Andrea Del Bravo

Andrea Del Bravo (10)

Aerospace industry, working in many international programs and international teams. Major programs: Project Manager for the development of Aircrew Synthetic Trainig Aids for the EF 2000 (Eurofighter Typhoon) Scientific responsible for the TCTUE (Time Critical Targeting in Urban Environment) project. A collaboration among German MoD, USA Air Force and Italina MoD to develop and evaluate algos and assets for detecting and suppressing terrorist un-armored vehicle using a swarm of UCAV in urban environment reducing collateral damages to a maximum extent. This project won the LEONARDO Innovation award in 2016. AMX aircraft: Flight Simulator development for testing FCS, Avionics: development of attack modes, navigation modes. EF 2000 (Eurofighter Typhoon). Flight Simulator development for fine tuning and testing of avionics system. C27J Spartan: Flight Simulator development for fine tuning and testing of avionics system and engine integration. ISR systems Detect and Avoid (ACAS) Menber of NATO RTO-TR-SAS-013 Aircrew Mission Training via Distributed Simulation Member of NATO Industry Advisory Group (NIAG) SG 128 Study on Airborne C-IED

Attitude Calculation

Preface The simulation of the aircraft dynamic is the first step and probably one of the most important in order to have the right fidelity in a full mission simulator. In this post we face the problem to determine the attitude of the aircraft once…

The Ramanujan Summation

Preface We saw in the post Grandi’s Series a very amazing result. We are going to use that result for another and possibly more amazing findings. There is a question to be answered: does it make sense to add all integers to infinity? And what…

Grandi's series

Preface One of my hobbies has always been math. Since I was a child I have always been fascinated by numbers: my mother told me that I did nothing but count, well before I went to primary school. In the end I really don't know…

Simulation Structure

Preface Before entering into details on some aspect of a Simulation, it is a good idea to have the perception of the big picture, i.e. an idea on a possible structure of a simulation SW running on a Flight Simulator. We concentrate on SW and…

Euler Angles

Preface. One of the central problem in a flight simulator is the correct determination in every instant of all the cinematic parameters of the Aircraft: this includes position (according to a defined reference system), velocity and acceleration both linear and angular. This implies the resolution…

Quaternion

Preface Let’s now face another central argument to solve the problem to find the attitude of an aircraft in a clean, consistent, reliable way on a digital computer. To follow this post is essential some basic knowledge of complex number (see “Complex numbers” post) Quaternion,…

Complex numbers

Complex number Let’s now recall some basic notion on Complex Numbers: let’s consider the set C ={ (x, y): x, y ∈ R}. Of each of his couples: C is called the "set of complex numbers". In set C, the following are defined: As regards…

Euler Parameters

1) Preface In geometry, Euler's rotation theorem states that, in three-dimensional space, any displacement of a rigid body such that a point on the rigid body remains fixed, is equivalent to a single rotation about some axis that runs through the fixed point. It also…

LL Algo

1) Preface In this post we face the problem to solve the differential equation of quaternions in order to find the attitude of an aircraft without having the "gimbal lock" problem. We will first develop the numerical solution of the differential equation with the LL…

ADB_Sim: a site where ideas and notions are described as the risult of a deep experience in Simulation, System Engineering and Fast Prototyping

An interesting series of post has been published related to calculation of attitude angles of an aircraft, starting from the definition of attitude angles, Euler angle, Euler parameters, quaternions and an efficient algorithm (LL-Algo) to solve the differential equation of aircraft rotation with code snippet…