- 1. Application of the stereomicrophotogrammetric method for the complex study of the Al-Cu-Mg alloys system
- (Content №4 2023)
- ... strength increases with the hardness value and, in contrast, the toughness decreases. The energy required to fracture the sample is 16 J, followed by transcrystalline cellular fracture. The precipitates ...
- Created on 28 August 2023
- 2. The character of disruption of the rocks surface during rapid cooling
- (Contens №5 2020)
- ... Influence of thermal treatment on mode I fracture toughness of certain Indian rocks. Engineering Geology, (210), 103-114. https://doi.org/10.1016/j.enggeo.2016.06.008. 9. Yin, Q., Jing, H., & ...
- Created on 30 October 2020
- 3. Study on the effect of plasticizers and thermoplastics on the strength and toughness of epoxy resins
- (Contens №4 2020)
- ... Purpose. To increase the strength and toughness of epoxy resins of “cold hardening” and “hot hardening” by using modified plasticizers and thermoplastic polymers. Methodology. Epoxy resins of ...
- Created on 30 August 2020
- 4. Simplified plugging material
- (Mining)
- Authors: V. M. Orlovskyy, Cand. Sc. (Tech.), orcid.org/0000-0002-8749-5354, O. M. Beketov National University of Urban Economy in Kharkiv, Kharkiv, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. V. М. Savyk, ...
- Created on 27 August 2018
- 5. Elaboration of reinforced cement material for cementing of deviated wells
- (Mining)
- ... improves the strength and fracture toughness of a cement material by 2 and 3 times, respectively. It has been proved that the use of a combination of calcium chloride additives and a reinforcing agent ...
- Created on 11 January 2018
- 6. Calculation of distance between elastic-rigid centralizers of casing
- (Mining)
- ... the well axis and distributed between the centering devices. The influence of structural peculiarities of the cyclically symmetric “bow” type centralizers on their rigidity and toughness characteristics ...
- Created on 17 November 2017
- 7. Strength properties of carbon steel of railway wheel after the speed-up cooling
- (Geotechnical and mining mechanical engineering, machine building)
- ... it is determined that in order to increase fracture toughness, the disc-rolled railway wheel can be subjected to accelerated cooling to temperatures of 300–350 оC without substantial metal embrittlement. ...
- Created on 17 November 2016
- 8. Determination of facture toughness of rocks of a shale gas reservoir using straight-notched brazilian disc (snbd) specimen and well logs
- (Mining)
- ... The straight-notched Brazilian disc (SNBD) specimen is used to test the mode-I and mode-II fracture toughness of a shale gas reservoir. The tests are conducted on 14 shale specimens which are taken ...
- Created on 04 August 2016