The weld nugget formation in the resistance spot welding (RSW) of aluminum alloy was investigated inthe present study. The nugget formation process was directly o
物联网(Internet of Things,IoT)是互联网的延伸和拓展,指在既有约定协议的指导下,通过信息采集以及传感设备来将一些硬件设备跟互联网连接在一起,从而实时采集物品设备的状态、信息和数据,实现对设备跟踪定位和调控管理的一种网络架构体系。物联网实现了设备设施、人力资源、物料资源、宽带的整合统一,并以此为基础,拓展至个人学习生活、公司生产运行、经济管理、社会管理、国防建设等各个方面。
TS-1/SiO 2 extrudate was post-treated with mixed solution of tetrapropyl ammonium hydroxide(TPAOH)and various ammonium salts solution(NH4F,(NH4)3PO4,(NH42CO3,(N
Wind–solar hybrid systems are employed extensively due to certain advantages. However, two problems exist in their application: the PV modules operate at high