Thursday, 27 March 2025

Work Diary - 2025



Date

Link

28.01.2025

https://ametodl.blogspot.com/p/experience-with-deepseek-r1.html

02.02.2025

https://ang-19-tutorials.blogspot.com/2025/03/1-angular-19-tutorials.html

03.02.2025

https://ang-19-tutorials.blogspot.com/2025/03/64-side-nav-bar-demo.html

03.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/1-angular-19-tutorials.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/62-template-form-validation.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/64-side-nav-bar-demo.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/62-template-form-validation.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/63-reactive-form-validation.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/64-side-nav-bar-demo.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/6-session-5-forms-validation-2-hours.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/82-sqlite-crud-advanced-topis.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/7-crud-made-simple.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/80-sqlite-installation.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/81-sqlite-tutorial-basics.html

04.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/82-sqlite-crud-advanced-topis.html

07.02.2025

https://ang-19-tutorials.blogspot.com/2025/03/11-output.html

07.02.2025

https://gamma.app/docs/Pydantic-AI-Agents-Making-AI-Work-for-You-sbulct84mtrt9db

12.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/10-input-decorator-concepts.html

12.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/11-output.html

12.03.2025

https://ang-19-tutorials.blogspot.com/2025/03/9-signals.html

13.01.2025

https://learn-gemini2.blogspot.com/2025/01/

13.03.2025

https://learn-gemini2.blogspot.com/2025/01/

14.03.2025

https://gcp-handson.blogspot.com/2025/03/run-ollama-in-co-lab.html

15.02.2025

https://ametodl.blogspot.com/2022/11/angular-1-installation.html

15.02.2025

https://ametodl.blogspot.com/2022/11/angular-2-string-interpolation.html

15.02.2025

https://ametodl.blogspot.com/2022/11/angular-3-directives.html

15.02.2025

https://ametodl.blogspot.com/2022/11/angular-4-routing.html

16.02.2025

https://ametodl.blogspot.com/2022/11/angular-5-with-json.html

16.02.2025

https://ametodl.blogspot.com/2022/11/angular-6-ngclass.html

16.02.2025

https://ametodl.blogspot.com/2022/11/angular-7-service.html

16.02.2025

https://ametodl.blogspot.com/2022/12/angular-8-forms.html

16.02.2025

https://ametodl.blogspot.com/2022/12/ionic-angular-1-demo.html

16.02.2025

https://ametodl.blogspot.com/2024/12/academic-paper-pipeline.html

18.02.2025

https://learn-gemini2.blogspot.com/2025/02/temp-angular-for-immss.html

19.02.2025

https://angular.dev/tutorials/learn-angular/1-components-in-angular

19.02.2025

https://candwebapp2024.blogspot.com/2025/01/3-sass.html

20.02.2025

https://angular-material.dev/articles/angular-material-theming-system-complete-guide

20.02.2025

https://learn-gemini2.blogspot.com/2025/02/angular-material-theming-color.html

20.02.2025

https://material.angular.io/guide/getting-started

20.02.2025

https://material.angular.io/guide/theming

21.02.2025

https://learn-gemini2.blogspot.com/2025/02/angular-material-typography.html

21.03.2025

https://gcp-handson.blogspot.com/2025/03/1-k8s-intro-lab.html

22.02.2025

https://learn-gemini2.blogspot.com/2025/02/deep-seek-in-colab.html

23.01.2025

https://hugfacehandson.blogspot.com/

23.01.2025

https://ollamabasic.blogspot.com/2025/01/local-llm-for-immss-ai.html

23.02.2025

https://gcp-handson.blogspot.com/2025/02/gcp1.html

24.03.2025

https://qc-python-basics.blogspot.com/2025/03/1-popular-python-libraries-for-quantum.html

25.03.2025

https://gcp-handson.blogspot.com/2025/03/temp-for-discussion.html

26.03.2025

https://civil-engg-ai.blogspot.com/2025/03/pyautocad-intro.html

27.02.2025

https://gcp-handson.blogspot.com/2025/02/caai-33-git-docker-push-for-frontend.html

27.02.2025

https://github.com/au60rmc/immibizsoft-frontend

27.03.2025

https://auto-fill-form.blogspot.com/2025/03/2-devops-beginners-hands-on.html

27.03.3025

https://dev-ops-hands-on.blogspot.com/2025/03/1-devops-basics-hands-on.html

26.03.2025

https://auto-fill-form.blogspot.com/2025/03/1-basic-form-filling-using-selenium.html

04.05.2025

https://learn-gemini2.blogspot.com/2025/05/builderio-tutorials.html

05.05.2025

https://tnsche-sirf.blogspot.com/2025/05/1-nirf-overall-discrepancies.html

12.05.2025

https://tnsche-sirf.blogspot.com/2025_05_12_archive.html

14.05.2025

https://tnsche-sirf.blogspot.com/2025/05/skills-in-demand-2025-from-job-web-sites.html

16.05.2025

https://tnsche-sirf.blogspot.com/2025/05/10-prominent-itites-industries-in.html - 

17.05.2025

https://tnsche-sirf.blogspot.com/2025/05/skills-in-demand-2025-from-job-web-sites.html                                                                            

18.05.2025      

https://out-come-based-education.blogspot.com/2025/05/obe-training-modules.html

 May 2025 

https://tn-phd-ecosystem.blogspot.com/

01.08.2025 

https://tnsche-sirf.blogspot.com/

03. 07.2025  

https://july2025-works.blogspot.com/

30.05.2025

https://out-come-based-education.blogspot.com/

02.06.2025 

https://p-e-p-2025.blogspot.com/

02.08.2025

https://ai-drug-discovery.blogspot.com/

23.08.2025  

https://py4civil.blogspot.com/    

2018            

https://github.com/aurmc2018/hello-world

 

https://github.com/TANSCHEC/sirf.git

23.10.2025

Python Concept-s Revisit

18.09.2025

https://rmc-wp.blogspot.com/

30.09.2025

https://ui-basics.blogspot.com/2025/08/1-html-css-jss-using-code-pen.html

23.09.2025

Dockerization 230925 backend for Maran

03.10.2025  

Polar Vs Pandas 

08.10.2025  

AI Use Case #1 

17.10.2025  

Deiva Web1 https://urbannomad-cloud-web-k2sw.bolt.host/ 

17.10.2025  

Deiva Web2 https://eokquevr.dora.run/ 

25.10.2025  

RMC Web1 https://l-earn-forge.lovable.app

27.10.2025  

Git Repository Tutorials 

12.11.2025  

Word Press Plugin Tutorials 

17.11.2025  

Story Telling Tutorials 

18.11.2025  

FAstAPI - Tutorials for Beginners 

25.11.2025  

Model Context Protocol - Real Life Project - Tutorials 

Saturday, 15 February 2025

Angular 18 Navigation for iMMSS

 

🚀 Setting Up Angular Routing - The Fun Way! 😆

Hey there, future Angular ninjas! 🥷 If you’re new to Angular and struggling with routing, don’t worry! We’ve got a simple, fun guide that even your lazy friend who never codes can follow. Let's go! 🎉


Step 1: Unlock the Terminal Superpowers ⚡

Open your terminal and type this magic spell:

Set-ExecutionPolicy Unrestricted -Scope CurrentUser

(If your computer starts talking back, run away! Just kidding 😜, this just allows scripts to run.)


Step 2: Summon a New Angular App 🏗️

ng new routing

Now, check if the server is alive:

ng serve

If everything is working, you should see some Angular awesomeness at localhost:4200. 🎯


Step 3: Create Pages Like a Pro 📄

Run these one by one in the terminal to create your components:

ng g c home
ng g c contact
ng g c about
ng g c services

Boom 💥! You just made pages like a coding boss.


Step 4: The Magic Routing Spell 🧙‍♂️

Open app.routes.ts and change its contents to this:

import { Routes } from '@angular/router';
import { HomeComponent } from './home/home.component';
import { ContactComponent } from './contact/contact.component';
import { AboutComponent } from './about/about.component';
import { ServicesComponent } from './services/services.component';

export const routes: Routes = [
    {path:"home", component:HomeComponent},
    {path:"contact", component:ContactComponent},
    {path:"about", component:AboutComponent},
    {path:"services", component:ServicesComponent},
];

Now your app knows where to go when you click a link! 🗺️


Step 5: Delete and Replace 🗑️➡️📜

Go to app.component.html, erase everything, and add this:

<h1>Testing Routing</h1>
<router-outlet></router-outlet>

Run:

ng serve

Now, check in your browser:

  • localhost:4200
  • localhost:4200/home
  • localhost:4200/contact
  • localhost:4200/about
  • localhost:4200/services

Enjoy watching the URLs change like magic! 🎩✨


Step 6: Auto-Redirect to Home 🏠

Modify app.routes.ts again:

{path:"", redirectTo:"/home", pathMatch:'full'},

Now, when someone opens your app, they go straight to /home. No confusion, just pure routing genius! 🧠


Step 7: Add a Navigation Menu 🧭

Modify app.component.ts first:

import { RouterLink, RouterOutlet } from '@angular/router';  

imports: [RouterOutlet, RouterLink],

Now, in app.component.html, add this stylish navbar:

<h1>Testing Routing</h1>
<nav>
  <a routerLink="/home">Home</a>  |
  <a routerLink="/contact">Contact</a> |
  <a routerLink="/services">Services</a> |
  <a routerLink="/about">About</a> |
</nav>
<router-outlet />

Check it in your browser and feel like a pro! 🤩


Step 8: Highlight Active Links 🔥

Modify app.component.html to add active styling:

<h1>Testing Routing</h1>
<nav>
  <a routerLink="/home" routerLinkActive="active-home">Home</a>  |
  <a routerLink="/contact" routerLinkActive="active-contact">Contact</a> |
  <a routerLink="/services" routerLinkActive="active-services">Services</a> |
  <a routerLink="/about" routerLinkActive="active-link">About</a> |
</nav>
<router-outlet />

Now, create a style sheet to make it pop! 🎨

.active-link {
    color: red;
}
.active-home {
    color:aqua;
}
.active-about {
    color:blue;
}
.active-services {
    color: rgb(238, 47, 255);
}
.active-contact {
    color:rgb(38, 236, 203);
}

Bam! Your links change colors when clicked! 🌈

STEP 9 :

Create Docker file with the followingcontents

FROM node:latest
WORKDIR /usr/src/app
COPY . /usr/src/app
RUN npm install -g @angular/cli
RUN npm install
CMD ["ng", "serve", "--host", "0.0.0.0"]

docker build -t angular_practice 

docker run -p 8080:4200 angular_practice

 ➜  Local:   http://localhost:4200/
  ➜  Network: http://172.17.0.3:4200/

Bonus: Learn More 🎥

Watch this video if you’re stuck: 👉 Programmatic Navigation

Congratulations, you just built a routing system in Angular! 🎉 Now, go flex on your friends! 😎

Friday, 27 December 2024

Academic paper pipeline

The Complete AI-Powered Academic Paper Writing Pipeline: From Idea to Publication (2025 Guide)

 #AcademicWriting #Research #AI


📍 STAGE 1: RESEARCH IDEATION & PLANNING


🧠 Step 1: Topic Exploration & Research Gap Identification

Tools:

• Iris.ai - Research mapping and gap analysis

• Semantic Scholar - Trend identification

• Connected Papers - Visual literature mapping

• ResearchRabbit - Citation network analysis

• Elicit.org - Research question formulation


🔍 Step 2: Literature Review

Tools:

• Scholarcy - Automated paper summarization

• Zotero  - Reference management

• Paper Digest - Quick paper summaries

• SciSpace - PDF analysis and highlighting

• LitMaps - Literature visualization


📊 Step 3: Research Design Planning

Tools:

• ChatGPT - Methodology brainstorming

• Claude - Experimental design feedback

• R Studio AI - Statistical planning

• G*Power AI - Sample size calculation

• Protocol.io - Method documentation



📍 STAGE 2: PAPER DRAFTING


📝 Step 4: Paper Outlining

Tools:

• Writefull Structure - Section organization

• Paperpal Outline - Content planning

• Sciflow - Template-based outlining

• AcademicWriter - Structure suggestions

• Scrivener AI - Content organization


Strategy: Use journal guidelines alongside AI suggestions for optimal structure


✍️ Step 5: First Draft Writing

Tools:

• Writefull - Scientific writing assistance

• Academic Phrasebank AI - Standard phrases

• Grammarly Academic - Real-time writing feedback

• QuillBot Academic - Paraphrasing help

• Ludwig.guru - Academic language suggestions


Writing Workflow:

1. Create section drafts using AI assistance

2. Review and modify content

3. Check technical accuracy

4. Verify citations

5. Polish language


📊 Step 6: Figures & Visualizations

Tools:

• BioRender - Scientific illustrations

• Plotly AI - Interactive charts

• RAWGraphs - Data visualization

• Tableau AI - Complex data plots

• Adobe Illustrator AI - Figure design


📍 STAGE 3: REFINEMENT & EDITING


📌 Step 7: Content Editing

Tools:

• Paperpal - Technical editing

• Grammarly Premium - Style and grammar

• LanguageTool - Language refinement

• Hemingway Editor - Readability check

• ProWritingAid Academic - Deep analysis


Editing Checklist:

□ Technical accuracy

□ Logical flow

□ Citation completeness

□ Figure relevance

□ Methods clarity


🔍 Step 8: Technical Review

Tools:

• StatReviewer - Statistical check

• Penelope.ai - Technical consistency

• SciScore - Methods verification

• iThenticate - Plagiarism check

• Authzen - Author contribution check


Critical: Manual review of all AI suggestions is essential


📑 Step 9: Reference Management

Tools:

• EndNote  - Citation organization

• Mendeley Cite - Reference formatting

• Zotero AI - Bibliography management

• CiteDrive - BibTeX management

• ReadCube - Reference library organization


Tip: Double-check all AI-generated citations against original sources


Thursday, 19 December 2024

Green Energy - House Construction

With Minimum Meterological data, how i can build model for Green Energy new construction

WIth Minimum Meterological data, how i can build model for Green Energy new 

With minimal meteorological data, you can still build a basic model for green energy construction using these steps:

  1. Identify Key Data: Focus on crucial weather parameters:

    • Solar: Solar radiation or sunlight hours (for solar panels).
    • Wind: Wind speed and direction (for wind turbines).
    • Temperature: Helps estimate energy efficiency.
    • Precipitation: Affects solar efficiency or rainwater harvesting.
  2. Collect Data: Use historical or open-source meteorological data from sources like:

    • NASA POWER dataset
    • Government weather portals
    • Local weather stations
  3. Simplify Energy Models:

    • Solar Energy: Use models like PVWatts to estimate solar power output based on sunlight.
    • Wind Energy: Apply the Power Law to estimate wind turbine energy output with basic wind speed data.
  4. Site-Specific Adjustments:

    • Use elevation, terrain, and shading data from tools like Google Earth or GIS tools.
  5. Build Predictive Model:

    • Use simple algorithms like Linear Regression to predict energy output.
    • For software, use Python with libraries like Pandas, Scikit-learn, and NumPy.
  6. Validate & Optimize: Compare model results with small-scale installations for accuracy.

This approach works as a basic starting point.

You said:
i have min, max tempearture in a particular place. How i can build model. Explain in step by step with use case for a typical class room for 60 students
ChatGPT

with minimum and maximum temperature data, you can build a model to estimate energy needs for maintaining a comfortable classroom for 60 students. Here's a step-by-step approach:


Objective:

Model the cooling or heating energy required to maintain a comfortable temperature (e.g., 24°C) in a classroom with 60 students.


Step 1: Define the Use Case

  • Classroom dimensions: Assume typical size, e.g., 10m x 8m x 3m = 240 cubic meters.
  • Occupancy: 60 students.
  • Comfort Temperature: 24°C (standard indoor comfort).
  • Given Data: Minimum and maximum temperatures for the location.

Step 2: Estimate Heat Load

The heat load includes factors that increase room temperature:

  1. External Temperature Influence:

    • Use the average temperature: Tavg=Tmin+Tmax2T_{\text{avg}} = \frac{T_{\text{min}} + T_{\text{max}}}{2}
  2. Heat Gain from Occupants:

    • Each person generates around 100W of heat.
      For 60 students: Qoccupants=60×100=6000W(6kW)Q_{\text{occupants}} = 60 \times 100 = 6000 \, \text{W} \, (6 \, \text{kW})
  3. External Heat Transfer (Walls and Windows):

    • Simplify using the U-value (thermal transmittance) of walls/windows.
    • Heat transfer: Qwalls=U×A×ΔTQ_{\text{walls}} = U \times A \times \Delta T
      • U: Thermal transmittance (e.g., 1.5 W/m²K for walls).
      • A: Area (walls, windows, roof).
      • ΔT: Difference between outside and desired indoor temperature.

Step 3: Total Heat Load Calculation

Add all sources of heat load:

Qtotal=Qoccupants+QwallsQ_{\text{total}} = Q_{\text{occupants}} + Q_{\text{walls}}

This gives the energy required to cool or heat the classroom.


Step 4: Model the Energy Requirement

  • If average temperature TavgT_{\text{avg}} > 24°C → Cooling needed.
  • If TavgT_{\text{avg}} < 24°C → Heating needed.

Energy Consumption can be calculated using:

Energy (kWh)=Qtotal×Operating Hours1000\text{Energy (kWh)} = \frac{Q_{\text{total}} \times \text{Operating Hours}}{1000}

Step 5: Use Case with Assumptions

Example Scenario:

  • Min Temp = 28°C, Max Temp = 36°C → Tavg=32°CT_{\text{avg}} = 32°C (Cooling needed).
  • Classroom: 10m x 8m x 3m.
  • Occupants: 60 students.
  • Comfort Temp: 24°C.
  • Operating hours: 6 hours/day.
  • U-value = 1.5 W/m²K for walls.
  • Total surface area (walls + roof): 150m².

1. Heat from students:

Qoccupants=6000WQ_{\text{occupants}} = 6000 \, \text{W}

2. Heat transfer through walls:

Qwalls=U×A×ΔT=1.5×150×(3224)=1800WQ_{\text{walls}} = U \times A \times \Delta T = 1.5 \times 150 \times (32 - 24) = 1800 \, \text{W}

3. Total Heat Load:

Qtotal=6000+1800=7800W(7.8kW)Q_{\text{total}} = 6000 + 1800 = 7800 \, \text{W} \, (7.8 \, \text{kW})

4. Energy Consumption:
For 6 hours:

Energy=7800×61000=46.8kWh/day\text{Energy} = \frac{7800 \times 6}{1000} = 46.8 \, \text{kWh/day}

Step 6: Build the Model in Python

Use Python to automate this calculation. Here’s a simple script:

# Inputs

# Inputs
T_min = 28  # Minimum temperature
T_max = 36  # Maximum temperature
T_comfort = 24  # Desired temperature
U_value = 1.5  # Thermal transmittance (W/m²K)
area = 150  # Surface area of walls+roof (m²)
occupants = 60
heat_per_person = 100  # Heat generated per person (W)
hours = 6  # Operating hours

# Average temperature
T_avg = (T_min + T_max) / 2

# Heat load calculations
delta_T = T_avg - T_comfort
Q_occupants = occupants * heat_per_person  # Heat from students
Q_walls = U_value * area * delta_T  # Heat transfer through walls
Q_total = Q_occupants + Q_walls  # Total heat load

# Energy consumption
energy_kWh = (Q_total * hours) / 1000

# Results
print(f"Total Heat Load: {Q_total:.2f} W")
print(f"Daily Energy Consumption: {energy_kWh:.2f} kWh")

Results


Total Heat Load: 7800.00 W

Daily Energy Consumption: 46.80 kWh

Step 7: Insights

  • You can use this model to size AC systems or heating units.
  • Compare energy requirements for different locations (changing temperatures).
  • Use this to assess energy costs or design energy-efficient classrooms.

Let me know if you need further tweaks, bro! 🚀


How much AC i have to provide. Please advise for some use cases in hot climate regions like Ramnad in Tamilnadu


ChatGPT said:

In hot climate regions like Ramanathapuram (Ramnad) in Tamil Nadu, where temperatures often exceed 35-40°C, you need to size the AC units properly. Here's a step-by-step guide with use cases for a typical classroom:

Step 1: Cooling Load Estimation

Cooling load is the amount of heat that needs to be removed to maintain a comfortable 24°C.

  1. Key Heat Sources:

    • External heat gain: Through walls, roof, windows.
    • Internal heat gain: Students, lights, and other equipment.
  2. Simplified Formula:
    For a classroom, use 1 ton of AC for every 12,000 BTU/hr cooling load.
    1 Ton = 3.517 kW (energy).

    Cooling load can be calculated as:

    Total Cooling Load (BTU/hr)=Qwalls+Qoccupants+Qlights\text{Total Cooling Load (BTU/hr)} = Q_{\text{walls}} + Q_{\text{occupants}} + Q_{\text{lights}}

Step 2: Typical Classroom in Ramnad

Let’s assume:

  • Classroom Size = 10m x 8m x 3m (standard dimensions).
  • 60 students (100W per student).
  • Lights: Assume 10 lights at 50W each.
  • High external temperatures: Min = 30°C, Max = 40°C.

Comfort Temp = 24°C.


Step 3: Cooling Load Calculation

  1. Heat Gain from Students:

    Qoccupants=60×100=6000W(6kW)Q_{\text{occupants}} = 60 \times 100 = 6000 \, \text{W} \, (6 kW)
  2. Heat Gain from Lights:

    Qlights=10×50=500W(0.5kW)Q_{\text{lights}} = 10 \times 50 = 500 \, \text{W} \, (0.5 kW)
  3. External Heat Gain (Walls + Roof):
    Assume:

    • Total Area (walls + roof) = 150m².
    • U-value = 1.5 W/m²K (standard wall insulation).
    • Temperature Difference (ΔT): Max Temp - Comfort Temp = 4024=16°C40 - 24 = 16°C.
    Qwalls=U×A×ΔT=1.5×150×16=3600W(3.6kW)Q_{\text{walls}} = U \times A \times \Delta T = 1.5 \times 150 \times 16 = 3600 \, \text{W} \, (3.6 kW)
  4. Total Cooling Load:

    Qtotal=Qoccupants+Qlights+QwallsQ_{\text{total}} = Q_{\text{occupants}} + Q_{\text{lights}} + Q_{\text{walls}} Qtotal=6000+500+3600=10,100W(10.1kW)Q_{\text{total}} = 6000 + 500 + 3600 = 10,100 \, \text{W} \, (10.1 \, \text{kW})

Convert to BTU/hr:

BTU/hr=10.1kW×3412=34,500BTU/hr\text{BTU/hr} = 10.1 \, \text{kW} \times 3412 = 34,500 \, \text{BTU/hr}

Step 4: AC Sizing

1 Ton of AC = 12,000 BTU/hr.
For 34,500 BTU/hr:

Required AC Capacity=34,50012,0003Tons\text{Required AC Capacity} = \frac{34,500}{12,000} \approx 3 \, \text{Tons}

Step 5: Use Cases for Hot Climate

Use Case 1: Basic Classroom in Ramnad

  • AC Capacity: 3 Tons (Split AC or Cassette AC).
  • Configuration: Use 2 x 1.5 Ton ACs for better air distribution.

Use Case 2: Large Classroom or Higher Load

  • If room size increases to 12m x 10m x 3m or more students (e.g., 80 students):
    • Cooling load increases to ~4-5 Tons.
    • Use 2 x 2 Ton ACs or 1 centralized 5 Ton unit.

Use Case 3: Energy-Efficient Classroom

To reduce AC load:

  • Use insulation on walls/roof.
  • Install cool roofing to reduce heat gain.
  • Use blinds or reflective glass for windows.
  • Opt for ceiling fans + AC to reduce AC usage.

Final Recommendation for Ramnad

For a 60-student classroom:

  • Install 3 Tons of AC (2 x 1.5 Ton units).
  • Choose Inverter ACs for energy efficiency.

This ensures comfort even in peak summer temperatures, bro! 🌞 Let me know if you need cost estimates or further tweaks. 🚀

Crop Water Requirement using ETo Prediction ...

 

Extending ETo Prediction to Estimate Crop Water Requirements

The estimation of crop water requirements (CWR) is a vital application of ETo predictions. CWR helps in determining the amount of water needed by crops for optimal growth, aiding in efficient irrigation planning and water management.


Steps to Extend ETo Prediction for Crop Water Requirements

  1. Understand the Crop Water Requirement Formula: The standard formula for CWR is:

    CWR=ETo×KcCWR = ETo \times K_c
    • ETo (Reference Evapotranspiration): Calculated using the models we developed earlier.
    • Kc (Crop Coefficient): A dimensionless coefficient that varies with crop type, growth stage, and local conditions.

    Example Kc Values for Common Crops (Approximate, vary by growth stage):

    • Rice: 1.0–1.2
    • Wheat: 0.8–1.15
    • Maize: 0.95–1.2
    • Vegetables: 0.7–1.05
  2. Incorporate Local Climate Data: ETo alone doesn’t capture the variability in crop needs across regions. Integrate data such as:

    • Temperature
    • Humidity
    • Wind speed
    • Solar radiation
  3. Add Soil Moisture Data:

    • Use soil sensors or simulation models to monitor current moisture levels.
    • Combine with CWR to determine irrigation schedules.
  4. Develop an Irrigation Schedule:

    • Based on the estimated CWR and water availability.
    • Prioritize crops based on their growth stage and water needs.
  5. Integrate with AI for Dynamic Predictions:

    • Machine Learning: Build models to predict CWR dynamically using historical data and weather forecasts.
    • IoT Sensors: Use field sensors for real-time adjustments in irrigation.

Python Code for CWR Calculation Using Predicted ETo

The code below extends ETo predictions to calculate the crop water requirement.

import numpy as np

#step 0 read from predicted value
# From previous blog ET0 Prediction sv1.py output 'svm1predictedET0.txt' minus First Line
file_path = "svm1predictedET0.txt"  
data = np.loadtxt(file_path, delimiter=",")  # Specify the delimiter (default is comma)

print("NumPy Array:")
print(data)



# Step 1: Predicted ETo (from the ML model)
predicted_ETo = np.array([3.5, 4.0, 4.5, 5.0])  # Example ETo values (mm/day)

# Step 2: Define Crop Coefficients (Kc)
kc_values = {
    "rice": 1.2,
    "wheat": 0.85,
    "maize": 1.0,
    "vegetables": 0.95
}

# Step 3: Calculate Crop Water Requirements
def calculate_cwr(eto_values, kc):
    return eto_values * kc

# Example for multiple crops
for crop, kc in kc_values.items():
    cwr = calculate_cwr(predicted_ETo, kc)
    print(f"Crop: {crop}, Kc: {kc}, CWR (mm/day): {cwr}")




Results  (Subject to validation and verification)


Crop: rice, Kc: 1.2, CWR (mm/day): [1.2        5.28778618]
Crop: wheat, Kc: 0.85, CWR (mm/day): [0.85       3.74551521]
Crop: maize, Kc: 1.0, CWR (mm/day): [1.         4.40648848]
Crop: vegetables, Kc: 0.95, CWR (mm/day): [0.95       4.18616406]


Applications in Irrigation Management

  1. Efficient Irrigation Systems:

    • Use CWR estimates to design drip or sprinkler irrigation systems.
    • Avoid over- or under-watering, improving crop yields.
  2. Water Resource Allocation:

    • Optimize water distribution among fields during water scarcity.
    • Predict peak water demands during critical growth stages.
  3. Cost Reduction:

    • Reduce water pumping costs by scheduling irrigation when necessary.
  4. Integration with Mobile Apps:

    • Provide farmers with real-time updates on CWR based on ETo predictions.
    • Suggest irrigation times and amounts.

Future Extensions

  1. Crop-Specific AI Models:

    • Train ML models for predicting both ETo and Kc dynamically.
    • Incorporate satellite imagery for large-scale monitoring.
  2. Climate Change Scenarios:

    • Use climate models to assess long-term water requirements.
  3. Automated Systems:

    • Integrate with IoT-based irrigation systems for automated water delivery.

Let me know if you’d like assistance in building advanced CWR prediction models or integrating them into a practical irrigation system!

ETo Prediction with other ML

In continuation with ETo Prediction Blog ..........

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