Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sheng-Qiang Ma"'
Publikováno v:
Frontiers in Immunology, Vol 15 (2024)
Case reportA 55-year-old male patient developed a mass in the left inguinal area with left lower limb swelling and first visited a local hospital 3 months earlier because of unrelieved pain. An MRI scan suggested left suprapubic branch and left aceta
Externí odkaz:
https://doaj.org/article/b18139dc9933423492cfcf2a50b7b5d3
Publikováno v:
Frontiers in Immunology; 2024, p1-5, 5p
Publikováno v:
Journal of Physics and Chemistry of Solids. 103:49-58
The mechanical, electronic and thermal physical properties of A-type R 2 O 3 (R=Y, La) under hydrostatic pressure are studied by first-principles calculations. The calculated band gap is 6.3 eV (5.9 eV) for Y 2 O 3 (La 2 O 3 ). Under hydrostatic pres
Publikováno v:
Key Engineering Materials. 732:59-68
The microstructure, toughness, hardness and wear resistance of Fe-B-C cast wear-resistant alloy were studied. The results indicate that, the as-cast Fe-B-C alloy comprises pearlite, ferrite and eutectic phase Fe2 (B, C), and that, with increasing bor
Publikováno v:
Key Engineering Materials. 732:24-31
Boron-bearing high speed steels are widely used in roller materials because of their improved wear resistance and toughness. In present work, aluminum was added into boron high speed steel and the aging-hardening behavior and microstructures of tempe
Publikováno v:
Applied Mechanics and Materials. 802:184-189
An experimental investigation was presented in this paper on reinforced concrete box beams subjected to shear, torsion, and bending moment strengthened by carbon fiber reinforced polymer (CFRP). Eight box beams were cast and separated into two groups
Publikováno v:
Materials Research Innovations. 17:282-286
The hot deformation behaviour of Fe–B alloy under hot compression conditions has been investigated in the temperature range of 1000–1075°C and strain rate range of 0·01–4 s−1. The results show that the maximum stress decreases with decreasi
Publikováno v:
Materials Science and Technology. 27:1518-1526
The present study investigates the effects of rare earth and aluminium on the microstructures of as cast and heat treated semisolid Fe–B cast alloys. The as cast microstructure of the semisolid modified Fe–B cast alloy consists of the eutectic bo
Publikováno v:
Key Engineering Materials. 457:207-212
Microstructure and properties of isothermally quenched high boron white cast iron were investigated in this paper. The results show that the microstructure of high boron white cast iron is mainly composed of many continuous and netlike eutectic borid
Publikováno v:
Key Engineering Materials. 457:219-224
The influence of boron concentration on corrosion resistance of high boron white cast iron dipped into a pure liquid zinc bath at 460°C was investigated. The results reveal that high boron white cast iron containing 3.5 wt.%B exhibits excellent corr