In this work, the shear rate is analyzed inside the drum of a concrete fuel tank truck. This is done to better understand the potential effect of transport, from the ready mix plant to the building site, in terms of the concrete final rheological state. From Section 1.2, a higher shear rate will imply increased dispersion of the cement particles…[더 보기]

A novel strategy for automatic control of the bus ac parts was developed based on numerous experimental test runs at various operating conditions, taking into account energy saving and thermal comfort without sacrificing the proper cycling rate of the system compressor. For this task, more than 50 test runs were conducted at different set point…[더 보기]

Injection molding is an established production process in which automotive mould manufacturers inject molten plastic materials into a mold cavity. The melted plastic then cools and hardens, and the manufacturers extract the finished part. Though the mold design process is critical and challenging (a poorly designed mold can result in defects),…[더 보기]

Roman earrings were similar to Etruscan styles until the first century C.E., when new styles with disks and pendants mounted on s-shaped ear hooks appeared. Colored stones and pearls were favored, and earring styles proliferated to satisfy the Roman taste for ostentatious display. At its height, the Roman Empire had the effect of standardizing…[더 보기]

If Liquid Nails has bonded to your drywall and you want to remove it, apply heat or a solvent before scraping. This process will make removal easier and reduce damage to the drywall surface. Use a heat gun to soften the Liquid Nails or apply mineral spirits, petroleum jelly, or a similar compound to the dried adhesive. Once the Liquid Nail Glue…[더 보기]

The flexible combination of power supply modules for different space high-voltage applications is a well approach to solve the design problems of space high voltage rectifier block. Power supply modules can solve the problems in performance limitations of aerospace-grade devices in space high-voltage applications, and make it easier to carry out…[더 보기]

The present paper reviews the efficiency of different types of activation processes of activated carbon from biomass. The adsorption capacity of contaminants and pollutants from water and air has been described elaborately to get pure water with clean air. The recycling/regeneration and handling process of Saw Dust Activated Carbon is also illustrated.

The healthcare workers (front line workers) should be actively involved in the planning, implementation and evaluation of new technologies and other changes in the practice, for the practical and successful implementation.[4]

With so many packing materials and shipping containers available, why would wood be the best to use? There are a few reasons why wooden boxes and crates could be considered better than cardboard boxes-they are stronger, longer-lasting, and eco-friendly. Made of either lumber, plywood or engineered wood, these boxes and crates are an excellent way…[더 보기]

Cosmetic containers expand to a range of jars, bottles, pots, tubes, pens, compacts and liquid dispensing solutions. Each container offers a different design and solution; however, in the world of ‘cosmetic containers’, each product sits under the skincare, hair and beauty categories. This article will explore the different types of cosmetic con…[더 보기]

Recent research predicts that the mining automation market will be worth $3.29bn by 2023 — a compound annual growth rate (CAGR) of 6.7 per cent since 2017. While automation greatly enhances productivity, it also places additional demands on steel components. This article examines why wear resistant steels are vital to modern, enhanced p…[더 보기]

When you’re first starting out in the truck business, it can be confusing trying to sort out all of the truck-world lingo, such as, “What is the difference between a truck and a tractor?” A truck can refer to any number of larger vehicles that require a commercial driver’s license (CDL) to drive. A tractor is one type of truck that is capable…[더 보기]

If your ceiling as are high enough to safely install one, a tiered luxury chandelier can add a majestic look to your space. Like it sounds, a tiered chandelier will have multiple levels of lights. Perhaps the most common, are chandeliers that have two tiers of lights. However, it’s not hard to find a chandelier that offers three, four, or f…[더 보기]

Stainless steel is a versatile material comprised of a steel alloy and a small percentage of chromium — the addition of chromium adds to the material’s corrosion resistance, a trait that earned stainless steel its name. Because stainless steel is also low-maintenance, oxidation resistant, and doesn’t affect other metals it comes in conta…[더 보기]

The beauty industry has seen it all when it comes to lashes—magnifying mascaras, “miracle” growth serums, heated curlers—you name it. But no trend is quite as polarizing as eyelash extensions. When extensions first hit the mainstream market, it seemed like a relatively painless way to achieve wispy, fluttering lashes without the inconve…[더 보기]

Creating glass containers can be accomplished by one of two different processes – the Blow and Blow, or the Press and Blow process. Each process is chosen based on the kind of glass bottle being made. All glass bottles start out as raw materials. Silica (sand), soda ash, limestone, and cullet (furnace-ready, recycled glass) are combined into a s…[더 보기]

Dirt, moisture and contaminants present in the natural quartz are removed in the early stages of processing which may affect the quality and performance of the quartz glass to be produced. This is only applicable for mined quartz banger.

Comminution

The objective of this step is to reduce the raw quartz into a size suitable for…[더 보기]

The search for a new folder-gluer can be very daunting. There are many folder-gluer OEMs out there and each have different models, features and sizes designed for a variety of applications. When a finisher or folding carton manufacturer is in the market for an upgraded or new folder-gluer, there are several questions to ask in order to find…[더 보기]