Results 1 to 10 of about 5,565 (184)

Experimental Validation of High Spatial Resolution of Two-Color Optical Fiber Pyrometer [PDF]

Sensors, 2023
Taking non-contact temperature measurements in narrow areas or confined spaces of non-uniform surfaces requires high spatial resolution and independence of emissivity uncertainties that conventional cameras can hardly provide. Two-color optical fiber (OF)
Sahar Safarloo, Alberto Tapetado, Carmen Vázquez   +2 more
doaj   +5 more sources

Explosion temperature mapping of emulsion explosives containing TiH2 powders with the two-color pyrometer technique

Defence Technology, 2022
In the study, the two-color pyrometer technique was used to measure the transient temperature field of emulsion explosives with different contents of TiH2 powders.
Yu-Le Yao, Yang-Fan Cheng, Qi-Wei Zhang, Yu Xia, Fang-Fang Hu, Quan Wang, Yuan Chen   +6 more
doaj   +2 more sources

Design Approach for an Advanced Multi-Channel Pyrometer for Bulk Oven Processes [PDF]

EPJ Web of Conferences, 2023
Industrial processes such as smelting and sintering require stable and precise temperature control of furnaces. To achieve this, accurate temperature measurements are required.
Fritzsche Rune, Kaiser Clemens F., Herdrich Georg, Grün Jürgen, Grün Tobias   +4 more
doaj   +1 more source

Study on the relationship between material removal rate and tool flank temperature in orthogonal turn-milling

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
Tool flank temperature at various intervals after cutting ISO C45 steel through dry turn-milling is measured using a two-color pyrometer with an optical fiber in order to investigate the cutting characteristics.
Koji SHIMANUKI, Akira HOSOKAWA, Tomohiro KOYANO, Tatsuaki FURUMOTO, Yohei HASHIMOTO   +4 more
doaj   +1 more source

Multi-Scale Modeling of Residual Stresses Evolution in Laser Powder Bed Fusion of Inconel 625

Journal of Manufacturing and Materials Processing, 2021
Laser powder bed fusion exhibits many advantages for manufacturing complex geometries from hard to machine alloys such as IN625. However, a major drawback is the formation of high tensile residual stresses, and the complex relationship between the ...
Mohamed Balbaa, Mohamed Elbestawi
doaj   +1 more source

Influence of molten-pool cooling rate on solidification structure and mechanical property of laser additive manufactured Inconel 718

Journal of Materials Research and Technology, 2022
The relationship between solidification structure and cooling rate is critical for optimizing processing parameters to achieve desired mechanical property of additive manufactured parts.
Hui Xiao, Xuanyu Liu, Wenjia Xiao, Jingwei Yang, Cong Li, Yanqin Li, Lijun Song   +6 more
doaj   +1 more source

Tool with a thin film stress sensor for measuring the stress on the rake face in orthogonal cutting

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
The evaluation of stress and temperature on the tool faces during machining is very important for understanding the fundamental mechanisms of cutting processes, developing cutting tools, optimizing cutting conditions.
Toshiyuki OBIKAWA, Kenji YAGI, Mamoru HAYASHI   +2 more
doaj   +1 more source

Measurement of tool temperature in burnishing using diamond tip

Mechanical Engineering Journal, 2016
This paper proposes a method for measuring the tool temperature during burnishing by using a diamond tip. The proposed method was used to examine the influence of tool wear behavior and burnishing conditions on the tool temperature.
Masato OKADA, Masayoshi SHINYA, Hidetake TANAKA, Naoki ASAKAWA, Masaaki OTSU   +4 more
doaj   +1 more source

40Ar/39Ar Thermochronology for Submilligram Samples Using a Ta Platform Microfurnace, With Illustrations From the Bushveld Complex

Geochemistry, Geophysics, Geosystems, 2020
We present a method for 40Ar/39Ar step‐heating measurements on anhydrous K‐bearing minerals. Samples placed in dimples on Ta foil platforms are heated indirectly with a laser while temperatures are measured with a two‐color pyrometer. The system provides
Jacob B. Setera, Brent D. Turrin, Gregory F. Herzog, Jill A. VanTongeren, Jeremy S. Delaney, Carl C. Swisher III   +5 more
doaj   +1 more source

Studies on cutting temperature by dimensional analysis (2nd report: Influence of thermal properties of workpiece and tool materials)

Nihon Kikai Gakkai ronbunshu, 2020
An evaluating equation to present the influence of thermal properties of workpiece and cutting tool on the cutting temperature is derived by the dimensional analysis.
Takashi UEDA, Seiichi UTO, Yuki HIRAI, Eiji SHAMOTO   +3 more
doaj   +1 more source