Week 3 - Solving second order ODEs

  AIM:- To Mesh the plastic bottle cap model with given element Quality criteria.    Quality Criteria :-  S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  3 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian …

Aim: For the given CCB CAD model, Check for Geometry cleanup, Take the midsurface, and mesh it with the below 2D element Quality Criteria.  S.No  Quality Criteria  Value  1 Target/Average length   5 2 Minimum Length  3 3 Maximum Length  7 4 Aspect  3 5 Warpage 15 6 Skewness…

Aim- For the given Hood model, Take the mid surface for all the components after checking the geometrical errors and mesh the mid surface with the given element Quality criteria. GIVEN QUALITY CRITERIA: PROCEDURE:    Open the given hood model. stp file. Go to File < Open   Procedure- 1 check the…

Aim- Thermal simulation of a  lithium ion battery pack   Theory- Lithiumion batteries -A lithium-ion battery is a rechargeable lithium battery that depends upon lithium ions flowing between negative and positive electrodes.During the charging phase, lithium ions flow from the positive electrode…

AIM: To perform a parametric study on a gate valve simulation by setting the opening from 10 % to 80%.  OBJECTIVE: 1.To simulate the flow of fluid through a gate valve. 2.To obtain the mass flow rates at the outlet for each design point. 3.To calculate the flow coefficient and flow factor for each opening…

Aim:- To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop.   Objective:- To write a few words about any four empirical models used to calculate the cyclone separator efficiency.  To perform an analysis on a given cyclone separator model by varying the particle…

AIM: To perform the steady state CHT simulation on a graphics card model To check the various difference occurs as we change the velocity of incoming air Theory- The Conjugate Heat Transfer (CHT) analysis type allows for the simulation of heat transfer between solid and fluid domains by exchanging…

Aim-Perform the transient simulation on Rayleigh Taylor Instability of different mesh sizes. Define the Atwood Number. Find out the Atwood number for both the cases and explain how the variation in Atwood numbers in the above two cases affects the behaviour of the instability.    Theory- The Rayleigh–Taylor…

AIM- Give a brief description of why and where a CHT analysis is used. Maintain the y+ value according to the turbulence model and justify the results.  Calculate the wall/surface heat transfer coefficient on the internal solid surface & show the velocity & temperature contours in appropriate areas. How would…

Aim :  To simulate the flow over Ahmed body and to plot for velocity and pressure contours, the vector and drag coefficient plot. theory- ahmed body- The Ahmed body is a geometric shape first proposed by Ahmed and Ramm in 1984. The shape provides a model to study geometric effects on the wakes of ground vehicles  Lift-…

Aim- Simulate the flow over a cylinder theory- The Strouhal Number is a dimensionless value useful for analyzing oscillating unsteady fluid flow dynamics problems. The Strouhal Number can be expressed as St = ω l / v                           …

AIM - we have created two versions of the mixing tee. One of them is longer than the other.our job is to set up steady-state simulations to compare the mixing effectiveness when hot inlet temperature is 360C & the Cold inlet is at 190C Use the k-epsilon and k-omega-SST model for the first case and based on your judgment…

AIM:  To simulate the transient behavior of a simple pendulum and to create an animation of its motion. OBJECTIVE :  To write a program in Python that solves the second-order ODE corresponding to the motion of a simple pendulum and to plot its angular displacement and angular velocity wrt time. Program-…

aim - to write  code in python to solve an otto cycle program- import math import numpy import matplotlib.pyplot as plt def otto(p1,bore,stroke,con_rod,cr,t1,gamma,t3,samples): #p1=101325 #bore=0.1 #stroke=0.1 #con_rod=0.15 #cr=12 #t1=500 #gamma=1.4 #t3=2300 # state 1 and 2 v_swept= (math.pi/4)*pow(bore,2)*stroke…

Objective:To Simulate the Thermal Effect of 10 cell Series Lithium ion battery model & to compare the Life cycle performance at Various temperature,Charge & Discharge rates using simulink. Required Blocks for creating Simulink Model:- controlled current source  signal builder  battery table based …

ANR26650M1-B Specifications Nominal Ratings  Voltage: 3.3 Volts  Capacity: 2.5 Ah  Energy: 8.25 Wh  Specific Power: 2600 W/kg  Impedance (1KHz AC Typical) 6 mΩ  Cycle Life at 1C/1C, 100% DOD: > 4000 cycles  Cell Type: 26650 Lithium Ion Power Cylindrical Cell  Discharging …

Q1).Simulate the 3 test cases from harness dashboard and write a detailed report on the results? Procedure- 1) Download the matlab model from the given link and open the matlab 2)Select the test  sequence and run     Test 1)- When simulation will start, the model will be in driving condition. After…

Aim-  1.Prepare a table which includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium-ion cells. Give your detailed explanation on it. 2.Compare the differences between each type of Li+ion batteries based on their characteristics.  …

Aim - For the given model of  check and solve all geometrical errors and Assign appropriate PIDs. Perform meshing with the target length and also create a wind tunnel and perform volumetric mesh. Procedure -  import the given model 3)as  the model is symmetrical we can use  project cut to create a centre bisecting line…

Aim - to perform surface wrap on the given models objectives- For the given models ,we have to check for the geometrical errors and delete surfaces which are unwanted for surface wrap . After clearing geometry we have to merge all givenmodels .   Then finally we have to perform surface wrap for the merged model.…

AIM  - Perform topological cleaning of a BMW automobile, wind tunnel construction, and CFD meshing in ANSA.       two diamensional surface meshing following contrains should be use body- 3 units light- 4units grills-1unit tires and rims-2units…

 AIM-  To check for the geometrical errors to make appropriate volumes. Create and assign PIDs as shown in the video. Perform surface mesh with the given target lengths as per PIDs. and perform v meshing. Procedure- 1)Download and open the model in ansa  2)look for visible surface imperfrction or run…

Aim - to check for the geometrical errors and perform Topology cleanup accordingly. Set three different target lengths as three different cases and mesh the model.  Target length = 1mm, 3 mm and 5 mm (i.e. 3 cases) Element type = Tria   Objective- to perform meshing in the given model after topo clean up.…

AIM: To write a code in matlab to parsing NASA thermodynamic data file and calculate the thermodynamic properties of various  gas species.   Governing equation-  Given formula to calculate the specific heat, enthalpy and entropy. SPECIFIC HEAT:Specific heat, the quantity of heat required to rise…

Aim- To Write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function GA function-  stands  for genetic algorithm function used to find the minima of        function. The genetic algorithm is based on the genetic structure and…

Aim – To write a program to solve a 2nd order ODE that represents the motion of a simple pendulum & to animate its motion.   Inputs from the question: g = 9.81 m/s2, gravity L = 1 metre, length of the pendulum m = 1 kg, mass of the ball B = 0.05, damping coefficient Equation  given- -    Procedure…

Aim- to write a code that displays pos of a robotic arm at different angles. Governing equation-   1)- x0=0,y0=0(fixed coordinates of first link) l1=1,l2=1 theta1, theta2(length of arms given theta1 and2                               …