Morrison's latest novella Home(2012) reveals abundant grounds to discuss direct or indirect representations of characters' displacement and exile.The protagonist of the novella Frank Money encounters with dive...Morrison's latest novella Home(2012) reveals abundant grounds to discuss direct or indirect representations of characters' displacement and exile.The protagonist of the novella Frank Money encounters with diversified painful issues.This paper intends to ex-plore and interpret Frank's traumatic memories from three dimensions of homeless,the Korean War and racial discrimination.Frank'sfeeling of alienation is provoked by loveless childhood memories,the participation in the Korean War and his miserable losses there,aswell as the racism that he still experiences in America of the 1950 s.Frank's journey to rescue his sister Cee assists him to partially over-come those traumatic memories and acquire some kind of spiritual redemption in the end.展开更多
A critical function of animal movement is to maximize access to essential resources in temporally fluctuating and spatially heterogeneous environments.Seasonally mediated resource fluctuations may influence animal mov...A critical function of animal movement is to maximize access to essential resources in temporally fluctuating and spatially heterogeneous environments.Seasonally mediated resource fluctuations may influence animal movements,enabling them to track changing resource distributions,resulting in annual migration patterns.The conservation-dependent giant panda(Ailuropoda melanoleuca) displays seasonal movement patterns;however,the key factor driving these seasonal migration patterns remains poorly understood.Here,we used GPS tracking collars to monitor the movements of six giant pandas over a 12-year period across different elevations,and performed statistical analysis of seasonal migration directions,routes,habitat revisitation,home range overlap,first arrival events,and stability.Our results revealed a compelling pattern of seasonal migrations that facilitated the ability of the pandas to forage at the appropriate time and place to maximize nutritional intake.Our results indicated that pandas utilize spatial memory to locate reliable food resources,as evidenced by their annual return to the same or similar winter and summer home ranges and the consistently maintained percentage of home range overlap.These novel insights into giant panda foraging and movement ecology not only enhance our understanding of its ability to adapt to nutritionally poor dietary resources but also provide important information for the development of resource utilization-based protection and management strategies.展开更多
基于价格型需求响应的家庭能源管理系统优化调度可显著提升家庭用能体验。同时,用户侧光储充一体化用电新模式也给家庭能源管理带来新的挑战。针对供给侧光伏出力问题,提出了一种耦合改进惯性权重混沌粒子群算法和长短期记忆神经网络的I...基于价格型需求响应的家庭能源管理系统优化调度可显著提升家庭用能体验。同时,用户侧光储充一体化用电新模式也给家庭能源管理带来新的挑战。针对供给侧光伏出力问题,提出了一种耦合改进惯性权重混沌粒子群算法和长短期记忆神经网络的ICPSO-LSTM组合预测模型,对光伏发电进行精准化预测;针对用能侧负荷多样性特点,将其划分为不可调度、可中断、可转移三类进行精细化建模,并综合考虑电动汽车短途、中途、长途个性化用能行为及反向供电模式Vehicle to Home(V2H)。在此基础上,根据不同用能偏好,将用户划分为经济型、标准型和舒适型,构建考虑用户用能成本和舒适度的多目标优化模型,并采用ICPSO算法进行求解。最后,对比分析了典型场景下家庭能源管理系统的实施效果。展开更多
文摘Morrison's latest novella Home(2012) reveals abundant grounds to discuss direct or indirect representations of characters' displacement and exile.The protagonist of the novella Frank Money encounters with diversified painful issues.This paper intends to ex-plore and interpret Frank's traumatic memories from three dimensions of homeless,the Korean War and racial discrimination.Frank'sfeeling of alienation is provoked by loveless childhood memories,the participation in the Korean War and his miserable losses there,aswell as the racism that he still experiences in America of the 1950 s.Frank's journey to rescue his sister Cee assists him to partially over-come those traumatic memories and acquire some kind of spiritual redemption in the end.
基金supported by the National Natural Science Foundation of China (31821001)Strategic Priority Research Program of the Chinese Academy of Sciences (XDB3100000)。
文摘A critical function of animal movement is to maximize access to essential resources in temporally fluctuating and spatially heterogeneous environments.Seasonally mediated resource fluctuations may influence animal movements,enabling them to track changing resource distributions,resulting in annual migration patterns.The conservation-dependent giant panda(Ailuropoda melanoleuca) displays seasonal movement patterns;however,the key factor driving these seasonal migration patterns remains poorly understood.Here,we used GPS tracking collars to monitor the movements of six giant pandas over a 12-year period across different elevations,and performed statistical analysis of seasonal migration directions,routes,habitat revisitation,home range overlap,first arrival events,and stability.Our results revealed a compelling pattern of seasonal migrations that facilitated the ability of the pandas to forage at the appropriate time and place to maximize nutritional intake.Our results indicated that pandas utilize spatial memory to locate reliable food resources,as evidenced by their annual return to the same or similar winter and summer home ranges and the consistently maintained percentage of home range overlap.These novel insights into giant panda foraging and movement ecology not only enhance our understanding of its ability to adapt to nutritionally poor dietary resources but also provide important information for the development of resource utilization-based protection and management strategies.
文摘基于价格型需求响应的家庭能源管理系统优化调度可显著提升家庭用能体验。同时,用户侧光储充一体化用电新模式也给家庭能源管理带来新的挑战。针对供给侧光伏出力问题,提出了一种耦合改进惯性权重混沌粒子群算法和长短期记忆神经网络的ICPSO-LSTM组合预测模型,对光伏发电进行精准化预测;针对用能侧负荷多样性特点,将其划分为不可调度、可中断、可转移三类进行精细化建模,并综合考虑电动汽车短途、中途、长途个性化用能行为及反向供电模式Vehicle to Home(V2H)。在此基础上,根据不同用能偏好,将用户划分为经济型、标准型和舒适型,构建考虑用户用能成本和舒适度的多目标优化模型,并采用ICPSO算法进行求解。最后,对比分析了典型场景下家庭能源管理系统的实施效果。
