The most immediate impetus: concerns about the safe use of driver-assistance options like automatic lane-keeping that still require drivers to pay attention. And when truly autonomous vehicles finally arrive, the consensus among automakers and their suppliers is that new ways will be needed to check on drivers and passengers to make sure they are…[더 보기]

This valve controls the expulsion of oil from the spring side of the second gear band servo piston at speeds in the region of 60 km/h. The time period for oil to exhaust then depends upon the governor pressure varying the effective exhaust port restriction. Line pressure oil from the spring side of the second gear band servo piston passes through…[더 보기]

In addition to the mixing energy applied to the fresh concrete (i.e. shearing during mixing), the shear history after mixing is also important. This applies especially to binder rich concretes like the different types of high performance concrete (HPC). With this in mind, the shear rate is analyzed inside a drum of a concrete tank truck. The…[더 보기]

A novel control strategy to improve energy efficiency and to enhance passengers’ thermal comfort of a new roof top bus multiple circuit air conditioning (AC) system operating on partial load conditions is presented. A novel strategy for automatic control of the AC system was developed based on numerous experimental test runs at various operating…[더 보기]

In the early 2000s, automotive manufacturers unveiled the first plastic structural components for cars, which had the advantage of being more lightweight than their metal counterparts, unlocking improved fuel efficiency and cheaper production. Today, injection molding is now a dominant production method for manufacturing plastic car parts in the…[더 보기]

Earrings, ornaments decorating the ears, have been one of the principal forms of jewelry throughout recorded history. The term usually refers to ornaments worn attached to the earlobes, though in the late twentieth century it expanded somewhat to include ornaments worn on other parts of the ear, such as ear cuffs, and is used to describe pieces of…[더 보기]

It’s a common household problem. However, you have another problem. You have a wooden bathroom door and a metal knob. What’s the quickest way to reattach the two surfaces? Can you trust your tube of liquid nails to do the job?

Liquid Nails can bond wood to metal. You can use some variations of liquid nails in construction projects and home imp…[더 보기]

The concept of electricity arises from an observation of nature. We observe a force between objects, that, like gravity, acts at a distance. The source of this force has been given the name charge. A very noticeable thing about electric force is that it is large, far greater than the force of gravity. Unlike gravity, however, there are two types…[더 보기]

Due to its versatility and wide range of applications, activated carbon is widely used as contaminant removal media. Recent research have focused on enhancing the effectiveness of activated carbon by modifying their specific properties in order to enable the carbon to develop affinity for certain contaminants. In view of this, a comprehensive list…[더 보기]

WHO and its partners recommend the use of auto-disable syringes, “bundled” with the supply of vaccines when donor dollars are used, in all mass immunization campaigns, and also strongly advocate their use in routine immunization programmes. Because of the relatively high price of auto-disable syringes, WHO’s Technical Network for Logistics in…[더 보기]

Shallow cuts, scrapes, and abrasions may be minor in the realm of workplace injuries, but they should be tended to immediately. A well-stocked first aid kit is important to have on hand so that workers can treat their wounds in a timely manner. They also help ensure that minor injuries do not become infected. Employers should be sure to make first…[더 보기]

The USB flash drive—also known as a jump drive, data stick, or thumb drive—continues to be the most popular portable storage device, with sales estimated to exceed 500 million annually by 2020. Although cloud storage is making headway in the same market spaces, USB drives offer capacity, speed, and size that make them ideal for many uses bey…[더 보기]

Why thin wall cup mould price is so high? General speaking, thin wall cup mould are using better steel, hot runner, better cooling, better venting and better demolding effectiveness.

The thin wall cup mould runs on high speed machine which needs withstand high pressure during cup molding, so the mould moving plate and fixed plate thickness…[더 보기]

Aerogel is a broad term used to talk about an extraordinary group of materials that have been used since the 1960s in space travel, but are now finding uses across a whole range of industries. ‘Aerogel’ is not a specific mineral or material with a set chemical formula-rather, the term is used to encompass all materials with a specific geo…[더 보기]

We’ve said it time and time again, men's wear is ruled by history and tradition. Every person in menswear (designer, stylist, editor, etc) has taken inspiration from the past at one time or another. And no era has been overlooked.

Therefore, as we continue to explore the foundations of personal style, I thought w…[더 보기]

Aluminum is about one-third the weight of steel, meaning parts can be made thicker and stronger while still reducing weight in vehicles and other applications. Depending on the alloy and processing technique used, pound for pound aluminum can be forged to be just as strong if not stronger than some steel.Aluminum is already the second-most-used…[더 보기]

Aluminum strip and foil products are common household products that’s often used in cooking.

Some claim that using aluminum foil in cooking can cause aluminum to seep into your food and put your health at risk.

However, others say it’s entirely safe to use.

Drill rods have many different applications. Producers usually use drill rods for manufacturing drilling bits, shafts, dowel pins, reamers, punches, taps, hammers, files, cutting tools, hot-work tools, etc.

Different grades of drill rods are best suited for specific uses. For example:

W1 is suitable for cold-work tools, hand-held…[더 보기]