Abstract: Recycled carbon fibers are processed by rotational tumbling in a mixture with binder material to prepare fiber-containing particles having a dual-tapered shape and general alignment of fibers with a longitudinal direction of the particles. Bulk products including such fiber-containing particles are compounded with polymer and pelletized to prepare fiber-reinforced composite pellets, which are useful for applications such as injection molding to prepare molded products of carbon fiber-reinforced composite material with recycled carbon fibers.

Abstract: A normalization for streaming digital audio signals applies a gain factor according to the maximum sample magnitude in a window of samples and compare the gain factor to prior gain factors to adjust the gain factor for the samples in the window of samples. Adaptation of the gain factor with rapid decreases but slow increases avoids saturation but allows quiet passages.

Abstract: There is disclosed a reinforced structural assembly and a method of using the assembly for sealing, baffling and/or reinforcing components of an automotive vehicle. The assembly generally includes at least a first mass of expandable material. Preferably, the first mass is movably (e.g., rotatably) connected to a second mass of material and/or another member. According to the method, the assembly is placed in a cavity of an automotive vehicle and the at least one mass is activated to expand. Preferably, upon activation, the first mass self adjusts by moving (e.g., rotating) relative to the second mass and/or the other member.

Abstract: There is disclosed a reinforced structural assembly and a method of using the assembly for sealing, baffling and/or reinforcing components of an automotive vehicle. The assembly generally includes at least a first mass of expandable material. Preferably, the first mass is movably (e.g., rotatably) connected to a second mass of material and/or another member. According to the method, the assembly is placed in a cavity of an automotive vehicle and the at least one mass is activated to expand. Preferably, upon activation, the first mass self adjusts by moving (e.g., rotating) relative to the second mass and/or the other member.

Abstract: The invention provides a structural reinforcement and method of use therefore. The structural reinforcement preferably includes a bracket and a reinforcement material attached to the bracket. The bracket may include flanges for assisting in attaching the reinforcement to a wall of an article of manufacture. Preferably, the reinforcement material is expandable to wet and bond to the wall of the article and is also curable to harden and strengthen the wall of the article.