Archipelago 发表于 2025-3-23 11:23:40
Partially Observed Systems,cesses, it is possible (using Kalman filtration) to construct the MLE and BE of unknown parameters and to describe their properties in regular (Section 6.1) and disorder (Section 6.3) cases. For nonlinear systems, calculation of the likelihood ratio is difficult, so we use some approximations of theDALLY 发表于 2025-3-23 14:17:10
Minimum Distance Estimation,mators, in the regular case of Hilbert metrics, are consistent and asymptotically normal. In nonstandard situations, their behavior is similar to the behavior of the MLE. We find that in certain circumstances these estimators are local asymptotic minimax (asymptotically optimal) and they are betteranchor 发表于 2025-3-23 19:58:44
interactions of fluid flow with vibrations and wear of materials. The scope includes all aspects of hydraulic design, 3D-flow phenomena and partload operation, cavitation, numerical flow calculations, hydraulic forces, pressure pulsations, noise, pump vibrations (notably bearing housing vibration diIntersect 发表于 2025-3-24 00:21:59
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Yu. Kutoyants such as described in this chapter. The first design created that way is then subject to analysis and optimization by CFD. Even then the accuracy of performance prediction is not always satisfactory. This, because the 3D-flow through the pump depends on the complex shapes of the flow paths given byentitle 发表于 2025-3-24 06:44:42
Yu. Kutoyantsunderlying physical mechanisms for practical applications.Co.This handbook summarizes the research results on hydraulic problems in centrifugal pump design and describes the state of the art in a comprehensive way. For this 4th edition, current research results of practical relevance were included.一加就喷出 发表于 2025-3-24 10:56:41
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Yu. Kutoyantsre described in Chapter 2. However, the diffuser casing or collector is a very strong competitor of the volute design in high-pressure applications. The principal reason for this is that for the same pump capacity, a diffuser design is smaller (occupies less volume) than a volute, thus making a diff