Results 11 to 20 of about 1,905 (116)

Unpacking value destruction at the intersection between public and private value

open access: yesPublic Administration, Volume 101, Issue 4, Page 1207-1226, December 2023., 2023
Abstract Public services do not always create value. Rather, when poorly organized and/or delivered, they can destroy value and make service users' lives worse. However, such “value destruction” is presently weakly conceptualized in public management theory. Consequently, this paper is devoted to the empirical examination of value destruction and hence
Tie Cui, Stephen P. Osborne
wiley   +1 more source

Sociodemographic circumstances, health, and life experience shape posttraumatic distress trajectories among individuals exposed to smoke during a large‐scale coal mine fire

open access: yesJournal of Traumatic Stress, Volume 36, Issue 2, Page 465-473, April 2023., 2023
Abstract The 2014 Hazelwood coal mine fire in the Latrobe Valley, Australia, distributed toxic smoke into surrounding communities over 45 days. This study investigated risk and protective factors associated with four trajectories of posttraumatic distress (resilient, recovery, delayed‐onset, chronic) among exposed adults.
Catherine L. Smith   +10 more
wiley   +1 more source

The impact of neurotoxicant exposures on posttraumatic stress disorder trajectories: The Ft. Devens Gulf War Veterans Cohort

open access: yesJournal of Traumatic Stress, Volume 35, Issue 3, Page 955-966, June 2022., 2022
Abstract Gulf War veterans (GWVs) were exposed to neurotoxicants, including sarin nerve gas, anti–nerve agent pills, pesticides, oil well fires, and fumes from unvented tent heaters, all of which have been associated with subsequent adverse health.
Clara G. Zundel   +6 more
wiley   +1 more source

Global Mapping of Traditional Chinese Medicine into Bioactivity Space and Pathways Annotation Improves Mechanistic Understanding and Discovers Relationships between Therapeutic Action (Sub)classes

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2016, Issue 1, 2016., 2016
Traditional Chinese medicine (TCM) still needs more scientific rationale to be proven for it to be accepted further in the West. We are now in the position to propose computational hypotheses for the mode‐of‐actions (MOAs) of 45 TCM therapeutic action (sub)classes from in silico target prediction algorithms, whose target was later annotated with Kyoto ...
Siti Zuraidah Mohamad Zobir   +7 more
wiley   +1 more source

Adaptive Crystallization of NiFe‐MIL‐55 Nanorods: Atomically Precise Shape Control and Dual‐Function Electrocatalytic Performance

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT NiFe‐based MIL‐55 metal‐organic frameworks (MOFs) face challenges in achieving atomically precise composition and reliable methods for uniform growth. This study addresses these challenges by applying a slow evaporation crystallization technique to crude colloidal MIL‐55 products from hydrothermal synthesis, resulting in highly uniform ...
H. R. Haris   +10 more
wiley   +1 more source

In Situ MOF Pyrolysis Construction of Hierarchical Porous Co‐Nanoparticles/Carbon Cloth Composites for Enhanced Electromagnetic Wave Shielding and Absorption

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The development of high‐performance electromagnetic protection materials integrating broadband absorption and effective shielding capabilities is hindered by challenges in simultaneously optimizing multiple electromagnetic properties through conventional material designs.
Changlong Du   +9 more
wiley   +1 more source

上海南站钢屋盖结构性能化抗火安全评估

open access: yesJianzhu Gangjiegou Jinzhan, 2005
上海铁路南站是上海市重要的对外交通枢纽和市内换乘枢纽。由于站台和大厅采用超大空间的建筑布局,超出了国内现有建筑防火设计规范的规定。特别对于南站钢屋盖这样重要的钢结构,国内现有规范方法难以满足抗火安全性与经济性要求。本文基于性能化对南站钢结构屋盖的抗火安全性进行了评估。在评估分析中首先确定结构抗火性能目标,然后对钢屋盖结构在可能最不利火灾下的性能进行分析,最后根据结构的受火性能是否满足抗火性能目标来评估结构的抗火安全性及需要采取的防火保护措施。本文结果被业主和消防主管部门采纳 ...
李国强, 郭士雄, 蒋首超, 杜咏
doaj  

钢框架结构火灾下抗震性能损伤研究

open access: yesJianzhu Gangjiegou Jinzhan, 2022
为评估钢框架结构在火灾下抗震性能的损伤程度,提出基于钢材力学性能折减和基准刚度法的钢框架结构火灾损伤评估方法。对火灾不同温度工况下的钢框架构件进行损伤敏感度分析,研究不同温度工况与钢框架梁、柱的损伤关系;在不同楼层火灾下识别损伤结构模态参数,以损伤前的楼层层间刚度为基准,揭示钢框架结构不同楼层、梁柱构件、中跨和边跨火灾损伤对楼层损伤的影响规律;最终获得楼层损伤与整体结构损伤的关系,建立钢框架结构火灾下抗震性能损伤演化模型。研究成果可为建立不同温度工况下钢框架结构抗震性能的损伤模型提供理论基础 ...
李宁, 刘纪陆, 赵崛
doaj  

杭州国际会议中心钢结构抗火性能评估与设计

open access: yesJianzhu Gangjiegou Jinzhan, 2006
杭州国际会议中心总建筑面积117350m2。建筑功能复杂,包含高大空间共享中庭、大空间会议厅、标准客房、以及娱乐空间,建筑结构选型独特。对于这种综合性功能建筑国内现有的规范方法难以满足结构抗火安全性与经济性要求。本文基于性能化对杭州国际会议中心主体结构的抗火安全性进行了评估,首先确定结构抗火性能目标,然后对结构构件在可能最不利火灾场景下的力学性能进行分析,最后根据结构的受火性能是否满足抗火性能目标来评估结构的抗火安全性及需要采取的防火保护措施。本文结果被业主和消防主管部门采纳 ...
李国强, 杜咏, 王银志, 蒋首超
doaj  

建筑结构性能化抗火设计中的几个关键问题

open access: yesJianzhu Gangjiegou Jinzhan, 2022
尽管建筑领域的火灾安全性能化设计理念已经提出近四十年,不少学者针对这一研究热点也做了大量工作,但是由于缺乏完善的理论基础,以及在实际工程设计中的可操作性等问题,其应用仍然受到很大的限制。目前,中国、英国、美国、澳大利亚、新西兰、加拿大等国家以及多个国际组织的建筑结构火灾安全设计规范开始由“处方式”向“性能化”发展,为研究工作提供了新的思路和要求。基于世界上主要的国际和国家标准,整理了有关火灾安全性能化设计方法的规范条例及内容,提出了建筑结构性能化抗火设计中的几个关键问题。为解决这几个关键问题 ...
华莹, 赵金城
doaj  

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