Title | :: |
Analysis and Optimization of Hydraulic Scissor Lift |
Country | :: |
India |
Authors | :: |
S. D. Wankhede || S. S. Joshi || L. J. Bagwan || A.V Wadmare |
Page | :: |
01-08 |
Scissor Lifts are widely used for lifting significant load at required height safely and efficiently. The
area of application includes vehicle loading, pallet handling, work positioning, etc. Scissor Lifts come in varied
form which can be built to facilitate specialized industrial activities and tasks. They can be driven by hydraulic
cylinder, pneumatic sources and also push chains or hydraulic foot pump in case of light load. This paper deals
with analysis and optimization of hydraulic scissor lift. Catia is used for modelling purpose, MSC Apex for
meshing and SimXpert for analysis work i.e. to check stress, strain, displacement and deformation induced in
the system. The main aim is to reduce lift weight by modifying parameters like the cylinder position and
replacing supporting link of cylinder ultimately reducing the cost.
Keywords: - Cylinder, Hydraulic, Scissor lift, SimXpert , Stress.
Title | :: |
Lab VIEW based Micro stepping Control of Stepper Motor using NI myriad |
Country | :: |
india |
Authors | :: |
A. Jagtap || S. Kachare || A. C. Mitra |
Page | :: |
09-13 |
Stepper motors are widely used for various applications. With advancement in technology, the control of stepper motors has become more efficient and user friendly. Microstepping of through micro-step drivers has amplified the scope of effective control of stepper motors for a variety of applications. This paper presents the procedure for achieving complete control of stepper motors using NI LabVIEW software, with NI myRIO as the interface between the software program and the stepper motor hardware. The hardware used are a power supply, a micro-step driver, NEMA 17 stepper motor, NI myRIO and NI LabVIEW software.
Keywords: - LabVIEW, microstepping control, NI-myRIO, stepper motor pulse generation.
Title | :: |
Analysis and Validation of Linear Half Car Passive Suspension System with Different Road Profiles |
Country | :: |
India |
Authors | :: |
G. D. Shelke || A. C. Mitra |
Page | :: |
14-19 |
In this paper the study of linear passive suspension system of half car passive suspensions system of
vehicle is carried out. The motive of this study is to find out the behavior of car for different types of road
profiles. The 4-DOF mathematical model is established and based on this model using Newton's 2nd law of
motion the MATLAB-SIMULINK model is developed. The simulation model is also validated with an analytical
State Space approach. This validated half car SIMULINK model is also used to analyze RMS acceleration, i.e.
Ride Comfort for different input road profiles.
Keywords: - 1/2 car, Linear, Passive Suspension, SIMULINK Model, Validation.
[1] W. Gao, N. Zhang and H. P. Du, A half-car model for dynamic analysis of vehicles with random parameters, 5th Australasian
Congress on Applied Mechanics, ACAM 2007.
[2] Tejas P. Turakhia, Prof. M. J. Modi, Mathematical Modeling and Simulation of a Simple Half – Car Vibration Model, IJSRD -
International Journal for Scientific Research & Development, Vol. 4, Issue 02, 2016.
[3] Anirban C Mitra, Nilotpal Benerjee, Vehicle Dynamics for Improvement of Ride Comfort using a Half-Car Bond graph Model,
International Journal of Researchers, Scientists and Developers, Vol. 2 No. 1 January 2014.
[4] S.S.Patole, Prof. Dr.S.H.Sawant, an Overview of Disarray in Ride Performance Analysis of Half Car Model Passive Vehicle
Dynamic System Subjected to Different Road Profiles with Wheel Base Delay and Nonlinear Parameters, International Journal of
Innovative Research in Advanced Engineering,Volume 2 Issue 1, January 2015, 63-66.
Title | :: |
A Review On Thermal Cracking In Disc Brake Of Air Brake System |
Country | :: |
India |
Authors | :: |
P. P. Patil || U. S. Chavan |
Page | :: |
20-23 |
The Disc Brake Is An Advance Technology In Brake System Of Any Vehicle. At The Braking Time, The Frictional Heat Generated Over Disc Surface And Lead To High Temperature. Due To Which, After Certain Number Of Brake Actuation, Cracks Are Generated And Propagated In Radial Direction On Disc Surface And Hence Overall Reduces The Performance Efficiency Of The Brake System. These Cracks Behavior Are Measured By Different Fracture Parameter Like Stress Intensity Factor, Crack Initial Life, Crack Propagation Life, Etc
Keywords - Crack, Disc Brake, Heat Dissipation, Paris Law, Stress Intensity Factor (SIF).
Title | :: |
Development and Validation of Linear and Non-Linear Model of Passive Suspension System |
Country | :: |
India |
Authors | :: |
A. A. Dongardive || O. B. Bhosale || G. D. Shelke || A. C. Mitra |
Page | :: |
24-29 |
In this paper the validation of both linear and non-linear behaviour of the spring is studied. Mathematical model for the suspension system is created and equation of motion is derived. Passive suspension system is taken into consideration for the validation. Two approaches are performed i.e. State space and SIMULINK. The State space equation is derived from the mathematical model for the linear and non-linear suspension systems. Simulation of the model is created in MATLAB SIMULINK for both the systems. The analytical model is validated with SIMULINK model. Both the results of the State space and MATLAB SIMULINK are validated.
Keywords - Linear, Non-Linear, Passive suspension, Simulink, Quarter car
Title | :: |
Analysis of the Cross Member Designs Used For Improving the Tensional Stiffness of Heavy Commercial Vehicle Chassis Frame |
Country | :: |
India |
Authors | :: |
A. A. Muley || S. H. Gawande || R.N. Yerawar |
Page | :: |
30-37 |
The chassis frame is the most important part of a heavy duty vehicle. Its main function is to safely carry the maximum load under all designed operating conditions. Hence it should be rigid enough to withstand various forces coming on it like bending forces, twisting forces, vibrations and other forces. An important factor in chassis frame design is to have adequate strength as well as torsional stiffness for better handling characteristics. Therefore, maximum shear stress induced in the frame and deflections during various operating conditions are important criteria for the chassis frame design. Cross-member assist the side rails to overcome lateral, bending and mainly torsional loads..............
Key words: - Heavy Vehicle Chassis, Torsional Stiffness, Static Analysis, Cross Members, Deformation
[1] Ojokurdi, Pakharuddinsamin, Optimization of Heavy Duty Truck Chassis Design by Considering Torsional Stiffness and Mass of
the Structure. Applied Mechanics and Materials Vol. 554 (2014) pp 459-463. (2014) Trans Tech Publications, Switzerland
doi:10.4028/www.scientific.net/AMM.554.459.
[2] DevarajShammy, Raghu V. Prakash, Parametric analysis of factors influencing stiffness and crashworthiness of a ladder frame.
Proceedings of the ASME 2016 International Mechanical Engineering Congress and Exposition IMECE2016 November 11-17,
2016, Phoenix, Arizona, USA
[3] Akash Singh Patel, JaideepChitransh, design and analysis of TATA 2518TC truck chassis frame with Various cross sections using
CAE tools. International journal of engineering sciences & research Technology.
[4] S.Prabakaran ,K.Gunasekar, Structural Analysis of Chassis Frame and Modification for Weight Reduction. ISSN: 2277-9655
Scientific Journal Impact Factor: 3.449 (ISRA), Impact Factor: 1.852
[5] Divyesh N. Chaudhari, Vinod M. Makwana, Dharmeet J. Patel, Strength and rigidity analysis of heavy vehicle chassis for different
frame cross section by analytically and FEA under various loading condition. International Journal of Advance Research in
Engineering, Science & Technology e-ISSN: 2393-9877, p-ISSN: 2394-2444 Volume 3, Issue 5, May-2016.
Title | :: |
Design a New Mechanism for Finger Rehabilitation |
Country | :: |
Iran |
Authors | :: |
A. A. Moshaii || M. M. Moghadam |
Page | :: |
38-41 |
Rehabilitation Operations Use A Reference Path As A Default To Guide Patients In A Correct Path And Correct Their Motor Errors. This Reference Path Is Often Obtained From Clinical Studies On The Movement Of Healthy People. For This Purpose, The Movement Of Various Hand Portions In The Cartesian Space Is Achieved When Performing Various Tasks As Functions Of Time. These Functions Later Turn Into Functions Of The Angles Of The Joints And Create The Pattern Of Movement Of The Part And Can Be Used For Various Tasks Such As Treatment. In This Paper, A Mechanism For The Rehabilitation Of Fingers Is Presented.
Keywords - Robotic, Rehabilitation, Finger, Mechanism, Hand
[1] O. Lambercy, L. Dovat, R. Gassert, E. Burdet, C. L. Teo, And T. Milner, "A Haptic Knob For Rehabilitation Of Hand Function,"
IEEE Trans. Neural Syst. Rehabil. Eng., Vol. 15, No. 1, Pp. 356–366, 2007.
[2] R. Boian Et Al., "Virtual Reality-Based Post-Stroke Hand Rehabilitation," Stud. Health Technol. Inform., Vol. 85, Pp. 64–70, 2002.
[3] J. Mullins, C. Mawson, And S. Nahavandi, "Haptic Handwriting Aid For Training And Rehabilitation," IEEE Int. Conf. Syst. Man
Cybern., Vol. 3, Pp. 2690–2694, 2005.
[4] H. Kawasaki Et Al., "Development Of A Hand Motion Assist Robot For Rehabilitation Therapy By Patient Self-Motion Control
BT" - Proc. IEEE 10th International Conference On Rehabilitation Robotics (ICORR), Vol. 0, No. C, Pp. 234–240, 2007.
[5] O. Lambercy, D. Schröder, S. Zwicker, And R. Gassert, "Design Of A Thumb Exoskeleton For Hand Rehabilitation," Proc. 7th Int.
Conv. Rehabil. Eng. Assist. Technol., No. Ii, Pp. 1–4, 2013.
Title | :: |
Design and Analysis of Compressor Package Skid Frame |
Country | :: |
India |
Authors | :: |
S. P. Mail || S. S. Sarawade || S. P. Gadewar |
Page | :: |
42-48 |
The Connected parts of the system used to support the Load is known as Structure. Compressor Package Skid Base Frame is an assembly of beams of Various Cross sections and dimensions. Base frame is subjected to gravitational stacking of the considerable number of segments mounted on Package Skid viz. Compressors, Nitrogen Generators Assembly and Electrical Control Unit. The frame is designed using INVENTOR and afterward analyzed using Finite Element Analysis software ANSYS. The structural loads considered during analysis phase resemble the actual loading case. The analysis is then carried out to determine the induced stress and the deformation at critical locations on proposed frame. The Lifting Lug of the frame is designed to ensure the safety of the frame. Compressor Package Skid Frame is designed for transporting assembled compressor with Lifting Cranes and spreader beams.
Keywords – Package Skid Base frames, INVENTOR, CAD Model, FEA Analysis, Lifting Lug.
Title | :: |
Methodology for Correlating Experimental and Finite Element Analysis of a Gear Shift Lever |
Country | :: |
India |
Authors | :: |
S.G. Savadatti || A.A. Keste || S.H. Gawande |
Page | :: |
49-54 |
The widespread use of finite element models to evaluate the dynamics of the system for structural evaluation has directed to the appreciation of necessity for better procedures to correlate replicas with experimental consequences. This study progresses and relates a procedure to correlate an experimental stress analysis with a FEA of the gear shift lever. A procedure of analysis prior to the test is used to guide the implementation of the tests used in the correlation procedure. Here method advances the effectiveness of the test procedure, ensuring the test item is not under nor too instrumentation done. The test study model that results from the previous test the simulation offers a method to relate the test and the model both throughout the experimental method and during the course of updating the model. The validity of correlation procedure is established over its application.
Keywords - Gear Shift Lever, Strain Gage, Creo Parametric Model, Ansys, FEA, Virtual validation
Title | :: |
Fabrication and Improvement of Agriculture Machine |
Country | :: |
India |
Authors | :: |
Abhijit Phaltane || Gopal Kayasth || Anil Dapekar |
Page | :: |
55-67 |
This project strives to develop a robot capable of performing operations like automatic ploughing, seed dispensing, pesticide spraying and levelling by using solar panel electric automatic system. The main component here is the microcontroller that supervises the entire process. Initially the robot tills the entire field and proceeds to ploughing, simultaneously dispensing seeds side by side and levelling with water and pesticide spraying. The main aim of this is to avoid waste in various process and fatigue of human life with ecofriendly.
Keywords - levelling, ploughing, pesticide spraying, seed dispensing, solar panel, solar tracker
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