Results 71 to 80 of about 116,687 (175)
[Material design and temperature field simulation analysis of tumor radiofrequency ablation needle]. [PDF]
Chen Z, Cui H, Lu Y, Lang J.
europepmc +1 more source
A link between increased temperature and avian body condition in a logged tropical forest
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi +7 more
wiley +1 more source
MOV静态下的功率损耗是影响其热稳定的重要因素,在考虑了老化因素对MOV功率损耗的影响后提出了老化程度变量并将其量化的新方法,并利用自适应模糊推理系统(ANFIS)将电压(V)、温度(T)、老化程度(AD)作为网络的输入,实验测量数据作为训练样本对MOV的功率损耗进行评估。研究表明:ANFIS可有效评估MOV的功率损耗,其最大相对误差为8.
牛春霞, 于忠江, 杨仲江
doaj
[Correlation between nasal mucosal temperature change and nasal airflow perception]. [PDF]
Gao X, Wu J, Wei H, Xu W, Han D.
europepmc +1 more source
The research on nutrients release during the decomposition of Chaetomorpha sp. [PDF]
通过室内模拟,研究了不同环境条件下绿潮硬毛藻的分解速率,以及死亡藻体内营养盐的释放规律,以阐明硬毛藻大量衰亡对天鹅湖水质的潜在影响。结果显示,温度对硬毛藻分解速率的影响显著(P沉积物>营养盐水平;N释放为:沉积物>温度>营养盐水平。高温条件下,死亡藻..
孟祥森 +5 more
core +1 more source
Distribution, scale, and drivers of mass mortality events in Europe's freshwater bivalves
Abstract Mass mortality events (MMEs) are decimating populations and compromising key ecosystem functions around the globe. One taxon particularly vulnerable to MMEs is freshwater bivalve mollusks. This group has important ecosystem engineering capacities and includes highly threatened and highly invasive taxa.
Daniel A. Cossey +39 more
wiley +1 more source
[Investigation of Virulence Variation of Enterovirus 71 Strains during Thermal Adaptive Evolution]. [PDF]
Chen H +8 more
europepmc +1 more source
Temperature-Distribution at the Tool-chip Interface [PDF]
Some investigators in recent years proposed analytical method with regard to the terriperature distribution at the tool-chip interface, an others also attempted to m easure there temperature distribution by the experimental method.
村中 利吉
core +1 more source
How much biotic nativeness matters across human demographic groups
Abstract Many central concepts of conservation biology—such as nativeness—are structured by ecological and social factors. However, the social consequences of using these concepts to make conservation decisions remain inadequately understood. Some researchers argue that nativeness, rather than acting as an objective proxy for important ecological ...
Harold N. Eyster, Rachelle K. Gould
wiley +1 more source
气体绝缘金属封闭开关(gas insulated switchgear,GIS)在电力系统中应用广泛,其内部触头过热会引发重大事故,因此研究其温度场分布特性具有重要意义。文中设计了252 kV GIS温升实验平台,通过实验获得了GIS母线导体、SF6气体和外壳部位的温度分布情况。针对上述实验平台建立了GIS三维物理模型和数学模型,基于有限元分析法对上述实验获得的GIS母线壳体温度场分布规律进行了仿真佐证。研究结果表明,在GIS壳体内部靠上区域,SF6气体温差较小,梯度不明显,而在GIS壳体内部下方区域 ...
金虎 +5 more
doaj

