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LEI Li


Last seen: ungefär 2 månader ago |  Active since 2021

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How to process a table with time, x,y,z coordinate, particle mass? dividing the table based on the time value, then process them piece by piece and sum it up.
I tried to extract the mass out for each time interval, like 36.138-36.148s. it works. First: this code seems clumsy. is there...

3 månader ago | 1 answer | 0

1

answer

Question


how to store a double loop result into a matrix column by column?
I have a matrix cycle; What I am doing is to find out certain points satisfying the condition and store them into Array up and d...

mer än 2 år ago | 1 answer | 0

1

answer

Question


simulate free fall project, ode45, using reynolds no to get drag coefficient, recursive problem
It seems this is a recursive problem; I need velocity to calculate Reynolds number; ODE45 seems no need to use recursive; now ...

mer än 2 år ago | 2 answers | 0

2

answers