[PDF] Top 20 ACOUSTIC PERMEABILITY FOR THE CHARACTERIZATION OF POROUS SAMPLES
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ACOUSTIC PERMEABILITY FOR THE CHARACTERIZATION OF POROUS SAMPLES
... point of view they can be carried out several focuses that next they ...In the first place it is necessary to mention the work of Pride [2] that it incorporates microscopic parameters and it ... See full document
7
VIBRATION OF POROUS PLATES IN STRUCTURALACOUSTIC COUPLING APPLICATIONS
... describing the bending vibrations of rectangular porous plates saturated by a ...making the additional assumption that the plate is thin with respect to the acoustic ... See full document
7
Measurement of hydraulic conductivity under horizontal paths in granular soils
... structures, the permeability-dependent stability analysis is generally evaluated under vertical trajectories, because most permeameters are configured so that the water passes through the ... See full document
10
TítuloReactive transport models of low permeability structured porous and fractured media
... On the other hand, CTS is a storage system designed to host the spent fuel and HLW for a limited time ...2011, the Government of Spain designated the municipality of ... See full document
326
MEASUREMENT OF ACOUSTIC IMPEDANCE OF THE POROUS WOVEN HOSES IN ENGINE INTAKE SYSTEMS IN THE PRESENCE OF MEAN FLOW
... For the prediction of acoustic performance of an engine intake system with porous woven hose, the wall impedance of the hose must be known in the ... See full document
6
Compendium of M.Sc. publications on numerical estimation of effective properties of porous materials
... important for better understanding physical phenomena as well as for rock characterization at the micro-scale ...([48]). The most common non-destructive 3D imaging method for ... See full document
73
Effects of the task complexity on the performance of a Coincidence Timing Task of people with Down syndrome
... With the present study, we aimed to investigate the task complexity effects on the performance of a coincidence timing task in individuals with Down ...syndrome. The experimental group ... See full document
9
Limitations of sorptivity and water permeability for the estimation of the chloride penetration rate in concrete regarding the accomplishment of prescriptive design for durability in the marine environment
... factors for the initiation period in the marine environment are classified in internal and ...to the characteristics of cover concrete. Among these factors the most important are ... See full document
16
REPEATABILITY AND REPRODUCEABILITY TESTS OF AIRFLOW RESISTANCE RESULTS OBTAINED ON ITB MEASUREMENT STAND
... Applying the principle of summing up the variances, with the assumption that the measurements were conducted in accordance with the rules specified in this procedure, the ... See full document
6
Toward a virtual laboratory for the design of acoustic imaging systems
... Development of modern theoretical tools for the design of ultrasound transducers used for acoustic imaging applications or non-destructive evaluation has received a very large ... See full document
6
PERFORMANCE ANALYSIS OF SIMULTANEOUS MULTICHANNEL CHARACTERIZATION OF ACOUSTIC SYSTEMS
... method of system identification uses the relation between the impulse response of the linear system under test and the correlation sequences between the input and ... See full document
6
Electrical Characterization of Biological Elements by Atomic Force Microscopy
... One of the most important technical aspects refers to the contamination of the AFM ...imaging of biological material contamination becomes a serious problem because biological ... See full document
171
Characterization of geometric imperfections and determination of the thermal expansion of a spherical acoustic resonator
... methods for determining the resonator’s volume and thermal expansion include direct mechanical metrology using coordinate measuring machines on the two hemispheres of the resonator ... See full document
6
EXPERIMENTAL EVALUATION AND OPTIMIZATION OF THE ACOUSTIC PROPERTIES OF A NOISE BARRIER
... measurement of the sound insulation properties of the barrier were taken in compliance with ISO 141, ISO 717 and EN ...shows the measurement sequence followed. Each sample a) is ... See full document
6
Fully porous GaN p n junction diodes fabricated by chemical vapor deposition
... in the high energy side, at ...As the GaN is Mg doped and no Si nor shallow O donor-bound excitons are expected to be incorporated in the samples according to the synthesis conditions, ... See full document
17
Characterization of commercial synthetic resins by pyrolysis gas chromatography/mass spectrometry : application to modern art and conservation
... in the blue and black sample also significant amounts of fatty acids were found, and therefore, complementary THM- Py-GC/MS with TMAH was carried ...methylation the main components of ... See full document
8
CHARACTERIZATION OF THE CHANGES OF THE PARTICLE SIZE DISTRIBUTION OF DIFFERENT AEROSOLS DURING AN ACOUSTIC AGGLOMERATION PROCESS
... characterize the measured distributions at the outlet we adjust by minimum squares a sum of lognormal distributions to the 3 minute average APS measured ...distributions. The Figure 4 ... See full document
8
(BIo)analytical microsystems based on the use of nanoparticles. Microreactors for the synthesis of nanoparticles
... that the fabrication of nanomaterials requires a multidisciplinary effort, since it is necessary to understand what is happening at this scale for developing useful ...In the last 20 years, ... See full document
329
Characterization of a Virtual Array based on MEMS microphones for the analysis of acoustic sources
... • Machinery acoustic imaging high dependence of industrial plants reverberation Large arrays... • Acoustic images acquisition system :.[r] ... See full document
52
EFFECT OF THE POROUS MEDIA TRANSVERSE ISOTROPY OND SOUND TRANSMISSION PROPERTIES OF DOUBLE WALL SYSTEMS
... using the transfer matrix method as detailed before. The studied configuration is presented in fig ...composed of two gypsum plates separated by a layer of glass wool. The porous ... See full document
6
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