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Article
Hot deformation behavior of a new tailored cobalt-based superalloy for turbine discs
Hot deformation behavior of a new tailored cobalt-based superalloy for turbine discs was investigated in the temperature range of 1050–1200 °C and the strain rate range of 0.01–10 s−1. The results show that the f...
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Article
Midrange ejection fraction as a risk factor for deterioration of cardiofunction after permanent pacemaker implantation
To determine whether the midrange ejection fraction (mrEF) is associated with increased risk of deterioration of cardiac function (DCF) after dual chamber permanent pacemaker (PPM) implantation.
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Article
Open AccessUric acid: a potent molecular contributor to pluripotent stem cell cardiac differentiation via mesoderm specification
Congenital heart disease (CHD) is the most common cause of congenital anomaly and a leading cause of morbidity and mortality worldwide. Generation of cardiomyoctyes derived from pluripotent stem cells (PSCs) h...
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Article
Study on the mechanical behavior of twinning-induced plasticity steel processed by warm forging and annealing
The microstructures and mechanical properties of a 30Mn–3Al–3Si twinning-induced plasticity (TWIP) steel in the warmly forged and annealed states were investigated in the present study. It is shown that the as...
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Article
Mechanical Behavior and Microstructure Characteristics of Directionally Solidified TWIP Steel
The mechanical behavior and microstructure characteristics of three high Mn austenitic steels prepared by directional solidification at withdrawal rates of 60, 120, and 240 μm s−1 were investigated and compared w...
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Article
Effect of crystalline grain structures on the mechanical properties of twinning-induced plasticity steel
In order to improve the mechanical properties of twinning-induced plasticity steel, the grain morphology was tailored by different solidification technologies combined with deformation and heat treatment proce...
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Article
Crystallization kinetics of an amorphous Al75Ni10Ti10Zr5 alloy
The formation and crystallization behaviors of a mechanically alloyed Al75Ni10Ti10Zr5 amorphous alloy were studied by X-ray diffraction, transmission electron microscopy, and differential scanning calorimetry in ...
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Article
Influence of macroscopic graphite particulates on the dam** properties of Zn-Al eutectoid alloy
The paper presents in detail the effects of macroscopic graphite (Gr) particulates on the dam** behavior of Zn-Al eutectoid alloy (Zn-Al). Macroscopic defects are graphite particulates with sizes of the orde...
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Article
Effects of macroscopic graphite particulates on the dam** behavior of CuAlMn shape memory alloy
A novel composite was fabricated using a Cu–11.9Al–2.5Mn (wt%) shape memory alloy as the matrix and macroscopic graphite particulates as the second phase. The dam** behavior of the resultant composite was ex...
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Article
The strain rate effect of an open cell aluminum foam
The dynamic compressive behavior of an open-cell commercially pure aluminum foam was experimentally investigated with a split Hopkinson bar (SHPB) and numerically simulated using the finite element (FE) method...
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Article
Effects of macroscopic defects on the dam** behavior of aluminum and Zn-27 Pct Al alloy
A study was carried out on the influence of macroscopic defects on the dam** behavior of commercially pure Al and Zn-27 pct Al alloy. The macroscopic defects, pores, and graphite particulates with a size of ...
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Article
Effects of macroscopic bulk defects on the dam** behaviors of materials
A large number of macroscopic pores or graphite participates were introduced into commercially pure Al and ZA27 alloy by infiltration process to comparatively study the influence of macroscopic defects on the ...
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Article
Dam** behavior of foamed aluminum
Dam** measurements were performed to examine the dam** behavior of foamed aluminum (FA). It was found that the dam** capacity of FA is higher than that of its parent metal, and the major contribution of ...
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Article
Dam** behavior of foamed aluminum
Dam** measurements were performed to examine the dam** behavior of foamed aluminum (FA). It was found that the dam** capacity of FA is higher than that of tis parent metal, and the major contribution of ...
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Article
Effect of oxidation treatment and surface filming on hydrogen degassing from TiH2
An experiment was carried out to determine the effects of oxidation treatment and surface filming on hydrogen degassing from TiH2 during heating and at fixed temperatures. It was found that surface filming has a ...
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Article
Compressive deformation and energy absorbing characteristic of foamed aluminum
Experiments were carried out to investigate the deformation and energy absorbing characteristics and mechanisms of foamed aluminum (FA) with two different matrices. Some new results were obtained. It is found ...
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Article
Molecular biological evidences for the genetic stability of doxorubicin resistant cell line S-180Rin vivo
Objective: In order to assess the genetic stability of doxorubicin resistance sarcoma S-180R cell linein vivo. Methods: The drug resistant genes and molecules were examined by flow cytometry, Southern blot, North...
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Article
Development of an adriamycin resistant murine tumor S-180 cell lineIn vivo
Adriamycin resistant cells were obtained from low dosage treated BABL/c mice inoculated with S-180 cells. Resistance of these cells for adriamycin was 66-fold more than their parental cells. The resistance for...
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Article
Differences in expression and regulation between transformed cells of the human gastric carcinoma oncogene Ha-ras and the untransformed parent cells
An Ha-ras oncogene was isolated from a cell line of gastric carcinoma called BGE-823 in order to elucidate genetic control and the influence of DNA sequences. The oncogene was cloned and identified as a single...
