Results 31 to 40 of about 138,791 (334)
通过多起无间隙金属氧化物避雷器(以下简称MOA)事故的分析和研究,发现热崩溃在MOA损坏事故中占据很高比例。运行条件下,在MOA承受冲击负荷的过程中若发热高于散热则电阻片温度会累积升高,最终导致MOA热崩溃。MOA呈现的热散逸特性与暂态冲击负荷、MOA结构、元件材料、荷电率等因素有关,因此研究MOA的热散逸性及影响因素对MOA的设计和安全运行具有重要意义。本研究以典型35 kV复合外套MOA和瓷外套MOA为例,从暂态冲击负荷、MOA结构、荷电率以及表面污秽几个方面对MOA热散逸特性展开研究 ...
张照辉, 陶风波, 陈舒, 徐阳
doaj
High-magnification gravitational microlensing events provide an important channel of detecting planetary systems with multiple giants located at their birth places.
Choi, J. -Y. +5 more
core +1 more source
This article’s innovation and novelty are introducing a new metaheuristic method called mother optimization algorithm (MOA) that mimics the human interaction between a mother and her children.
Ivana Matoušová +4 more
doaj +1 more source
Mode of Action (MOA) Assignment Classifications for Ecotoxicology: An Evaluation of Approaches.
The mode of toxic action (MOA) is recognized as a key determinant of chemical toxicity and as an alternative to chemical class-based predictive toxicity modeling.
A. Kienzler +4 more
semanticscholar +1 more source
The frequency of snowline-region planets from four-years of OGLE-MOA-Wise second-generation microlensing. [PDF]
We present a statistical analysis of the first four seasons from a "second-generation" microlensing survey for extrasolar planets, consisting of near-continuous time coverage of 8 deg2 of the Galactic bulge by the OGLE, MOA, and Wise microlensing surveys.
Y. Shvartzvald +37 more
semanticscholar +1 more source
MOA Data Reveal a New Mass, Distance, and Relative Proper Motion for Planetary System OGLE-2015-BLG-0954L [PDF]
We present the MOA Collaboration light-curve data for the planetary microlensing event OGLE-2015-BLG-0954, which was previously announced in a paper by the KMTNet and OGLE Collaborations.
D. Bennett +29 more
semanticscholar +1 more source
A frozen super-Earth orbiting a star at the bottom of the Main Sequence [PDF]
We observed the microlensing event MOA-2007-BLG-192 at high angular resolution in JHKs with the NACO adaptive optics system on the VLT while the object was still amplified by a factor 1.23 and then at baseline 18 months later.
A. Cassan +57 more
core +2 more sources
Background To evaluate the treatment efficacy of a mandibular advancement intraoral appliance (MOA) for treatment of obstructive sleep apnea syndrome (OSAS) in pediatric patients.
Gabriela Modesti-Vedolin +4 more
semanticscholar +1 more source
On the age of Galactic bulge microlensed dwarf and subgiant stars [PDF]
Recent results by Bensby and collaborators on the ages of microlensed stars in the Galactic bulge have challenged the picture of an exclusively old stellar population. However, these age estimates have not been independently confirmed.
Degl'Innocenti, S. +3 more
core +2 more sources
Smart Catheters for Diagnosis, Monitoring, and Therapy
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman +12 more
wiley +1 more source

