Column temperature affect of chromatographic columns on column loss,separation result is tested.
研究了色谱柱柱温对柱流失、分离效果的影响,采用低柱温技术显著降低了柱流失造成的背景,有利于痕量组分的分析;低柱温技术还明显提高了色谱柱分离效率,有利于在复杂成分样品中低沸点物质的测定。
Large eddy simulation of pulsating pressure field for flow around a square cylinder;
绕方柱流脉动压力场的大涡模拟