نتایج جستجو برای: wind speed swd

تعداد نتایج: 276335  

2016
Xiaoli Fan

Spotted wing drosophila (SWD) is an invasive pest with devastating effects on soft-skinned fruits including blueberries, raspberries, blackberries, strawberries, and cherries. Due to zero tolerance of SWD infested fruit in both fresh and frozen markets, current SWD management strategies usually focus on preventive broad-spectrum insecticide sprays. Growers and extension educators across the Uni...

Ali ajami, Shirmohammadi ramin

This paper provides a review of OTC and P&O; MPPT controllers used for extracting maximum power from the wind energy systems using permanent magnet synchronous generators. Hence, the output power of wind energy system varies continually as wind speed changes, it is desirable to determine the one optimal generator speed that ensures maximum energy yield. Thus, it is important to include a con...

2011
Andrew Kusiak Haiyang Zheng Zijun Zhang

A data-driven approach for development of a virtual wind-speed sensor for wind turbines is presented. The virtual wind-speed sensor is built from historical wind-farm data by data-mining algorithms. Four different data-mining algorithms are used to develop models using wind-speed data collected by anemometers of various wind turbines on a wind farm. The computational results produced by differe...

Amirmohammad Sattari Ashkan Irannezhad Pedram Hanafizadeh, Pouria Ahmadi Seyed Erfan Hosseinidoost

In this research paper, a 10 minute period measured wind speed data at 10 m, 30 m, and 40 m heights are presented for one of the major provinces of Iran. Four stations in Khuzestan- Abadan, Hosseyneh, Mahshahr, and Shushtar- are analyzed to determine the potential of wind power generation in this province. From the primary evaluation and by determining mean wind speed and also the Weibull f...

Miri, Abbas, Rezaei Torshizi, Mohsen ,

Introduction: Wind erosion results from desertification in arid and semi-arid regions and is intensified by any decrease in rainfall and vegetation. Sistan region, located in southeastern Iran, has been exposed to severe wind erosion and dust storms for about 23 years as a result of frequent and prolonged drought in the region and desiccation of Hamoun lakes. Therefore, finding appropriate meth...

2013
Ding Xi - bo Liang Jia - yi Liu Jian Guo Chao Wang Tong

Ultrasonic wind speed measurement technique obtains more and more extensive use in the field of Meteorology and Environmental Protection etc. When designing an ultrasound wind vector instrument, synthesizing wind vector information, containing wind velocity vector and wind angle, is of prime importance to accomplish accurate measurement. This paper presents synthesis algorithm of ultrasonic 2D ...

2017
Deockho Kim João P. S. Catalão

Due to the intermittency of wind power generation, it is very hard to manage its system operation and planning. In order to incorporate higher wind power penetrations into power systems that maintain secure and economic power system operation, an accurate and efficient estimation of wind power outputs is needed. In this paper, we propose the stochastic prediction of wind generating resources us...

Journal: :Acta neurobiologiae experimentalis 1995
S Gralewicz C Luczak D Wiaderna T Tomas

In laboratory rats an epileptic-like spontaneous neocortical activity in the form of bursts of spike and wave discharges (SWD) develops gradually with age. High incidence of the SWD episodes is accompanied by other indices characteristic of advanced age: memory disturbances and atrophic changes within basal forebrain structures (Buzsaki et al. 1988b, Gage et al. 1988). Accordingly, it has been ...

Journal: :Brain research 2012
Evgenia Sitnikova Alexander E Hramov Vadim V Grubov Alexey A Ovchinnkov Alexey A Koronovsky

Spike-wave discharges (SWD) are electroencephalographic hallmarks of absence epilepsy. SWD are known to originate from thalamo-cortical neuronal network that normally produces sleep spindle oscillations. Although sleep spindles and SWD are considered as thalamo-cortical oscillations, functional relationship between them is not obvious. The present study describes temporal dynamics of SWD and sl...

Journal: :International wound journal 2015
Kylie Sandy-Hodgetts Keryln Carville Gavin D Leslie

Postoperative wound healing plays a significant role in facilitating a patient's recovery and rehabilitation. Surgical wound dehiscence (SWD) impacts on mortality and morbidity rates and significantly contributes to prolonged hospital stays and associated psychosocial stressors on individuals and their families. A narrative review of SWD was undertaken on English-only studies between 1945 and 2...

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