Test Quiz

The option you select is wrong. The Solution Information object is integral to tracking the progress of the analysis; it allows users to monitor how the simulation is advancing and supports reviewing and scoping results individually for both acoustic and structural domains, including FSI problems. To get more info on this, click here.

The option you select is wrong. Acoustic analysis studies the propagation of sound waves in various mediums, relevant for both open and enclosed spaces. To get more info on this, click here.

The option you select is wrong. For Fluid-Structure Interaction (FSI) problems within Harmonic Acoustics Analysis, a Bonded contact type with Multi-Point Constraint (MPC) formulation is recommended. This ensures appropriate criteria are applied for different conditions between fluid and structural elements. To get more info on this, click here.

The option you select is wrong. Automatic Boundary Condition Detection provides the functionality to automatically create essential objects like Fluid Solid Interfaces and Far-field Radiation Surface objects based on the defined physics regions, which are pivotal for the analysis. To get more info on this, click here.

The option you select is wrong. A Harmonic Acoustics analysis on a pre-stressed structure necessitates a prior Static Acoustics analysis to share resources, such as material data and boundary conditions; this is essential for the correct application of load and constraints in subsequent Harmonic analysis. To get more info on this, click here.

The option you select is wrong. Users can either import individual velocity loads or automatically generate multiple loads from the upstream system, including conversion of time-dependent velocities to frequency-dependent velocities. To get more info on this, click here.

The option you select is wrong. Utilizing the "Normal To" option for pressure loads in Static Acoustics analysis can lead to a pressure load stiffness effect, potentially altering the stiffness of the structure. To get more info on this, click here.

The option you select is wrong. Modal Acoustics systems automatically create a Physics Region scoped to all bodies, but physics selections need to be specified, especially for linking static and modal analyses. To get more info on this, click here.

The option you select is wrong. Modeling behaviors and connections are critical; Structural Regions cannot contain rigid bodies, and contact between acoustic and structural bodies requires specific bonding settings. To get more info on this, click here.

The option you select is wrong. Analysis settings allow specifying the number of frequencies of interest; damped systems offer different solver options and controls compared to undamped systems. To get more info on this, click here.

The option you select is wrong. Static Acoustics analysis is used for applying stresses to a downstream Fluid-Structure Interaction (FSI) analysis which involves both acoustic and structural phenomena. To get more info on this, click here.

The option you select is wrong. Specific Analysis Settings like Large Deflection and Step Controls are critical for accurate results, especially in complex or nonlinear scenarios, affecting solution accuracy and computational time. To get more info on this, click here.

The option you select is wrong. The supported geometry types for Mass Source excitation include solids but not surfaces/shells or wire bodies/line bodies/beams. To get more info on this, click here.

The option you select is wrong. The Surface Velocity boundary condition is supported in 3D simulations but not in 2D simulations or for geometries other than solids. To get more info on this, click here.

The option you select is wrong. The Diffuse Sound Field excitation is used to simulate a field of random excitation waves created by adding numerous uncorrelated plane waves from different directions. To get more info on this, click here.

The option you select is wrong. Geometrically, the Diffuse Sound Field excitation supports solid and surface/shell types. To get more info on this, click here.

The option you select is wrong. The Incident Wave Source excitation condition is supported in 3D simulations but not in 2D simulations. To get more info on this, click here.

The option you select is wrong. To apply the condition in software, users navigate through the Environment Context tab or use the right-click context menu in the appropriate window. To get more info on this, click here.

The option you select is wrong. Users apply the condition through the Environment Context tab or directly in the Geometry window. To get more info on this, click here.

The option you select is wrong. Pressure amplitude and phase angle are defined based on the inlet wave type, with dimensional parameters specified for different duct shapes. To get more info on this, click here.

The option you select is wrong. Mass Source Rate (MSR) is utilized to generate sound waves in a Coupled Field Transient analysis. To get more info on this, click here.

The option you select is wrong. Surface Acceleration applies an acceleration to a surface on a model specifically for Coupled Field Transient analysis. To get more info on this, click here.

The option you select is wrong. To apply Surface Acceleration, it's accessible via the Environment Context tab or by right-click insertion options in the appropriate environments. To get more info on this, click here.

The option you select is wrong. Only 3D simulations are supported; 2D simulations, Surface/Shells, Wire/Line/Beam bodies, Edges, Vertices, Nodes, and Elements are not supported. To get more info on this, click here.

The option you select is wrong. While applying an Impedance Sheet, users must define the Resistance and Reactance properties which can be parameterized. To get more info on this, click here.

The option you select is wrong. The Impedance Sheet boundary condition is applicable in 3D simulations but is not suitable for 2D simulations or other unsupported geometry types such as Surface/Shell, Wire Body/Line Body/Beam. To get more info on this, click here.

The option you select is wrong. Static Pressure loads apply a constant pressure to bodies within acoustic fluid regions and are used in acoustic types of analyses. To get more info on this, click here.

The option you select is wrong. The Static Pressure boundary condition is available for Coupled Field Harmonic, Coupled Field Modal, Coupled Field Transient, Harmonic Acoustics, and Modal Acoustics. To get more info on this, click here.

The option you select is wrong. The loading for this boundary condition is carried out only on the volume of the selected body within the acoustic fluid regions. To get more info on this, click here.

The option you select is wrong. For successful load transfer, the upstream Harmonic Acoustics system must include Structural Physics Region(s), and Condensed Parts velocities are not considered. To get more info on this, click here.