Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Jin, Jun"'
Autor:
Jin, Jun
Publikováno v:
Retrospective Theses and Dissertations.
Externí odkaz:
https://stars.library.ucf.edu/rtd/1566
Publikováno v:
Key Engineering Materials. 814:268-274
In the present work, the effects of pre-deformation before aging on the precipitation phase and mechanical properties of a new type X2A66 alloy was investigated with the help of the room temperature tensile test, scanning electron microscopy (SEM) an
Publikováno v:
Key Engineering Materials. 814:262-267
Through a series of mechanical properties tests and microstructure observation, the effects of artificial heat treatment (AA), pre-stretching aging (PA) and pre-stretching creep aging (PCA) treatment on the precipitation phase type and mechanical pro
Publikováno v:
Advances in Higher Education. 4
As one of the teaching methods of chemistry in colleges and universities, experimental teaching is the inevitable path of teaching development that is obviously different from traditional teaching, and it is also an indispensable part of constructing
Autor:
Mang Jiang, Jin Jun Xu
Publikováno v:
Materials Science Forum. 921:214-221
Under single-step and double-step homogenization conditions, the precipitation behavior of Al3Zr dispersoids and its effects on the microstructures and tensile properties of an Al-3.5Cu-1.5Li-0.11Zr alloy were investigated in the current study. It wa
Autor:
Mang Jiang, Jin Jun Xu
Publikováno v:
Materials Science Forum. 921:195-201
The microstructure evolution and composition distribution of the cast Al-3.5Cu-1.5Li-0.11Zr alloy during single-step and double-step homogenization were studied with the help of the optical microscopy (OM), scanning electron microscopy (SEM), energy
Publikováno v:
Applied Sciences
Volume 11
Issue 2
Applied Sciences, Vol 11, Iss 888, p 888 (2021)
Volume 11
Issue 2
Applied Sciences, Vol 11, Iss 888, p 888 (2021)
Dry&ndash
wet cycle conditions have significant effects on the corrosion of concrete under sulfate attack. However, previous studies have only applied them as a method for accelerating sulfate attack and not systematically studied them as an obj
wet cycle conditions have significant effects on the corrosion of concrete under sulfate attack. However, previous studies have only applied them as a method for accelerating sulfate attack and not systematically studied them as an obj
Publikováno v:
Chinese Optics Letters. 19:060009
We report on the fabrication and optimization of lithium niobate planar and ridge waveguides at the wavelength of 633 nm. To obtain a planar waveguide, oxygen ions with an energy of 3.0 MeV and a fluence of 1.5×1015 ions/cm2 are implanted in the pol
Autor:
Jin Jun Ji, C. Ye
Publikováno v:
Key Engineering Materials. 693:1458-1465
In view of the casting defects of the automobile engine cylinder, the automatic detection technology for the surface defects of cylinder was investigated in this study. Moreover, a system was designed to automatically detect the surface defects of en
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 23:184-192
A multilayer tungsten carbide particle (WCp)-reinforced Ni-based alloy coating was fabricated on a steel substrate using vacuum cladding technology. The morphology, microstructure, and formation mechanism of the coating were studied and discussed in