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Chapter and Conference Paper
Interaction of Short Pulses of Focused Ultrasound with Interfaces and Plane-Parallel Objects
Short pulses of focused ultrasound are effective instrument for measuring local velocity values of bulk acoustic modes and for studying local elastic properties of solids (microacoustical technique). The probe...
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Chapter and Conference Paper
Investigation of Structure and Properties of Immisible Polymer Blend by Acoustic Microscopy Techniques
Local elastic properties and microstructural features of low-density polyethylene-polypropylene (LDPE-PP) blends have been studied by microacoustical. Focused altrasonic beam of acoustic microscope has been em...
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Chapter and Conference Paper
Imaging of Carbon-Fiber-Reinforced (CFR) Laminates Microstructure by Acoustic Microscopy
The focused ultrasonic beam technique has been employed to image bulk microstructure of carbon fiber-reinforced (CFR) composites. Ultrashort probe pulse (operation frequency of 50 MHz) provides layer-by-layer ...
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Chapter and Conference Paper
Measuring Sound Velocities and Anisotropy of Microstructural Units of Laminate Composite Materials by Microacoustical Technique
The CFR composites are manufactured as laminate packages of ordered carbon fiber layers (prepreg plies) embedded into a polymer binder (epoxy, bismeleimide or other types of polymer resin). Elastic properties ...
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Chapter and Conference Paper
Application of Microacoustical Technique to Study Elastic Properties and Microstructure of New Generation of Bulk Metallic Glasses
Elastic properties of bulk metallic glass (BMG) Pd39Ni10Cu10P21 have been studied basing on sonic velocity data analysis. Different states of the Pd39Ni 10Cu 1 oP21 system (glassy state, super-cooled liquid (SCL)...