Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Tie-Hu Li"'
Publikováno v:
New Carbon Materials. 38:96-108
Publikováno v:
Applied Mechanics and Materials. :1293-1297
An analog-digital clock delay locked loop (DLL) control circuit is proposed to detect and adjust the analog-digital clock phase difference in real time in a 14-bit 2GSPS digital-to-analog converter (DAC). To achieve a reasonable analog-digital clock
Publikováno v:
Chinese Journal of Chemical Engineering. 21:1391-1396
Parent coal tar pitch (CTP) was modified with boric acid (BA), cinnamaldehyde (CMA) and the mixture of BA and CMA, respectively. The parent CTP and three modified CTPs were characterized by elemental analysis, thermogravimetric analysis, Fourier tran
Publikováno v:
Carbon. 60:564
Coal tar pitch (CTP) was modified either with 10 g cinnamaldehyde (CMA) per 100 g CTP, 7 g p-toluene sulfonic acid (PTS) per 100g CTP, or a mixture of 10 g CMA and 7 g PTS per 100 g CTP. The parent CTP and the modified CTPs were characterized by Four
Publikováno v:
Materials Performance; Mar2004, Vol. 43 Issue 3, p30-35, 6p, 3 Black and White Photographs, 2 Charts, 1 Graph