Heart failure (HF) is a global health concern with high incidence and mortality rates. Approximately 2% of the developed Western population suffers from HF, and the prevalence of the disease rapidly increases with age [1,2,3]. Based on the left ventricular ejection fraction (EF) at the time...
a control circuit for receiving the retard signal, and in response, providing a control voltage, the control voltage having a magnitude relative to a difference between a transition of the input signal and a transition of the output signal; a voltage controlled delay circuit, coupled to the co...
►我们使用ECAP合成纳米304不锈钢(80-120纳米)。 ►我们证明,SS nanocrystallisation增加其耐腐蚀性。 ►纳米钝化膜的厚度和组成ss显示获得无差异。 ►改进ECAPed不锈钢的耐腐蚀性造成的紧凑性和稳定的钝化膜的改善。 翻译结果2复制译文编辑译文朗读译文返回顶部 ...