Rajat Walia’s Post

Flexing of wing and engine under turbulence! During turbulence, both wings and engines can flex to some extent. Modern aircraft wings are designed to flex to a certain degree under various conditions, including turbulence. This flexing is intentional and allows the wings to absorb some of the forces generated by turbulence, providing a smoother ride for passengers. The amount of flex varies depending on the aircraft type and the severity of the turbulence. Engine mounts are designed to absorb vibrations and flex slightly to accommodate changes in aircraft attitude and airflow, including during turbulence. Source: aviationdude787 @Instagram #mechanicalengineering #mechanical #aerospace #automotive #cfd #aerodynamics

With #globalwarming accelerating, the frequency and intensity of turbulence will increase.

Classification of the Aerospace Engines! In the world of aerospace engineering, different types of engines power various aircraft, each with its unique features and applications. 1️⃣ Turbo Prop Engines: These engines use a gas turbine to drive a propeller, combining the features of a jet engine and a propeller. They are efficient at low speeds and altitudes, making them ideal for small to medium-sized aircraft like regional airliners and cargo planes. Turbo props typically operate at subsonic speeds, below Mach 0.6. 2️⃣ Turbo Jet Engines: Turbo jet engines are the traditional jet engines that use a gas turbine to generate thrust through the expulsion of hot exhaust gases. They are capable of high speeds and altitudes, making them suitable for supersonic and high-altitude flight. Turbo jets operate in the supersonic range, typically above Mach 0.8. 3️⃣ Ram Jet Engines: Ram jets operate on the principle of the engine's forward motion compressing incoming air, which is then mixed with fuel and ignited in a combustion chamber to produce thrust. They are simple in design but require high speeds to operate efficiently, making them suitable for missiles and some high-speed aircraft. Ram jets are most efficient at speeds above Mach 2. 4️⃣ Scram Jet Engines: Supersonic Combustion Ramjets (Scramjets) are an evolution of ramjets designed to operate efficiently at hypersonic speeds. They achieve this by compressing and combusting air at supersonic speeds. Scramjets are still in experimental stages but hold promise for future hypersonic aircraft and space vehicles. They operate in the hypersonic range, above Mach 5. Shock waves play a crucial role in the operation of these engines. They are formed due to the compression of air at high speeds, leading to changes in pressure and temperature. Understanding shock wave behavior is essential for designing efficient and safe aerospace engines. #mechanicalengineering #mechanical #aerospace #aerodynamics #automotive #cfd

What engines do some of the fastest #jets in the world have? The fastest types of jet engines are specialized for extreme speeds and are typically used in experimental and military applications. These include #scramjets, #ramjets, and advanced #turbojet engines with afterburners. The scramjet, or supersonic combustion ramjet, is a cutting-edge propulsion technology designed for speeds well beyond traditional jet engines, potentially reaching hypersonic speeds of Mach 5 and above. Unlike other jet engines, a scramjet has no rotating components; instead, it relies on the high-speed airflow compressing itself upon entering the engine. In a scramjet, air enters at supersonic speeds, is mixed with fuel, and combusts while still moving supersonically. This efficient design minimizes drag and optimizes the engine for ultra-high speeds, making it suitable for future spacecraft and high-speed missiles. Ramjets are a simpler type of jet engine designed to function at high speeds, typically between Mach 2 and Mach 6. Unlike turbojets, they do not have compressors or turbines; instead, ramjets rely on the aircraft's forward motion to compress incoming air. The compressed air is mixed with fuel, ignited, and expelled to produce thrust. Ramjets are highly efficient at supersonic speeds, making them suitable for applications like missiles and high-speed experimental aircraft. Turbojet engines are a foundational jet propulsion technology, characterized by their simplicity and versatility across a range of subsonic to supersonic speeds. A turbojet works by compressing incoming air using a series of rotating compressors, mixing it with fuel, igniting the mixture, and expelling it at high speeds to generate thrust. Turbojets have powered iconic supersonic aircraft, such as the Concorde and various military jets, due to their ability to perform efficiently at higher speeds than propeller-based engines. #jetengine #flights #aircraft

I like the visualization on these important technologies. It certainly helps with understanding the unique capabilities and needs for each system.

🌟 Aero Dynamics Challenge! 🌟 Hey LinkedIn community! I have a fun problem for all the aviation enthusiasts out there! ✈️ Imagine you're calculating the lift generated by a wing with the following parameters: Chord length (c): 2 m Wingspan (b): 10 m Airspeed (v): 40 m/s Air density (ρ): 1.225 kg/m³ Lift coefficient (C_L): 1.2 Using the formula: L=1/2ρv^2AC (where A=c×b) Can you calculate the lift L? 💭 What are some real-world factors that might affect lift? 📈 How do you think this applies to aircraft design? Just like lift keeps planes soaring high, remember: "You are always in my heart, even if I don’t see you." ❤️ Let’s discuss! Drop your answers and thoughts in the comments! ⬇️ #Aerospace #Engineering #Lift #Aviation #STEM #PyuraBooks #Pyura TIF

In the aerospace industry, aircraft manufacturing requires balancing structural integrity and durability while keeping weight at a minimum for efficient flight. This delicate equilibrium demands innovative approaches, prompting the adoption of additive manufacturing. By using this technology, professionals can better balance weight reduction and robust engineering, ensuring optimal performance. Learn more at https://bit.ly/4btPrgf #Fonon #aerospace #space #aircraft #planes #aviation

the NACA airfoil can apply in many aspects, not even in aircrafts. which is also my favorite shape for blades.😌

⚡ Aircraft Deploying Spoilers ⚡ Spoilers on an aircraft's wings are key flight control surfaces, especially during landing. When deployed, they disrupt airflow, reducing lift and increasing drag. This forces the aircraft's weight onto the landing gear, improving braking and deceleration, leading to a more controlled landing within a shorter runway distance. CFD (Computational Fluid Dynamics) is vital in designing spoilers, allowing engineers to simulate airflow around them. This helps optimize their shape, size, and deployment for maximum effectiveness, ensuring they reduce lift and increase drag efficiently while minimizing turbulence and stress on the aircraft. 🌎 Sources : https://lnkd.in/eDYzWAeD & https://lnkd.in/ewKNry77 📥 Latest newsletter: https://lnkd.in/d7B7fqA #engineeredmind #engineering #cfd #simulation #aerospace

look BOING X32 A LE Vortex generators (Carrier tests)