STRUCTURAL BEHAVIOR OF CONSTRUCTION JOINTS IN A COMPOSITE RIGID-FRAME BRIDGE


Governance in Agricultural Value Chains in Tamaulipas, Mexico

The objective of this study is to determine the type of governance of the four main agricultural value chains in Tamaulipas, Generations northeast of Mexico.For the preparation of this research used a qualitative design, using a questionnaire and semi-structured interviews to a sample of representatives of the four selected chains.The results showe

read more

The potential of additively manufactured porous absorbers in the design of multi-layer microperforated absorbers

Microperforated Brightening Moisturiser absorbers (MPA) are a well-established technology for attenuating sound in flow carrying ducts.MPAs usually consist of a microperforated panel (MPP) in combination with a cavity as back volume.The damping maxima of MPAs occur in the range of their resonant frequencies and the effect is narrowband compared to

read more