Ezequiel S. Blanco

Experience

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  Measurements in UNTREF

  Jan 2010 - Jan 2019

  Sound Engineer

  Measurement of background noise and plotting of NC / RC curves of an UNTreF classroom, under the IRAM 4070 standard.Measurement of sensitivity parameters, frequency response, polar pattern and proximity effect of a microphone.Measurement of impedance parameters, frequency response, polar pattern, coverage angle and Thiele-Small of a loudspeaker.Design and construction of polycilindric QRD acoustic diffusers and their subsequent measurement of scattering coefficient, under ISO 17497-1.Measurement of the polar pattern of a percussion instrument in 3D.Measurement of the airborne sound insulation in situ and the transmission of vibrations by flanks between two adjoining enclosures, under ISO 140-4 and ISO 16283 standards.Measurement of the acoustic power of a household vacuum cleaner, under the ISO 3743-2 standard.Measurement of the acoustic parameters (Reverberation Time, Early Decay Time, STI,% ALCons, Clarity C50 and C80, Strength G, IACC, D / R and Lateral Fraction) of the concert hall "El Aleph" at the Recoleta Cultural Center, in Buenos Aires.Measurement of the input impedance parameters, output impedance, limited bandwidth by power, limited bandwidth by distortion, distortion depending on the power and gain of an electronic audio equipment, under the IEC 60268-3 standard. Show less

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  DALDE Blindajes Electromagnéticos

  Nov 2019 - Apr 2021

  Project Analyst

  Project analyst to determine the feasibility, design, and installation of Magnetic Resonance equipment. Preventive and corrective technical advice on noise and vibrations.Description of tasks:• Environmental measurements: vibrations, acoustic noise, electromagnetic interference, and radiofrequency waves• Building survey and project viability• Simulations in Comsol of passive finite element shielding• Design and calculation of pressure in the ventilation of helium gas (Quench tube)• Acoustic insulation design• IT support• Instructor and training courses related to engineering Show less

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  Brose Group

  May 2021 - Dec 2023

  Acoustic Engineer

  Ensuring the NVH assessment and approval of products in line, with the focus on brushless DC motors and condenser radiator fan modules (CRFM). Provision and application of the necessary equipment to perform complex measuring tasks. Application of the specific technical acoustic expertise in compliance with the process and requirements. • Planning and conducting tests and analyses by applying specific measurement and test technology as assigned by customer teams worldwide.• Analysis and evaluation of acoustic systems and components with the aim of defining engineering and design guidelines.• Evaluation of test results, preparation of test documentation, definition of measures and the resulting issuance of acoustic approvals.• Assessment, comparison and validation of acoustics simulations and performing transfer path analyses, modal analyses and other root cause analysis methods. Show less

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  Scania Group

  Dec 2023 - now

  Acoustic Simulation Engineer

  Research and development within the after-treatment system department. Support with simulations and calculations during product development phases to ensure premium quality performance and legislation requirements fulfillment.• Finite Element simulations to calculate Sound Transmission Loss, Insertion loss, Flow noise and Structure-borne noise of different after-treatment systems and components.• Analysis and evaluation of acoustic systems and components with the aim of defining engineering and design guidelines.• Evaluation of simulation results, preparation of documentation, definition of measures and the resulting issuance of acoustic approvals.• Method development and automatization of processes. Show less