Quality standards are defined as documents that provide requirements, specifications, guidelines, or characteristics that can be used consistently to ensure that materials, products, processes, and services are fit for their purpose. Standards provide organizations with the shared vision, understanding, procedures, and vocabulary needed to meet the expectations of their stakeholders. Because …
Read More »Aircraft Airworthiness, Certification Requirements, processes and tests
Every Aircraft that moves from the designed and manufactured state into an accepted and authorized safe flying state requires certification. Any new aircraft designed by a manufacturer will need to be submitted to appropriate regulatory authorities for testing for a type certificate. In the US this is the FAA (Federal …
Read More »Air medical services and Air Ambulances
Air medical services is a comprehensive term covering the use of air transportation, aeroplane or helicopter, to move patients to and from healthcare facilities and accident scenes. An air ambulance is often required to provide urgent evacuation from a remote or medically under-served area to a more suitable, higher-level medical …
Read More »Aircraft fly-by-wire system
Fly-by-wire (FBW) systems are semi-automatic, computer-regulated aircraft flight control systems that replace mechanical flight controls with an electronic interface. When the pilot moves flight controls, those movements are converted into electronic signals, which are then interpreted by the aircraft’s flight control computers (FCC) to adjust actuators that move flight control …
Read More »Chemical/Biological Threat to Air Transportation
Historically, most terrorist attacks on civilian targets have involved the use of firearms or explosives, and current defensive strategies are aimed at preventing attacks perpetrated by such means. However, the use of the nerve agent sarin in 1995 to attack the Tokyo subway system, the use of the U.S. mail …
Read More »Modern Air Warfare and Air Domain dominance
Over the past century, exploitation of the air domain’s speed, vantage, maneuverability, flexibility, and range changed the nature of warfare. Militarily, operating in the air domain provides hypersonic speeds, vantage: the ability to see not only over the next hill but also over the horizon. It provides maneuverability unencumbered by mountain …
Read More »US Aerospace industrial base Challenges and Way ahead
The U.S. Aerospace & Defense (A&D) industry is the world leader in the design, development and manufacture of technologically advanced aircraft, space systems and defense capabilities. Since the Wright Brothers’ first powered flight in 1903, the aerospace industry has grown by leaps and bounds and produced iconic achievements such as …
Read More »USAF’s ISR dominance strategy for A2/AD environments based on disruptive technologies and the use of multi-role, cross-domain ISR collection capabilities
The U.S. military could suffer unacceptably high casualties and struggle to win, or perhaps lose, a war against China or Russia. This implication by the National Defense Strategy Commission stands in contrast to the past several decades during which the U.S. possessed military power without equal. A key capability to …
Read More »Single-crystal turbine blade technology for aero engines, dominated by US now mastered by China and India
In 2018, The American Society of Mechanical Engineers (ASME) named the Pratt & Whitney single crystal turbine blade an historic mechanical engineering landmark. These blades, which can be found in many modern, high-performance gas turbines (a.k.a. jet engines)—including the ones powering the F-22 Raptor, and larger electricity-producing turbines—are grown from a …
Read More »AFRL’s Golden Horde program—developing networked, collaborative, autonomous (NCA) systems like swarming drones or “fire and forget” weapons
Current weapons generally fly a pre-designated mission. If the enemy does something unexpected, preprogrammed weapons are ineffective, and additional weapons may be required to complete the mission. Networked, collaborative and semi-autonomous weapons are advantageous since they observe and react to the enemy in real time, helping weapons overcome adversary defenses …
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