In this study,the soil-air generator of the thermoelectric safety system working with soil heat was investigated.For this,a special electronic safety device was made and the output parameters of the device were invest...In this study,the soil-air generator of the thermoelectric safety system working with soil heat was investigated.For this,a special electronic safety device was made and the output parameters of the device were investigated.In order to investigate the operation of the thermoelectric“earth-air”generator safety system in real nature conditions,temperatures at the soil depth and soil surface equal to the length of the generator in four different regions of Ankara in four seasons were measured and modeled.Afterwards,physical parameters such as power P(W),voltage U(V)and current I(A)produced by the generator according toΔT were examined by using all this scientific information with a special test setup.According to the results obtained,it has been determined that the Intelligent thermoelectric earth-air generator safety system(ATES)has the feature of notifying the security units in case of area violation by generating its own electricity with the help of the heat in the soil without the need for any electrical cable.In addition,the environmentally friendly ATES system is an innovative product and it has been seen that it will be used in various fields,especially in military applications.展开更多
地球系统模式结果表明大气CO_(2)浓度的快速增加是气候变化重要的原因之一。卫星资料分析结果表明,大气CO_(2)浓度并非均一的,而是有明显的区域差异,以人类活动为主的碳排放会影响这一区域差异。这种空间差异如何影响区域地表气温对CO_...地球系统模式结果表明大气CO_(2)浓度的快速增加是气候变化重要的原因之一。卫星资料分析结果表明,大气CO_(2)浓度并非均一的,而是有明显的区域差异,以人类活动为主的碳排放会影响这一区域差异。这种空间差异如何影响区域地表气温对CO_(2)的敏感度,需要进一步深入系统的研究,利用地球系统模式BNU-ESM(Earth System Model of Beijing Normal University)进行数值模拟,并与观测数据进行比较,结果表明:在试验模拟结果2°C阈值内,非均匀CO_(2)浓度试验的CO_(2)浓度增加阈值范围小于均匀CO_(2)浓度试验结果,偏少约为4.3 ppm(106)。在区域尺度上,中国地表气温对CO_(2)敏感度普遍低于美国、欧洲以及北半球平均水平,这表明CO_(2)浓度空间差异对地表气温的敏感度的影响存在明显区域差异,很可能是CO_(2)浓度辐射效应与气候系统反馈过程的共同作用结果,这需要进一步研究。非均匀CO_(2)浓度对地表气温敏感度影响将会对碳中和目标下未来碳汇潜力精准估算提供科学支持。展开更多
文摘In this study,the soil-air generator of the thermoelectric safety system working with soil heat was investigated.For this,a special electronic safety device was made and the output parameters of the device were investigated.In order to investigate the operation of the thermoelectric“earth-air”generator safety system in real nature conditions,temperatures at the soil depth and soil surface equal to the length of the generator in four different regions of Ankara in four seasons were measured and modeled.Afterwards,physical parameters such as power P(W),voltage U(V)and current I(A)produced by the generator according toΔT were examined by using all this scientific information with a special test setup.According to the results obtained,it has been determined that the Intelligent thermoelectric earth-air generator safety system(ATES)has the feature of notifying the security units in case of area violation by generating its own electricity with the help of the heat in the soil without the need for any electrical cable.In addition,the environmentally friendly ATES system is an innovative product and it has been seen that it will be used in various fields,especially in military applications.
文摘地球系统模式结果表明大气CO_(2)浓度的快速增加是气候变化重要的原因之一。卫星资料分析结果表明,大气CO_(2)浓度并非均一的,而是有明显的区域差异,以人类活动为主的碳排放会影响这一区域差异。这种空间差异如何影响区域地表气温对CO_(2)的敏感度,需要进一步深入系统的研究,利用地球系统模式BNU-ESM(Earth System Model of Beijing Normal University)进行数值模拟,并与观测数据进行比较,结果表明:在试验模拟结果2°C阈值内,非均匀CO_(2)浓度试验的CO_(2)浓度增加阈值范围小于均匀CO_(2)浓度试验结果,偏少约为4.3 ppm(106)。在区域尺度上,中国地表气温对CO_(2)敏感度普遍低于美国、欧洲以及北半球平均水平,这表明CO_(2)浓度空间差异对地表气温的敏感度的影响存在明显区域差异,很可能是CO_(2)浓度辐射效应与气候系统反馈过程的共同作用结果,这需要进一步研究。非均匀CO_(2)浓度对地表气温敏感度影响将会对碳中和目标下未来碳汇潜力精准估算提供科学支持。
