Zobrazeno 1 - 10
of 1 137
pro vyhledávání: '"fatigue property"'
Publikováno v:
Teshugang, Vol 45, Iss 6, Pp 117-124 (2024)
To deeply investigate the effect of rare earth (La/Ce) on inclusions and fatigue properties of 20CrMnTi gear steel, the inclusions in 20CrMnTi and 20CrMnTi-RE gear steel treated with 0.002 7% rare earth were analyzed and characterized by variou
Externí odkaz:
https://doaj.org/article/04d4f8ffb91643ee87c392b90b6af86b
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 6767-6779 (2024)
Surface variation is an inherent imperfection in the laser powder bed fusion (LPBF) processed samples, comprising of primary roughness (PRR) from the melt pool solidification and secondary roughness (SER) from adhered powder particles. Components und
Externí odkaz:
https://doaj.org/article/09822836887e491da980c4926a871635
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1436-1445 (2024)
This study aims to improve the tensile and high-cycle fatigue properties of a high-speed-extruded BA53 (Mg–5Bi–3Al, wt.%) alloy using a non-homogenized extrusion billet. Homogenization treatment of the BA53 billet leads to a significant reduction
Externí odkaz:
https://doaj.org/article/cb6af709696543a18ba9ddc5f0b3823e
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 8, Pp 3159-3172 (2024)
In this paper, (0.2–1 wt%) Yb was added to improve the tensile properties and high-cycle fatigue behavior of the as-cast and as-extruded Mg-10Li-5Zn-0.5Er alloys. It is found that Yb mainly affects the mechanical properties of the alloy by changing
Externí odkaz:
https://doaj.org/article/de5501e8326d40c1ab37d87dbf09161a
Structure and mechanical properties of windmill palm fiber with different delignification treatments
Publikováno v:
Journal of Bioresources and Bioproducts, Vol 9, Iss 1, Pp 102-112 (2024)
The removal of lignin from natural cellulose fibers is a crucial step in preparing high-performance materials, such as compressed high-toughness composites. This process can eliminate non-cellulosic impurities, create abundant compressible pores, and
Externí odkaz:
https://doaj.org/article/2b2b027d7ecb416b9526c1b60e512f81
Publikováno v:
Cailiao gongcheng, Vol 51, Iss 11, Pp 103-110 (2023)
The microstructure and performance homogeneity of 80 mm thick ultra-wide 7B50-T7751 plate with different widths and thicknesses were studied by means of mechanical testing machine and scanning electron microscope, and the fatigue properties were comp
Externí odkaz:
https://doaj.org/article/dc29c8732b09443fbd19ee34c717c60c
Publikováno v:
Metals, Vol 14, Iss 10, p 1110 (2024)
Laser-MIG hybrid welding and MIG welding were carried out on 7B52 aluminum alloy, and the microstructure and mechanical properties of the joints were compared and analyzed. The results show that the average grain sizes of laser-MIG hybrid welding, MI
Externí odkaz:
https://doaj.org/article/90fb2146c80b4793929e77d4677fd055
Publikováno v:
Buildings, Vol 14, Iss 10, p 3080 (2024)
This research produced five hybrid-bonded fiber-reinforced plastic (HB-FRP)-reinforced beam specimens, and different fatigue load amplitudes were used as parameter variables for the fatigue performance tests of the FRP–concrete interface. The resul
Externí odkaz:
https://doaj.org/article/777fac0ef780496c8bbba4fc1c3d377a
Publikováno v:
Buildings, Vol 14, Iss 10, p 3102 (2024)
The accurate characterization of fatigue life affects the durability and reliability of asphalt pavement for the asphalt mixtures. This paper proposed a new fatigue test method and analysis method which, in addition to increasing the accuracy of fati
Externí odkaz:
https://doaj.org/article/9b401ac5fd874a11853ff193ddeac470
Publikováno v:
Crystals, Vol 14, Iss 8, p 677 (2024)
In this paper, the effects of laser heat input on the microstructures, tensile strength, and fatigue properties of Ti60 laser welded joints were investigated. The results show that with the increase in laser heat input, the macro morphology of the we
Externí odkaz:
https://doaj.org/article/4afeb1e71d3844179a00e3d5ce23e3c0