Glossary S +++ Popular Articles: 'Settlement', 'Spacecraft', 'Space'
Shenzhou is a series of spacecraft developed and operated by the China National Space Administration (CNSA) for human spaceflight. The Shenzhou spacecraft are part of China's manned spaceflight program, which began in the 1990s with the goal of developing the capability to send Chinese astronauts (taikonauts) into space.
Shielding in the space industry refers to the protective measures and materials used to safeguard spacecraft, equipment, and astronauts from the harmful effects of space radiation, micrometeoroids, and extreme temperatures. Space presents numerous hazards that can jeopardize the integrity and functionality of space assets, making effective shielding a critical aspect of spacecraft design and mission planning. In this article, we will explore the concept of shielding in the space industry, its importance, and provide several examples of shielding techniques and materials commonly employed.
Deutsch: Sternschnuppe / Español: Estrella fugaz / Português: Estrela cadente / Français: Étoile filante / Italiano: Stella cadente
A shooting star is not actually a star, but rather a small piece of rock or dust called a meteoroid that burns up as it enters the Earth's atmosphere. The term "shooting star" is a colloquial, poetic reference to the visible streak of light produced by this process, scientifically known as a meteor.
Deutsch: Raumfähre / Español: Transbordador / Português: Ônibus Espacial / Français: Navette / Italiano: Navetta /
A shuttle is a spacecraft that is designed to transport people, cargo, or both between Earth and a space station or other destination in space. Shuttles are typically reusable vehicles that can be launched into space and then land back on Earth, allowing them to be used multiple times.
In the aerospace context, a signal refers to a message or piece of information that is transmitted between two or more devices or systems. Signals can be transmitted through various means, such as electrical, optical, or wireless, and can be used to convey a wide range of data, such as control commands, sensor readings, or communication messages.
Deutsch: Bedeutung / Español: Significado / Português: Significância / Français: Signification / Italiano: Significato
In the space industry context, "significance" refers to the importance or impact of space-related activities, technologies, and discoveries on scientific advancement, economic growth, national security, and human understanding of the universe. The significance of the space industry encompasses a wide range of areas, including the development of satellite technologies for communication, weather monitoring, and navigation; exploration missions to other planets and celestial bodies; and the potential for space tourism and the utilization of space resources.
In the space industry context, the term "simpler" doesn't refer to a specific technology, concept, or system. Instead, it generally relates to the ongoing efforts within the industry to streamline operations, design, manufacturing processes, and mission architectures to increase efficiency, reduce costs, and minimize complexities. Making systems "simpler" can involve a wide range of approaches, from adopting more straightforward design principles and utilizing off-the-shelf components to employing reusable rockets and spacecraft.
Deutsch: Simulator / Español: Simulador / Português: Simulador / Français: Simulateur / Italiano: Simulatore /
In the realm of aerospace, where precision and safety are paramount, simulators play a pivotal role. These advanced training tools provide a bridge between theoretical knowledge and real-world experience, enabling pilots, astronauts, and aerospace professionals to refine their skills and decision-making abilities in a controlled environment.
SiP stands for System in Package. It refers to a type of electronic package that integrates multiple components, such as microprocessors, memory, and other functional blocks, into a single package. SiPs are designed to offer a compact and efficient way to integrate multiple components into a single system, and are commonly used in a wide range of aerospace applications.
For the term SIP --->Structural Insulated Panel.
The sky is an unobstructed view upward from the surface of the Earth. It includes the atmosphere and outer space. It may also be considered a place between the ground and outer space, thus distinct from outer space.
SL --->'Sociedad Limitada', the Spanish version of a private limited company
A submarine-launched ballistic missile (SLBM) is a ballistic missile capable of being launched from submarines. Modern variants usually deliver multiple independently targetable reentry vehicles (MIRVs), each of which carries a nuclear warhead and allows a single launched missile to strike several targets.
A slip is a manoevre where an aeroplane pilot rolls the aircraft in one direction with the ailerons and yaws it in the opposite direction with the rudder. This results in the aircraft continuing to move forward but presenting a larger cross-section to the oncoming air - thereby creating drag and causing the aeroplane to lose altitude rapidly in a controlled manner.
The term "smart" can refer to a number of different things, depending on the context. Some possible uses of the term "smart" in the aerospace industry might include:
Smart materials: These are materials that have properties that can be altered or controlled in some way, either by external stimuli or by internal mechanisms. Smart materials are often used in aerospace applications because they can provide structural advantages, such as the ability to change shape or stiffness in response to various stimuli. Examples of smart materials used in aerospace include shape memory alloys, piezoelectric materials, and piezocomposites.
Smart structures: These are structures that incorporate smart materials or other advanced technologies that allow them to adapt or respond to changing conditions. Smart structures are often used in aerospace applications to improve performance, reduce weight, or increase efficiency.
Smart systems: These are systems that use advanced technologies, such as sensors, actuators, and control algorithms, to perform tasks more efficiently or adapt to changing conditions. Smart systems are often used in aerospace applications to improve safety, reliability, or performance.
Smart sensors: These are sensors that are able to gather and process data from their environment and use it to make decisions or take actions. Smart sensors are often used in aerospace applications to monitor the health and performance of aircraft systems and components.
Smart maintenance: This refers to the use of advanced technologies, such as sensors and predictive analytics, to optimize maintenance schedules and procedures for aircraft. The goal of smart maintenance is to reduce downtime and improve safety and reliability.
Some examples of how smart materials, structures, systems, and sensors might be used in the aerospace industry:
Smart materials: A shape memory alloy might be used to create a wing flap that can change shape in response to temperature changes, allowing it to adapt to different flight conditions. A piezoelectric material might be used to create a sensor that can detect cracks or other damage in a structural component, allowing for early detection and repair.
Smart structures: A wing with a shape-changing capability might be able to adjust its shape to optimize lift and reduce drag, improving fuel efficiency and performance. A self-healing composite material might be used to create a structural component that can repair itself in the event of minor damage, reducing maintenance requirements and improving reliability.
Smart systems: A sensor network might be used to monitor the health of an aircraft's engines and systems, providing real-time data that can be used to optimize performance or detect potential issues before they become problems. An automated control system might be used to adjust the flaps, slats, and other control surfaces on an aircraft in response to changing flight conditions, improving stability and efficiency.
Smart sensors: A sensor might be used to monitor the pressure and temperature of an aircraft's tires, providing real-time data that can be used to optimize tire pressure and reduce the risk of tire failure. A sensor might be used to monitor the health of an aircraft's batteries, providing real-time data that can be used to optimize charging and extend the life of the batteries.
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