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The present DPIR approach provides a practical solution to the mismatch problem between the prior image and target image, which improves the performance of the original PICCS algorithm for CBCT reconstruction from few-view or low-dose projections.
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2023419 · When utilizing cone beam computed tomography, it is vital to use established criteria to select an appropriate field of view (FOV). Conducting a comprehensive clinical assessment is crucial before utilizing cone beam computed tomography or any other radiation-based examination.
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20231015 · The thermal cone dissipation test is a newly-developed method for determining thermal conductivity in situ based on temperature dissipation over time. The standard cone penetration test with pore pressure measurement (CPTu) is used. The cone heats up as it is pushed through the soil, due to the build-up of friction on the cone and …
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Our range of mobile cone crushers provides you with high-quality materials and excellent shape for secondary and tertiary crushing. Tried and tested solutions meeting any size reduction challenge offer the flexibility necessary to ensure that each model in the range can crush almost any application.
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Orton standard temperature cones - The most commonly used cones for firing ceramics. They come in cone numbers from 022 to 14. Bartlett high-temperature cones - Used for firing at higher temperatures up to cone 20 (2350°F). Helpful for firing porcelain.
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2024617 · 3. Conic quadratic optimization. ¶. This chapter extends the notion of linear optimization with quadratic cones. Conic quadratic optimization, also known as second-order cone optimization, is a straightforward generalization of linear optimization, in the sense that we optimize a linear function under linear (in)equalities with some variables ...
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The beam angle indicates the angle at which the luminous flux passes out of the LED spotlight. Depending on the distance between the lamp and the floor or the illuminated surface, this creates a light cone with a corresponding diameter. The beam angle has a direct influence on how large the produced light cone appears in the room.
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2019121 · Cone fundamentals and CIE standards. A knowledge of the spectral sensitivities of the long-wavelength-sensitive (L-), middle-wavelength-sensitive (M-) and short-wavelength-sensitive (S-) wavelength-sensitive cone types is vital for modelling human color vision and for the practical applications of color matching and color specification.
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2021121 · The cone heater imparts a calibrated irradiance to the surface of the specimen. Tests are typically conducted at 25 kW⋅m −2 to 75 kW⋅m −2, depending on the purpose of the test. Protocols for the testing of liquid specimens are not directly provided in the principle cone calorimeter test standards.
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The cone calorimeter (Babrauskas, 1982) was developed to test the response of materials exposed to a controlled level of radiant heating, as defined in a range of international (e.g. ISO 5660, 1993) and national (e.g. AS/NZS 3837, 1998) standards. Parameters such as ignitability, heat release rate, mass loss rate, heat of combustion, and smoke ...
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