- Acoustic Wave Phenomena Research
- Combustion and flame dynamics
- Aerodynamics and Acoustics in Jet Flows
- Advanced Combustion Engine Technologies
- Railway Engineering and Dynamics
- Ultrasonics and Acoustic Wave Propagation
- Advanced Thermodynamic Systems and Engines
- Music Technology and Sound Studies
- Vehicle Noise and Vibration Control
- Vibration and Dynamic Analysis
- Structural Health Monitoring Techniques
- Physics and Engineering Research Articles
- Experimental and Theoretical Physics Studies
- Wind and Air Flow Studies
- Civil and Geotechnical Engineering Research
- Dynamics and Control of Mechanical Systems
- Fire dynamics and safety research
- Underwater Acoustics Research
- Advanced Thermodynamics and Statistical Mechanics
- Brake Systems and Friction Analysis
- Fluid Dynamics and Vibration Analysis
- Aerodynamics and Fluid Dynamics Research
- Geophysics and Sensor Technology
- Hydraulic and Pneumatic Systems
- Adhesion, Friction, and Surface Interactions
Technische Universität Berlin
1986-2024
Keele University
2013-2024
Müller BBM (Germany)
1967-2004
Alltech (United States)
2004
University of Cambridge
1983-1992
Berlin Schalltechnisches Büro
1973
First Page
Transmission loss and impact noise are two important aspects of the properties floors. With application principle reciprocity, a relation is derived for floors with hard surfaces that makes it possible to estimate from transmission or vice versa. If both known, some insight can be gained on existence leakage paths flanking by side walls, efficiency floor-surfacing materials.
The prediction of thermoacoustic instabilities is fundamental for combustion systems such as domestic burners and industrial gas turbine engines. High-amplitude pressure oscillations cause thermal mechanical stress to the equipment, leading premature wear or even critical damage. In this paper we present a new approach produce nonlinear (i.e. amplitude-dependent) stability maps system function various parameters. Our based on tailored Green’s system, which calculate analytically. To end,...
In the present work, we formulate a new method to represent given Flame Describing Function by analytical expressions. The underlying idea is motivated observation that different types of perturbations in burner travel with speeds and arrival perturbation at flame spread out over time. We develop an model for Function, which consists superposition several Gaussians, each characterised three amplitude-dependent quantities: central time-lag, peak value standard deviation. These quantities are...
This paper presents a unified framework to analyse the role of thermoacoustic and aeroacoustic sources in one-dimensional acoustic resonator. We introduce two forms tailored Green's function: one that satisfies boundary conditions pressure those velocity. consider sources, which can enter into feedback loop with field resonator hence give rise an instability. assume they are compact, we model them as monopole, dipole or combination two. The reaction source be described time-domain (e.g. by...