DNAF-1

DNAF-1

In-app purchases

About this app

DNAF-1 (Defense Nuclear Agency Fallout - 1) is a comprehensive nuclear effects prediction application designed for emergency planning, civil defense, and educational purposes.
Visualize and analyze both immediate blast effects and radioactive fallout patterns with professional-grade modeling tools.

🎯 KEY FEATURES

Blast Effects Visualization
• Detailed overpressure zones showing structural damage ranges
• Thermal radiation radius calculations
• Immediate radiation effects from initial detonation
• Visual blast circles overlaid on interactive maps

Advanced Fallout Modeling
• Real-time fallout plume prediction using meteorological data
• HYSPLIT atmospheric dispersion integration
• Terrain-aware deposition calculations
• Multi-level radiation contours (100, 300, 1000+ R/hr)
• Fallout arrival time predictions

Multiple Ground Zero Support
• Simulate up to 10 detonations simultaneously
• Individual yield control for each location (0.001 kt - 10,000 kt)
• Cumulative radiation dose calculations
• Visualize complex attack scenarios

Real-Time Weather Integration
• Live wind data from NOAA weather stations
• Multi-altitude wind profiles
• Automatic weather updates
• Manual wind parameter adjustment

Location-Based Analysis
• Calculate radiation dose at your specific location
• Distance and bearing to ground zero
• Time-to-fallout arrival estimates
• Personalized safety recommendations
• Emergency shelter guidance

Offline Capability
• Download maps for offline use
• Pre-cache critical areas
• Function without internet connectivity
• Essential for emergency scenarios

Professional Tools
• Interactive map with terrain visualization
• Adjustable contour opacity
• Grid-based deposition modeling
• Comprehensive results panel
• Export analysis reports (Pro version)

⚠️ IMPORTANT DISCLAIMER

This application is intended for:
- Emergency preparedness planning
- Civil defense education
- Academic research
- Risk assessment studies

NOT a substitute for:
- Official emergency guidance
- Calibrated radiation detection equipment
- Professional nuclear safety expertise

Always follow official instructions from emergency management authorities during actual nuclear incidents.

📊 TECHNICAL DETAILS

The app uses validated nuclear effects models:
- DNAF-1 fallout prediction algorithms
- Overpressure scaling laws from nuclear test data
- Terrain-modified deposition calculations
- Radioactive decay modeling (t^-1.2 law)

🔒 PRIVACY & PERMISSIONS

- Location: For calculating effects at your position
- Internet: For downloading current weather data
- Storage: For offline map caching

No data collection. No analytics. Your simulations remain private on your device.

🎓 EDUCATIONAL USE

Ideal for:
- Emergency management professionals
- Civil defense training
- Academic instruction
- Disaster preparedness courses
- Personal emergency planning

💡 WHO SHOULD USE THIS APP

- Emergency management personnel
- First responders and planners
- Educators teaching nuclear preparedness
- Researchers studying nuclear effects
- Individuals preparing emergency plans
- Anyone interested in civil defense

📱 REQUIREMENTS

- Android device with GPS
- Internet connection for weather data (optional for offline mode)
- Basic understanding of radiation units (R/hr, rad)

This is the Basic version with core functionality. Upgrade to Pro for advanced features including detailed analysis reports, extended simulation history, and priority support.

DNAF-1 empowers you with knowledge to make informed decisions during nuclear emergencies. Download now and enhance your preparedness planning.

What’s new

DNAF-1 Nuclear Fallout Model