The carbon black/ionic liquid gels were used as the sensing materials in the gas sensor and sensor array for organic vapor detection.Results suggested that this gas-sensing material showed a good linear response towar...The carbon black/ionic liquid gels were used as the sensing materials in the gas sensor and sensor array for organic vapor detection.Results suggested that this gas-sensing material showed a good linear response towards the concentration of dichloromethane,tetrahydrofuran,ethyl cyanide,ethanol,acetone vapors with quite different sensitivity.These organic vapors were then successfully distinguished by the sensor array based on the carbon black/BmimPF6、EmimETSO4、EmimCF3SO3 gels and the principal element data analysis methods.展开更多
目的:探讨液体硅凝胶注射填充术后并发症的影响因素及处理方法。方法:选取112例进行液体硅胶注射填充术后并发症治疗的患者,并就并发症类型、并发症发生影响因素和处理方法提出相关处理建议。结果:112例患者中,25例(22.32%)感染的患者...目的:探讨液体硅凝胶注射填充术后并发症的影响因素及处理方法。方法:选取112例进行液体硅胶注射填充术后并发症治疗的患者,并就并发症类型、并发症发生影响因素和处理方法提出相关处理建议。结果:112例患者中,25例(22.32%)感染的患者出院后出现3例感染复发;40例(35.71%)血肿患者完全康复;31例(27.68%)乳晕感觉失常患者中8例患者发生乳头坏死;43例(38.39%)左右形体不对称患者均满意出院。发生一种并发症患者94例,一种以上并发症患者18例;硅凝胶来源、硅凝胶注射体积、术后不适感、手术次数术后护理质量均为术后并发症的影响因素,国产硅凝胶、硅凝胶注射体积为190~240 m L、对术后不适感无充分认识、隆乳手术不止一次、术后不注意护理均为液体硅凝胶注射填充术后并发症的危险因素。结论:液体硅凝胶注射填充术的并发症应类型和并发症发生影响因素多样,处理方法主要以预防为主。展开更多
BeO gelcast green bodies were dried by liquid drying method with liquid desiccant ethanol.Effects of ethanol concentration,solids loading and aspect ratio of green body on the moisture and shrinkage of green bodies we...BeO gelcast green bodies were dried by liquid drying method with liquid desiccant ethanol.Effects of ethanol concentration,solids loading and aspect ratio of green body on the moisture and shrinkage of green bodies were studied through measuring mass and dimension.Additionally,liquid drying stress was analyzed and a model of the initial stage drying stress was established.The results show that higher ethanol concentration,lower solids loading and higher aspect ratio of gelcast green bodies increase the drying rate.Increasing the ethanol concentration decreases the shrinkage rate.Liquid drying stress is generated due to a non-uniform drying rate.During the process of liquid drying,the inner drying stress of the green body changes from compressive stress to tensile stress,while the outer drying stress changes from tensile stress to compressive stress.展开更多
文摘The carbon black/ionic liquid gels were used as the sensing materials in the gas sensor and sensor array for organic vapor detection.Results suggested that this gas-sensing material showed a good linear response towards the concentration of dichloromethane,tetrahydrofuran,ethyl cyanide,ethanol,acetone vapors with quite different sensitivity.These organic vapors were then successfully distinguished by the sensor array based on the carbon black/BmimPF6、EmimETSO4、EmimCF3SO3 gels and the principal element data analysis methods.
文摘目的:探讨液体硅凝胶注射填充术后并发症的影响因素及处理方法。方法:选取112例进行液体硅胶注射填充术后并发症治疗的患者,并就并发症类型、并发症发生影响因素和处理方法提出相关处理建议。结果:112例患者中,25例(22.32%)感染的患者出院后出现3例感染复发;40例(35.71%)血肿患者完全康复;31例(27.68%)乳晕感觉失常患者中8例患者发生乳头坏死;43例(38.39%)左右形体不对称患者均满意出院。发生一种并发症患者94例,一种以上并发症患者18例;硅凝胶来源、硅凝胶注射体积、术后不适感、手术次数术后护理质量均为术后并发症的影响因素,国产硅凝胶、硅凝胶注射体积为190~240 m L、对术后不适感无充分认识、隆乳手术不止一次、术后不注意护理均为液体硅凝胶注射填充术后并发症的危险因素。结论:液体硅凝胶注射填充术的并发症应类型和并发症发生影响因素多样,处理方法主要以预防为主。
基金Project(51202296)supported by the National Natural Science Foundation of ChinaProject(20120162120006)supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China
文摘BeO gelcast green bodies were dried by liquid drying method with liquid desiccant ethanol.Effects of ethanol concentration,solids loading and aspect ratio of green body on the moisture and shrinkage of green bodies were studied through measuring mass and dimension.Additionally,liquid drying stress was analyzed and a model of the initial stage drying stress was established.The results show that higher ethanol concentration,lower solids loading and higher aspect ratio of gelcast green bodies increase the drying rate.Increasing the ethanol concentration decreases the shrinkage rate.Liquid drying stress is generated due to a non-uniform drying rate.During the process of liquid drying,the inner drying stress of the green body changes from compressive stress to tensile stress,while the outer drying stress changes from tensile stress to compressive stress.