Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Mechanical Engineering Expert

problem 1)a) describe the recent trends in computer Hardware and Software in CAD/CAM industry.

b) Illustrate that:

i) Translation is commutative.

ii) Mirror and 2D rotation about Z axis are not commutative.

iii) Scaling and 2D rotation about Z axis are commutative.

problem 2)a) Distinguish between CORE and GKS graphics standard. Also describe salient feature.

b) What is mapping of a geometric model. Describe the general mapping matrix.

problem 3)a) What are various types of computer animation? Describe with appropriate ex.

b) Describe IGES file format with simple ex.

problem 4)a) Describe the mechanism of “Undo” command in CAD software with reference to transformation.

b) describe the method of data communication in serial and parallel modes.

problem 5)a) Derive concatenated transformation matrix for rotation about an arbitrary point.

b) Describe the following terms related to Networking: Network Server, Transmission Media, Modem, Get way

problem 6)a) Describe B-rep and C-rep approach to solid modelling. Describe Hybrid approach?

b) What are the various pitfalls in the simulation? How they can be avoided.

problem 7)a) What is shape function? Describe it with respect to a typical three-node quadratic element with figure.

b) Describe C0, C1and C2 parametric continuity.

problem 8)a) Derive the expression for stiffness matrix for a two nodded two-dimensional pin joined truss element.

b) describe in brief types of Simulation approaches.

problem 9)a) prepare the formulae for Bezier-Bernstein blending functions for a five point curve and represent the Bezier curve in the matrix form.

b) How effect of temperature is taken care in Finite Element Analysis in a spar or link element?

problem 10)a) What do you understand by parametric representation of curves? Discuss the advantages of parametric representation.

b) What is Local and Global Coordinate system? For 1-D spar element derive the relationship between local and global coordinate system.

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M95706

Have any Question? 


Related Questions in Mechanical Engineering

A distribution function such as the maxwell-boltzmann

A distribution function such as the Maxwell-Boltzmann distribution can be described in terms of moments, where the nth moment of a distribution P(x) is written (he moment does not have to be evaluated relative to the mea ...

A mixture of 210 x 10-3 g of o2 388 x 10-3 mol of n2 and

A mixture of 2.10 X 10 -3 g of O2 3.88 X 10-3 mol of N 2 . And 5.25 X 10 -3 molecules of CO are placed into a vessel of volume 5.25 L at 12.5°C. a. Calculate the total pressure in the vessel. b. Calculate the mole fracti ...

Derive a formula for the minimum energy in the

Derive a formula for the minimum energy in the two-dimensional Using model, if the interaction energy between each spin and each of its eight nearest neighbors is -D. Assume that the model consists of a rectangular array ...

Define the endurance limit of a bolt which is greater the

Define the endurance limit of a bolt ? Which is greater, the static yield strength or the endurance limit of the bolt? When will an increase in preload increase fatigue life? When will an increase in preload decrease fat ...

Problem -an aluminum extrusion was created in the shape at

Problem - An aluminum extrusion was created in the shape at the right as shown with the origin at the lower left corner. Show all work in finding the centroid (4). Find moments of inertia with respect to the x and y axes ...

An incompressible fluid flows past a flat plate as in the

An incompressible fluid flows past a flat plate, as in the figure below, with a uniform inlet profile and a polynomial exit profile Compute the volume flow Q across the top surface of the control volume. The plate has wi ...

A steel bar of 100mm length tapers from 12mmtimes10mmfrom

A steel bar of 100mm length tapers from 12mm×10mmfrom one end to 30mm×20mm at the other. If the stress in the bar is not to exceed 100mpa,find the magnitude of the axial force. Also find the change in its length. Take E ...

There is a typo in the problem related to combustion of

There is a typo in the problem related to combustion of hydrazine. The sentence alluded to products should read: "Because of the fuel choice, expected products of combustion are H2, N2 and H2O"In the version you received ...

Question 1 -1 plot the singular stress components sigmaxx

Question 1 - 1) Plot the singular stress components, σ xx , σ yy and τ xy for a cracked body under Mode I, Mode II and Mode III loading with a stress intensity factor K i = 10 MPa·m 1/2 (i = I, II and III). Plot the stre ...

Example how an p-channel flash eprom would work is the

Example how an p-channel flash EPROM would work. Is the p-channel worse or better than the n-channel asides form speed? Estimate the write and erase times (using the Fowler-Nordheim tunneling formulae for a triangular ba ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro