电催化氧气析出过程中氧气泡的行为及对催化剂性能的影响
(论文)扫描电子显微镜、透射电子显微镜的表征可进一步证实了这一点。电化学性能测试可显示微/介孔结构、Ni摻杂均能不同程度地提高活性表面积、OER活性,降低Tafel斜率且符合文献值(6 OmV/dec)的...
高层建筑深基坑双排支护桩设计中的计算问题研究
Abstract工程硕士学位论文AbstractWith the continuous progress of the '13th Five-Year Plan'process,China has entered aperiod of rapid development,the pace of urbanization is growing ...
南海东北部深水海域大振幅内孤立波的数值模拟
Numerical Simulation and Research of SAR Signatures ofLager-amplitude Internal Solitary Waves in the Deep Sea in theNortheast South China SeaAbstractIn this paper,the simulation of...
应急抢险移动泵站用轻载型轴流泵的设计研发
AbstractAbstractThe mobile station has the characteristics of flexible and convenient,and it can be used atanytime and everywhere,It compensates for the lack of a fixed pump statio...
珠海市丘陵区一级公路设计B标段
北京理工大学珠海学院2020届本科生毕业设计诚信承诺书本人郑重承诺:本人承诺呈交的毕业设计《珠海市丘陵区一级公路设计B标段》是在指导教师的指导下,独立开展研究取得的成果,文中引用他人的...
基于单片机的拍照式计算设施-1
徐州工程学院毕业设计说明书徐州工程学院毕业设计原创程度声明本人郑重声明:所呈交的毕业设计,是本人在导师的指导下,独立进行研究工作所取得的成果。除文中已经注明引用或参考的内容外,本设...
电动机智能软启动控制系统设计
The intelligence of the motor soft start control system designAbstract:This topic is the research of asynchronous motor control system,it is simple structure,easymaintenance,low co...
PLC控制自动洗衣机设计
AbstractThis design uses programmable controller as the core control component,and uses theprogramming computer to simulate the control system of monitoring automatic washing machi...
3D打印控制系统设计
3D打印机控制系统设计摘要3D打印技术是种增材快速成型技术,在创新产品的设计和制造中应用越来越广泛,其中的FDM(熔融堆积成型技术)3D打印机具有很多优点,包括打印过程方便,材料成本低,打印...
基于单片机的多功能视力保护仪设计
AbstractABSTRACTTechnological advances have increased the variety and use of electronic products,increasedthe burden of schoolwork,and reduced outdoor sports.Various factors have c...












