This paper studies the problem of functional inequalities for analytic functions in classical geometric function theory.Using the di erential subordination principle and(p,q)-derivative operator,it introduces(p,q)-ana...This paper studies the problem of functional inequalities for analytic functions in classical geometric function theory.Using the di erential subordination principle and(p,q)-derivative operator,it introduces(p,q)-analog of a class of multivalently Bazilevic functions as-sociated with a limacon function,and obtains the corresponding coefficient estimates and the Fekete-Szego inequality,which extend and improve the related results for starlike functions,even q-starlike functions.展开更多
在GLEEBLE3800热模拟机上模拟了低碳Si．Mn系Q＆P（Quenching and Partitioning）钢的控冷热处理工艺。结果表明，Q＆P钢具有高的抗拉强度（σb=1050MPa）和良好的塑性（δ=25％）。采用扫描和透射电镜进行了组织观察与分析，发现其组...在GLEEBLE3800热模拟机上模拟了低碳Si．Mn系Q＆P（Quenching and Partitioning）钢的控冷热处理工艺。结果表明，Q＆P钢具有高的抗拉强度（σb=1050MPa）和良好的塑性（δ=25％）。采用扫描和透射电镜进行了组织观察与分析，发现其组织主要由板条马氏体和8％～15％的残留奥氏体组成，残留奥氏体呈膜状。利用XRD技术对残留奥氏体进行了定量分析并用扫描电镜进行了断口观察。结果表明，拉伸试样纤维区为比较典型的韧窝状形貌，体现出良好的韧性断裂特征，残留奥氏体在组织中起到了相变诱发塑性的作用。展开更多
基金Supported by Natural Science Foundation of Ningxia(2023AAC 03001)Natural Science Foundation of China(12261068)
文摘This paper studies the problem of functional inequalities for analytic functions in classical geometric function theory.Using the di erential subordination principle and(p,q)-derivative operator,it introduces(p,q)-analog of a class of multivalently Bazilevic functions as-sociated with a limacon function,and obtains the corresponding coefficient estimates and the Fekete-Szego inequality,which extend and improve the related results for starlike functions,even q-starlike functions.
文摘在GLEEBLE3800热模拟机上模拟了低碳Si．Mn系Q＆P（Quenching and Partitioning）钢的控冷热处理工艺。结果表明，Q＆P钢具有高的抗拉强度（σb=1050MPa）和良好的塑性（δ=25％）。采用扫描和透射电镜进行了组织观察与分析，发现其组织主要由板条马氏体和8％～15％的残留奥氏体组成，残留奥氏体呈膜状。利用XRD技术对残留奥氏体进行了定量分析并用扫描电镜进行了断口观察。结果表明，拉伸试样纤维区为比较典型的韧窝状形貌，体现出良好的韧性断裂特征，残留奥氏体在组织中起到了相变诱发塑性的作用。
