Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ren-dong LIU"'
Autor:
Liu Ouyang, Ren-dong Liu, Yi-wei Ren, Gang Nie, Tian-lin He, Gang Li, Ying-qi Zhou, Zhi-ping Huang, Yi-jie Zhang, Xian-gui Hu, Gang Jin
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
IntroductionCentral pancreatectomy (CP) is a standard surgical procedure for benign and low-grade malignant pancreatic neoplasms in the body and neck of the pancreas. Higher incidence of clinically relevant postoperative pancreatic fistula (CR-POPF)
Externí odkaz:
https://doaj.org/article/1633b5ec51e54b66b7ae9796eb4ad3f7
Publikováno v:
工程科学学报, Vol 42, Iss 2, Pp 233-241 (2020)
In recent years, the automotive industry has become increasingly demanding for the strength of hollow structural parts. To meet the strength and toughness requirements, major automakers have begun to use high-strength steel for the production of auto
Externí odkaz:
https://doaj.org/article/5b496d21b44b4f95ad72494f485ee72f
Publikováno v:
Metals, Vol 11, Iss 9, p 1497 (2021)
To meet the demand of the 10% weight reduction goal for automotive steel, the microstructure and mechanical properties of Fe-18Mn-Al-C steel with different carbon and aluminum contents were investigated under different solid solution treatments, and
Externí odkaz:
https://doaj.org/article/df613d2a78694ada97cdb0460ee1c52e
Publikováno v:
Materials Science Forum. 1072:45-54
The mechanical properties and microstructure evolution of a one step quenching and partitioning steel containing bainite/martensite/retained austenite mixed microstructure was studied though static and dynamic tensile tests (strain rates ranging from
Publikováno v:
Materials Science Forum. 1072:29-35
In this work, a new type of δ-TRIP steel was designed. The fatigue limit and S-N curve were measured by the fatigue testing machine. The fatigue fracture was observed by the scanning electron microscope (SEM), and influencing factors of fatigue crac
Publikováno v:
Key Engineering Materials. 861:344-348
The abrasive particles in the working emulsion were characterized by transmission electron microscopy (TEM) and X-ray diffraction (XRD). The wettability and lubricating properties of different emulsion samples were tested by MRS-10E four-ball frictio
Publikováno v:
Key Engineering Materials. 861:349-353
In this research, the four-ball tribometer was examined to evaluate the tribological behavior of environment-friendly nano-MoS2 water-based rolling liquid. This experimental method is used to measure the maximum non-seizure load (PB) and the coeffici
Publikováno v:
Journal of Iron and Steel Research International. 27:1200-1211
The effect of dew points (− 50, − 10 and + 10 °C) on the galvanizing properties of a high-manganese twinning-induced plasticity (TWIP) steel was studied. Scanning electron microscopy (SEM), glow discharge optical emission spectrometry (GDOES) an
Publikováno v:
Journal of Physics: Conference Series. 2454:012020
A salt spray test was used to evaluate the corrosion resistance of pickling high-strength steel JSH440W to phosphating film on its surface, and scanning electron microscope (SEM) and energy dispersive spectrometer (EDS) were used to analyze the micro
Publikováno v:
Journal of Physics: Conference Series. 2454:012021
A hot-dip galvanizing simulator studied the effects of soaking temperature and rapid cooling end temperature on the microstructure and mechanical properties of 980MPa grade hot galvanizing dual-phase steel. The results show that at the end of a rapid