Powering a moon base,especially keeping it warm during the long lunar night,is a big challenge.This paper introduces a photovoltaic/thermal(PV/T)system incorporating regolith thermal storage to solve the challenge of ...Powering a moon base,especially keeping it warm during the long lunar night,is a big challenge.This paper introduces a photovoltaic/thermal(PV/T)system incorporating regolith thermal storage to solve the challenge of power and heat provision for the lunar base simultaneously.The vacuum of space around the moon helps this system by reducing heat loss.During the moon's daytime,the system not only generates electricity but also captures heat.This stored heat in the regolith is then used at night,reducing the amount of equipment we need to send from Earth.The spectrally selective PV/T panels are designed to absorb a wide range of sunlight(0.3–2.5μm)while minimizing heat loss in the infrared range(3–30μm).Simulation results of the hybrid solar energy system indicate the average value of the overall efficiency is 45.9%,which relatively elevates 56.1%compared to the PV system.The launch mass of the proposed PV/T system is only 8.4%of a traditional photovoltaic-lithium battery system with the same amount of energy storage.And the total specific energy of the proposed system is 7.3 kWh kg^(-1),while that of the photovoltaic-lithium battery system is about 0.3 kWh kg^(-1).In summary,this study proposes an alternative combined heat and electricity supply system for the lunar base,which can greatly reduce the launch mass and free up load for other scientific research equipment.展开更多
目的:研究Gasdermin D(GSDMD)蛋白、NOD样受体家族蛋白3(NOD-like receptor protein 3、NLRP3)炎症小体、半胱氨酸蛋白酶-1(Caspase-1)、白介素-1β(IL-1β)在稽留流产患者及正常早孕妇女绒毛组织中的定位、表达差异及临床意义。方法:选...目的:研究Gasdermin D(GSDMD)蛋白、NOD样受体家族蛋白3(NOD-like receptor protein 3、NLRP3)炎症小体、半胱氨酸蛋白酶-1(Caspase-1)、白介素-1β(IL-1β)在稽留流产患者及正常早孕妇女绒毛组织中的定位、表达差异及临床意义。方法:选取2019年4-9月在广西壮族自治区平果县人民医院和平果县妇幼保健院住院诊断为稽留流产患者25例为研究组,以同期正常早孕要求终止妊娠的妇女25例为对照组,采用苏木精-伊红(HE)染色观察绒毛组织形态结构;采用免疫组织化学法比较两组绒毛组织标本中GSDMD、NLRP3、Caspase-1、IL-1β的表达并用ImagePro Plus 6.0软件对其阳性表达量进行分析;分析GSDMD与NLRP3、Caspase-1、IL-1β表达的相关性。结果:对照组绒毛形态规则,大小一致,滋养细胞结构完整;研究组绒毛形态改变,滋养层细胞结构破坏。两组绒毛滋养细胞的细胞质中均有GSDMD、NLRP3、Caspase-1、IL-1β表达,其在研究组中的表达均明显高于对照组(P<0.01)。研究组中GSDMD与NLRP3、Caspase-1、IL-1β表达呈正相关关系(r=0.875,r=0.603,r=0.635,P<0.01)。结论:GSDMD在稽留流产患者绒毛中的表达升高,可能与稽留流产的发病相关。展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.52106276 and 52130601)Fundamental Research Funds for the Central Universities(Grant No.WK2090000038)the Joint research center for multi-energy complementation and conversion of USTC。
文摘Powering a moon base,especially keeping it warm during the long lunar night,is a big challenge.This paper introduces a photovoltaic/thermal(PV/T)system incorporating regolith thermal storage to solve the challenge of power and heat provision for the lunar base simultaneously.The vacuum of space around the moon helps this system by reducing heat loss.During the moon's daytime,the system not only generates electricity but also captures heat.This stored heat in the regolith is then used at night,reducing the amount of equipment we need to send from Earth.The spectrally selective PV/T panels are designed to absorb a wide range of sunlight(0.3–2.5μm)while minimizing heat loss in the infrared range(3–30μm).Simulation results of the hybrid solar energy system indicate the average value of the overall efficiency is 45.9%,which relatively elevates 56.1%compared to the PV system.The launch mass of the proposed PV/T system is only 8.4%of a traditional photovoltaic-lithium battery system with the same amount of energy storage.And the total specific energy of the proposed system is 7.3 kWh kg^(-1),while that of the photovoltaic-lithium battery system is about 0.3 kWh kg^(-1).In summary,this study proposes an alternative combined heat and electricity supply system for the lunar base,which can greatly reduce the launch mass and free up load for other scientific research equipment.
文摘目的:研究Gasdermin D(GSDMD)蛋白、NOD样受体家族蛋白3(NOD-like receptor protein 3、NLRP3)炎症小体、半胱氨酸蛋白酶-1(Caspase-1)、白介素-1β(IL-1β)在稽留流产患者及正常早孕妇女绒毛组织中的定位、表达差异及临床意义。方法:选取2019年4-9月在广西壮族自治区平果县人民医院和平果县妇幼保健院住院诊断为稽留流产患者25例为研究组,以同期正常早孕要求终止妊娠的妇女25例为对照组,采用苏木精-伊红(HE)染色观察绒毛组织形态结构;采用免疫组织化学法比较两组绒毛组织标本中GSDMD、NLRP3、Caspase-1、IL-1β的表达并用ImagePro Plus 6.0软件对其阳性表达量进行分析;分析GSDMD与NLRP3、Caspase-1、IL-1β表达的相关性。结果:对照组绒毛形态规则,大小一致,滋养细胞结构完整;研究组绒毛形态改变,滋养层细胞结构破坏。两组绒毛滋养细胞的细胞质中均有GSDMD、NLRP3、Caspase-1、IL-1β表达,其在研究组中的表达均明显高于对照组(P<0.01)。研究组中GSDMD与NLRP3、Caspase-1、IL-1β表达呈正相关关系(r=0.875,r=0.603,r=0.635,P<0.01)。结论:GSDMD在稽留流产患者绒毛中的表达升高,可能与稽留流产的发病相关。
