Results 51 to 60 of about 1,439,925 (246)

Retracted: Mining Stress Distribution in Stope and Overlying Rock Fracture Characteristics and Its Disaster-Pregnant Mechanism of Coal Mine Earthquake

Shock and Vibration, 2023
Shock and Vibration
doaj   +1 more source

Geometric line-of-sight guidance law with exponential switching sliding mode control for marine vehicles’ path following

Frontiers in Robotics and AI
Marine vehicle guidance and control technology serves as the core support for advancing marine development and enabling scientific exploration. Its accuracy, autonomy, and environmental adaptability directly determine a vehicle’s mission effectiveness in
Chengren Yuan, Chengren Yuan, Changgeng Shuai, Changgeng Shuai, Zhanshuo Zhang, Zhanshuo Zhang, Buyun Li, Buyun Li, Yuqiang Cheng, Yuqiang Cheng, Jianguo Ma, Jianguo Ma   +11 more
doaj   +1 more source

Vibration in a Multistage Centrifugal Pump under Varied Conditions

Shock and Vibration, 2019
Multistage pumps are intended to improve designs with low-vibration and -noise features as the industry applications increase the technical requirements. In this frame, it becomes really important to fully understand the vibration patterns of these kinds
L. Bai, Lingjiu Zhou, Xiaoping Jiang, Q. Pang, D. Ye   +4 more
semanticscholar   +1 more source

On a Bone-Vibration

Orthopedics & Traumatology, 1967
This experiment is one step to clarify dynamic mechanical properties of bones, especially femurs.Material: four dry femurs.We designed a method that a mechanical impulse was exerted on a femoral head along the functional axis of femur with a pendulum.
C. Morisada, Y. Narabayasri
openaire   +4 more sources

An intelligent bearing fault diagnosis system: A review

MATEC Web of Conferences, 2019
Rolling element bearing (REB) is a well-known component that most extensively used in the industry. They operate in extreme condition (high temperature, dirty environment) which may lead to unexpected failure after the certain operation.
Saufi S.R., Ahmad Z.A.B, Leong M.S, Lim M.H   +3 more
doaj   +1 more source

Forced Thickness‐Shear and Flexural Vibrations of Piezoelectric Crystal Plates [PDF]

, 1952
R. D. Mindlin
openalex   +1 more source

The Modeling Method for Vibration Characteristics Analysis of Composite-Laminated Rotationally Stiffened Plate

Shock and Vibration
The composite-laminated rotationally stiffened plate is widely applied in aviation, aerospace, ship, machinery, and other fields. For structural design and optimization, to investigate the vibration characteristics is important. In this paper, a modeling
Hong Zhang, Yiqun Ding, Lin He, Changgeng Shuai, Chao Jiang   +4 more
doaj   +1 more source

Ultrasonic signal processing techniques for Pipeline: A review

MATEC Web of Conferences, 2019
Monitoring pipeline wall is an important issue in oil and gas industries. Over time, the defect can occur in the pipeline and can impact surrounding population, environment and may result in injuries or fatalities.
Naqiuddin M. S. M, Leong M. Salman, Hee L. M., Azrieasrie M. A. M.   +3 more
doaj   +1 more source

XXIV. Vibrations of a columnar vortex [PDF]

, 1880
William Thomson
openalex   +1 more source

Full-Vector Signal Acquisition and Information Fusion for the Fault Prediction

International Journal of Rotating Machinery, 2016
Fault prediction is the key technology of the predictive maintenance. Currently, researches on fault prediction are mainly focused on the evaluation of the intensities of the failure and the remaining life of the machine.
Lei Chen, Jie Han, Wenping Lei, Yongxiang Cui, Zhenhong Guan   +4 more
doaj   +1 more source