Extraction of foetal heartbeat rate from a single passive sound sensor on the mother’s abdomen is demonstrated. The extraction is based on the assumption that
针对现代体育场馆建筑的特点,提出了性能化人员疏散分析应用于体育场馆消防设计的必要性,以及当前工程中疏散分析应用的基本方法,介绍了常用疏散分析模型的特点及基本分析步
通过对影响护生临床实习效果的问题进行分析,制订相应对策,提高实习效果。临床护理实习是护生从课堂到临床、从理论到实践、从理性到感性的必经过程,是实现护生培养目标的关
This study aimed to investigate the prevalence of dysmenorrhea in a prospective approach. Menstruation-related diary data were obtained from 2640 female college
This study was conducted to determine the sur-vival rates of type 2 diabetic patients after coro-nary artery bypass grafting (CABG) surgery, and the prognostic
重点以三维反求工程为基础 ,详细地研究了复杂曲面产品的快速开发方法 ,提出了基于点云数据的STL(STereoLithography)快速重构、有限元网格划分 ,结合快速成型及计算机辅助工程(CAE)等技术 ,大大加速了对具有复杂曲面的产品 ,如汽车覆盖件、塑胶产品模具、个性化人体骨等的设计与制造速度 ,也避免了繁杂的曲线曲面重构 .通过实例 ,验证了所提出的方法不仅简便易行 ,而且也能满足模具设
The expectations of a successful outcome during childbirth are high for all of the parties concerned. The overall objective of prenatal care and birth care is t
The present study is aimed at investigating the changes between pre-test and post-test, after having introduced an aerobic programme of physical activity (one s
在内地青春片的商业转向中，有些创作者形成了唯票房、拍粉丝电影等不良倾向。很多具有这种倾向的电影尽管存在质量上的缺陷，却仍然凭借粉丝的支持，创造了令人瞠目结舌的票房神话
以云南省大理州九顶山隧道灭火救援实战演习为基础，分析了处置隧道火灾事故的组织指挥、力量调集、战斗部署和处置程序，提出了处置隧道火灾的方法。