Analytical study of interior noise control by fuselage design techniques on high-speed, propeller-driven aircraft [PDF]
The acoustical treatment mass penalties required to achieve an interior noise level of 80 dBA for high speed, fuel efficient propfan-powered aircraft are determined.
Balena, F. J. +2 more
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Static Electro-Mechanical Response of Axisymmetric One-Dimensional Piezoelectric Quasicrystal Circular Actuator. [PDF]
Zhang L, Zhang H, Li Y, Wang J, Lu C.
europepmc +1 more source
NASA patent abstracts bibliography: A continuing bibliography. Section 1: Abstracts (supplement 40) [PDF]
s are provided for 181 patents and patent applications entered into the NASA scientific and technical information system during the period July 1991 through December 1991.
core +1 more source
The art of examining and interpreting histologic preparations: a laboratory manual and study guide for histology [PDF]
2nd ed.Rev. ed. of: Art of examining and interpreting histologic preparations : a student handbook / William J. Krause. Parthenon Pub. Group, c2001.The examination and interpretation of tissue sections seen under the light microscope in a laboratory ...
Krause, William J., II, 1942-
core
Performance Comparisons and Down Selection of Small Motors for Two-Blade Heliogyro Solar Sail 6U CubeSat [PDF]
This report compiles a review of 130 commercial small scale motors (piezoelectric and electric motors) and almost 20 researched-type small scale piezoelectricmotors for potential use in a 2 blades Heliogyro Solar Sail 6U CubeSat.
Bryant, Robert G. +1 more
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Acute Lower Extremity Fracture Management in Chronic Spinal Cord Injury: 2022 Delphi Consensus Recommendations. [PDF]
Carbone LD +18 more
europepmc +1 more source
LDEF: A bibliography with abstracts [PDF]
The Long Duration Exposure Facility (LDEF) was a free-flying cylindrical structure that housed self-contained experiments in trays mounted on the exterior of the structure.
Gouger, H. Garland
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Design Rules of Bidirectional Smart Sensor Coating for Condition Monitoring of Bearings. [PDF]
Nguyen VC +6 more
europepmc +1 more source
Advancements in Triboelectric Nanogenerators (TENGs) for Intelligent Transportation Infrastructure: Enhancing Bridges, Highways, and Tunnels. [PDF]
Rayegani A, Matin Nazar A, Rashidi M.
europepmc +1 more source
A new versatile x-y-z electrospinning equipment for nanofiber synthesis in both far and near field. [PDF]
Calzado-Delgado M +2 more
europepmc +1 more source

