Knowledge | ALPSCONSULT

Understanding Lower and Upper Bound Theorem for Collapse Load Analysis of Structures

Adisorn O.

Dec 8, 20231 min read

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...

138 views

Example: Maximize flow for a trench section

Adisorn O.

Dec 6, 20231 min read

Optimization Lab

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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Example: Solving nonlinear constraint optimization problem using Lagrange Multiplier

Adisorn O.

Dec 6, 20231 min read

Optimization Lab

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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F90 subroutine for Gauss Elimination with partial pivoting

Adisorn O.

Dec 6, 20232 min read

Numerical Methods

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, 20231 min read

Optimization Lab

FORTRAN 95 Cheat Sheet

! Program Structure: PROGRAM ProgramName ! Declarations and statements CONTAINS ! Subroutines and functions END PROGRAM ProgramName !...

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Gradient Descent Method: Considerations for complex search landscape

Adisorn O.

Oct 21, 20231 min read

AI Lab

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...

19 views

Multi-Objective Optimization Problems: Part 1

Adisorn O.

Oct 14, 20234 min read

AI Lab

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...

33 views

Introduction to Artificial Neural Network and Deep Learning: Part 2 — Multi-layer Neural Network

Adisorn O.

Jul 22, 20230 min read

AI Lab

Introduction to Artificial Neural Network and Deep Learning: Part 2 — Multi-layer Neural Network

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Numpy's Cheat sheet for ML from datacamp.com

Adisorn O.

Jul 19, 20231 min read

AI Lab

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,...

6 views

Adisorn O.

Jul 19, 20231 min read

AI Lab

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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Artificial Neural Network: Introduction Part 1 — A Perceptron's Learning Process

Adisorn O.

Jul 18, 20230 min read

AI Lab

Artificial Neural Network: Introduction Part 1 — A Perceptron's Learning Process

5 views

Adisorn O.

Jul 15, 20231 min read

AI Lab

PYTHON Cheat Sheet

Here is a basic cheat sheet for structured programming in Python: **1. Variables and Data Types** ```python # Strings string_var =...

3 views

Adisorn O.

Jul 12, 20231 min read

Structural

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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PILE-OP : A Preview of AI tool for pile group design

Adisorn O.

Jun 24, 20231 min read

AI Lab

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...

3 views

Adisorn O.

Jun 23, 20231 min read

AI Lab

SIMULATED ANNEALING FLOWCHART

The flowchart of simulated annealing algorithm can be explained below:

3 views

Adisorn O.

Jun 14, 20231 min read

AI Lab

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...

11 views

Adisorn O.

Jun 3, 20232 min read

AI Lab

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...

13 views

Artificial Intelligence Applications in Engineering: Our Vision

Adisorn O.

May 29, 20231 min read

AI Lab

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...

12 views

Solving Traveling Salesman Problem using Genetic Algorithm

Adisorn O.

May 13, 20232 min read

AI Lab

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...

67 views

Adisorn O.

May 12, 20231 min read

AI Lab

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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