Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Mu Sen Li"'
Autor:
Zhen-Bao Shen, Hua-Wen Meng, Xian-She Meng, Ze-Kun Lv, Meng-Yuan Fang, Lang-Lang Zhang, Zhi-Lin Lv, Mu-Sen Li, An-Kang Liu, Ji-Hong Han, Qing-Shan Li, Ya-Jun Duan
Publikováno v:
European Journal of Medicinal Chemistry. 255:115417
Publikováno v:
Advanced Materials Research. 1145:154-159
Due to the deficiencies such as shallow hardened layer and short fatigue life of the ball screws treated by the traditional induction quenching process, a new process has been developed. The new induction quenching process has four-turn induction coi
Publikováno v:
Journal of Central South University. 23:2763-2770
In this work, a low temperature ageing process for the high coercivity Dy-doped Nd-Fe-B magnets was developed by the optimizing ageing process. The experimental results show that there is no difference in microstructures, crystal orientation, magneti
Publikováno v:
Journal of Magnetism and Magnetic Materials. 416:247-255
The effect of bath PH value on formation, microstructure and corrosion resistance of the phosphate chemical conversion (PCC) coatings as well as the effect on the magnetic property of the magnets is investigated in this paper. The results show that t
Publikováno v:
Journal of Central South University. 23:515-522
The magnetic performance and mechanical properties including hardness, brittleness, fracture toughness and strength characteristics of the as-sintered and the optimal aged Nd-Fe-B magnets were examined in this work. A new method of Vickers hardness i
Publikováno v:
Rare Metals. 41:2688-2692
The brittleness and fracture behaviors of the sintered and the two-stage aged Dy-doped NdFeB magnets were studied by a unique method of acoustic emission testing and Vickers hardness indentation method in this paper. A detailed analysis on the crack
Publikováno v:
Rare Metals. 40:185-189
The corrosion-resistant coating formed on the surface of sintered Nd–Fe–B magnet by a phosphate chemical conversion (PCC) treatment was studied. The morphology, phase composition and thickness of the coating were investigated by field emission sc
Publikováno v:
Advanced Materials Research. 1094:163-167
The growth process of diamond single crystals under HPHT was tested with acoustic emission (AE) technology, and the AE signals were analyzed with fast Fourier transform and wavelet packet analysis. The results show that there are many new frequency p
Publikováno v:
Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society. 30(4)
Background Altered visceral sensation is common in irritable bowel syndrome (IBS) and nerve growth factor (NGF) participates in visceral pain development. Sodium butyrate (NaB) could induce colonic hypersensitivity via peripheral up-regulation of NGF
Publikováno v:
Applied Mechanics and Materials. :24-28
Based on macro morphology, metallographic microstructure, field emission scanning electron microscope observations and microhardness testing, failure analysis of the GCr15 steel balls in the ball screw pair was dealt with in this paper. The experimen