【摘 要】
:
A new type of hydraulic turbine and its design theory is presentedThis turbine has the advantages of the most widely used Francis turbine and Straflo tubine,h
【机 构】
:
Department of Energy and Environment Engineering
论文部分内容阅读
A new type of hydraulic turbine and its design theory is presentedThis turbine has the advantages of the most widely used Francis turbine and Straflo tubine,has its own specific theoretical basis,compact structure,small volume,low cost and steady operationAnd it is convenient to be transported,installed and maintained,and has good hydraulic and cavitation performanceIt is named StrafloFrancis turbine
其他文献
Event-related potentials (ERPs) were recorded when the subjects attended selectively to stimuli in one visual field and responded to the targets including desig
目的探讨新生儿破伤风的相关护理方法及对策。方法总结了5例新生儿破伤风的护理经验,主要包括控制痉挛的护理、控制感染的护理、营养支持的护理等。结果保持了呼吸道通畅,控制
"城市公安综合信息系统"是公安九五科技规划重点建设项目之一.科学规划和准确定位系统的信息流程和信息结构,既是"城市公安综合信息系统"建设的基础,又是其关键.
目的观察氨氯地平与依那普利联用治疗老年高血压的疗效.方法对我院2010年3月~2011年5月收治的102例老年高血压患者,随机分为两组,分别采用氨氯地平+依那普利治疗(A组54例)和单
The fuzzy method is introduced to the calculation of thermal performance of refrigeration compressors. A compound model combining classical thermodynamic theory
目的探讨严重创伤的院前急救护理。方法对严重创伤病人的致病原因、受伤部位、急救措施及护理进行分析和讨论。结果通过采取及时、迅速、准确、有效的院前急救护理后总结5年
目的探讨实时三维彩超诊断胎儿唇腭裂畸形的价值,以提高胎儿唇腭裂的产前检出率.方法采用常规超声与实时三维彩超对照,进行胎儿口鼻结构的探测.结果常规超声和实施三维彩超的
湿性愈合疗法是指在无菌条件下,湿润有利于创面上皮细胞形成,促进肉芽组织生长和创面愈合。与传统干性愈合疗法相比,湿性愈合理论具有无可比拟的优越性,可防止结痂及瘢痕的形成,为
目的研究丙泊酚复合芬太尼用于胃镜诊疗中的麻醉效果,评价其安全性与实用性。方法比较无痛组与普通组的血压、心率、血氧饱和度的变化。结果无痛组的耐受性好,依从性高。结论丙
目的窄谱中波紫外线(KN-4004AB)联合阿维A治疗寻常型银屑病临床疗效.方法治疗组窄谱中波紫外线全身照射,一周3次,同时口服阿维A胶囊20mg,一日一次;对照组窄谱中波紫外线全身照