[Emphasizing the precise application of emergency endoscopy in the treatment of portal hypertensive bleeding in cirrhosis]. [PDF]
Wang BM, Zhou L, Jing Y.
europepmc +1 more source
[Novel targets and drugs for the treatment of portal hypertension in liver cirrhosis]. [PDF]
Zhu CP, Xie WF.
europepmc +1 more source
复杂的海上环境使得雷击海上风机叶片引起的暂态过电压问题更为突出,对防雷系统的可靠性和有效性提出了更高的要求。目前的雷电防护研究往往只关注首次雷击,且只对桨叶、塔筒以及接地装置的电位升高进行观测而对机舱内电气部分尤其是机舱变压器两侧的电位升高研究较少。本研究通过在ATP-EMTP软件中搭建海上风机雷击暂态一体化模型,分析机舱变压器在风机叶片遭受二次雷击后的暂态过程,及接入SPD与避雷器后的防雷效果,为海上风机防雷保护及绝缘配合提供依据。
王士琪, 詹花茂
doaj +2 more sources
由山东鲁能发展集团有限公司投建的靖边县48 MW风电项目近日经陕西省发改委批复,成为全省核准建设的首个风力发电项目。靖边县计划于2008年4月在席麻湾乡牛圈梁附近的山脊开工建设。该项目总投资48 860.25万元,建设期为2 a,共需安装32台风力发电机,每台装机容量为1 500 kW,每台风机配一台容量为1 600 kV.A的箱式变压器。风力发电机组按6-9台一组分成4组,经4条35 kV电缆接入风电场110kV升压站,经110kV架空线接至靖边330kV变电站,并入国家电网。
doaj
[Interpretation of the Expert Consensus Statement on the Role of Vitamin D in Metabolic Health]. [PDF]
Zhao Z, Zeng Y.
europepmc +1 more source
[Current applications and prospects of artificial intelligence in burn diagnosis and treatment]. [PDF]
Sun H, Cui Z.
europepmc +1 more source
[Research progress on influencing factors and biological mechanisms of non-suicidal self-injury in children and adolescents]. [PDF]
Wang YY, Fan XL, Ma Y, Yang RW.
europepmc +1 more source
[Interpretable machine learning models for preoperative precision prediction of perineural invasion in cervical cancer to support treatment decision: a multicenter retrospective study]. [PDF]
Zhu M +8 more
europepmc +1 more source
本发明涉及了一种风力发电机风速计的风速误差诊断方法、系统及介质,一种风力发电机风速计的风速误差诊断方法,包括:一种风力发电机风速计的风速误差诊断方法,包括:获取风力发电机的SCADA系统的历史运行数据,历史运行数据为瞬时数据;根据获取的历史运行数据进行异常值检测并完成数据清洗;根据当地海拔高度和气温进行功率校准,根据标准功率曲线与时均信息计算有效风速;根据有效风速和实测平均风速计算风速误差,对风速计的风速误差诊断以得到诊断结果。本发明基于SCADA数据计算快捷,运行成本低 ...
李芊, 林航冰, 陈丹阳, 杨晓雷
core +1 more source
[Application and prospects of artificial intelligence from tool empowerment to paradigm reconstruction for whole-course diagnosis and treatment of liver diseases by ultrasound]. [PDF]
Huang JY, Xu QQ, Chen LD, Wang W.
europepmc +1 more source

