Toepassing van kennissystemen voor diagnose van vliegtuigsystemen

Maintenance organisations experience an increasing pressure to optimize the availability of company assets. Meanwhile the complexity of systems increases. As a consequence, there is a need for tools with which maintenance can be performed more effectively and efficiently. NLR is engaged in applied research into knowledge-based systems for...

Testing of spacecraft attitude and orbit control systems

The testing of Spacecraft Attitude and Orbit Control Subsystems is described from the early design up to in-flight, inclusive. Main topics dealt with are: description of three generic AOCS test classes, model philosophy, standardization, subsystem static test methods, subsystem dynamic test methods, generic test equipment and test facilities....