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When to use the 'allocatable' keyword when declaring dynamic arrays in Fortran
It can confuse when to use allocatable keyword when declaring dynamic arrays. We have two scenarios to declare the array here First...
Adisorn O.
16 minutes ago1 min read
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Adisorn O.
2 days ago0 min read
4 views
MOPSO: A Framework for Multi-objective Particle Swarm Optimization
Explanation of the Code Problem Definition Defines two conflicting objective functions  to minimize. Sets variable bounds (-5 to 5) ....
Adisorn O.
Mar 113 min read
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Case Example: Applying Naive Bayes for on-site Concrete Strength Classification
Adisorn Owatsiriwong Introduction In structural engineering, accurately determining the compressive strength of concrete is crucial for...
Adisorn O.
Sep 3, 20242 min read
9 views

How to apply Bayes Theorem to real-life problems with Examples
1. Explanation Bayes Theorem: To find the probability of event B, given A occurs P(D|T) = P(T|D)*P(D)/P(T) * One may think that T is a...
Adisorn O.
Sep 3, 20242 min read
76 views

Evaluating Bearing Strength of Concrete by using M-C Criterion
Adisorn Owatsiriwong Tabulated Output for various parameters     fy      s      dia      sig3       sig1      sig1_fcp_ratio...
Adisorn O.
Sep 3, 20241 min read
3 views

Spring Model Presentation of Anchorage zone
Adisorn Owatsiriwong 1. Spring Model Representation: • k_s : Represents the stiffness of the anchor. • k_c1 : Represents the...
Adisorn O.
Aug 30, 20242 min read
8 views

Causes of failure in Anchorage Zone of Post-tensioned Concrete
Adisorn Owatsiriwong Understanding D-Regions 1. D-Region (Disturbed Region) : • The D-region is a portion of the structure where the...
Adisorn O.
Aug 30, 20244 min read
30 views

Analogy between Neural Network and Optimization Problems
Adisorn Owatsiriwong To fully understand the relationship between the neural network or deep learning and optimization problems, we can...
Adisorn O.
Aug 29, 20241 min read
5 views

Naive Bayes Classifications
Adisorn Owatsiriwong, D.Eng. Introduction: Naive Bayes (NB) classification is a supervised Machine Learning (ML) technique used to...
Adisorn O.
Aug 28, 20243 min read
14 views

Practical Approach in converting Serial to Parallel For Loop (parfor)
Adisorn Owatsiriwong Practical Approach: Converting a serial to parallel for loop must ensure each worker (cpu) handles an independent...
Adisorn O.
Aug 23, 20241 min read
4 views

MATLAB's Parallel Computing Concept & Applications : Part 1 - Introduction
Adisorn Owatsiriwong Parallel programming in MATLAB enables us to perform multiple computations simultaneously by dividing tasks into...
Adisorn O.
Aug 12, 20242 min read
17 views

Suppressing Vibrations in a 2DOF Mass-Spring System Using a Tuned Mass Damper: Part 1 -- Introduction
Adisorn Owatsiriwong, D.Eng. **Introduction** In many engineering applications, mechanical systems are subjected to dynamic loads that...
Adisorn O.
Aug 9, 20242 min read
14 views
Type of Optimization Problems:Combinatorial & Fixed-Variable Problems
Separating combinatorial problems from fixed-variable problems involves understanding the nature of the variables you're dealing with in...
Adisorn O.
Aug 9, 20242 min read
5 views


Introducing OptiForm
Adisorn Owatsiriwong, D.Eng. Introducing OptiForm(tm): The Next Level in Shoring Design! We're thrilled to unveil our latest innovation...
Adisorn O.
Aug 7, 20241 min read
6 views

Using result() in F90 function to return single array variable
The function with result() in f90 is developed to consistent with high level language like MATLAB. It's rather return the value of...
Adisorn O.
Jul 11, 20241 min read
12 views

How to Create Matrix and Vector in modern Fortran (from 2003)
The way modern Fortran provides to create matrix and vector is more convenient, let's check the example below. OUTPUT: A = 1.00000000 ...
Adisorn O.
Jul 10, 20241 min read
11 views

LAPACK Package Testing for LU Solver Ax = b
To solve the linear system Ax = b, LAPACK provide a function dgesv() see more detail https://netlib.org/lapack/explore-html-3.6.1/d7/d3b/...
Adisorn O.
Jul 9, 20242 min read
5 views
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