Results 21 to 30 of about 27,350 (237)
Objective Missed opportunities for vaccination (MOV) are a significant contributor to low vaccination coverage. To better understand the magnitude and underlying causes of MOV among children aged 0–23 months in Mozambique, we conducted an assessment and ...
Bvudzai Priscilla Magadzire +4 more
doaj +1 more source
金属氧化物限压器(MOV)是串联补偿装置电容器组重要的过电压保护设备。当限压器组中某一台MOV单元出现贯穿性击穿故障时,一旦超出MOV的压力释放能力,易造成MOV爆炸。为了验证MOV在实际电流工况下的可靠性,笔者根据国内串补采用的无垫块(A结构)和有垫块B结构)两种MOV结构,建立了瞬态热气流场等效计算模型。针对型式试验、实际故障和极端故障的3种电流工况下,MOV单元出现贯穿性击穿故障时,其内部的气体发热和扩散情况进行了仿真研究。研究表明:MOV压力释放过程中,MOV内部压强增大的同时 ...
刘羿辰 +7 more
doaj
BackgroundDespite efforts to improve childhood immunization coverage in Nigeria, coverage has remained below the national acceptable level. In December 2019, we conducted an assessment of Missed Opportunities for Vaccination (MOV) in Ondo State, in ...
Akinola Ayoola Fatiregun +11 more
doaj +1 more source
Parameter identification using moment of velocity [PDF]
Many physical systems can be adequately modelled using a second-order approximation. Thus, the problem of system identification often reduces to the problem of estimating the position of a single pair of complex–conjugate poles.
M. Dorraki +3 more
doaj +1 more source
Real-World Utilization of Molnupiravir during the COVID-19 Omicron Surge in Israel
Molnupiravir (MOV) was introduced in Israel in January 2022 during the SARS-CoV-2 Omicron surge for high-risk patients contraindicated for nirmatrelvir/ritonavir. This retrospective cohort study aimed to describe characteristics of patients offered COVID-
Clara Weil +6 more
doaj +1 more source
目前对串补装置用金属氧化物限压器(MOV)进行防爆性能试验时,均没有考虑故障时串补电容器组放电电流的影响。即使MOV通过了国标要求的型式试验,其瓷外套在MOV击穿故障情况下也可能发生粉碎性爆炸,因此有必要对真实故障电流下MOV的防爆性能展开研究。以某500 kV交流线路带串联补偿工程MOV瓷外套炸裂故障为研究背景,对故障时流过MOV的电流与型式试验电流的不同、故障工况与型式试验工况下MOV瓷套所受压力和瓷套尺寸参数对压力释放的影响进行了计算分析,结果表明故障工况下MOV瓷套压强峰值远大于型式试验工况 ...
刘羿辰 +4 more
doaj
Update on Multiple Ovulations in Dairy Cattle
This review updates the causal mechanisms and risk factors for multiple ovulations (MOV) in cattle. Clearly, MOV can lead to twin pregnancies, which negatively affects the health, production, and reproduction of cows. Therefore, a better understanding of
Kira Macmillan +2 more
doaj +1 more source
: The present study aimed to determine the relationship between circulating progesterone (P4) concentrations and milk yield during the ovulatory follicular wave on the proportion of multiple ovulation (MOV) in multiparous high-producing Holstein cows (n =
T.J. Valdés-Arciniega +6 more
doaj +1 more source
LLM‐Integrated Human–Robot Interaction System for Microrobots
This paper proposes an LLM‐based control framework for guiding microrobots using human natural language. This framework can convert the natural human speech into safe and executable command sets for reliable navigation in complex environments. The experimental results show high accuracy and robustness in task performance, demonstrating the potential of
Bairong Zhu, Amar Salehi, Tingting Yu
wiley +1 more source
Genetic landscape of patients with atypical absence status epilepticus: A systematic review
Abstract Atypical absence status epilepticus (AASE) is a rare subtype of nonconvulsive status epilepticus (NCSE), characterized by clouding of consciousness and continuous or fluctuating epileptiform activity, generally at a frequency below 3 Hz. Only sparse literature exists on the genetic conditions associated with it.
Maria Cristina Cioclu +2 more
wiley +1 more source

