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permeation

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Published: 01 January 2006
Fig. 6 A modified Novaprobe showing the soil hydrogen permeation electrode (SHPE), four stainless steel (SMO) rings for measuring soil resistivity and redox potential, and two sets of three electrodes for conventional electrochemical measurements. Source: Ref 9 More
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Published: 01 January 2005
Fig. 11 Permeation rate of elastomers used for handling fuels. Fuel C at 23 °C (73 °F) tested. More
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Published: 01 January 2003
Fig. 31 Electrochemical hydrogen permeation cell assembly and measuring apparatus. (a) Schematic. (b) Polytetrafluoroethylene (PTFE) hydrogen permeation cell. Source: ASTM G 148 More
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Published: 15 June 2020
Fig. 5 Droplet permeation in porous media such as a powder bed. (a) Illustration of limiting cases of droplet permeation into porous media by constant liquid line contact and constant angle contact. Illustration of liquid-phase profiles in porous media due to (b) different impact velocities More
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Published: 15 June 2020
Fig. 6 Permeation models for liquid/porous media interactions. (a) Schematic of Washburn capillary model. Source: Ref 29 . (b) Schematic of interconnected scaffold capillary. Source: Ref 23 . (c) Schematic of cellular capillary. Source: Ref 18 More
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Published: 15 June 2020
Fig. 7 Liquid permeation into powder bed with irregular particle morphology. (a) Schematic of large void formation. (b) Schematic of capillary cylinder model. Source: Ref 22 More
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Published: 15 May 2022
Fig. 14 Typical gel permeation chromatogram showing variation in the molecular weight distribution of polymer samples. The tabular data showing the molecular weight are also presented. mV, millivolts; M n , number-average molecular weight; M w , weight-average molecular weight; M z More
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Published: 15 May 2022
Fig. 15 Gel permeation chromatogram from a high-performance liquid chromatograph. MWD, molecular weight distribution. Source: Ref 18 More
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Published: 01 February 2024
Fig. 130 Illustration of size-exclusion chromatography (SEC) (gel permeation chromatography) curves (after normalization) for a fresh and a severely degraded polyalkylene glycol quenchant More
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Published: 01 January 2006
Fig. 8 Time for moisture to permeate various packaging materials. Adapted from Ref 72 More
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Published: 01 January 1994
Fig. 6 Cathodic electrodeposition coating system. (1) Load area. (2) Conveyor. (3) Pretreatment. (4) Deionized water rinse. (5) Electrodeposition tank. (6) Recirculated permeate rinse. (7) Fresh permeate rinse. (8) Deionized water rinse. (9) Dryoff. (10) Curing oven. (11) Deionized quench More
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004117
EISBN: 978-1-62708-184-9
.... Electrochemical techniques discussed include linear polarization resistance, electrochemical noise, harmonic distortion analysis, electrochemical impedance spectroscopy, and hydrogen permeation. The principles of operation for the corrosion measuring techniques are described along with examples of their use...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003844
EISBN: 978-1-62708-183-2
... (solar radiation, heat and temperature variation, and nuclear radiation), permeation (moisture, solvent retention, chemical, and oxygen), stress (drying and curing, vibration, and impact and abrasion), and biological influences (microbiological and macrobiological). coatings paints protective...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006073
EISBN: 978-1-62708-172-6
... Abstract This article discusses the environmental influences on protective coating films that can result in deterioration. These environmental factors can be classified into four groups: (1) energy: solar, heat; (2) permeation: moisture, solvent, chemical, and gas; (3) stress: drying and curing...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003432
EISBN: 978-1-62708-195-5
... to control the rate of reaction. The article describes the component material tests, mixed resin system tests, and prepreg tests for the resin system. These tests include high-performance liquid chromatography, infrared spectroscopy, and gel permeation chromatography. The article contains a table that lists...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006571
EISBN: 978-1-62708-290-7
... of liquid permeation in the powder bed, and process capabilities and advantages of BJ-AM technology. binder jetting ceramic powder ceramics Introduction Binder jetting additive manufacturing (BJAM) technology was originally developed by Massachusetts Institute of Technology in the late 1980s...
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Published: 01 February 2024
Fig. 136 Cooling curve performance of a severely degraded aqueous polymer quenchant compared to water and a fresh solution at the same nominal concentration, bath temperature, and agitation. GPC, gel permeation chromatography More
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Published: 30 September 2015
Fig. 8 Conceptual model for the degradation of an organic coating on steel in a neutral NaCl solution. (a) With a large-scale scribe or mechanically damaged area. (b) Without apparent defects but with moisture permeation. Source: Ref 19 More
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Published: 15 June 2020
Fig. 8 Liquid droplet interaction with heterogeneous powder bed. (a) Schematic of shear flow generated upon drop impact and granulation. Source: Ref 34 . (b) Schematic of tortuous permeation pathway. Source: Ref 35 More
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003847
EISBN: 978-1-62708-183-2
.... The hardness is accomplished with a combination of higher levels of sulfur for a higher cross-link density and filler loading. The higher cross-link density gives higher temperature resistance and lower permeation rates. In general, these linings are not used for acid service because the method of failure...