Synonyms were used for: Noise vibration,
Search without synonyms: title: Noise and Vibration; Noise and vibration, 2010

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    Sound Absorption Study for Automotive Carpet Materials

    Saha, Pranab / Baker, Robert N. | SAE Technical Papers | 1987
    compared to each other and to other “acoustical materials”.Initial impedance tube measurements of 18 different materials showed the expected trend ...

    Study on Test and Product Variations of Noise Reduction Capabilities of Headliners

    Saha, Pranab / Patel, Tushar | SAE Technical Papers | 1991
    This paper discusses the importance of studying different variabilities (test and product variations) that may affect the noise reduction ...
    Keywords: Interior noise

    Importance of Sealants for Interior Noise Control of Automobiles

    Saha, Pranab / Myers, Robert D. | SAE Technical Papers | 1992
    of hollow cavities. The primary reasons for these applications are to prevent corrosion, prevent water intrusion, and to reduce the noise ...
    Keywords: Vibration , Adhesives and sealants , Noise , Interior noise

    The Thought and Reasoning Behind Developing SAE J1637 - Vibration Damping Test Method

    Chahine, John / Saha, Pranab | SAE Technical Papers | 1993
    the automotive industry, and to understand the parameters that influence the precision of the test method. The standard outlines a methodology ...
    Keywords: Vibration

    Acoustical Performance Testing of Automotive Weatherseals

    Saha, Pranab / Kolano, Richard A. | SAE Technical Papers | 1993
    Advances in vehicle noise control are leading the automotive industry to place increasing emphasis on weatherseals to block exterior noise ...
    Keywords: Exterior noise , Noise

    Automotive Testing Requirements in the Design of a Reverberation Chamber

    Saha, Pranab / Kolano, Richard A. / Beggs, William S. | SAE Technical Papers | 1993
    room shape and size, the degree of sound and vibration isolation required, the use of conventional building materials versus traditional ...
    Keywords: Vibration , Noise

    Application of Noise Control and Heat Insulation Materials and Devices in the Automotive Industry

    McCaa, David / Rusch, Phillip / Saha, Pranab et al. | SAE Technical Papers | 1995
    or used in conjunction with noise control materials, and an understanding of the thermal properties of materials can be useful. Vibration ...
    Keywords: Noise

    Empirically Predicting the Sound Transmission Loss of Double-Wall Sound Barrier Assemblies

    Saha, Pranab / Wentzel, Richard E. | SAE Technical Papers | 1995
    ) materials that are commonly used in the automotive industry. The prediction method is based on basic STL theories of single and double-wall systems ...

    Acoustical Study of Cavity Fillers for Vehicle Applications

    Visintainer, Anthony P. / Saha, Pranab | SAE Technical Papers | 1997
    Body cavity fillers are used to inhibit noise propagation/amplification through body cavities such as sills, pillars, and posts' to improve ...
    Keywords: Noise , Noise, vibration, and harshness standards and regulations

    Acoustical Drain Plugs in Body Cavity Sealer “Baffles”

    Jones, Dave / Saha, Pranab | SAE Technical Papers | 1997
    Heat reactive expanding sealer materials are used as acoustical “baffles” to block noise propagation in rails, pillars, posts, and rockers ...
    Keywords: Adhesives and sealants , Noise

    Recycling of Automotive Seat Foam: Acoustics of Post Consumer Rebond Seat Foam For Carpet Underlayment Application

    Duranceau, Claudia M. / Winslow, Gerald R. / Saha, Pranab | SAE Technical Papers | 1998
    vehicles (ELV or scrap vehicles), and 2) polyurethane foam recovered and cleaned from auto shredder residue (ASR) by the Argonne National ...

    A Novel Method and Product to Damp Cylindrical Articles: Constrained Layer Damping Tubing

    Schwartz, Lawrence D. / Saha, Pranab / Pinnington, Roger J. | SAE Technical Papers | 1999
    Constrained layer damping (CLD) is a well known technique to efficiently damp low frequency vibration. CLD employs a viscoelastic material ...
    Keywords: Vibration , Dampers and shock absorbers

    Understanding Laboratory Versus In-Vehicle Performance of Sprayable and Sheet Applied Damping Materials

    Visintainer, Anthony P. / Nakkash, Gary H. / Saha, Pranab | SAE Technical Papers | 2001
    vibration applications. In order to understand the acoustical impact, a laboratory based NVH study was conducted to compare the damping and ...
    Keywords: Vibration , Noise, Vibration, and Harshness (NVH) , Noise, vibration, and harshness standards and regulations

    Development of Quiet Sound Package Treatments for Class 8 Trucks

    Moritz, Charles T. / Kleckner, Jeff A. / Saha, Pranab | SAE Technical Papers | 2001
    This paper focuses on the development of treatments to control airborne noise through the dash panel. For a noise control material supplier ...
    Keywords: Noise

    Automotive Noise and Vibration Control Practices in the New Millennium

    Carey, Anita / Wyerman, Barry / Baker, Bob et al. | SAE Technical Papers | 2003
    The approaches used to develop an NVH package for a vehicle have changed dramatically over the last several years. New noise and vibration ...
    Keywords: Vibration , Noise , Noise, Vibration, and Harshness (NVH) , Noise, vibration, and harshness standards and regulations

    Feasibility of a Standardized Test Procedure for Random Incidence Sound Absorption Tests Using a Small Size Reverberation Room

    Veen, Jerry R. / Saha, Pranab | SAE Technical Papers | 2003
    components such as headliners, seats, and floor carpet systems. This paper discusses a feasibility study that is being pursued by an SAE task force ...
    Keywords: Seats and seating

    A Graduated Assessment of a Sprayable Waterborne Damping Material as a Viable Acoustical Treatment

    Hussaini, Akbar S. / Saha, Pranab | SAE Technical Papers | 2003
    Damping treatments have been used in reducing structure-borne noise in vehicles for many years. Although sheet based heat bondable mastic ...
    Keywords: Noise

    A Design Study to Determine the Impact of Various Parameters on Door Acoustics

    Polce, Charles T. / Nelisse, Hugues / Roman, Paul J. et al. | SAE Technical Papers | 2003
    Once the design of a door sheetmetal and accessories is confirmed, the acoustics of the door system depends on the sound package assembly ...

    A Data Analysis Approach to Understand the Value of a Damping Treatment for Vehicle Interior Sound

    Polce, Charles T. / Groening, James A. / Saha, Pranab et al. | SAE Technical Papers | 2003
    vibration data were collected under different operating conditions, and were reduced to understand the value of the damping treatment in controlling ...
    Keywords: Vibration , Interior noise

    Development of a Small Size Reverberation Room Standardized Test Procedure for Random Incidence Sound Absorption Testing

    Veen, Jerry R. / Pan, Jian / Saha, Pranab | SAE Technical Papers | 2005
    Small reverberation rooms are used in common practice for determining random incidence sound absorption properties of flat materials and ...