This study investigates the potential formation of subglacial lakes beneath the glaciers of the Franz Josef Land archipelago,Russian Arctic,under current and future climatic conditions.Using a one-dimensional heat and...This study investigates the potential formation of subglacial lakes beneath the glaciers of the Franz Josef Land archipelago,Russian Arctic,under current and future climatic conditions.Using a one-dimensional heat and mass transfer model,the research evaluates the influence of geothermal heat flow,ice thickness,and surface temperature on basal melting.The model incorporates enthalpy formulation and boundary conditions derived from field data,including temperature profiles and geothermal measurements.Results indicate that subglacial lakes could form under ice masses exceeding 300 m thickness,driven by geothermal heating,though current basal temperatures remain below the melting point.Simulations under the IPCC SSP1-2.6 scenario suggest a gradual warming trend,highlighting the long-term thermal inertia of Arctic glaciers.The study underscores the need for enhanced observational data to validate models and improve predictions of glacial dynamics in response to climate change.展开更多
In 2017 a group of conservators-restorers conducted a conservation-science study of the materials used in the construction of Josef Frank’s main work,the Villa Beer(1930)in Vienna-Hietzing,and of the building’s surf...In 2017 a group of conservators-restorers conducted a conservation-science study of the materials used in the construction of Josef Frank’s main work,the Villa Beer(1930)in Vienna-Hietzing,and of the building’s surfaces.The study was an opportunity to find evidence indicating whether the contemporary description of the wall colour as a non-colour white corresponded to physical reality.The notion‘Weiss,alles Weiss’(‘white,everything white’),celebrated as‘an expression of values and of the times’(Hammann,1930),will be identified as a cultural construct that stands in contradiction to the actual materiality of the buildings of the period.We must rewrite the colour history of Modern Movement architecture.The‘White Cubes’were never white.展开更多
本文节译自《劳特利奇舞台美术指南》(The Routledge Companion to Scenography)的导言,该书是囊括范围最广、最全面的,有关当前舞台美术发展趋势的原创论文集,书中首次为“scenography”(舞台美术)这个饱受争议的术语确立了一个稳定的...本文节译自《劳特利奇舞台美术指南》(The Routledge Companion to Scenography)的导言,该书是囊括范围最广、最全面的,有关当前舞台美术发展趋势的原创论文集,书中首次为“scenography”(舞台美术)这个饱受争议的术语确立了一个稳定的表述。本文梳理了“scenography”一词的演变和发展,其线索追溯至亚里士多德的《诗学》,再到布莱希特、阿尔托、斯沃博达,一直延伸至当代的新兴戏剧形式和数字媒体演出。文中论述了舞台美术的转向,将舞台美术视为演出中所有视觉、空间和感官元素的总和,并强调了当今充分发展“舞台美术研究”这一学科的必要性。展开更多
基金supported by the Shanghai Science and Technology Innovation Action Plan(Grant no.23230712200).
文摘This study investigates the potential formation of subglacial lakes beneath the glaciers of the Franz Josef Land archipelago,Russian Arctic,under current and future climatic conditions.Using a one-dimensional heat and mass transfer model,the research evaluates the influence of geothermal heat flow,ice thickness,and surface temperature on basal melting.The model incorporates enthalpy formulation and boundary conditions derived from field data,including temperature profiles and geothermal measurements.Results indicate that subglacial lakes could form under ice masses exceeding 300 m thickness,driven by geothermal heating,though current basal temperatures remain below the melting point.Simulations under the IPCC SSP1-2.6 scenario suggest a gradual warming trend,highlighting the long-term thermal inertia of Arctic glaciers.The study underscores the need for enhanced observational data to validate models and improve predictions of glacial dynamics in response to climate change.
基金The MAK(Museum of Applied Arts),Vienna and the Austrian Federal Heritage Authority funded the conservation-science study of the Villa Beer,Vienna/Austria.
文摘In 2017 a group of conservators-restorers conducted a conservation-science study of the materials used in the construction of Josef Frank’s main work,the Villa Beer(1930)in Vienna-Hietzing,and of the building’s surfaces.The study was an opportunity to find evidence indicating whether the contemporary description of the wall colour as a non-colour white corresponded to physical reality.The notion‘Weiss,alles Weiss’(‘white,everything white’),celebrated as‘an expression of values and of the times’(Hammann,1930),will be identified as a cultural construct that stands in contradiction to the actual materiality of the buildings of the period.We must rewrite the colour history of Modern Movement architecture.The‘White Cubes’were never white.
文摘本文节译自《劳特利奇舞台美术指南》(The Routledge Companion to Scenography)的导言,该书是囊括范围最广、最全面的,有关当前舞台美术发展趋势的原创论文集,书中首次为“scenography”(舞台美术)这个饱受争议的术语确立了一个稳定的表述。本文梳理了“scenography”一词的演变和发展,其线索追溯至亚里士多德的《诗学》,再到布莱希特、阿尔托、斯沃博达,一直延伸至当代的新兴戏剧形式和数字媒体演出。文中论述了舞台美术的转向,将舞台美术视为演出中所有视觉、空间和感官元素的总和,并强调了当今充分发展“舞台美术研究”这一学科的必要性。
