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Updated: Jun 11, 2025

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
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A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

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开发一种高保真度数字双胞胎,使用离散元件方法进行连续的直接压缩过程. 第二部分. 校准工作流程的验证

Dalibor Jajcevic1, Johan Remmelgas1, Peter Toson1

  • 1Research Center Pharmaceutical Engineering GmbH, Graz, Austria.

International journal of pharmaceutics
|October 5, 2024
PubMed
概括

本研究应用离散元件方法 (DEM) 模拟和减少顺序建模来预测粉末混合器性能. 校准的DEM模型准确预测药物物质度变化,减少实验需求并帮助控制策略的开发.

关键词:
连续制造 连续制造制造控制战略 控制策略在 DEM 校准中使用 DEM 校准在 DEM 模拟中使用 DEM 模拟.数字双胞胎 数字双胞胎 数字双胞胎居住时间的分布.

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Discrete-Time Fourier Series01:20

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The Discrete-Time Fourier Series (DTFS) is a fundamental concept in signal processing, serving as the discrete-time counterpart to the continuous-time Fourier series. It allows for the representation and analysis of discrete-time periodic signals in terms of their frequency components. Unlike its continuous counterpart, which utilizes integrals, the calculation of DTFS expansion coefficients involves summations due to the discrete nature of the signal.
For a discrete-time periodic signal x[n]...
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Discrete-time Fourier transform

The Discrete-Time Fourier Transform (DTFT) is an essential mathematical tool for analyzing discrete-time signals, converting them from the time domain to the frequency domain. This transformation allows for examining the frequency components of discrete signals, providing insights into their spectral characteristics. In the DTFT, the continuous integral used in the continuous-time Fourier transform is replaced by a summation to accommodate the discrete nature of the signal.
One of the notable...
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Discrete Fourier Transform

The Discrete Fourier Transform (DFT) is a fundamental tool in signal processing, extending the discrete-time Fourier transform by evaluating discrete signals at uniformly spaced frequency intervals. This transformation converts a finite sequence of time-domain samples into frequency components, each representing complex sinusoids ordered by frequency. The DFT translates these sequences into the frequency domain, effectively indicating the magnitude and phase of each frequency component present...
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Typical Model Studies

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