alcudia, Belén Begines, José A. Rodriguez-Ortiz and Yadir Torres
The use of porous titanium samples fabricated by space-holder powder metallurgy with bioactive coatings has already been reported to prevent resorption of the bone surrounding the implant and improve osseointegration, respectively. However, the presence ...
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Fengming Du, Dawei Li, Xiaoxia Sa, Cong Li, Yang Yu, Chengdi Li, Jingsi Wang and Weiwei Wang
Sliding bearings are critical components of the internal combustion engine. Friction and wear occur in the contact area between the shaft and the bearing. Significant wear can occur in poor working conditions or after a long service time, leading to the ...
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Yimin Wu, Haiping Wu, Dinghai Chu, Sheng Feng, Junjian Zhang and Haoran Wu
In waterproofing mountain tunnels, the tunnel joint is the weak link. To explore the waterproof failure mechanism of the tunnel joint waterstop belt and to propose an optimization method for the waterstop belt, this paper combines tests and numerical sim...
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