This flexibility is provided by the two high performance electron cyclotron resonance (ECR) ion sources, the LBL ECR and the AECR-U, which can produce beams …
Final manuscript published as received without editorial corrections. doi: 10.1016/j.egypro.2014.03.070 SolarPACES 2013 Liquid metals as efficient coolants for high-intensity point-focus receivers: implications to the design and performance of next- generation CSP systems J.Pacio a *; A. Fritsch b ; C. Singer b ; R. Uhlig b a Karlsruhe ...
Features: • Available in 4" or 6" pulley diameter (6" for ICW wire lines and small fraction stainless steel). • Standard widths run from 12" to 66" wide to match flow requirements. • Neodymium High Intensity magnetic circuit. • 2-ply urethane belt with 30mm flexwall and ½" sweeper cleats on 15" centers. • 60-120 fpm ...
This flexibility is provided by the two high performance electron cyclotron resonance (ECR) ion sources, the LBL ECR and the AECR-U, which can produce beams of ions as light as hydrogen and as heavy as uranium. With these two sources, up to six different metals can be preloaded using two types of ovens.
Wu et al. 38 studied plasma formation and expansion induced by a high-intensity nanosecond laser during metal ablation in vacuum by using a simple two-stage model. The 1D hydrodynamic equations were supplemented with a wide-range equation of state that was solved numerically and used to simulate the first stage of plasma …
Figure 6.3.1 6.3. 1: An experimental setup to study the photoelectric effect. The anode and cathode are enclosed in an evacuated glass tube. The voltmeter measures the electric potential difference between the electrodes, and the ammeter measures the photocurrent. The incident radiation is monochromatic.
High dispersion in slip intensity and slip band spacing observed in the bcc high-entropy alloy HfNbTaTiZr in comparison to other fcc materials is an example (fig. S4). To a lesser degree, high dispersion is also observed in the additively manufactured materials, which can be attributed to heterogeneity in the fine-scale printed structure (low ...
R = (n − 1)2 +k2 (n + 1)2 +k2 (4) (4) R = ( n − 1) 2 + k 2 ( n + 1) 2 + k 2. The study of metallic reflectance can be applied on metallic coatings, which is expected that the metal reflect light in a wide range of wavelengths. Also, it can explain the colors displayed by the metals. Silver, for instance, has high reflectivity over the ...
Rare-earth metals, also known as rare-earth elements (REEs), are a group of 17 chemically similar elements.Each has unique properties, making them important components for a range of technologies from low-energy lighting and catalytic converters to the magnets used in wind turbines, EVs and computer hard-drives. Neodymium and …
High-intensity ultrasound during metal AM. Cross-sectional schematic showing metal AM by laser-based DED onto an ultrasound sonotrode vibrated at 20 kHz. The formation of acoustic cavitation and streaming in the liquid metal by high-intensity ultrasound can vigorously agitate the melt during solidification, thereby promoting …
Using the titanium alloy Ti-6Al-4V as a model alloy, we employ high-intensity ultrasound to achieve full transition from columnar grains to fine (~100 µm) equiaxed …
High Intensity Discharge Lamps: Metal Halide; Sodium Rated Average Life: 600 to 10000 Lamp Power: 600 to 1000 Color Temperature: 2100 View Datasheet HID Lamp -- CMH150CU830MED/O from GE Lighting. METAL HALIDE TYPE. COATED COLOR. 5.43 INCH OVERALL LENGTH. COMMERCIAL, INDUSTRIAL APPLICATION. 6 STANDARD …
The conversion is used to emphasize the need for smaller-volume metals, such as palladium, which otherwise appear irrelevant when compared with steel, for example. while still drastically reducing the emissions intensity of the sector—even when accounting for the emissions related to the materials production. 4 For more information …
The 2005 National Electrical Code addresses high intensity metal halide and mercury vapor light bulbs installed in newly constructed or renovated indoor sports or all-purpose facilities. Because ...
High intensity repetitively pulsed implantation of metal ions provided a high fluence ion irradiation up to 10 19 ion/cm 2. They used a method of ion surface sputtering compensation by Al plasma deposition in the pauses between ion beam pulses [7], that allowed to significantly reduce the coefficient of ion sputtering of the surface and achieve ...
Manufacturer of high intensity metal halide lighting including 360 degree pivoting, self-righting work lights. Lights are available 36 in. & 27 in. tall at 110 volts with halogen, fluorescent, metal halide & incandescent light bulbs. Metal halide lights are suitable for residential & commercial construction, remodeling, light manufacturing ...
Metallic high intensity ion beams with current density up to 1 A/cm 2 were generated. The vacuum-arc plasma provides ion beam space-charge neutralisation. The efficiency of transport and focusing depends on extraction grid dimensions and bias parameters. Macroparticle free metal ion beam.
High Intensity Discharge. METALARC® Metal Halide Lamps. High efficiency, bright white light for commercial lighting applications. High performance SYLVANIA METALARC® metal halide lamps are among the most energy efficient sources of white light available today for high and low-bay interior and exterior, street and area lighting applications.
In situ TiB2/2A14 composites with a 3% volume fraction were prepared by mixing salt reaction and high energy ultrasound. The effects of high-intensity ultrasonic on the microstructure and mechanical properties of TiB2/2A14 composites were systematically investigated. The microstructures of the composites were analyzed using scanning …
In this work, to further advance understanding the reflection of high-intensity laser pulses, the total reflectivity of metals with low melting point, namely Sn (232 °C) and Mg (650 °C), in ablation by nanosecond Nd:YAG laser pulses in air is studied. A significant reflectivity decrease of the studied metals was found.
The high sulphides content result in high acidity and high metal concentrations in ground water in the vicinity of the tailings . Rafiei et al. [ 22 ], reported a …
We designed and developed a high-intensity ultrasonic cleaning (HIUC) process for post-processing of additively manufactured metal components. • Cavitation intensity was characterised and mapped through acoustic signal emission analysis via hydrophone. • Strong subharmonic (f 0 /2) signal intensity at the central zone indicated …
HID or hight intensity discharge lights are a type of gas discharge lamps which produce light by creating an electric arc between two electrodes through an ionised gas.Electrodes, gas and metal salts (for some HID lamps) are hermetically sealed inside a special arc discharge tube made from quartz or sintered alumina.. HID lamps also have …
Features of high-intensity low-energy gas and metal ions implantation; •. A decrease in ion sputtering of the surface at high-intensity implantation contributes to an increase in the depth of the doped layer; •. The decrease in ion energy from 1500 to 400 eV provides an twofold increase in the depth of diffusion of nitrogen into steel.
High intensity discharge-this 1000 watt bulb puts out a bright 110,000 lumens of light, color temperature is 4000K clear glass bulb Mogul base - Larger Mogul base (E39) for use in street lights, parking lot …
Abstract. The mechanism of metal solidification in an ultrasonic field and associated structure changes in ingots is described. Development of cavitation and acoustic flow in melts, and the nucleation and dispersion of growing crystals are discussed. The effects of material properties and solidification conditions on the effectiveness of ...
In, the possibility of forming high-intensity beams with a current density of tens and even hundreds of milliamperes per square centimeter at energies of gas and …
Various acid digestion methods were developed for the selected ore samples under high intensity infrared radiation and delivered virtually complete recoveries of all of the elements of interest. Chromite, the notoriously refractory chromium ore was digested within 10 min and gave recovery of chromium. ... All metals under investigation ...
The results showed that the solidification process under the action of ultrasound can lead to fine spherical grains and metal compounds ... Ripeng Jiang, Xiaoqian Li, Anqing Li, and Ziming Xie. 2021. "Effects of High-Intensity Ultrasound on the Microstructure and Mechanical Properties of 2195 Aluminum Ingots" Metals 11, no. 7: …
Hu Y, Jiang R, Li X, Li A, Xie Z. Effects of High-Intensity Ultrasound on the Microstructure and Mechanical Properties of 2195 Aluminum Ingots. Metals . 2021; …
شماره 1688، جادهجاده شرقی گائوک، منطقه جدید پودونگ، شانگهای، چین.
E-mail: [email protected]