To be released in Singapore - 2026 (Trial version Available)

🏗️ APP4: Structural Doctor

As part of the VIRTUAL AISIA Lab’s ongoing mission to provide high-quality, open-access tools for the next generation of engineers.  We developed a first-of-its-kind, free-to-use SHM R&D platform for students, researchers, and faculty. 

1: The "Simple" Sinusoidal Interrogator

The Core Tool:

A lightweight, mobile-integrated vibration generation and sensing system. Designed to replace expensive laboratory equipment with a smartphone-based interface.

• Precise Control: 1 Hz and 10 Hz step-size frequency tuning.

• Dual-Action: Synchronized transmission and reception for real-time wave analysis.

• Data-Ready: Automatic CSV logging for instant analysis in Excel, MATLAB, or Python.

2: Progressive Learning (The Curriculum)

We empower every level of the engineering journey:

• Undergraduate (1st-2nd Year): Visualize frequency and determine material properties ($E$).

• Advanced UG (3rd-4th Year): Analyze boundary conditions and baseline structural "signatures."

• Post-Graduate & PhD: Conduct high-fidelity research on wave attenuation, PZT interfaces, and damage detection algorithms.

3: Why Virtual AISIA?

• Frugal Innovation: High-end SHM technology made available at zero cost.

• Social Impact: Supporting Indian engineering colleges and global researchers with accessible lab tools.

• Launch-Ready: Proudly collaborated with NTU Singapore and developed for the global research community.

4: Technical Specifications

• Platform: Android (Optimized for MIT App Inventor).

• File Handling: Automatic _In.csv and _Out.csv data partitioning.

• Modes: Small Area / Large Area frequency mapping.

• Safety: Integrated Emergency Stop protocol for high-vibration experiments.

Our Outreach Mission

From my research roots at NTU Singapore and IISc Bangalore to our current initiatives in the USA, the VIRTUAL AISIA Lab is dedicated to professional mentorship. This app is a "Laboratory in a Pocket" for students studying beam deflection, settlement, and structural safety.

Join the Mission

"If I don't help researchers, then who will?"

🔗 Access the Project (MIT App Inventor Gallery): <<Link will be released after Validation in Singapore>>

📂 Download User Manual & Resources (Google Drive)

(Trial Version : Contact for details  -  venuannamdas@gmail.com )

Download the APK | Installation Guide | Connect on LinkedIn

Lab Manuals 1:Procedure    2: List of Experiments    3:Focus Areas   

Developed By:

• Dr. Annamdas Venu Gopal Madhav (PhD - NTU Singapore, M.E - IISc Bangalore)

• Mstr. Annamdas Shantanu Vasudev Krishna (Virtual AISIA - India)

Legal Disclaimer:

This app is intended for educational and preliminary estimation purposes only. The developers and Virtual AISIA assume no responsibility for errors, omissions, or financial/structural losses resulting from the use of this software. Users must verify all results against professional manual structural drawings.

© Copyright Product of Dr. Annamdas Venu Gopal Madhav & Shantanu.