Practical methods used for determination of elastic characteristics of gypsum materials

PA Pop, PA Ungur, L Lazar… - International …, 2010 - asmedigitalcollection.asme.org
The paper is presented a dynamic installation used for determination the elastic
characteristics of gypsum materials, such as elasticity modulus-E, rigidity modulus-G, etc …

CONTRIBUTIONS REGARDING THE MOLD MANUFACTURING TECHNOLOGY FOR THE PHONIC-ABSORBENT PANELS.

MA Patricia, P Petru-Adrian… - … Review/Revista de …, 2013 - search.ebscohost.com
The processing took place on the" Machining Center 550PN" processing centre, in Italy, with
a Sinumerik 3 CNC type manufactured by Siemens. The entire technological itinerary of the …

Advanced Procedure Used for Determining the Absorption Coefficient of Sonic-Absorbent Materials

PA Pop, PA Ungur, L Lazar… - ASME …, 2011 - asmedigitalcollection.asme.org
Solving the acoustical problem and improving the impact indoor environmental quality
represents a priority for many researchers and manufacturers of materials with a high noise …