moko18am

Vacuum contactor operation with parallel connection of independent consumers

This work presents a model of a transformer substation with parallel connection of independent consumers via vacuum switches. Several options of an electric arc model are considered upon switching off a vacuum switch such as: KEMA model and "black box" model.…[Leggi tutto]

What are Flight Cases?

Flight cases, carrying cases or equipment cases are sturdy, rigid trunks or enclosures designed for protecting personal goods in transit and storage. They’re typically made from plastic or metal. Many models feature a range of additional options, like heavy-duty foam inserts or additional protective padding.…[Leggi tutto]

Manufacturing and development of a bolted GFRP flange joint for oil and gas applications

The manufacturing industry saw a significant rebound, and oil prices started to recover as well. Both of these trends are expected to continue in 2017.

At Allied Valve, we also saw some big changes this year. We expanded our product…[Leggi tutto]

Mechanism of Bladeless Fan

This fan is produced for domestic applications and its diameter is 30 cm. The mechanism of inlet and outlet airflow from this fan is shown in Fig. 1. At the first stage, the airflow is sucked into the fan through a rotating DC brushless motor and a mixed flow impeller. The intake air is accelerated by passing…[Leggi tutto]

Ultimate flexibility for scalable aseptic filling

For more than 30 years, Flexicon has been established as the preferred choice for aseptic liquid filling for GMP regulated industries, such as biotechnology and diagnostics

Flexicon’s products scale with your business. From the intuitive, easy-to-use design of our ergonomic p…[Leggi tutto]

Ultimate flexibility for scalable aseptic filling

For more than 30 years, Flexicon has been established as the preferred choice for aseptic liquid filling for GMP regulated industries, such as biotechnology and diagnostics

Flexicon’s products scale with your business. From the intuitive, easy-to-use design of our ergonomic p…[Leggi tutto]

Ultimate flexibility for scalable aseptic filling

For more than 30 years, Flexicon has been established as the preferred choice for aseptic liquid filling for GMP regulated industries, such as biotechnology and diagnostics

Flexicon’s products scale with your business. From the intuitive, easy-to-use design of our ergonomic p…[Leggi tutto]

The science behind wet wipes for infant skin

In the diapered area, the continuous exposure to excess moisture and irritants from urine and feces weakens the stratum corneum, making the skin more susceptible to irritation. The use of wet wipes for infants (baby wipes) is a common practice to clean skin after urine or a bowel movement,…[Leggi tutto]

Knit fabrics are constructed by interloping one or more sets of yarns

Common examples of apparel utilizing weft knitted fabric are socks. Knitting is a more versatile manufacturing process, as entire garments can be manufactured on a single knitting machine, and it is much faster than weaving. However, due to the looping, more yarn is…[Leggi tutto]

Abrasive Material

Blasting is carried out with abrasive materials such as chilled iron grit, steel or aluminium oxide grit. Sand or other substances containing free silica must not be used, as anyone exposed to dust from it could develop silicosis.76

In a factory, blasting operations should be carried out in a suitable…[Leggi tutto]

The global demand for data storage and processing is increasing exponentially. To deal with this challenge, massive efforts have been devoted to the development of advanced memory and computing technologies. Chalcogenide phase-change materials (PCMs) are currently at the forefront of this endeavor. In this Review, we focus on the mechanisms…[Leggi tutto]

A view of acrylic

Acrylic plastic refers to a family of synthetic, or man-made, plastic materials containing one or more derivatives of acrylic products acid. The most common acrylic plastic is polymethyl methacrylate (PMMA), which is sold under the brand names of Plexiglas, Lucite, Perspex, and Crystallite. PMMA is a tough, highly…[Leggi tutto]