science

Shahbal

Shahbal is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Shahbal rather than just read about it. In short: Shahbal is an unmanned aerial vehicle (UAV) designed by a group of aerospace engineers at Sharif University of Technology. Design and development Shahbal was designed by the team of three newly graduated aerospace engineers of Sharif University of Technology, namely Alireza, Amirreza Kosari and Mohammad Rahim.

Key takeaways

Shahbal belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Shahbal to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Shahbal from memory before moving on to harder problems.

Reference excerpt

Shahbal is an unmanned aerial vehicle (UAV) designed by a group of aerospace engineers at Sharif University of Technology.

Design and development Shahbal was designed by the team of three newly graduated aerospace engineers of Sharif University of Technology, namely Alireza, Amirreza Kosari and Mohammad Rahim. Originating from a national competition, Shahbal was first designed to fulfill the contest requirements. Right at the beginning stages, the development team expanded their goals. Shahbal was awarded the Best Design Prize during the first National UAV Design Competition (NUDC-2006) of Iran and was awarded as a top-ranked vehicle after passing all the flight tests planned for the contest.

Technical design

Shahbal is a close-range multi-role UAV and is well-designed for surveillance/reconnaissance missions, along with patrols and pilot trainings. The structure is mainly composites and with a small radar cross section (RCS), Shahbal is able to complete its missions very close to the enemy radars. The twin tail configuration empowers Shahbal of high sharp and fast maneuvers in both civil and military applications. Control is both in manual (radio control) and autopilot (GPS/INS) mode. The autopilot used is a MP2000 of MicroPilot; also Shahbal is designed to fulfill nap-of-the-earth maneuvers such as terrain following and terrain avoidance. The landing gear mechanism is a fix tricycle plus an arresting hook. Powerplant is a 4.5 hp ZDZ engine installed as pusher, at the end of main body. Mission payloads are depending on the type of mission, and range from small cameras and telemetry systems to heavy munitions and weapons. Maximum payload weight is 5.5 kg (12 lb).

Specifications General characteristics

Crew: Unmanned Length: 2.05 m (8 ft 1 in) Wingspan: 2.47 m (6 ft 8 in) Empty weight: 9.5 kg (21 lb) Gross weight: 17.5 kg (38 lb) Powerplant: 1 × ZDZ , 3.4 kW (4.5 hp) Performance

Maximum speed: 180 km/h (112 mph, 97 kn) Cruise speed: 130 km/h (81 mph, 70 kn) Range: 12 km (7.5 mi, 6.5 nmi) Service ceiling: 3,000 m (4,500 ft) Rate of climb: 5.0 m/s (985 ft/min)

See also Aerospace engineering Sarad Sharif University of Technology

Related lists

List of unmanned aerial vehicles

External links Official National UAV Design Competition website National UAV Design Competition website on Sharif University Technology

Worked examples

Example 1 — a first encounter with Shahbal

Start with the simplest possible case. Write down what Shahbal claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Shahbal before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Shahbal ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Shahbal

In research: Shahbal appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Shahbal in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Shahbal is common in secondary-school and first-year university syllabi. It links to neighbouring topics Aircraft manufactured in Iran, Single-engined pusher aircraft, Twin-boom aircraft, so understanding it makes those chapters shorter.
In everyday life: Look for Shahbal outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Shahbal in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Shahbal means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Shahbal out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Shahbal in simple terms?

Shahbal is an unmanned aerial vehicle (UAV) designed by a group of aerospace engineers at Sharif University of Technology. Design and development Shahbal was designed by the team of three newly graduated aerospace engineers of Sharif University of Technology, namely Alireza, Amirreza Kosari and Moh…

Why does Shahbal matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Shahbal?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Shahbal.