TECHBERTH Mechanical Engineering

CAD Softwares and File Extensions

nich — Sat, 18 May 2013 10:48:23 +0000

Some of main stream CAD Programs and its file extensions

CATIA V5		CATPart, CATproduct, CGR
CATIA V4		model, exp, session, dlv, dlv3
Creo Elements		prt, asm, xpr, xas
Pro(Pro/Engineer)
SolidWorks		sldprt, sldasm
NX		prt
SolidEdge		par, psm, asm
Inventor		ipt, iam
IGES, VDAFS		iges, igs, vda
Parasolid		x_t, xmt_txt, x_b, xmt_bin, stp, step, stl
ACIS		sat, sab, asat, asab

any error, please notify admin@techberth.com

ANSYS Release 9 simple Tutorial

admin — Tue, 07 May 2013 07:55:54 +0000

ANSYS Release 9 simple Tutorial by

Kent L. Lawrence

Mechanical and Aerospace Engineering

University of Texas at Arlington

This tutorial file includes

Solving planar stress concentration problems.

Evaluating potential inaccuracies in the solutions.

Using the various ANSYS 2D element formulations

CLICK CHERE to access ANSYS Release 9 simple Tutorial

Engineering Mechanics: Truss Problems

nich — Tue, 23 Apr 2013 12:46:44 +0000

more terms:

truss mechanics problems

Gauge to mm and inch conversion chart

nich — Mon, 22 Apr 2013 12:09:01 +0000

Gauge	mm	Inch

34	0.16	0.0063
32	0.20	0.0079
30	0.25	0.0098
28	0.32	0.0126
26	0.40	0.0157
24	0.51	0.0200
22	0.64	0.0252
20	0.81	0.0318
18	1.02	0.0401
16	1.29	0.0507
14	1.62	0.0637
12	2.05	0.0806
11	2.30	0.0905
10	2.59	0.1017

more terms:

mm to inch chart pdf

Software Requirements for Machine control systems

nich — Tue, 16 Apr 2013 10:17:21 +0000

Machine control systems typically incorporate a human machine interface (HMI) and a real-time control

system. Real-time controllers offer reliable, predictable machine behavior, while HMIs provide the

machine operator a graphical user interface (GUI) for monitoring the machine’s state and setting its

operating parameters. A typical machine control system contains the following base functionality:

Analog and digital I/O

A memory table for sharing I/O and variable (tag) values

A sequencing engine that defines the machine behavior

In addition to these standard capabilities, machine and device builders often require support for more

sophisticated functionality such as the following:

High-speed data acquisition and analysis

Motion control

Vision/inspection

Custom hardware-based signal processing

Data logging

Connectivity to corporate networks for database connectivity and so on

HMI applications are often implemented on a PC running Windows or more compact touch panel

computers running an embedded OS such as Windows XP Embedded. HMI features typically include the

following:

Touch screen operation

A paged display system with navigation controls

Data entry objects (buttons, keypads, and so on)

Alarm/event displays and logs

source www.ni.com and mitsubishi-automation.com

more terms:

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Ansys Tutorial PDF Download

admin — Sun, 14 Apr 2013 17:37:57 +0000

ansys tutorial pdf

2-D Static Stress Analysis in ANSYS
3-D Static Stress Analysis
2-D Frame With Multiple Materials and Element Types
3-D Truss
Simple 2-D Heat Transfer
Modal Analysis
Plate Buckling Analysis Part 1: Eigenvalue Buckling Analysis
Plate Buckling Analysis Part 2: Nonlinear Buckling Analysis
Simple Dynamic Analysis
Box Beam Analysis

Ansys beginners tutorial includes

CLICK HERE to access the tutorial

http://www.techberth.com/wp-content/uploads/2013/04/ANSYS_Tutorial.pdf

more terms:

modelling a plate in ansys
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catia buckling analysis online
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CATIA V5 R16 Basic tutorials PDF

admin — Thu, 11 Apr 2013 18:52:26 +0000

catia basic

This Catia Version 5 Release 16 fundamentals includes:

•Part Design: Design parts using a solid modeling approach
•Sketcher: Create 2D profiles with associated constraints, which is then used to
create other 3D geometry.
•Assembly Design: Assemble parts together with constraints
•Drafting: Create drawings from parts or assemblies
•Generative Shape Design: Design parts using a surface modeling approach

CLICK HERE to access the Catia V5 Beginners tutorials

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Furnace Repair Do’s And Don’ts

NoerjknBa — Sat, 23 Mar 2013 05:33:11 +0000

One thing to remember, just about any Heating and Air Conditioning business makes more income the bigger the dimensions. Many times many of us hear clients say the In . bigger better “. (The correct way to size a new heat or maybe ac technique is to do a HVAC heat loss/heat acquire calculation.) This is because far from the truth as you possibly can. Number one, too big a unit costs more to fit, it will not de-humidify properly and it will be very expensive to operate! Should your existing furnace doesn’t need a big ample blower in addition to accompanying duct work, there is NO time going In . bigger”. Still another reason for an on site evaluation. Someone needs to discuss all the different effectiveness that are available for you.

If there are noticeable cracks within the insulators, replace all of them. A blower powerplant will prevent oxygen satification in your home. If you exercise in the home or come home hot and sweaty, give yourself a few minutes to cool down a little and then change your shirt or pants with something fresh and lighter. Contact a repair person before a dirty furnace leads to a broken one. All the manages are instantly handled with the furnace and keeping that in mind supervise the area temperature. A new blower electric motor will prevent atmosphere satification in your home.

But wait, there is good news. Each and every one of you that is wondering if your heating system is in need of repair while looking at their energy bills should know that this is the time to act. You need a business with employees who know what they are doing and have many skills, yet do not overcharge for their work. As these services are available at very affordable rates, thus wherever they go for inspection or cost analysis, the people always hire them for their furnace repair. Their fully loaded trucks consist of parts of all models of furnaces and this will ensure that your furnace is repaired in a very timely manner. Find the breaker for the furnace. Having the replacement piece on hand before you begin simplifies the project.
Since you must invest time to educate yourself on what you might be doing so you don’t put your household vulnerable. Also, a good furnace filter is designed to can catch at least many of the allergens inside your home. Look for much more about http://furnacerepairseattle.org You should also consider a business that can provide repairs, installation, and regular maintenance for air conditioners and other major home systems. Yet again, talk to the professionals. These coming cold months, we should all be ready to take some precautions so that we can be ready for the very low temperatures that are to be expected. Do you have completely new or aged windows and doors?

A fantastic furnace repair contractor will probably pass each test you set them as a result of and will go further to make you pleased. Wipe the whole assembly into get the acrylic and smoke off of this. Are you experiencing issues with your furnace? In some cases, if you live going to be going soon, a replacement may be essential to maintain the price of the home. There are also things that you need to know so as to intelligently question the builder and find out for your self whether the the fact is being told to you. These boards detect whenever there comes any kind of problem with them.
You can also check the circuit breaker for the furnace to make sure it is on. It can also cause overheating in the system. That very often in excess of looked along with furnace replacements. Your very first inclination would be to take a picture of your latest furnace and simply shop for the same design. It also means that this very poor burning issue is causing the particular soot to leak from the furnace. Also, it’ll use more fuel or electricity than regular to heat your home to the desired temperature if the air flow is restricted.

Engineering Drawing and CAD tutorial PDF

admin — Mon, 11 Mar 2013 18:06:00 +0000

solidworks sheet metal

Contents:

1 The design process and the role of the design model
2 Representing the design model – Engineering Drawing
3 Representing the design model – 3D CAD & Solid Modelling

With subsections including

Creating orthographic projection drawings
Tolerances, limits and fits
Sections
ISO limits and fits, determining working limits
Selected ISO Fits – Hole Basis
Tabulated guide to types of ISO limits and fits
Assembly drawings.
3D CAD & Solid Modelling.

CLICK HERE to access the tutorial

more terms:

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Calculations of Thermal Conductivity (k) and R values

techee — Wed, 27 Feb 2013 12:38:10 +0000

Calculations of Thermal Conductivity (k) and R values
Fourier’s Law of Heat Conduction:
Q = k·A·ΔT / L
Q = Heat transfer rate
k = Thermal condctivity
A = Heat transfer area
ΔT = Temperature difference across the layer and the heat transfer area (t2-t1)
L = Thickness of the layer
R = L / k
R = Thermal resistance
Styrofoam Thermal Conductivity (ks):
R value = 4 ft²·°F·h/Btu per inc

more terms:

www techberth com thermal
fourier thermal conductivity
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thermal conductivity calculation Heat Transfer Rate