Scanning electronic microscopy (SEM) and X ray diffraction (XRD) have been applied to the study of structural and optical properties of ZnO nanocrystals prepared by the ultrasonic spray pyrolysis (USP) at different temperatures. The variation of temperatures and times at the growth of ZnO films ...
JS-DEV.TECH专辑:Chill-Out Deep Focus Music for Coding, Vol XXXI (Concentration and Study Music for Programmer Electronic Focus Productivity Music)流派:电子 立即播放 收藏 分享 下载歌曲 作曲:Björn Richter 作词:Björn Richter 暂无歌词 同歌手歌曲 Byte Breeze Chill-Hop Chill-Step Deep Focus Music...
JS-DEV.TECH专辑:Chill-Out Deep Focus Music for Coding, Vol XXXI (Concentration and Study Music for Programmer Electronic Focus Productivity Music)流派:电子 立即播放 收藏 分享 下载歌曲 作曲:Björn Richter 作词:Björn Richter 暂无歌词 同歌手歌曲 State deep focus music for coding (concentration and...
Objective To explore the ability of exterior wall coating to improve the durability of concrete, Methods The influence of concrete durability was systematically studied after concrete surface was painted through carbonation test, chloride ion erosion test, hydrochloric acid erosion test and wate...
高斯滤波器冷轧薄板涂漆外观使用高通高斯滤波-低通高斯滤波、高通指数滤波-低通指数滤波和多项式滤波-低通高斯滤波三种波纹度测量方法,测量并计算了冷轧薄板表面的波纹度,分析了滤波方式以及测量长度对波纹度测量结果的影响.分析表明:采用高通高斯滤波-低通高斯滤波方法获得的波纹度参数偏大,并且数据重复性差;而采用...
JS-DEV.TECH专辑:Chill-House Deep Focus Music for Coding, Vol XXIV (Concentration and Study Music for Programmer Electronic Focus Productivity Music)流派:电子 立即播放 收藏 分享 下载歌曲 作曲:Björn Richter 作词:Björn Richter 暂无歌词 同歌手歌曲 Potential deep focus music for coding (concentration...
JS-DEV.TECH专辑:Future Garage Deep Focus Music for Coding, Vol XXI (Concentration and Study Music for Programmer Electronic Focus Productivity Music)流派:电子 立即播放 收藏 分享 下载歌曲 作曲:Björn Richter 作词:Björn Richter 暂无歌词
Study on the Curing Kinetics of the Polyether Amine/Phenolic Amine with Epoxy Resin聚醚胺/酚醛胺环氧树脂固化反应动力学参数采用示差扫描量热法(DSC)研究了以聚醚胺/酚醛胺为固化剂的环氧树脂体系的固化反应.在25 ～230C范围内,以不同的升温速率(5,10,15,20℃/min)升温,对该体系的固化动力学参数...
JS-DEV.TECH专辑:Chill-House Deep Focus Music for Coding, Vol XXVII (Concentration and Study Music for Programmer Electronic Focus Productivity Music)流派:电子 立即播放 收藏 分享 下载歌曲 作曲:Björn Richter 作词:Björn Richter 暂无歌词
JS-DEV.TECH专辑:Chill-Out Deep Focus Music for Coding, Vol XXXI (Concentration and Study Music for Programmer Electronic Focus Productivity Music)流派:电子 立即播放 收藏 分享 下载歌曲 作曲:Björn Richter 作词:Björn Richter 暂无歌词 同歌手歌曲 Insightfulness deep focus music for coding (concentra...