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Absorption Coefficient
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Supplier: Dayoptics, Inc.Description: Yttrium vanadate has been growing in popularity because of its high gain, low threshold, and high absorption coefficients at pumping wavelengths, which result from the excellent fit of the neodymium dopant in the crystal lattice. These advantages make Nd: YVO4 a better choice than Nd:YAG
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Supplier: Foctek Photonics, Inc.Description: Yttrium vanadate has been growing in popularity because of its high gain, low threshold, and high absorption coefficients at pumping wavelengths, which result from the excellent fit of the neodymium dopant in the crystal lattice. These advantages make Nd:YVO4 is a better choice than Nd:YAG
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Supplier: ArtUSA Noise Control Products, Inc.Description: ArtUSA Noise Control Products offers a large line of acoustic ceiling tiles with very high sound absorption ratings. The acoustic tiles are offered in a large variety of patterns, designs, colors and facings. ArtCeiling Tiles have very high sound absorption coefficients ranging from NRC .85 up
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Supplier: Scantek, Inc.Description: The new device, Acoustic Duct, from Scien Ltd., is a complete system to measure sound absorption coefficient using ASTM E-1050 and sound transmission loss using a soon to be drafted-ASTM test method. In absorption the sample is mounted at the end of a tube. In transmission it is mounted
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Supplier: Integrated Engineering SoftwareDescription: materials Easily assign boundary conditions such as temperature, heat flux, temperature gradient, convective and radiative heat exchange Assign heat sources in the form of volume heat and surface heat Material table stores thermal conductivity, specific heat, mass density or absorption
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Supplier: Edmund Optics Inc.Description: Zinc Selenide is a chemically vapor deposited material commonly used in thermal imaging, FLIR, and medical systems. It has wide usage in high power CO2 laser systems because of its low absorption coefficient and high resistance to thermal shock. Zinc Selenide is a relatively soft material
- Lens Type: Spherical Lens
- Materials: Zinc Selenide
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: Other
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Supplier: Rigaku CorporationDescription: Absorption Fine Structure (EXAFS) and X-ray Absorption Near Edge Structure (XANES). XAS is the measurement of the x-ray absorption coefficient of a material as a function of energy. XAS is an interdisciplinary technique and its unique properties, as compared to x-ray diffraction, have been exploited
- Optical System: Crystal
- Excitation Source: X-Ray Tubes
- Sample Type: Solids, Liquids
- Application Software Included: Yes
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Supplier: Redwood PlasticsDescription: Promotes reliable, steady bulk material flow. Abrasion, chemical and corrosion-resistant. Low coefficient of friction. No moisture absorption. Reduces or eliminates arching, ratholing and erractic flow.
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Supplier: igus® inc.Description: Features Very low coefficients of friction while running dry Very high wear resistance Maintenance-free Vibration dampening Very low moisture absorption High chemical resistance Suitable for rotating, oscillating and linear movements
- Protective Function: Abrasion / Sliding Wear
- Industry & Application: Pipes / Piping
- Material: Other
- Form: Loose Liner / Pre-fabricated
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Supplier: Ensinger, Inc.Description: and electro-mechanical parts. Because TECAPET®PET has no centerline porosity, the possibility of fluid absorption and leakage is virtually eliminated. Excellent wear resistance Low coefficient of friction Very good chemical resistance No centerline porosity eliminates the possibility of fluid
Featured Products for Absorption Coefficient Top
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QuietFiber® (Non-Fiberglass) Hydrophobic Industrial Noise Absorption Material (a product of Acoustiblok Corporation) Engineered specifically for maximum noise absorbency and used extensively in the industrial and commercial field, QuietFiber is a simple solution to many industrial noise issues. Non-fiberglass QuietFiber® is rated at the highest noise reduction level of "NRC 1.00" (noise reduction coefficient, higher the number the better). Areas of high noise levels including sound... (read more)Browse Soundproofing and Acoustic Materials Datasheets for Acoustiblok, Inc. -
The SW series Impedance Tubes are specially designed not only to work with the cut samples, but also for direct use in the field. The small size and durable aluminum construction make it easy to transport and be used for estimating the properties of walls, ceilings, installed building materials, road surfaces, different ground surfaces, interiors of vehicles, etc. BSWA offers the complete set of Impedance Tube system, which includes: the tubes, microphones; DAQ hardware and measurement software. (read more)Browse Test, Inspection, and Measurement Software Datasheets for Scantek, Inc. -
Zinc Selenide is primarily utilised for its low absorption coefficient making it ideal for high power infrared laser optics such as windows, prisms and lenses in CO2 laser systems. Zinc Selenide is typically DLC coated due to its softness but is resistant to thermal shock . ZnSe is easily machined and offers high resistance to thermal shock in addition to superior CO2 laser transmission properties. Knight Optical can supply Zinc Selenide as blanks, windows, spherical and aspheric lenses... (read more)Browse Optical Windows Datasheets for Knight Optical Ltd. -
SOUND-ABSORPTION Looking for a sound-absorption solution? Not sure what you need? You're not alone! Acoustical-absorption products are available in a range of mediums and designs that meet the specifications of engineers working in diverse industries. So, how do you determine the best choice for your project? It's not an easy decision to make, but it may well be a critical component of your bottom-line success. To get started, consider these suggestions: - Choices about acoustical absorption... (read more) -
. Absorption coefficient. Room acoustics. Architectural acoustics... (read more)Browse Sound Level Meters and Noise Dosimeters Datasheets for PCB Piezotronics, Inc. -
Are you looking for a sound-absorption solution? Not sure what you need? You're not alone! Acoustical-absorption products are available in a range of mediums and designs that meet the specifications of engineers working in diverse industries. So, how do you determine the best choice for your project? It's not an easy decision to make, but it may well be a critical component of your bottom-line success. To get started, consider these suggestions: - Choices about acoustical absorption products... (read more) -
Multi-Energy Absorption Chillers: Thermax Multi-Energy Absorption Chillers are fully custom made. They can take more than one form of heat into the chiller and can give chilled and hot water for HVAC. Typical heat inputs include exhaust gases from any prime mover and/or hot water and/or natural gas and/or steam. Operating Range. · Capacities: From 50 to 2000 TR. · Exhaust Gas Temp: From 580F to 900F. · Hot Water Temp: From 170F to 195F. · Chilled water temperature: Up to 39F. Heat source: Hot... (read more) -
Calcium Fluoride (CaF2) is widely used in infrared optical systems in windows, lenses, prisms and mirror substrates and is harder than Barium Fluoride. Primarily used in spectroscopic windows, as well as in thermal imaging and other systems where high transmission between 0.2µm and 8µm is required, calcium fluoride is attacked by few reagents and offers a low absorption coefficient and high damage threshold, beneficial in its use in excimer laser systems. Diameter: 1 - 450mm. Thickness: 0.07... (read more)Browse Optical Lenses Datasheets for Knight Optical Ltd. -
determines sound absorption properties of materials such as acoustical ceiling products, draperies, carpets, etc. NRC or Noise Reduction Coefficient is an arithmetic value average of sound absorption coefficients at frequencies of 250, 500, 1000 and 2000 Hz indicating a material's ability to absorb sound. Noise Emission: Sound Power/ Sound Pressure Evaluations. Noise emissions of devices such as computer equipment, fans, pumps, or air conditioners are measured. Noise Emission of Plumbing... (read more)Browse Product and Component Testing Services Datasheets for Element Materials Technology (formerly Stork Materials Technology) -
Single Stage Hot Water Driven Absorption Chillers: Operating Range -. · Capacities: From 20 to 1380 TR. · Heat source: Low Temp & Medium Temp Hot Water. · Hot Water Temp: From 167F to 248F & From 239F to 302F. · Chilled water temperature: Up to 39F. Two Stage Hot Water Driven Absorption Chillers: Operating Range -. · Capacities: From 50 to 2000 TR. · Heat source: Hot Water. · Hot Water Temp: From 310F to 365F. · Chilled water temperature: Up to 39F. Download attachments: USA Market... (read more)
Parts by Number for Absorption Coefficient Top
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 1VDP5 | Grainger Industrial Supply | INDUSTRIAL NOISE CONTROL | Sound Proofing and Acoustical Absorption Products | Noise Absorber,Width 48 In.,Length 25 ft.,Thickness 2 In.,Color Gray,Noise Reduction Coefficient (NRC) 0.80,Material Quilted Fiberglass With Aluminized Facing,Temp. Range -30 to 250 Degrees F,Resistant To Moisture, Lubricants, Fuels, Grease, Solvents |
| 4RC05 | Grainger Industrial Supply | INDUSTRIAL NOISE CONTROL | Sound Proofing and Acoustical Absorption Products | Acoustic Panel,Width 2 ft.,Length 4 ft.,Thickness 1 In.,Color Blue,Noise Reduction Coefficient (NRC) 0.75,Material Fabric Faced Fiberglass Core,Temp. Range -20 to 200 Degrees F,Resistant To Handprints, Dust, Light Dirt,Coverage 8 sq. ft.,Standards AS |
| 5T492 | Grainger Industrial Supply | INDUSTRIAL NOISE CONTROL | Sound Proofing and Acoustical Absorption Products | Acoustic Foam,Width 54 In.,Length 27 In.,Thickness 1 In.,Color Gray,Noise Reduction Coefficient (NRC) 0.70,Material 1.5 lb Density Open Cell Polyurethane Foam,Temp. Range -45 to 250 Degrees F,Resistant To Most Oils, Alkali, Mild Acids,Coverage 10.125 |
| 1VDT7 | Grainger Industrial Supply | INDUSTRIAL NOISE CONTROL | Sound Proofing and Acoustical Absorption Products | Acoustic Panel,Width 2 ft.,Length 4 ft.,Thickness 1 In.,Color Neutral,Noise Reduction Coefficient (NRC) 0.75,Material Fabric Faced Fiberglass Core,Temp. Range -20 to 200 Degrees F,Resistant To Handprints, Dust, Light Dirt,Coverage 8 sq. ft.,Standards |
| 3TPT8 | Grainger Industrial Supply | INDUSTRIAL NOISE CONTROL | Sound Proofing and Acoustical Absorption Products | Overhead Sound Baffle,Width 4 ft.,Length 2 ft.,Thickness 2 In.,Color Gray,Noise Reduction Coefficient (NRC) 0.80,Material Quilted Fiberglass,Temp. Range -30 to 250 Degrees F,Resistant To Abrasion, Dust, Moisture, Oils, Most Chemicals,Coverage 100 sq. |
Conduct Research Top
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Optical Absorption in Sapphire
) are presented. An empirical formula is obtained that provides an estimate of the absorption coefficient from the near-IR to the VUV for un-doped aluminum oxide. Detailed impurity analyses and sample histories are given for the optical-quality alpha aluminum oxide utilized herein...
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UV Treatment FAQs
UV254, also known as the Spectral Absorption Coefficient (SAC), is a water quality test parameter which utilizes light at the UV 254nm wavelength to be able to detect organic matter in water and wastewater. This is due to the fact that most organic compounds absorb light at the UV 254nm wavelength...
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Moisture Ingress and Absorption in a CCD Package
the moisture ingress speed through a sealed joint and the evolution of the moisture amount inside the cavity. In a first step, a characterization of the organic materials is carried out. The diffusion and saturation coefficient of the moisture inside the material are calculated. Then, a 2D finite element...
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Emission Values of Transmission Line Terminals Having More Than 10 Years in Operation - Chesf
- was projected. Various parameters are involved in the calculation to reach the loading value, among which are the emissions and absorption coefficients of the line's surface material. These coefficients have great influence in the loading limit calculation because they determine how much thermal...
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Why Is It So Noisy
of insulation in combating sound, saying, "The important concept to remember here is that there is a distinction between absorption and attenuation (isolation) of sound.". Absorption, as measured by the absorption coefficient (a), is desirable for reducing noise within a space, he went on to explain. Sound...
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Efficient green-light generation from waveguide crystal
is introduced to. estimate the green-induced IR absorption coefficient in waveguide. crystals....
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Trixell to Fabricate Flat-Panel Digital Detectors for OEMs Thermoplastic Specified for Reusable Petri Dish Bayer Introduces Materials Selection on the World Wide Web Indentec Meets European Hardness Calibration Standard
and their conversion into digital data. The x-rays are transformed into visible light by a scintillator layer of cesium iodide, whose fibre-optic-like structure produces high resolution and a high absorption coefficient. The scintillator is coupled to amorphous hydrogenated silicon (aSi:H) photodiodes...
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No Such Thing as Too Quiet
, some of their energy converts into friction and heat. The more sound energy that changes to heat, the greater the sound reduction. The absorption coefficient measures a material's ability to convert sound energy. It can range from zero when sound is completely reflected or transmitted to one when...
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Lambert-Beer Law
to the intensity of incident light times the absorption coefficient. Consequently, the intensity of an incident beam drops exponentially as it passes through the absorber. This relationship when expressed as Lambert's Law is: T = 10-εcd or T = 10-A. Where. T =. transmittance. &epsilon...
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Soluble Narrow Band Gap and Blue Propylenedioxythiophene-Cyanovinylene Polymers
absorptivities and. absorption coefficients were also calculated for all polymers in solution and in thin film. form respectively. For thin film measurements, the absorbance of polymer thin films was. recorded on PEDOT-PSS coated glass (in order to mimic device conditions) using a Cary. 500 UV-Vis...
Engineering Web Search: Absorption Coefficient Top
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Attenuation coefficient - Wikipedia, the free encyclopedia (Redirected from Absorption coefficient) |
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Beer?Lambert law - Wikipedia, the free encyclopedia T, of light through a substance and the product of the absorption coefficient of the substance, ?, and the distance the light travels through the |
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absorption coefficient - definition of absorption coefficient... absorption coefficient Also found in: Dictionary/thesaurus, Legal, Financial, Acronyms, Encyclopedia, Wikipedia, Hutchinson |
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Building and Fire Publications Technique for Extrapolating Absorption Coefficient Measurements to High Temperatures. |
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NIST: X-Ray Mass Attenuation Coefficients Values of the mass attenuation coefficient and the mass energy-absorption coefficient as a function of photon energy, for: Table 3. [Data elemental See NIST (National Institute of Standards & Technology) Information |
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ASU Libraries: Property Data Index "A,B,C" Constants/Coefficients Abrasion Resistance Absorptance Absorption Absorption Spectra Absorptivity Abundance Activity Coefficients Acoustic See Arizona State University Information |
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coefficient of absorption - Definition of coefficient of... |
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What Is the Absorption Coefficient? What Is the Absorption Coefficient? On This Page |
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C:\Documents and Settings\rkearney\My... IN REVIEW PROCESS 71 FR 13390 Permeability OPPT-2003-0006 3/15/06 coefficient (Kp) OPPT-2003-0006 Acetonitrile 75-05-8 HEDIRR 69 FR 22402 in vitro 10 |
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Astron. Astrophys. 330, 1080-1090 (1998) 4. Monochromatic absorption coefficient The monochromatic absorption coefficient can be derived from the Beer-Lambert law, |
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