Search results for query: *

I m fully agreed with Clausius2. We need both type of engineers in Mechanical Engineering. During my 5 years engineering experience,I always enjoyed the Practical Tasks like Molding,Jigs & Fixture Machining,Development of Axles etc.(while working in Automobile Development). But when it came to...

:( :( :( :(

No Reply :frown: :frown:

What will be the position loop equation of the attached file. The system is of Solar Panel Deployment attached to Satellite Body . The lengths are AB = Yoke = a BC=CD=DE = Solar Panles = b I have been trying to fine position loop equations (i.e x & y ) in rectangular coordinate system but...

What would those three points...Our Assembly is just like a cubical box...so whould we hang copmlete assembly form its top surface?

What is the procedure of static Mass Balancing of any assembly which has a total mass of 100 kg with subsystems which would assemble in it is ranging from 2.5 to 10 kg ... i think to hang the complete system freely in air and then checking the placement of exact cenetr is an appropriate method...

yes the Panels are exactly of same kind shown in that particular research paper...we need to calclate fracture toughness of Honeycomb Sandwich Panels of Aluminm Facing (Top & Bottom Layer) Honeycomb Sandwich Panels ,GFRP Facing Honeycomb Sandwich Panels,

:( No reply till yet?

May i have some useful links regarding the non linear vibration...so as i clear my concepts regarding non linearity in 3d STRUCTURE...i think i would rather go up to only second order non linearity...actually the modes i m getting in the result of modal analysis are in the resonance of about...

I need to get the Fracture Toughness of Honeycomb Sandwich Panles of Aluminum & GFRP facings such that i want to get in the microscopic analysis with the help of SEM & TEM (Scanning Electron Microscope) (Transmission Electron Microscope)...what is the procedure of making specimen of honeycomb...

If i use Perturbation analysis to see second order ,third order etc. non linearity and model the structure according to that analysis ...till what extent it will give me results?...what about using Impact Testing Hammer Apparatus to see the Non Linear Behavior?

No Reply? :cry:

how can we find the nonlinear behaviour of an assembled Structure...what are useful links regarding Nonlinear Vibration of 3D Structures...what are basic steps to predict the Nonlinear Behavior ?

trying to clear concepts for upcoming projects

:) Nice to see u ppl share so much knowledge here...anyway we are in process of making explosive bolts...i have adopted a supproted mechanism raher than a cantiliver solution coz at the end of support i have to rotate the panles barcaket by means of motor ... thanx for making me clear about...

is there some quick & reliable source of procurement of tehse bolts?

i need to know the technique behind unfolding of solar panels while launchof satellite has taken place ...the overall system...mechanism ...technique...

What is exact assembling accessories for pyrotechnic bolts(explosive bolts)...How they work?... What is main source of procurement of these explosive bolts?

My question was regarding deployment of solar panels ...not the type of solar arrays... question is what is the easiest mechanism regarding deployment of solar panels...

What is the best suitable ,easy to manufacture and accessibile process of solar panel deployment mechanism for Satellites... The Solar cells are mounted on Honeycomb Sandwich Panels of GFRP Composites... Plz give me some useful link regarding this matter...

esults very much depends on the type of element u chose for this particular analysis...please take a look again on material library to see specific properties of the elements...like in 2D elemnts u will have to select plane stress with or without thickness ... Selection of element then the...

Re! No Reply till yet?

I want to do a Drop Test Analysis of my structure(Honeycomb like a box) from a height of 20ft...with free fall gravity...can i simulate this analysis in Ansys...will i have to purchase some specific module of this analysis in ansys...what is ASTM standard for this particular test?

This is kashoo...i have done my Bachelors in Mechanical Engineerg in 2001...& nowadays doing Masters in Mechanical Design Engineering(Last semester) in evening in Pakistan. After my garduation ..I have worked for 1 year as a Development Engineer in Motorcycle Industry...& nowadays working in an...

Very Very Difficult Reply...I think i would rather re check material library of FEM ..to understand ur reply...:)...Anyway thanks for ur reply...(atlast i got one reply regarding this topic) ...hope to listen u again

What is exact procedure to find the Natural Frequency of a structure...i.e a cube (box) of Honeycomb Sandwich Panels...i have simulated the Modal Analysis in Ansys...there i got the natural frequency of very low amount ...almost 0.3Hz for First Mode,0.5 Hz for Second Mode and so on...i think it...

I need to get a complete flow chart of step by step vibrational analysis which has to be performed on Honeycomb Sandwich Panel Structure...it is like a cube which will hold necessary electronic component like a satellite structure...right now i m doing Harmonic Analysis of Strcuture...then will...

Please tell me some useful link from where i can get useful information on dynamic analysis...i have posted a question regarding Harmonic Analysis in this forum ...but no reply till yet... please give me details of the resources/forum from where i can get tips regarding Mechanical Vibration of...

Which Electronic Calculator is best suitable for me ...studying MS in Mechanical Design Enginnering & working as a Design & Development Engi neer in an R & D firm... My hot areas of work are Mech anical Static & Dynamic Analysis of Strcutures(including Plate Analysis,Harmonic...

I think u should better see Timoshenko Modified Method ,Roark,s Method for Plates and Shells...and in case of sandwich plates Military Handbook 23A approach...These are very useful techniques to find out deflection,shear stress,stiffness of plates...if u need some help regarding SAndwich plates...

Actually we are going to model a cube which is made up of Honeycomb Sandwich Panel...We have to construct its Mathematical Model for Dynamic Analysis like Harmonic Analysis ,Transient Analysis,Modal Analysis & Random Vibtrtaional Analysis...The cube is Hollow which will be used as accomodation...

How can we Mathematicaly model(Mechanical) a system which is in the form of cube...like a box ...what are energy conservation equations set up for static and dynamic analysi.s...

How can we perform Hramonic Analysis on Sandwich Panels having orthotropic Properties...What are limitation of this analysis...can i have a detailed document related to theortical ,Analytical and Experimental Methods of Perfroming Harmonic (Dynamic Analysis) on Alloy or Sandwich Panels.

I want to calculate the Damping of Sandwich Panels...i got the idea to test the sandwich panles with cyclic loading in loading/unloading so that i can get a graph of Force vs Displacement(Hooke's Law) ...The area of the hysteretic loop gives out damping of Material...is it accurate way to find...

We want to find out the energy absorbance capacity of panels in cas of induced vibration...CAtually we are in phase of performing Harmonic Analysis of Honeycomb sandwich Panels due to the load of differnet frequency range...For this purpose we need to get Damping & Damping Ratio of Sandwich...

How can we find practically,the damping of material...Actually we have Honeycomb Sandwich Panels of alumiunm & now we want to find out Damping from an experimental process... Plz tell me the procedure to find out Damping...