Month: June 2014

Analysis Of Errors In Testing And Materials Science

On: By: ariel

The error analysis is a complex process that applies to all different types of supplies. Each group of materials requires special skills and appropriate experimentation to solve effectively the causes of failure. The aim of error analysis is quite positive: To avoid additional failures later. The determination of the errors that occur when a structure or part of a structure does not meet the expectations for which there is economic and personal costs avoided in the future. The failure would be easy to understand intuitively.

But underneath that there are intuitive understanding crucial conceptual principles that are commonly misunderstood or not considered at all. A common aspect of failure analysis is associated with Failure Not Found (no fault found), which is an expression used in the field of error analysis to explain a situation in which initially reported a possible failure of a material by a lab technician or specialist, but then can not be reproduced later in the tests performed. In any event, determine the cause of failure to avoid the risk, and increase the performance of the device, component or structure. Technology forecast includes the dynamic diagnostics, asset-based reasoning algorithms based on data and forecasting models to complete a full analysis. The market launch a product without prior testing usually adds more cost to the project. The investigation and subsequent analysis of the failure, first identify the type of error. Next, determine the root cause of a failure, and based on the identification, corrective action must be initiated to avoid similar failures.

To prevent failures later, still have to develop innovative experimental techniques. A complex investigation of errors, as the investigation of aircraft accidents, usually requires the services of experts in various branches of engineering and physical sciences and metallurgy. That is why more and more sectors of the industry are promoting the creation of a well-established branch of analysis of material that covers all these areas and can provide well-defined and proven solutions, far from the variety of experimentation that exists today and that in many cases leads to more confusion than clarification. Felipe Garcia is a consultant.

Photoshop Brushes For Designers

On: By: ariel

Brushes Photoshop – this is a wonderful invention. Many beginners Photoshop believe that photoshop brushes – these are simple circles and ovals. With the rapid acquaintance with the program Adobe Photoshop it does seem so. When selecting options Photoshop brush variants of this instrument is not so much. Using hands when working in Photoshop – this is one of the most popular techniques used by professional artists, designers and master computer graphics. Photoshop Brushes allow you to expand and diversify opportunities remarkable program Adobe Photoshop. In fact, Photoshop brushes – this notion is much broader. Any image can be quite easy to do brush, whether it be car, pet, clouds, or a human figure.

Then, in the process you can select a brush and create a new image with one click of computer mouse. For example, you have an image of a butterfly. You stroke it in any selection tool (eg, the Lasso Tool) and make a brush. In order to set the selection as a brush, you need to select the top menu Edit – Define brush set (Edit – Define Brush Preset) and in the resulting window to write the name of the desired brush and click OK. Then, choose your brush and your cursor becomes a butterfly shape. You just have to select the desired color and click the mouse in the right place at the new image. New butterfly is ready! On the Internet you can find many collections that are excellent Photoshop brushes to suit every taste.

You can find a hand to almost any subject matter: technology, insects, hair, trees, buildings and many others. In addition, there are wonderful brushes fractals brushes stars, brush the clouds – all of it is simply impossible to enumerate. Thus, the brush can create beautiful images and save a lot of time. Otherwise, the creation of such images would escape a lot of time. I encourage you to learn Photoshop brushes that will take your creativity to a new level.

Elke Schmid Testo AG

On: By: ariel

Testo offers optimum measuring technology to assess and repair of flood damage with the flood aid kit. Donates 100 euro sold set Testo action Germany helps. The flood situation in Germany has assumed devastating proportions by torrential rains. In the areas where the water slowly goes back cleanup are already in full swing. To facilitate the work dryers, Sanierern and reviewers, the Testo measuring instruments manufacturer in the short term offers a flood Kit.

Background of this action is above all to help the people in need. “Testo Donates 100 euro therefore sold set of action Germany helps”. The flood aid kit consists of the thermal imager of testo 875-2i, the material moisture measuring instrument testo 616 and a wireless moisture sensor. The kit is together, that the entire process from the evaluation is feasible to eliminate flood damage quickly and professionally. Tell the reviewer or building dryer the drying and restoration effort with the thermal imaging camera can Quickly assess the extent of water damage by pointing out the capillary effects of increased high humidity. Whether sufficient drying equipment are positioned and how distributed the hot drying air is visible with the camera also. After the first phase of drying, moisture nests are easy to detect in the wall. Heating elements can be repositioned so specifically.

Plan and monitor the drying process the achieved drying condition on the inside of the wall determines the moisture meter. The measurement can evaluate whether the wall is completely dry out and drying equipment can be dismantled. Assess and avoid consequential damages in combination with the wireless humidity sensor shows the thermal imaging camera extensively the surface moisture. Mold-exposed to are therefore visible and can be removed selectively. Mold growth as frequent damages by floods will be avoided.

Hewlett Packard

On: By: ariel

Models by Hewlett Packard to 300 Euro color laser printers provide a significantly better printing quality than inkjet printers. The prints can not blur, as is the case with ink-jet printers. Already, laser printers are reserved not only professionals, because they are now available at reasonable prices and can be used in the Home Office and in private households. So the following models by Hewlett Packard. The HP LaserJet Pro M251n is suitable for beginners and has a simple equipment.

A Wi-Fi connection is not available, but the printer has a LAN and a USB port so you can connect it to the PC. The paper tray contains 150 sheets. Within a minute, the device can print 14 pages. The price is applied by the manufacturer with 209 euro, but you can buy the model for much less money on the Internet. The cost of toner cartridges are an important aspect of the purchase of a laser printer. You need with a price of 84 euro for one Expect original cartridge allows you to print approximately 1,800 pages. Much cheaper they come however if you newly filled buy rebuilt cartridges with the same fertility. For 40 euros per piece, you can buy such cartridges for the M251n.

Provides more facilities: HP LaserJet Pro 300 M351a which provides HP printer HP LaserJet Pro 300 M351a a more extensive facilities than the smaller model, but has also he doesn’t have a Wi-Fi connection. While the manufacturer specifies the price for the base model with 289 euros and you can order this model online much cheaper, so get a printer with a built-in Wi-Fi connection for some extra money. Of course, you can purchase the optional print server, but the price is not significantly lower than for a printer with a wireless interface. The paper tray of the HP LaserJet Pro can take 250 sheets 300 M351a, but you can optionally double this capacity. The paper feed can take additional 50 sheets, so what maximum 550 sheets is a good value. The printing speed is the text printed at 18 pages per minute, in printing, there are 13 pages per minute. Approximately seven minutes it takes to showcase PDF document is finished here, other models in this price class print faster. An advantage is the paper weight, which must not be for this printer up to 220 grams per square meter in the duplex printing 160 grams per square meter. For an original black toner cartridge the price with the HP LaserJet Pro is 300 M351a about 115 euros to print 4,000 pages. With a color cartridge, which costs 133 euro already, there are 2,600 pages. Even with toner fill but empty cartridges and save money or buy rebuilt toner cartridges but the price for the black cartridge is approx. 50 euro, while you pay approximately 60 euros for a color cartridge. You save not only money, but also the environment, because it significantly less plastic waste must be disposed. The cartridges have been refilled, wearing parts have been replaced.