河海大学学报(自然科学版)
河海大學學報(自然科學版)
하해대학학보(자연과학판)
JOURNAL OF HOHAI UNIVERSITY (NATURAL SCIENCES)
2014年
3期
234-237
,共4页
泥沙属性%浓度测量%光学测量
泥沙屬性%濃度測量%光學測量
니사속성%농도측량%광학측량
sediment properties%concentration measurement%optical measurement
在理论与实践相符合原则的指导下,从广义的Lambert-Beer定律出发,提出颗粒浑液浓度光学测量中光密度非线性校正问题的解决方法;使用沉降粒径指标,解决了颗粒浑液浓度测量受颗粒粒径影响的难题;此外,对混合颗粒消光系数的合理处理进行了尝试。这些问题的解决是台式光电泥沙分析仪研制成功的关键。
在理論與實踐相符閤原則的指導下,從廣義的Lambert-Beer定律齣髮,提齣顆粒渾液濃度光學測量中光密度非線性校正問題的解決方法;使用沉降粒徑指標,解決瞭顆粒渾液濃度測量受顆粒粒徑影響的難題;此外,對混閤顆粒消光繫數的閤理處理進行瞭嘗試。這些問題的解決是檯式光電泥沙分析儀研製成功的關鍵。
재이론여실천상부합원칙적지도하,종엄의적Lambert-Beer정률출발,제출과립혼액농도광학측량중광밀도비선성교정문제적해결방법;사용침강립경지표,해결료과립혼액농도측량수과립립경영향적난제;차외,대혼합과립소광계수적합리처리진행료상시。저사문제적해결시태식광전니사분석의연제성공적관건。
According to theory and practice, based on consistent principles, the optical density nonlinear correction problem in particle concentration measurement was solved based on the generalized Lambert-Beer law. The problem of the effect of particle size on particle concentration measurement was solved using the size index. In addition, the extinction coefficient of the mixed particles was processed reasonably well. Solving these problems is the key to developing the desktop photoelectric sediment analyzer.