Computational Fluid Dynamics and CAD Applications

Aerospace

Weather

To study temperature and natural convection currents in the eye following laser heating.

<p>Chemical Processing</p> Signup and view all the answers

<p>HVAC</p> Signup and view all the answers

<p>It helps in analyzing aerodynamics and improving fuel efficiency.</p> Signup and view all the answers

<p>Explosions</p> Signup and view all the answers

<p>Flow around ships</p> Signup and view all the answers

<p>The key stages include modeling, editing models, assembly, and visualization.</p> Signup and view all the answers

<p>Digital prototypes allow for visualization and testing of designs before physical production, improving accuracy and reducing waste.</p> Signup and view all the answers

<p>One technique involves using lines and curves to create the edges of objects without surfaces.</p> Signup and view all the answers

<p>Basic machining tools like lathes, milling machines, and drills are used for shaping materials and achieving precise dimensions.</p> Signup and view all the answers

<p>Industry 5.0 focuses on the collaboration between humans and machines, emphasizing customization and sustainable practices in manufacturing.</p> Signup and view all the answers

<p>FDM (Fused Deposition Modeling) uses molten thermoplastic, while SLA (Stereolithography) employs a resin that is cured by a laser.</p> Signup and view all the answers

<p>CAD streamlines the design and production of complex biological devices, improving precision and efficiency.</p> Signup and view all the answers

<p>Simulation helps in analyzing the performance and behavior of manufacturing processes before actual production, reducing risks.</p> Signup and view all the answers

<p>The G00 code is used for rapid traverse, allowing the tool to move quickly to a specified position without cutting.</p> Signup and view all the answers

<p>G41 activates cutter compensation to the left of the programmed path, while G42 activates it to the right.</p> Signup and view all the answers

<p>The M08 code is used to turn the coolant on during machining operations.</p> Signup and view all the answers

<p>N-code is a sequence number that identifies each block within an NC program, facilitating quick location of commands.</p> Signup and view all the answers

<p>The G90 code indicates that absolute dimensions are being used in the programming.</p> Signup and view all the answers

<p>G81-G89 codes are used for fixed cycles in CNC programming, which simplify repetitive machining tasks.</p> Signup and view all the answers

<p>X, Y, and Z codes represent the coordinates of the tool's position in a 3D machining environment.</p> Signup and view all the answers

<p>The F-code specifies the feed rate, indicating how fast the tool should move during machining.</p> Signup and view all the answers

<p>Different CFD codes are selected based on the specific purposes and flow conditions of the application, ensuring accurate simulations for diverse scenarios.</p> Signup and view all the answers

<p>The six steps are Geometry, Physics, Mesh, Solve, Reports, and Post processing.</p> Signup and view all the answers

<p>An appropriate coordinate system ensures accurate representation of the physical domain, affecting the quality of the simulation.</p> Signup and view all the answers

<p>Factors include whether the flow is inviscid, viscous, laminar, or turbulent, which influence the choice of CFD model.</p> Signup and view all the answers

<p>Dimensional variables are used in industrial commercial CFD software, whereas non-dimensional variables are typically presented in research codes.</p> Signup and view all the answers

<p>Post-processing involves analyzing and visualizing the simulation results to interpret the behavior of the fluid dynamics.</p> Signup and view all the answers

<p>Simplifications can include reducing complex geometries to simpler shapes like lines or circles to facilitate grid generation and analysis.</p> Signup and view all the answers

<p>Fluid properties like density and viscosity are essential for defining the behavior of the fluid under specified flow conditions.</p> Signup and view all the answers

<p>It allows for complex shapes and customization of parts.</p> Signup and view all the answers

<p>It has limited layer resolution.</p> Signup and view all the answers

<p>Liquid photopolymer.</p> Signup and view all the answers

<p>Bio prints or 3D-printed organs.</p> Signup and view all the answers

<p>It allows for faster product development and iteration.</p> Signup and view all the answers

<p>It builds parts layer by layer, using only the necessary material.</p> Signup and view all the answers

<p>It can produce parts quickly and efficiently.</p> Signup and view all the answers

<p>They can be difficult to operate properly due to technical complexities.</p> Signup and view all the answers

<p>It allows for the design and production of unique, one-of-a-kind items.</p> Signup and view all the answers

<p>3D-printed houses or organs.</p> Signup and view all the answers

<p>Batch production is a manufacturing process where products are made in groups or 'batches'. It is primarily used in consumer durables and FMCG industries.</p> Signup and view all the answers

<p>Demand influences batch production as the total number of units required is determined before starting production. A shortage of a product prompts manufacturers to order specific batches accordingly.</p> Signup and view all the answers

<p>LG is an example of a company that utilizes batch production because it offers various types of home appliances, requiring different batches of products.</p> Signup and view all the answers

<p>Key features of batch production include production in fixed batches and the pre-determined total number of units required before starting. Stopping production midway can incur significant costs.</p> Signup and view all the answers

<p>Mass production, also known as flow production or assembly line production, involves continuous manufacturing of products through specialized workstations on an assembly line.</p> Signup and view all the answers

<p>Specialization in mass production ensures that each workstation is responsible for a specific type of work, which increases efficiency and productivity in the assembly line.</p> Signup and view all the answers

<p>A significant cost concern in batch production is that stopping the production process midway can result in substantial losses for the company.</p> Signup and view all the answers

<p>Mass production is suited for the automobile industry due to the need for efficient and continuous production of large quantities of standardized products.</p> Signup and view all the answers