1-20 of 54 Search Results for

Sensors

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 15 May 2022
Fig. 35 Application of various sensors for measuring time-to-fracture ( t f ) values for polyvinyl chloride (PVC). (a) Crack gage signal. (b) Magnetic and electric emission signal. Source: Ref 65 More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001624
EISBN: 978-1-62708-218-1
... Abstract An electronic sensor coil failed continuity testing, indicating that a break was present in the polymer-coated wire. An area of the wire showed a green discoloration and the break in the wire was located in this same region. The discoloration was suspected to be an indicator of what...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001593
EISBN: 978-1-62708-234-1
... Abstract A failure analysis was conducted on a flow-sensing device that had cracked while in service. The polysulfone sensor body cracked radially, adjacent to a molded-in steel insert. This article describes the investigative methods used to conduct the failure analysis. The techniques...
Image
Published: 01 June 2019
Fig. 1 The failed flow sensor shown as received exhibiting cracks radially within the plastic collar around the metal insert More
Image
Published: 01 June 2019
Fig. 1 Sensor coil after opening. The break in the wire is indicated by the arrow. More
Image
Published: 01 June 2019
Fig. 2 Scanning electron micrograph of the sensor coil wire at the break, showing corrosion debris and a nodular morphology More
Image
Published: 01 June 2019
Fig. 3 Analysis of the corrosion debris from the sensor coil wire by FTIR produced absorption bands that are indicative of metallic oxides, hydroxides, and water. More
Image
Published: 15 January 2021
Fig. 6 Failed (top) and used good (bottom) yellow brass water-temperature sensor units. Original magnification: 3.5× More
Image
Published: 15 May 2022
Fig. 3 Apparatus used in ASTM E162. 1, temperature sensor; 2, exhaust stack; 3, igniter; 4, test specimen; 5, radiant panel. Source: Ref 14 More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001901
EISBN: 978-1-62708-218-1
... Abstract Thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) were used to analyze an automotive polyoxymethylene (POM) sensor housing that was depolymerizing during service. It was found that a combination of heat, oxygen, and sulfuric acid attacked and caused premature...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0006394
EISBN: 978-1-62708-217-4
... in the formation of grain boundary precipitates, including chromium carbides. It was concluded that failure of the diaphragm was due to a combination of sensitization caused by improper heat treatment and subsequent SCC. It was recommended that the remaining 24 sensor diaphragms from the affected batch be removed...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001021
EISBN: 978-1-62708-214-3
... in service, the Royal Australian Air Force requested that the crack growth rate during service be determined. The loading history of the aircraft was made available in the form of flight by-flight records of the counts from the vertical accelerometer sensors fitted to the airframe and a series of “overstress...
Image
Published: 01 June 2019
Fig. 4 Outcomes from successive thermal and gravimetric runs on the new automotive sensor part. More
Image
Published: 30 August 2021
Fig. 10 (a) Aft face of the combustor; the fuel nozzle ports are shown in the upper background. Note the gouges and recesses (arrows). (b) Scanning electron fractographs of the acoustic sensor collar (X-40 alloy). (c) Scanning electron fractograph of a stage 1 nozzle guide vane leaf seal More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006871
EISBN: 978-1-62708-395-9
... absorption in the visible range (its color) and in the infrared (IR) range. Black panel sensors (as described in ASTM G179, Ref 5 , or black standard sensors (as described in ISO 4892-1, Ref 6 ) are used to represent the upper surface temperature limits of materials exposed to solar radiation. Black panel...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006763
EISBN: 978-1-62708-295-2
.... The resolution in a digital photographic image is determined by the number of pixels in the imaging sensor; the higher the number of pixels, the greater the image resolution. High-resolution photographs are attainable with multiple megapixel (mp) sensor arrays. Professional digital cameras have sensors ranging...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006851
EISBN: 978-1-62708-395-9
... by the number of pixels in the imaging sensor; the higher the number of pixels, the greater the image resolution. High-resolution photographs are attainable with multiple megapixel sensor arrays, and technological advances have produced arrays that yield tremendous resolution. However, there is a trade-off...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001601
EISBN: 978-1-62708-235-8
.... Introduction of a real time defect detection system would be a welcome addition to the trial and error process that has been used over the years in attempt to eliminate defects. Song et al. 12 have devised a real time defect detection system that consists of force sensors, signal amphifiers, an AC/DC...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003527
EISBN: 978-1-62708-180-1
... Photography Digital Imaging Scientific digital photography is similar in many ways to color film photography. In film photography, the image is recorded on silver halide crystals in the film emulsion. In digital photography, the image is recorded on a microelectronic sensor made up of an array...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006936
EISBN: 978-1-62708-395-9
... infrared spectroscopy have found application for detecting heat damage or for measuring the degree of cure of polymer materials during production inspections. With the advent of miniature sensors and artificial intelligence algorithms, structural health monitoring systems are also becoming viable...