Results 61 to 70 of about 1,983,376 (193)
Engineering ReportsHeat treatment is carried out on 20MnCr5 gear steel using a cycle carburizing process. The dispersed carbide precipitation mechanism in the carburized layer of 20MnCr5 gear steel is revealed, and the metallographic organization, microhardness, wear ...
Liang Tan +4 more
doaj +1 more source
Noise Reduction in Double‐Panel Structures by Cavity and Panel Resonance Control [PDF]
, 2011 This paper presents an investigation of the cavity and the panel resonance control in a double‐panel structure. The double‐panel structure, which consists of two panels with air in the gap, is widely adopted in many applications such as aerospace due to ...
Berkhoff, Arthur, Ho, Jen-Hsuan
core +2 more sources
Dressing Mechanism and Evaluations of Grinding Performance with Porous cBN Grinding Wheels
Chinese Journal of Mechanical EngineeringCubic boron nitride (cBN) grinding wheels play a pivotal role in precision machining, serving as indispensable tools for achieving exceptional surface quality. Ensuring the sharpness of cBN grains and optimizing the grinding wheel's chip storage capacity
Jiahao Song +9 more
doaj +1 more source
Online Bearing Clearance Monitoring Based on an Accurate Vibration Analysis
Energies, 2020 Accurate diagnosis of incipient faults in wind turbine (WT) assets will provide sufficient lead time to apply an optimal maintenance for the expensive WT assets which often are located in a remote and harsh environment and their maintenance usually needs
Jianguo Wang +4 more
doaj +1 more source
Design study of Self-Alining Bearingless Planetary (SABP) gear [PDF]
The feasibility of using the self alining, bearingless planetary (SABP) transmission in an uprated version of the OH-58 helicopter was evaluated, specific performance comparisons of this new transmission with contemporary helicopter transmission systems ...
Folenta, D. J.
core +1 more source
SensorsGear wear degrades transmission performance, necessitating highly reliable fault diagnosis methods. To address the limitations of existing approaches—where dynamic models rely heavily on prior knowledge, while data-driven methods lack interpretability ...
Zemin Zhao +4 more
doaj +1 more source
Deep space FM system, a concept [PDF]
, 1968 Deep space frequency modulation system permits transmission of data where the signal deviation is greater than 1/2 the predetection bandwidth.
Doland, G. D.
core +1 more source
Planetary transmission performance tests at very low temperatures. [PDF]
Sci Rep, 2022 Sikorski J, Pawlowski W.
europepmc +1 more source
Performance of binary FSK data transmission systems [PDF]
Matched-filter detection of binary signals is discussed in terms of the probability of bit error. The equations for the probability of error are derived for coherent phase shift keying, and coherent frequency shift keying (FSK).
Batson, B. H.
core +1 more source
A Flexible Miniature Antenna for Body-Worn Devices: Design and Transmission Performance. [PDF]
Micromachines (Basel), 2023 Al-Sehemi A +4 more
europepmc +1 more source