Results 21 to 30 of about 11,060 (135)
ABSTRACT This article aims to sort out the meaning of the term “health nationalism,” operationalize this term and analyze this phenomenon in opposition to the cosmopolitan health policy model. Here, health nationalism is treated as a serious obstacle to access to healthcare and a cultural‐ideological barrier to equity in global public health. Two ideal
Piotr Żuk, Paweł Żuk
wiley +1 more source
Abstract As nations seek to expand protected area (PA) networks to cover 30% of land and seas by 2030 (30×30), there is an urgent need for systematic conservation planning and spatial prioritization that considers the broad range of ecological and socioeconomic factors influencing the persistence of biodiversity.
Edmond Sacre +2 more
wiley +1 more source
面波频散成像在研究地下介质波速结构方面起着重要作用,然而目前公开的面波频散成像工具大多在命令行环境下运行,使用不同种编程语言对数据进行前后处理,对于普通用户而言:① 运行环境的配置难度系数高;② 需要较强的编程能力进行数据加工以及结果展示。为解决上述问题,本文基于PyQt5开发了一款易于部署在Windows 11操作系统上的面波频散曲线成像平台(SWDIT)。SWDIT已集成多种模块,包括半波长法模块、三维面波走时反演模块、三维数据可视化模块,可对用户输入的频散曲线信息进行灵活成像 ...
Jing Hu +4 more
doaj +1 more source
Hyperkeratosis of (a) the footpads and (b) the nasal planum. ABSTRACT Background Canine leishmaniosis (CanL) due to Leishmania infantum remains common, and veterinarians do not always follow scientifically sound approaches for diagnosis, treatment and prevention. Objectives To provide consensus guidelines for diagnosis and evidence‐based guidelines for
Manolis N. Saridomichelakis +9 more
wiley +1 more source
ABSTRACT Objectives Placental insufficiency contributes to many obstetric pathologies, but there is no bedside clinical tool to evaluate placental perfusion. We have developed a method to acquire multiple three‐dimensional (3D) power Doppler (PD) ultrasound (US) volumes of placental vasculature, with infrared camera tracking of the precise spatial ...
A. Xue +5 more
wiley +1 more source
为了研究特高压直流输电中直流偏磁引起的谐波对换相失败的影响,利用谐波换相电压时间面积的分析方法,分析直流偏磁引起的谐波与换相失败的关系。首先,在PSCAD/EMTDC中搭建了±800 kV特高压直流输电模型,并对双极平衡的运行工况以及单极—大地运行工况下,发生故障时,谐波、励磁电流、熄弧角以及阀电流的情况进行仿真。其次,对仿真结果进行分析,发生直流偏磁引起的谐波对换相失败有一定影响。最后,利用谐波的换相时间面积进行定量的计算。结果表明,直流偏磁引起的谐波会增大换相失败的风险。
常鹏 +5 more
doaj
油松作为我国北方地区典型的森林植被类型,研究辐射能量在其冠层中的分配、收支及传输,是构建森林冠层辐射传输模型和生态过程模型的理论基础,对阐明森林植被群落中能量流动和物质循环机理具有重要意义。基于贺兰山生态站油松林通量塔定位观测获取的上、下行长短波辐射、光合有效辐射(photosynthetically active radiation,PAR)以及气象数据,分析2021年4—9月不同天气和季节条件下油松林冠层的辐射能量截获及传输特征。结果表明:(1)晴天条件下太阳总辐射的日变化表现为光滑的"单峰"曲线 ...
田静 +9 more
doaj
China's Eco‐Civilisation, Climate Leviathan, and Hobbesian Energy Transition
Abstract Scholars have hitherto tended to theorise China's ecological civilisation project either as a form of environmental authoritarianism or as a vision of eco‐socialism. This paper contributes to the conversation by conducting a textual analysis of Chinese scholarly discussions on eco‐civilisation.
David Chen
wiley +1 more source
运行中局部放电测试是检测GIL设备内部是否存在缺陷的最有效手段之一。文中对GIL设备运行中超声波局部放电测试发现的异常进行了分析。依据超声波局放测试、超声波/地电波/高频电流声电联合诊断测试、现场解体检查及返厂解体检查结果进行了综合分析判断,确定了局放异常产生的原因并提出运行建议。
黄和燕 +5 more
doaj
Brief summary: Urbanization is leading to “Nature‐deficit Disorder” that threatens children's health and the sustainable development of humanity. This study implements a new solution—the Mini Botanical Garden, which integrates some of the functions of botanical gardens into community green spaces to popularize nature education in the city.
Aoqi Zhang +6 more
wiley +1 more source

