Results 21 to 30 of about 11,772 (119)

Incidence Rate of Otitis Externa Episodes in Atopic Dogs Is Reduced by a Therapeutic Diet in a 6‐Month Randomised, Blinded, Controlled, Clinical Trial

open access: yesVeterinary Dermatology, Volume 37, Issue 1, Page 89-102, February 2026.
ABSTRACT Background Recurrent otitis externa (OE) episodes commonly affect dogs with canine atopic dermatitis (cAD) despite ongoing cAD treatment. Objective To determine if a therapeutic diet with active ingredients targeting the skin barrier and allergy pathways reduces the incidence rate of OE.
Adrian Watson   +5 more
wiley   +1 more source

Energy Engineering in Amorphous Alloys: Harnessing Fictive Temperature for Improved Corrosion Resistance

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT In this study, an in‐depth investigation was carried out to elucidate the energy and structural modifications in connection with the property of corrosion resistance. The strategy is to employ the fictive temperature (Tf) as the indicator of the energy state of amorphous alloys.
Liang Yang   +10 more
wiley   +1 more source

Deep quantile regression for growth and maturation reaction norms

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 1, Page 111-124, January 2026.
Abstract Understanding species' growth and maturation responses to anthropogenic and environmental pressures is crucial for tracking demographic shifts, phenotypic change and ensuring population sustainability. Traditional regression methods often focus on modelling the conditional mean of life‐history traits, potentially overlooking heterogeneity in ...
Guankui Liu   +4 more
wiley   +1 more source

基于模糊综合评判的断路器操动机构弹簧储能状态评估

open access: yesGaoya dianqi, 2016
为了对断路器操动机构的分、合闸弹簧(简称弹簧)储能状态进行评估,将模糊综合评判应用到高压断路器的弹簧状态评估中。选取反映断路器弹簧储能状态的典型特征参量,建立评判因素集;根据断路器弹簧的实际状态情况,建立评判等级集;采用专家估计法与层次分析法,建立评判的权重集;构建隶属函数描述评估因素与状态等级间的模糊关系,确定模糊算子及结果处理方法,进而完成整个模型用以对断路器弹簧状态进行综合评估。LW25-126型断路器上的实例验证表明,该模型可以客观有效地评估高压断路器弹簧的储能状态。
赵思洋   +5 more
doaj  

大电流开关柜梅花触头热缺陷评估算法研究

open access: yesGaoya dianqi, 2020
为有效评估大电流开关柜梅花触头接触状态,避免发生严重热故障,需提高梅花触头热缺陷评估的灵敏度和准确性。因此,设计了一种长期评估梅花触头接触状态的算法用于热缺陷评估。首先,基于人工神经网络改进了传统的相对温差法,并根据正态分布统计修正了相对温差的计算结果。其次,基于改进的相对温差法设计了一种热缺陷评估算法。算法中相对温差的计算结果被划分为8个状态级别分别表征不同程度的状态。对存在异常的状态设计了"N+3"判断算法和"24 h密集评估"算法 ...
李江涛, 孙义, 李擎宇
doaj  

Logistic回归和支持向量机在电缆老化状态评估中的应用与比较

open access: yesGaoya dianqi, 2023
电缆老化状态评估主要有物理模型和统计模型两大类,物理模型一般用于电缆个体老化评估,但难以用于在线评估,统计模型一般用于电缆整体老化评估,无法评估个体状态。为建立电缆运行数据与电缆老化状态之间的关联关系,在线评估电缆个体老化状态,文中提出了基于机器学习的电缆老化状态评估方法,建立了Logistic回归和支持向量机这两种机器学习模型,采用十折交叉验证对模型准确率进行了评估,同时计算了模型的F1-Score。结果表明支持向量机采用多项式核时的总体样本准确率平均值为96%,高于Logistic回归 ...
谭笑   +5 more
doaj  

Estimation of Population Size and Density of the Far Eastern Leopard (Panthera pardus orientalis) in the Southwest of Primorsky Krai 滨海边疆区西南部东北豹 (Panthera pardus orientalis) 种群数量与密度估算

open access: yesWildlife Letters, Volume 3, Issue 4, Page 152-160, December 2025.
This study provides an up‐to‐date assessment of the Far Eastern leopard population in the Primorsky Krai. Analysis based on camera trap monitoring data conducted in the protected areas of the southwest of Primorsky Krai in 2022. A total of 116 individuals were identified: 104 adults and 12 cubs.
Taisiia V. Marchenkova   +8 more
wiley   +1 more source

Threshold responses of floating meadow fish communities to floodplain forest cover in the lower Amazon River

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Forest cover is positively associated with fish biomass and fisheries yield in the Amazon River floodplain, and many species enter flooded forests to feed, spawn, or seek refuge from predation. Floating macrophyte beds, known as floating meadows, in Amazon floodplains support high fish diversity and serve as nursery habitat for many fishes of ...
Sam Grinstead   +6 more
wiley   +1 more source

Chemical Stability of Ceftazidime Compounded in Saline, Glycerin and Dexamethasone‐SP Solutions Stored at −20°C, 4°C and 25°C Over a 60 Day Period

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 862-869, December 2025.
ABSTRACT Background Chronic cases of canine otitis externa (OE) often develop infections with Pseudomonas aeruginosa (PA). Given the organism's high level of resistance, veterinary surgeons often turn to compounded solutions. Limited data describing the stability and potency of compounded ceftazidime (CAZ) solutions are available, which may affect ...
McKenna Snidow   +6 more
wiley   +1 more source

基于Relief特征量优化及SOM网络的断路器操作机构状态评估

open access: yesGaoya dianqi, 2017
为提高断路器操作机构状态评估的效率及准确性,文中提出了采用Relief优化方法对分合闸线圈电流特征向量进行优化及SOM网络对线圈电流样本进行分类的高压断路器操作机构状态评估方法。仿真研究结果表明:基于Relief的分合闸线圈电流特征向量优化方法和SOM网络分类方法的操作机构状态评估能够实现操作机构状态的准确评估,同时采用优化后的电流特征向量数据进行状态评估减小了运算量和缩短了运算时间,提高了断路器机构状态评估的效率。
张浩   +7 more
doaj  

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