Adisorn O.
Understanding Lower and Upper Bound Theorem for Collapse Load Analysis of Structures
The lower-bound and upper-bound collapse load theorems are fundamental concepts in structural engineering, particularly in the field of...
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Adisorn O.
- Dec 6, 2023
- 1 min
Example: Maximize flow for a trench section
The F90 code is written by program app_1 implicit none real :: x, up, upp, u, dx real,parameter :: pi = 3.1416 integer :: i u(x) =...
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Adisorn O.
- Dec 6, 2023
- 1 min
Example: Solving nonlinear constraint optimization problem using Lagrange Multiplier
The solution is L1 = 3.33 m, L2 = 6.67 m with Lambda = -0.5547. The value of lambda is negative in this problem. The F90 code is shown...
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Adisorn O.
- Dec 6, 2023
- 2 min
F90 subroutine for Gauss Elimination with partial pivoting
! Main Program PROGRAM SolveLinearSystem IMPLICIT NONE REAL, DIMENSION(3, 3) :: A REAL, DIMENSION(3) :: b INTEGER :: n ! Define the...
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Adisorn O.
- Dec 3, 2023
- 1 min
FORTRAN 95 Cheat Sheet
! Program Structure: PROGRAM ProgramName ! Declarations and statements CONTAINS ! Subroutines and functions END PROGRAM ProgramName !...
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Adisorn O.
- Oct 21, 2023
- 1 min
Gradient Descent Method: Considerations for complex search landscape
Since the sphere and Matyas functions contain only one global minimum, Gradient descent is effectively used to find that minimum at...
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Adisorn O.
- Oct 14, 2023
- 4 min
Multi-Objective Optimization Problems: Part 1
Adisorn Owatsiriwong, D.Eng. In real life, the best solution that fulfills a single objective function might not be the best solution for...
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Adisorn O.
- Jul 22, 2023
- 0 min
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Adisorn O.
- Jul 19, 2023
- 1 min
Numpy's Cheat sheet for ML from datacamp.com
# Import the library import numpy as np # Create a 1D array a = np.array([1, 2, 3]) # Create a 2D array b = np.array([[1, 2, 3], [4, 5,...
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Adisorn O.
- Jul 19, 2023
- 1 min
Panda's Cheat Sheet for ML
# Import the library import pandas as pd # Create a DataFrame df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}) # Read a CSV file df =...
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Adisorn O.
- Jul 18, 2023
- 0 min
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Adisorn O.
- Jul 15, 2023
- 1 min
PYTHON Cheat Sheet
Here is a basic cheat sheet for structured programming in Python: **1. Variables and Data Types** ```python # Strings string_var =...
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Adisorn O.
- Jul 12, 2023
- 1 min
Spiral Concrete Staircase
A spiral concrete staircase is considered quite a complex member. It must carry various kinds of forces simultaneously: bending, shear,...
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Adisorn O.
- Jun 24, 2023
- 1 min
PILE-OP : A Preview of AI tool for pile group design
We have collaborated with Posteck Prestressing in development of AI design tools project for post-tensioned slab design and pile design...
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Adisorn O.
- Jun 23, 2023
- 1 min
SIMULATED ANNEALING FLOWCHART
The flowchart of simulated annealing algorithm can be explained below:
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Adisorn O.
- Jun 14, 2023
- 1 min
Generation of Tendon Profile under user's Control Parameters
In most metaheuristic algorithms like Genetic Algorithm, Simulated Annealing, or particle swarm optimization, it is required to generate...
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Adisorn O.
- Jun 3, 2023
- 2 min
Basic in R Programming
R is currently one of the most popular languages for data analysis among Python, MATLAB, and Java. It is highly capable of statistical...
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Adisorn O.
- May 29, 2023
- 1 min
Artificial Intelligence Applications in Engineering: Our Vision
Overview: At present, Artificial Intelligence for engineering design has evolved into a mature stage and is widely used among qualified...
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Adisorn O.
- May 13, 2023
- 2 min
Solving Traveling Salesman Problem using Genetic Algorithm
Adisorn Owatsiriwong, D.Eng. The Traveling Salesman Problem (TSP) is a standard combinatorial problem to test an optimization algorithm...
56 views
Adisorn O.
- May 12, 2023
- 1 min
Using Dictionary in MATLAB
MATLAB's dictionary is a simple function to match two lists of constants. This is very practical when coding combinatorial optimization...
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