Wednesday, February 26, 2020
Explain the processes involved in a space shuttles flight path Essay
Explain the processes involved in a space shuttles flight path - Essay Example The paper is aimed to present and focus on the Space Shuttle flight path which is considered as the stages of the flight missions of the craft. The Space Shuttle flight path is composed of different stages. The first stage is taking off which can be compared to a rocket. The second stage is orbiting like a satellite. The last stage then is going back to Earth and landing like a glider. These routine flights are important for different purposes such as maintenance of the Hubble Space Telescope and the International Space Station. Other missions are also related to military, scientific and commercial purposes (Barrett, 1985; Dwiggins, 1985). The main system is officially referred to as Space Transportation System (STS). It is composed of the shuttle, the launch boosters and other components. The flight path of the Space Shuttle is composed of the launch, the SRB separation, fuel tank separation, orbit, retrofire, entry, approach and landing. These stages of the flight path are enabled by the different components such as the solid rocket boosters (SRB), the external fuel tank (ET), the orbiter or the shuttle itself and the three main engines integral to the orbiter (Barrett, 1985; Dwiggins, 1985; Freudenrich, 2001). The typical routine flight path of the Space shuttle starts with getting into orbit which is composed of the launch the ascent and the orbital maneuvering burn. The said stage is followed by the orbit phase when the main objectives of the mission are undertaken such as repair and maintenance of the different spacecrafts in orbit and the delivery of crews and supplies needed. After a few days to a maximum of 14 days in orbit, the Space Shuttle will re-enter the Earthââ¬â¢s atmosphere again. Landing is the last stage of the mission wherein the aircraft requires the glider-like capability to be able to stay intact (Freudenrich, 2001). Launching a Space Shuttle can be considered as one of the most challenging
Monday, February 10, 2020
Crisis Management Case Study Example | Topics and Well Written Essays - 2000 words
Crisis Management - Case Study Example Sometimes the case is not so clear and so it is upon the doctor and the nurses in charge to decide how well to manage the crisis as they try to establish the best way to handle the situation. This paper will address the way to handle a crisis referring to a common case where the creation of an intestinal stoma is important to divert the intestinal contents and act as a way of managing the symptoms that the patient is having. The patient in reference has a past medical history of hypertension and so it is tricky on how to make her understand the nature of the case that the doctors are handling. Informing her that she may need a surgery should be done in a well-informed manner to avoid running into more complications which are tougher to manage. Her new symptoms makes it important to create a stoma in order to divert the enteric contents and make it possible to surgically manage the gastroenterologic symptoms (Clear Passage Physical Therapy, n.d). Once the patient was admitted the first thing we did as itââ¬â¢s the routine is to assess her condition and inquire on her past medical history. That is important in establishing the best way to handle her and avoid complicating the case even more. Emma is 54 years old and she works in a retail shop. We establish that she has a past medical history of hypertension. She is both socially and physically capable and independent which is important to establish whether she may be having fears on the way she will be making a living if she is subjected to a treatment or a management plan that will affect her physically. The symptoms she is having which include nausea and vomiting leads to the conclusion that this is an emergency case and so she has to be admitted to an acute surgical unit through the acute and emergency department due to abdominal obstruction. Other symptoms which are used to come up with the decision include the fresh rectal bleeding with associated altered bowel
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