Week 3 - External flow simulation over an Ahmed body.

Hello this is Shlok here in this we are going to discuss about the Ahmed bodyCimulation in CFD Ansys Fluent So beofre going furthur lets get a few details about Ahmed Body Ahmed body is a simplified vehicle body used for capturing basic yet charecteristic features seen in objects used in the automobile industry. It is…

AIM:                To derive the fourth order approximations of a second order derivative using central differencing scheme, skewed right sided difference and skewed left sided difference with the help of taylor table method and to compare the analytical…

Aim: To Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street Objective: 1.To Calculate the coefficient of drag and lift over a cylinder by setting the Reynolds number to 10,100,1000,10000 & 100000. (Run with steady solver) 2.Simulate the flow with the steady and unsteady case…

Objective : To Identifying & cleanup all the topological errors in the given Tesla Cyber Truck Car model. To create a surface mesh. To Create a wind tunnel around Tesla Cyber Truck Car . To create a volumetric mesh to perform an external flow CFD analysis simulation.   Introduction : ANSA :…

CFD MESHING FOR BMW CAR:- Objective- Do topo cleanup for BMW car Do 2D meshing, check quality criterias Use hidden mode to check failed meshes on quality criteria Use reconstruct option to  view and  clear failed meshes Do 3D Meshing for car Create a wind tunnel , either in 2D or 3D mesh depending on capacity…

Aim/Objective : To do surface wrap over assembled parts (engine,transmission and gear box) Target length for Wrap = 3mm Procedure : First the model is loaded on to ANSA Unwanted surface are deleted without damaging the outer shape of the geometries. Single cons are resolved mainly here as it would affect negetively on…

AIM: For the given model, to check for the geometrical errors to make appropriate volumes, create and assign PIDs. To perform surface mesh with the given target lengths as per PIDs. Blade stage-1 = 1 mm Blade stage-2 = 1 mm Impeller = 2 mm Shaft rotor = 1 mm Turbo casing = 5 mm Compressor casing = 5 mm Inlet casing cover…

Aim:                To study surface meshing on given geometry, Making three different models with 3 different target lengths. Geometry: The model provided has many flaws which are to be corrected before meshing Given Geometry As we can see there are many problems there are many single cons and open holes in geometry So…

Aim- To Simulate a Rankine cycle using Extracting Steam and water properties from Xstram Calculating all the state points of the cycle based on User Plotting the T vs S and H vs S plot for the given Theory-   A rankine cycle is an idealised Thermodynamic cycle which governs the working of a Heat Engine. In Rankine cycle,the…

AIM: To write a program in matlab to parse the NASA thermodynamic data file and then calculate t various gas species. OBJECTIVE: To write a function that extracts the 14 co-efficient and calculates the enthalpy ,entropy and s data file. Calculating the molecular weight of each species and displaying it in command window.…

Aim - To optimize the stalagmite function using genetic algorithm techniques using Matlab. To understand the genetic algorithm first, we need to understand the following concepts to build a basic understanding of the genetic algorithm. 1)    what is optimization? and discussing various optimization techniques?…

Here We can simulate the transient behaviour of a simple pendulum and to create an animation of it's motion. Below is the figure of simple pendulum Below is the Second order differential equation for simple pendulum:   Input Values: b=0.05 (Damping coefficient) g=9.81  (gravity in m/s^2) l=1 (Length of pendulum…

AIM: TO SIMULATE THE 'FORWARD KINEMATICS' OF A 2R ROBOTIC ARM USING MATLAB   OBJECTIVE: Write a program to simulate forward kinematics of a 2R Robotic Arm Animating and creating a movie from the plots obtained from the program   THEORY: A manipulator/end effector movement determines the workspace where the robotic…

Aim-To study and analyze the BAJA ATV Model using Simulink and compare between different models Objectives- To prepare a technical report explaining the functions of the subsystem and blocks used for preparing the model To ecplain in details all the diffrerences between all the model provided To understand and comment…

Implement control logic of a “washing machine” using Stateflow as per given sequence:  If the power supply is available, the system gets activated  If the Water supply is not available, stop the process & indicate through LED Soaking time should be 200s followed by Washing time of 100s. Then rinsing…

Aim-To make a simulink model of the door bell using solenoid block Block used- Pulcse generator Battery Simulink PS Converter PS- simulink converter Solver Solenoid Ideal Transiltional sensor Mechanical motion sensor Mech. Ref Electrical Ref. Scope. Block Daigram- Explanation- Pulse Generator is basically used to fed the…