• IOP Conference Series Earth and Environmental Science

    Waste plastic oil (WPO) production from Polyethylene terephthalate PET and/or Low-density poly ethylene LDPE oils is an effective way to meet requirement for fuel supply to internal combustion engine. This study evaluated the potential WPO production from PET and LDPE were collected and extracted from Aceh, Indonesia.

  • Commercial & Domestic Wall Panelling & Cladding By IPSL

    Wall panelling & Cladding. Hygienic Wall Cladding and Ceiling Cladding > IPSL supply and fit Proclad Wall Cladding and Ceiling Cladding Panels in Sheffield, Manchester, Birmingham, London, and across the UK. Proclad is a leading hygienic cladding system supplied to hospitals, kitchens, shower areas and other high care areas.

  • Libo YAN Junior Professor & Junior Research Group Leader

    Waste jeans are classified as a cotton-rich material, which can potentially become a sustainable source of raw cotton for production of new goods to tackle the shortage in cultivated cotton. In

  • Make Your Own Silver Audio CablesL'Aventure

     · Put a very small wire inside a very large, flexible tube and it's the tube that tells the wire which way to bend. Put a wire inside a similar size tube and the wire controls the geometry. A delicate 30 gauge wire inside a relatively massive 8 gauge tube can easily break off at it's solder connection if the whole bundle isn't properly secured.

  • Make Your Own Silver Audio CablesL'Aventure

     · Put a very small wire inside a very large, flexible tube and it's the tube that tells the wire which way to bend. Put a wire inside a similar size tube and the wire controls the geometry. A delicate 30 gauge wire inside a relatively massive 8 gauge tube can easily break off at it's solder connection if the whole bundle isn't properly secured.

  • Libo YAN Junior Professor & Junior Research Group Leader

    Libo YAN, Junior Professor & Junior Research Group Leader Cited by 3,611 Read 105 publications Contact Libo YAN

  • How Does Anaerobic Digestion Work? AgSTAR Biogas

     · Anaerobic digestion for biogas production takes place in a sealed vessel called a reactor, which is designed and constructed in various shapes and sizes specific to the site and feedstock conditions (learn more about AD system design and technology). These reactors contain complex microbial communities that break down (or digest) the waste and produce resultant biogas and digestate (the solid

  • Terahertz Quality Inspection for Automotive and Aviation

     · Nondestructive quality inspection with terahertz waves has become an emerging technology, especially in the automotive and aviation industries. Depending on the specific application, different terahertz systems—either fully electronic or based on optical laser pulses—cover the terahertz frequency region from 0.1 THz up to nearly 10 THz and provide high-speed volume inspections on the

  • Wire mesh fences for manipulation of turbulence energy

     · Manipulation of turbulence within an atmospheric boundary layer flow by application of woven wire mesh fences is investigated. Turbulence properties behind fences of different porosities and mesh opening widths were determined from velocity measurements in a wind tunnel. It is found that with the application of a fence with a porosity of 0.46, the streamwise turbulence intensity can be reduced

  • Overview of the present progress and activities on the

     · The inner, outer shells and stiffening ribs between them are joined by welding. To reduce the difficulty of the manufacture, the cross-section of the VV (D-shape) is made up of three arcs and one straight line segments, which are tangential to each other

  • Best XLR Cable 2021 for Audiophiles, Home Audio

     · Best XLR Cables in 2021 are. The highly rated XLR by Better Cables is the best option for audiophiles. Mogami Gold STUDIO-06 XLR offers great value for money and is the best XLR cable for for home audio and suitable even for large recording facilities. If you’re on a tight budget then go for LyxPro Balanced XLR Cable and if you’re

  • Wire Drawing Machinesan overview ScienceDirect Topics

    An intermediate wire drawing machine designed for high-surface quality non-ferrous drawing is offered by Maschinenfabrik Niehoff & Co. KG of Schwabach, Germany. This electronically driven MSM224 drawing machine is capable of drawing wires with inlet diameters of 3.5 mm to a final diameter range of 0.2 to 1.8 mm, with line speeds up to 25 m/s.

  • Best Budget Hi Fi Audio Power Cable Affordable Inexpensive

     · MusicCord is the new standard in affordable high performance audio power cords. The best budget audiophile ac power cable for under $150, MusicCord is for those looking for an inexpensive, reasonably priced power cord that's also high quality for maximum value. Use MusicCord for improving guitar & bass tone, recording, home audio, home theater, custom installations.

  • The cold welding process is being used for more and more

     · Pulsed magnetic welding has traditionally been used to seal metal canisters and nuclear fuel pins. However, it is on the verge of becoming a high-volume production process. Typically, any round part such as a tube-to-tube joint, a tube-to-end joint or a wire crimp joint would be an ideal candidate for magnetic pulse welding.

  • HEAT TRANSFER HW2 SOLUTION Problem 3.5 in the

     · HEAT TRANSFER HW2 SOLUTION 1. (Problem 3.5 in the Book) A dormitory at a large university, built 50 years ago, has exterior walls constructed of L s = 300-mm-thick sheathing with a thermal conductivity of k s = 0.1 W/m K. To reduce heat losses in the winter, the university decides to

  • In Situ Electrical Conductivity Measurement by Using

     · The mineralogy of a particular slag can be modified by steering the slag cooling process to valorise a particular slag in high added value applications. However, without online monitoring of the crystallization degree and temperature, it is challenging to control slag crystallization precisely. Since the electrical conductivity is sensitive to a minor change in the slag microstructure

  • IEWC Wire, Cable & Wire Management Products

    Whether it's land, sea, air or space, IEWC specializes in wire, cable and wire management solutions for the most demanding aerospace and defense applications. Local expertise, a commitment to quality and partnerships with industry-leading suppliers guarantees we

  • Low-grade waste heat driven desalination with an open loop

     · Experimental results show that nearly 3.88 kg/(m 2 ·h) of distilled water production rate can be produced at the heat source temperature as low as 34 °C and this value can be increased to 55.25 kg/(m 2 ·h) at the temperature of 60 °C. The corresponding heat-conversion efficiency is 65.2% and 90.7%, respectively, which is much higher than that of most conventional desalination techniques.

  • Audio Cables & WiringSound On Sound

     · A simple helically-wound wire screen (as in the yellow cable) is fine for general-purpose audio cabling, but a braided wire screen (as in the black cable) will tend to give less handling noise with delicate mic signals. Foil or braid screened cables tend to be good from a screening point of view, whereas the type of cable that uses a bunch of

  • How Does Anaerobic Digestion Work? AgSTAR Biogas

     · Anaerobic digestion for biogas production takes place in a sealed vessel called a reactor, which is designed and constructed in various shapes and sizes specific to the site and feedstock conditions (learn more about AD system design and technology). These reactors contain complex microbial communities that break down (or digest) the waste and

  • Humble Homemade HifiCapacitor Test

     · The resin filled end identifies the outer winding. This construction results in the capacitors having low ESR and low inductance and possessing high stability with respect to both temperature and frequency. They are ideal for use in loudspeaker crossover networks and valve amplifiers where pure sound is at a premium. Line on label denotes outer

  • Wire and arc additive manufacturing of metal components a

     · Wire arc additive manufacturing (WAAM) is an important metal 3D printing method, which has many advantages, such as rapid deposition rate, low cost, and suitability for large complex metal components manufacturing, and it has received extensive attention. This paper summarizes the research developments of WAAM in recent years, including the WAAM-suitable metal materials and processing

  • In-Groove Carbon Nanotubes Device for SPME of Aromatic

     · A new solid phase microextraction (SPME) fibre using carbon nanotubes as fibre coating incorporated into a groove of a stainless steel rod is suggested. It is mechanically stable and exhibits relatively high thermal stability (up to 280 °C). The coating showed especially good extraction efficiency for aromatic hydrocarbons. The extraction properties of the fibre to benzene, toluene

  • Simultaneous recovery of high-purity Cu and poly(vinyl

     · Wire harness is the major component of the cable waste stream, being hard to process because of the low thickness and non-uniformity of the cable assembly, which usually consists of

  • Design femtoampere circuits with low leakage, part 1EDN

     · Design femtoampere circuits with low leakage, part 1. Circuits that carry femtoamperes of current have many subtleties that you wouldn’t normally consider in the design and layout of conventional circuitry. If you overlook these subtleties, the circuit loses low-end resolution and exhibits drift due to the components, materials, and circuit

  • The Production of ChocolateSFU

     · The production of chocolate Introduction. Chocolate is a key ingredient in many foods such as milk shakes, candy bars, cookies and cereals.It is ranked as one of the most favourite flavours in North America and Europe (Swift, 1998). Despite its popularity, most people do not know the unique origins of this popular treat.

  • Mech302-HEAT TRANSFER HOMEWORK-10 Solutions

     · = 0.17W/m⋅K ). The inner and outer heat transfer coefficients are h i =1500W/m2 ⋅K and h o = 20000W/m 2 ⋅K , k m = 8W/m⋅K , respectively. a) Determine the ratio of plastic to metal tube surface areas needed to transfer the same amount of heat. b) Determine the ration of plastic to metal mass associated with the two heat exchanger designs.

  • Production ProcessesPlastic Pipe SystemsTEPPFA

    Extrusion is a continuous process and pipes can in principle be produced in infinity lengths. In the end of the production line pipes are cut into lengths and socketed or coiled according to the intended use. The process described above is the for producing the so-called solid wall pipes consisting of one layer of a homogeneous material.

  • Design femtoampere circuits with low leakage, part 1EDN

     · Design femtoampere circuits with low leakage, part 1. Circuits that carry femtoamperes of current have many subtleties that you wouldn’t normally consider in the design and layout of conventional circuitry. If you overlook these subtleties, the circuit loses low-end resolution and exhibits drift due to the components, materials, and circuit

  • IEWC Wire, Cable & Wire Management Products

    IEWC is a global supplier of electrical wire and cable, wire management and broadcast and AV products. Thousands of items in stock and ready to ship.

More News