Results 61 to 70 of about 124,376 (298)

Study and Analysis of Distributed Maximum Power Point Tracking Under Partial Shading Conditions [PDF]

open access: yes, 2015
Photovoltaic (PV) energy generation is becoming an increasingly widespread means of producing clean and renewable power. In PV systems, long strings of photovoltaic modules are found to be vulnerable to shading effects, causing significant reduction in ...
Chaitanya , Vadigi
core  

Opt: A Domain Specific Language for Non-linear Least Squares Optimization in Graphics and Imaging

open access: yes, 2016
Many graphics and vision problems can be expressed as non-linear least squares optimizations of objective functions over visual data, such as images and meshes.
Bernstein, Gilbert   +8 more
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Research on the Impact of Partial Shading on Large-scale

open access: yesKongzhi Yu Xinxi Jishu, 2014
Based on the theory analysis, it established the mathematical model of PV array under partial shading conditions. With simulation, it analyzed the limitations of traditional single channel, single peak MPPT tracking algorithm in partial shading ...
CHENG Yuxu   +3 more
doaj  

Degradation effects in sc-Si PV modules subjected to natural and induced ageing after several years of field operation [PDF]

open access: yes, 2012
This paper presents ageing effects observed in sc-Si PV modules operating in field conditions for 18 and over 22 years. The effects of both natural ageing processes and induced ageing by external agents, causing partial or total shading of cells for a ...
Kaplani, E.
core  

Analysis and approximation of some Shape-from-Shading models for non-Lambertian surfaces

open access: yes, 2016
The reconstruction of a 3D object or a scene is a classical inverse problem in Computer Vision. In the case of a single image this is called the Shape-from-Shading (SfS) problem and it is known to be ill-posed even in a simplified version like the ...
Falcone, Maurizio, Tozza, Silvia
core   +1 more source

What Is Around The Camera? [PDF]

open access: yes, 2017
How much does a single image reveal about the environment it was taken in? In this paper, we investigate how much of that information can be retrieved from a foreground object, combined with the background (i.e.
Fritz, Mario   +5 more
core   +2 more sources

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

A zero switch and sensorless reconfiguration approach for sustainable operation of roof‐top photovoltaic system during partial shading

open access: yesIET Renewable Power Generation, 2023
Photovoltaic (PV) roof‐top systems in real‐time environments are highly susceptible to the commonly occurring scenario of partial shading that occurs due to unavoidable conditions such as the shadow of buildings and trees.
Belqasem Aljafari   +3 more
doaj   +1 more source

Opinion Analysis: Bargaining in the Shadow of Equitable Apportionment [PDF]

open access: yes, 2014
This master’s thesis concerns three different areas in the field of fault detection in photovoltaic systems.Previous studies have concerned homogeneous systems with a large set of parameters being observed,while this study is focused on a more ...
Longest, Ryke
core   +1 more source

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