Hans Wagener

Last seen: plus de 2 ans il y a | Actif depuis 2022

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Question

How do I create a load duration curve for a wind turbine from a timeseries?
I modelled a WT system in Simulink, and now I want to model a load duration curve similar to the picture below: The data is ...

presque 3 ans il y a | 1 réponse | 0

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Question

How do I create a Weibull fit over an empirical cumulative distribution function (ecdf)?
clear all close all clc %Data import Windspeed_hourly_mean = xlsread('Windspeed_hourly.xlsx','B2:B8763'); WHM=Windspeed_h...

presque 3 ans il y a | 1 réponse | 0

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Question

How do I plot a 3D surface plot from two for loops
Hi all, I am trying to make a 3D surface plot from the variable 'eta', which is the product from U and F. On the x-axis i, ran...

presque 3 ans il y a | 1 réponse | 0

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Question

How can I create a solid line from the data within a for loop?
Hi all, I want to plot efficiency 'Eff' on the y-axis against current density 'i' on the x-axis. However, because the data is ...

presque 3 ans il y a | 3 réponses | 0

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Question

How do I make a probability plot of ranges of values below a certain threshold?
I plotted a yearly wind profile and calculated that the maximum consecutive hours below a threshold of 3 m/s is 43h. For this I ...

environ 3 ans il y a | 1 réponse | 0

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Question

How do I start counting when below a threshold and stop counting above the same threshold in a timeseries?
I modeled wind speed data for a whole year and now I want to count the amount of consecutive hours that the wind is below a cert...

plus de 3 ans il y a | 2 réponses | 0

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