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

1 concrete rocks and bone are strong in compression and are

1. Concrete, rocks, and bone are strong in compression and are usually designed for compressive loading. To test their strength in compression, what sort of test specimen would be useful? 2. Suppose that a downward force ...

1 the dam shown below is 100 m wide determine the magnitude

1. The dam shown below is 100 m wide. Determine the magnitude and location of the force on the inclined surface. 2. The float in a toilet tank is a sphere of radius R and is made of a material with ρ. An upward buoyant f ...

The vibrational constant for the non-degenerate inversion

The vibrational constant for the (non-degenerate) inversion or "umbrella" motion of NH3 is 950cm-1 . Calculate the percentage of NH3 molecules in a sample at 373 K that will be in the v = 1 state of the inversion mode.

Rework problem if the exit velocity profile is given bywhen

Rework Problem. if the exit velocity profile is given by when y is measure vertically from the center line of the water tunnel. Problem A two-dimensional object is placed in a 4-ft-wide water tunnel as shown. The upstrea ...

The impact of technologies in relation to materials -in

The impact of technologies in relation to materials - In recent years, we have witnessed significant advances of technology particularly in the areas of computing and telecommunication. We use these technologies in our e ...

Name some of the problems created by incorrect torque how

Name some of the problems created by incorrect torque ? How much preload do we want, in general? How much torque versus initial preload can you expect to encounter when tightening a group of unlubricated, as received, st ...

At the end of a water pipe of 3-in diameter is a nozzle

At the end of a water pipe of 3-in. diameter is a nozzle that discharges a jet having a diameter of 1½ in. into the open atmosphere. The pressure in the pipe is 60 psig (pounds per square inch gage), and the rate of disc ...

In order to penetrate a workpiece a tungsten carbide drill

In order to penetrate a workpiece, a tungsten carbide drill bit is subject to a torque of 3.8 Nm and an axial force of 5 kN. Tungsten carbide is very strong (compressive strength 1400 MPa, tensile strength 340 MPa) but a ...

Problem -a consider a one-component system consisting of

Problem - a. Consider a one-component system consisting of spherical bubbles of vapor inside a liquid, which is commonly observed as a liquid begins to boil. This is similar to the case considered in class in which liqui ...

Write one page paper explaining the bad emissions that are

Write one page paper explaining the bad emissions that are emitted by the automotive engine and how are they reduced before entering atmoshere?

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen