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389.504  Articles
1 of 38.951 pages  |  10  records  |  more records»
The theoretical approaches to development of strategy of the state regulation of railway transport ofUkraineare exposed.

The paper includes the second part of an investigation of the braking process of railway vehicles, dealing with the temperature distribution of a brake block in various load cases and the FE analysis of the phenomenon of thermal elastic deformation. Therm... see more

To protect aluminum parts in vehicle engines, metal-based thermal barrier coatings in the form of Fe59Cr12Nb5B20Si4 amorphous coatings were prepared by high velocity oxygen fuel (HVOF) spraying under two different conditions. The microstructure, thermal t... see more

Ethylene-propylene diene terpolymer (EPDM)-based insulation system is being globallyused for case-bonded solid rocket motors. A study was undertaken using EPDM as base polymer,blended with hypalon and liquid EPDM and filled with fibrous and non-fibrous fi... see more

In this study, the effectiveness of peer assessment, which has an important role in measurement and evaluation, was attempted to be defined. For this purpose, performance task, which is one of the alternative assessment techniques, was evaluated with the ... see more

Abstrak. Salah satu faktor mendasar yang perlu dipertimbangkan saat menawarkan proyek-proyek jalan tol ke sektor swasta adalah bahwa proyek tersebut harus layak secara finansial. Dalam konteks yang lebih sempit, keatraktivan biasanya diukur dari NPV atau ... see more

Thermoelectric technology has the ability to convert heat directly into electricity and vice versa. With the rapid growth of portable and wearable electronics and miniature devices, the self-powered and maintenance of free thermoelectric energy harvester ... see more

The dredging of the canal water intake at PLTGU Grati is an effort to maintain the depth of the reduced canal due to sedimentation. The dredging process itself uses a cutter suction dredger. To distribute mud or slurry (a mixture of water and sand) result... see more

A study was made of the erosion wear of the blades of pitched blade impellers in a suspension of waste gypsum from a thermal power station (vol. concentration CV=18.3 %, particle mean diameter d=0.1 mm, degree of hardness “2.5”) and silicious sand (CV=10 ... see more

1 of 38.951 pages  |  10  records  |  more records»