In recent years,human health and user wellbeing have become more important in contemporary society and urban quality.This has been highlighted by the outbreak of the COVID-19 pandemic in the world.Generating open-air ...In recent years,human health and user wellbeing have become more important in contemporary society and urban quality.This has been highlighted by the outbreak of the COVID-19 pandemic in the world.Generating open-air urban spaces constitutes an opportunity to design walkable areas and paths that can produce direct positive effects on environmental health and indirect consequences on“lifestyles”.This design vision can be implemented within small localities where there are still important continuities and long-term relationships between the human scale of public spaces and the sense of place related to historic/traditional infrastructural pathways.The interest of various international research and of the WHO(World Health Organization)itself extends the subject of public health to the relationship of the individual with the environment,and with the rest of the social interactions,considering the latter a factor that can affect the reduction of illnesses.In order to act in the direction of improving people’s health,to determine the conditions for a life free of diseases and disabilities,and to generate cities and common spaces of use capable of encouraging the adoption of healthy and active lifestyles by people of all ages,the research makes a comparison between possible interventions in Italy and Spain.展开更多
In this article,we investigate the dependence of nuclear temperature on emitting source neutron-proton(N/Z)asymmetry with light charged particles(LCPs)and intermediate mass fragments(IMFs)generated from intermediate-v...In this article,we investigate the dependence of nuclear temperature on emitting source neutron-proton(N/Z)asymmetry with light charged particles(LCPs)and intermediate mass fragments(IMFs)generated from intermediate-velocity sources in thirteen reaction systems with different N/Z asymmetries,^(64)Zn on^(112)Sn,and^(70)Zn,^(64)Ni on^(112,124)Sn,^(58,64)Ni,^(197)Au,and^(232)Th at 40 MeV/nucleon.The apparent temperature values of LCPs and IMFs from different systems are deduced from the measured yields using two helium-related and eight carbon-related double isotope ratio thermometers,respectively.Then,the sequential decay effect on the experimental apparent temperature deduction with the double isotope ratio thermometers is quantitatively corrected explicitly with the aid of the quantum statistical model.The present treatment is an improvement compared to our previous studies in which an indirect method was adopted to qualitatively consider the sequential decay effect.A negligible N/Z asymmetry dependence of the real temperature after the correction is quantitatively addressed in heavy-ion reactions at the present intermediate energy,where a change of o.1 units in source N/Z asymmetry corresponds to an absolute change in temperature of an order of 0.03 to 0.29 MeV on average for LCPs and IMFs.This conclusion is in close agreement with that inferred qualitatively via the indirect method in our previous studies.展开更多
文摘In recent years,human health and user wellbeing have become more important in contemporary society and urban quality.This has been highlighted by the outbreak of the COVID-19 pandemic in the world.Generating open-air urban spaces constitutes an opportunity to design walkable areas and paths that can produce direct positive effects on environmental health and indirect consequences on“lifestyles”.This design vision can be implemented within small localities where there are still important continuities and long-term relationships between the human scale of public spaces and the sense of place related to historic/traditional infrastructural pathways.The interest of various international research and of the WHO(World Health Organization)itself extends the subject of public health to the relationship of the individual with the environment,and with the rest of the social interactions,considering the latter a factor that can affect the reduction of illnesses.In order to act in the direction of improving people’s health,to determine the conditions for a life free of diseases and disabilities,and to generate cities and common spaces of use capable of encouraging the adoption of healthy and active lifestyles by people of all ages,the research makes a comparison between possible interventions in Italy and Spain.
基金Supported by the National Natural Science Foundation of China(12275186,11705242,12175156,11805138,11905120)the Fundamental Research Funds For the Central Universities in China(YJ201954,YJ201820)。
文摘In this article,we investigate the dependence of nuclear temperature on emitting source neutron-proton(N/Z)asymmetry with light charged particles(LCPs)and intermediate mass fragments(IMFs)generated from intermediate-velocity sources in thirteen reaction systems with different N/Z asymmetries,^(64)Zn on^(112)Sn,and^(70)Zn,^(64)Ni on^(112,124)Sn,^(58,64)Ni,^(197)Au,and^(232)Th at 40 MeV/nucleon.The apparent temperature values of LCPs and IMFs from different systems are deduced from the measured yields using two helium-related and eight carbon-related double isotope ratio thermometers,respectively.Then,the sequential decay effect on the experimental apparent temperature deduction with the double isotope ratio thermometers is quantitatively corrected explicitly with the aid of the quantum statistical model.The present treatment is an improvement compared to our previous studies in which an indirect method was adopted to qualitatively consider the sequential decay effect.A negligible N/Z asymmetry dependence of the real temperature after the correction is quantitatively addressed in heavy-ion reactions at the present intermediate energy,where a change of o.1 units in source N/Z asymmetry corresponds to an absolute change in temperature of an order of 0.03 to 0.29 MeV on average for LCPs and IMFs.This conclusion is in close agreement with that inferred qualitatively via the indirect method in our previous studies.
