M stepJacobi预处理共轭梯度法被用于求解源于自共轭椭圆偏微分方程的有限元或有限差分逼近的大型稀疏线性系统。这种方法的应用基础是相应的Jacobi迭代收敛。研究结果表明:偶数步的Jacobi预处理共轭梯度法较相邻奇数步的Jacobi预处理...M stepJacobi预处理共轭梯度法被用于求解源于自共轭椭圆偏微分方程的有限元或有限差分逼近的大型稀疏线性系统。这种方法的应用基础是相应的Jacobi迭代收敛。研究结果表明:偶数步的Jacobi预处理共轭梯度法较相邻奇数步的Jacobi预处理共轭梯度法更有效,步数越多,收敛速度越快。展开更多
Bipolar single-valued neutrosophic models are the generalization of bipolar fuzzy models. We first introduce the concept of bipolar single-valued neutrosophic competition graphs. We then, discuss some important propos...Bipolar single-valued neutrosophic models are the generalization of bipolar fuzzy models. We first introduce the concept of bipolar single-valued neutrosophic competition graphs. We then, discuss some important propositions related to bipolar single-valued neutrosophic competition graphs. We define bipolar single-valued neutrosophic economic competition graphs and m-step bipolar single-valued neutrosophic economic competition graphs. Further, we describe applications of bipolar single-valued neutrosophic competition graphs in organizational designations and brands competition. Finally, we present our improved methods by algorithms.展开更多
目的:观察四步推拿手法治疗肩关节周围炎的临床疗效。方法:将120例患者随机分为观察组和对照组各60例。对照组应用醋酸泼尼松注射液1 m L与利多卡因注射液2 m L,痛点封闭,每周1次。观察组采用四步按摩法治疗,1次/d。2组均以治疗3周为1...目的:观察四步推拿手法治疗肩关节周围炎的临床疗效。方法:将120例患者随机分为观察组和对照组各60例。对照组应用醋酸泼尼松注射液1 m L与利多卡因注射液2 m L,痛点封闭,每周1次。观察组采用四步按摩法治疗,1次/d。2组均以治疗3周为1个疗程。结果:观察组痊愈14例,显效30例,有效12例,无效4例,总有效率93.33%;对照组痊愈8例,显效24例,有效20例,无效8例,总有效率86.67%。观察组痊愈率、总有效率均高于对照组,2组比较差异有统计学意义(P<0.05)。肩关节上举、外展、内收、前屈、后伸等活动度2组治疗后均明显改善(P<0.05),观察组改善更明显(P<0.05)。VAS及C-M评分2组均较治疗前显著改善(P<0.05),观察组改善更明显(P<0.05)。结论:四步推拿手法治疗肩周炎疗效优于封闭疗法。展开更多
文摘Bipolar single-valued neutrosophic models are the generalization of bipolar fuzzy models. We first introduce the concept of bipolar single-valued neutrosophic competition graphs. We then, discuss some important propositions related to bipolar single-valued neutrosophic competition graphs. We define bipolar single-valued neutrosophic economic competition graphs and m-step bipolar single-valued neutrosophic economic competition graphs. Further, we describe applications of bipolar single-valued neutrosophic competition graphs in organizational designations and brands competition. Finally, we present our improved methods by algorithms.
文摘目的:观察四步推拿手法治疗肩关节周围炎的临床疗效。方法:将120例患者随机分为观察组和对照组各60例。对照组应用醋酸泼尼松注射液1 m L与利多卡因注射液2 m L,痛点封闭,每周1次。观察组采用四步按摩法治疗,1次/d。2组均以治疗3周为1个疗程。结果:观察组痊愈14例,显效30例,有效12例,无效4例,总有效率93.33%;对照组痊愈8例,显效24例,有效20例,无效8例,总有效率86.67%。观察组痊愈率、总有效率均高于对照组,2组比较差异有统计学意义(P<0.05)。肩关节上举、外展、内收、前屈、后伸等活动度2组治疗后均明显改善(P<0.05),观察组改善更明显(P<0.05)。VAS及C-M评分2组均较治疗前显著改善(P<0.05),观察组改善更明显(P<0.05)。结论:四步推拿手法治疗肩周炎疗效优于封闭疗法。
