Questions tagged [simulation]
The simulation tag has no usage guidance.
12
questions with no upvoted or accepted answers
3
votes
0answers
381 views
Testing tools to simulate user map browsing / stress test tile server?
are there any online/offline tools that would simulate user map browsing behavior, possibly concentrating on certain areas or random?
I am trying to stress test a tile server.
2
votes
0answers
56 views
Run Schelling's model of segregation on a geographical map instead of the matplotlib plot or grid
If you don't know what is Schelling's model of segregation, you can read it here.
I have written the following code to run the Schelling's model of segregation simulation.
import matplotlib.pyplot ...
2
votes
0answers
120 views
Choosing diffusion coefficient and other parameters for r.sim.water in GRASS7?
I'm trying to run r.sim.water in GRASS7 to simulate overland flow during a heavy rain event.
My DEM has a resolution of 1m. I prepared it by adding values for buildings and included ditches and ...
2
votes
0answers
297 views
How to create the fuel models & live fuel moisture rasters for Wildfire simulation?
Has anybody done wildfire modelling in GRASS? Where could I obtain / how do I create the fuel models and live fuel moisture rasters to determine rate of spread (r.ros)?
1
vote
0answers
24 views
Satellite moving target tracking simulation
I am trying to create a Simulation of an earth-pointing satellite.
The satellite should track a moving target on the ground via an on-board camera.
How can I calculate the goal attitude of the ...
1
vote
0answers
654 views
Problem in running r.sim.water
I am trying to run the r.sim.water in GRASS. I have calculated the partial derivatives dx and dy rater map using r.slope.aspect. I am using this elevation map [1] to get the time-series depth map. But ...
1
vote
0answers
445 views
Simulate water runoff to get water height over each pixel of DEM
Here is my problem that I am trying to deal with.
I have given a height map of around 512X512 resolution(It is Geo-referenced and I have the meta-data for this). And I have given that this area ...
0
votes
0answers
21 views
Alignment of raster files(.tif)
I have 5 different .tif files and all of them have the same bounding box(same starting and ending coordinates), but the number of rows/columns are different in each one of them. I want to make the ...
0
votes
1answer
50 views
Convert shapefile data to NMEA - simulate NMEA positions from shape data
To generate waypoints to be read by the agricultural GNSS-RTK-steering system CEREA, I am looking for a way to simulate NMEA strings of a GNSS receiver by clicking the edges of the boundaries of ...
0
votes
0answers
27 views
How to define GPS waypoints for GNSS-INS-SIM
I want to use GNSS-INS-SIM to generate simulated IMU data for small flying drones.
From the src:
...motion_def should be a csv file to define the waypoints....
From what I can work out you can ...
0
votes
0answers
67 views
Creating post landslide simulation using ArcScene?
How do I create a simulation for post landslide with ArcScene?
It should able to show xyz plus velocity and thickness of debris at different time.
0
votes
0answers
187 views
population density “hotspots” within ZCTA
With the available census tables (county, tract, block, zcta) and shapefiles, is it possible to identify "hotspots" of population concentration within a ZCTA?
The ZCTA gazeteer file provides the ...
