I. What is a Hybrid Rocket Engine? A hybrid rocket engine is a type of rocket propulsion system that uses a combination of liquid and solid propellants. Unlike traditional rocket engines that use either liquid or solid propellants exclusively, hybrid rocket engines combine the best of both worlds to create a more efficient and reliable … Read more
I. What is Launch Azimuth? Launch azimuth refers to the direction in which a rocket is launched from a launch site. It is measured in degrees clockwise from true north and is a crucial factor in determining the trajectory of the rocket. Launch azimuth plays a significant role in ensuring that the rocket reaches its … Read more
I. What is Catastrophic Oxidizer Failure? Catastrophic oxidizer failure is a serious issue that can occur in rocketry and propulsion systems. It refers to the sudden and unexpected release or ignition of the oxidizer used in the propulsion system, leading to a potentially dangerous and destructive situation. This type of failure can result in explosions, … Read more
I. What is an Expander Cycle? An expander cycle is a type of rocket engine cycle that is used to power spacecraft and launch vehicles. It is known for its efficiency and simplicity compared to other propulsion systems. The expander cycle works by utilizing the waste heat from the combustion process to drive a turbine, … Read more
I. What is Delta-V (Δv)? Delta-V, often denoted as Δv, is a term used in physics and engineering to represent the change in velocity of an object. In the context of rocketry and space exploration, delta-v refers to the total change in velocity that a spacecraft must achieve in order to reach its destination or … Read more
I. What is Range Safety? Range safety refers to the protocols and procedures put in place to ensure the safe operation of rocket launches. It involves the careful planning and execution of measures to protect people, property, and the environment from potential hazards associated with rocketry activities. Range safety is essential in minimizing risks and … Read more
What is an Aerospike Engine? An aerospike engine is a type of rocket engine that is designed to optimize thrust and efficiency by maintaining a constant pressure at the nozzle exit. This unique engine design allows for improved performance and fuel efficiency compared to traditional rocket engines. The aerospike engine gets its name from its … Read more
What is a Rocket Engine Test Stand? A rocket engine test stand is a facility used to test and evaluate rocket engines before they are integrated into a spacecraft or launch vehicle. These test stands are essential for ensuring the performance, reliability, and safety of rocket engines before they are used in space missions. How … Read more
I. What are Launch Commit Criteria? Launch Commit Criteria are a set of guidelines and requirements that must be met before a rocket launch can proceed. These criteria are put in place to ensure the safety and success of the mission. They cover a wide range of factors, including weather conditions, technical readiness of the … Read more
I. What is Engine Cutoff (ECO)? Engine Cutoff (ECO) is a crucial phase during a rocket launch where the engines of the rocket are shut down. This marks the end of the powered flight phase and the beginning of the coasting phase of the rocket’s journey. ECO is a carefully planned and executed event that … Read more