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

The illustration below shows a vane with a turning angle

The illustration below shows a vane with a turning angle θ which moves with a steady speed v c . The vane receives a jet that leaves a fixed nozzle with speed θ. (a) Assume that the vane is mounted on rails as shown in t ...

At the transition temperature of 954degc the enthalpy of

At the transition temperature of 95.4°C, the enthalpy of transition from rhombic to monoclinic sulfur is 0.38 kJ mol -1 . a. Calculate the entropy of transition under these conditions. b. At its melting point, 119°C, the ...

A watertight bulkhead 22 ft high forms a temporary dam for

A watertight bulkhead 22 ft high forms a temporary dam for some construction work. The top 12 ft behind the bulkhead consists of sea water with a density of 2 slugs/ft 3  , but the bottom 10 ft begin a mixture of mud and ...

A cylindrical pressure vessel of 120 in outside diameter

A cylindrical pressure vessel of 120 in outside diameter, used for processing rubber, is 36 ft long. If the cylindrical portion of the vessel is made from 1 in thick steel (E = 29 × 10 6 psi, ν = 0.25) plate and the vess ...

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 ...

The velocity profile in the annular control volume of

The velocity profile in the annular control volume of Example is approximately linear, varying from a velocity of zero at the outer boundary to a value of ωd/2 at the inner boundary. Develop an expression for the fluid v ...

Task to identify research and present in both written and

Task: To identify, research, and present (in both written and oral formats) a topic in engineering that is currently the focus of ongoing (within the past 5 years) research, investigation, and/or development.The topic mu ...

Invent a structure that can completely eliminate the narrow

Invent a structure that can completely eliminate the narrow gate effects. This is known as the fully recessed stepped oxide (FROSOX) whose sidewall oxide is thicker than the gate oxide and they are connected by a step or ...

1 if the design load is 90 kn 20300 lbf what is the dead

1. If the design load is 90 kN (20,300 lbf), what is the dead load and what is the intensity of the dead load in the light of the live load calculation of Problem CS1.1? 2. Determine the specific weight of lightweight co ...

Compute a reasonable torque for an as-received unlubricated

Compute a reasonable torque for an as-received, unlubricated 1/2 -32  = 4 SAE J429 GR 5 bolt in a nonsafety-related normal application ?  Compare your torque to that suggested in Appendix E ?  When estimating bolt tensio ...

  • 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