Search Results - "周立"
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尿路上皮癌抗原1促进滋养细胞功能及对上皮-间质转化转化的调控作用
Published in 南方医科大学学报 (2023)“…目的 研究尿路上皮癌抗原1(UCA1)对滋养细胞(HTR-8/SVneo)侵袭和迁移能力及上皮-间质转化(EMT)特性的影响,探索UCA1在输卵管妊娠(TP)发生发展过程中的作用及机制.方法…”
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基于GPIO的永磁同步电机模型预测转矩控制
Published in 电力系统保护与控制 (16-03-2023)“…在永磁同步电机模型预测转矩控制(model predictive torque control,MPTC)中,由于目标函数控制变量的量纲不同,为了在代价函数中选取最优的权重系数,提出一种改进高斯变异鸽群算法(Gaussian mutation pigeon-inspired optimization…”
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直廓环面蜗杆的几何学成形及软件实现
Published in 机械传动 (2022)“…结合加工现状,避开常规空间啮合理论,依托实际生产项目,以几何学的角度探究直廓环面蜗杆成形原理.经加工验证,满足设计使用要求.结合实例,给出软件实现方式,方便读者复刻…”
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色谱与质谱参数的优化对免疫抑制剂定量灵敏度的影响
Published in 上海交通大学学报（医学版） (28-11-2021)“…R331.9; 目的·考察色谱条件中的流动相及质谱离子源参数对环孢菌素A…”
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基于CP-free OFDM的上行SCMA收发机设计和性能分析
Published in 电信科学 (2021)“…TN929.5; 典型稀疏码分多址(sparse code multiple access,SCMA)系统采用带循环前缀(cyclic prefix,CP)的OFDM实现抗多径衰落无线传输,其容量受限于CP开销.针对此问题,提出了一种基于时域预编码的稀疏码分多址(time domain precoding-OFDM…”
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近海岛礁CORS系统测试研究
Published in 海洋开发与管理 (2016)“…近海岛礁CORS系统将CORS基站从内陆向近海海岸和近海岛礁延伸,使近海区域实现厘米级高精度导航定位。文章对近海岛礁CORS系统的各部分组成进行介绍,同时对基准站稳定性、基准站时间延迟、移动站多路径效应和移动站内外符合精度进行测试研究,为CORS技术向海上发展提供参考。…”
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矿井避险空间生氧净化系统研究与试验
Published in 煤炭学报 (2015)“…为了分析矿井避险空间生氧净化系统性能,根据其功能及工作原理,确定系统由气源装置、汇流装置、控制装置、CO2净化装置及CO净化装置组成。研究确定80人16 h需要15 MPa,40 L医用氧气瓶10个及4.78×105g JS-1净化药剂,药剂更换频率为1.51…”
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Clinical Study on Electroacupuncture for Post-withdrawal Anxiety-depression Mood in Heroin Addicts
Published in Journal of acupuncture and tuina science (01-08-2009)“…Objective To investigate the intervention effect of electroacupuncture on post-withdrawal anxiety and depression of those with heroin dependence. Method One…”
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ON THE BOUNDEDNESS AND THE NORM OF A CLASS OF INTEGRAL OPERATORS
Published in Acta mathematica scientia (01-11-2015)“…The boundedness and the norm of a class of integral operators Ta,b,c on Lλ^P spaces are studied in this paper. The author not only gives the sufficient and…”
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Characteristics of non-magnetic nanoparticles in magnetically fluidized bed by adding coarse magnets
Published in Journal of Central South University (01-10-2011)“…The fluidization behavior of SiO 2 , ZnO and TiO 2 non-magnetic nanoparticles was investigated in a magnetically fluidized bed (MFB) by adding coarse magnets…”
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Application of information-based closed-loop management in optimizing surgical process (基于信息化的闭环管理优化手术流程的设计与实践)
Published in 中西医结合护理 (28-02-2024)“…To improve the information level of closed-loop surgical workflow by using personal digital assistance (PDA), and to realize reasonable, scientific,…”
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