Results 41 to 50 of about 32,055 (300)

Failure analysis of a hydraulic press clamp [PDF]

, 2021
This paper describes the analysis and investigation of the causes of the failure of an hydraulic press jaw face grip. Analysis of the fractured surfaces indicated the creation of cracks due to stress concentrators as a result of defective design.
Ossa, Edgar Alexander, Paniagua, Marco Aurelio   +1 more
core  

SBG model for particle breakage of rockfills based on fractal gradation equation

Yantu gongcheng xuebao, 2022
Accurately predicting the particle breakage rate and the corresponding gradation changes of rockfills in shearing process is beneficial to revealing their characteristics such as strength, penetration and deformation under complex stress conditions ...
DING Lin-nan 1, 2, LI Guo-ying 1, 2
doaj   +1 more source

Failure of a Heavy-duty Hydraulic Cylinder and its Fatigue Redesign

, 2011
The unexpected in-service failure of a heavy-duty hydraulic cylinder motivated the present investigation. The combined use of fracture mechanics concepts and of the finite element method demonstrated that part failure was due to the specific weld joint ...
MARIN, Tito, NICOLETTO, Gianni, Gianni Nicoletto, Tito Marin   +3 more
core   +1 more source

Graph Feature Fusion-Driven Fault Diagnosis of Complex Process Industrial System Based on Multivariate Heterogeneous Data

Shock and Vibration
The stable operation of the process industrial system, which is integrated with various complex equipment, is the premise of production, which requires the condition monitoring and diagnosis of the system.
Fengyuan Zhang, Jie Liu, Xiang Lu, Tao Li, Yi Li, Yongji Sheng, Hu Wang, Yingwei Liu   +7 more
doaj   +1 more source

Numerical modeling of breach process of landslide dams due to overtopping and its application

Yantu gongcheng xuebao, 2018
As a production of natural process, the landslide dam has poor structural stability, and most of which will finally fail due to overtopping, which will pose tremendous risks to the people and property in the inundated area.
SHEN Guang-ze 1, SHENG Jin-bao 1,2, XIANG Yan 1,2, ZHONG Qi-ming 1,2
doaj   +1 more source

Experimental study on microstructure and compressibility of iron ore tailings

Yantu gongcheng xuebao, 2020
A series of compression tests are conducted on iron ore tailings taken from Qingshan tailings impoundment to analyze the compression deformation behavior.
ZHANG Yi-jiang 1, CHEN Sheng-shui 1, 2, FU Zhong-zhi 1, 2
doaj   +1 more source

Failure analysis of the rod of a hydraulic cylinder

Procedia Structural Integrity, 2016
AbstractThis paper presents the failure analysis of the rod of an oleo-hydraulic cylinder of a machine for fatigue testing large diameter heavy duty cables for marine applications. A distinct feature of this machine is its size: the 3990 mm long rod has an outside diameter of 340 mm.
Tavares, S.M.O., Viriato, N., Vaz, M., de Castro, P.M.S.T.   +3 more
openaire   +1 more source

European forest vulnerability to hydraulic failure: an ecohydrological approach

, 2023
International audienceThe current acceleration of climate change in Europe makes it essential to assess spatially the impact of drought and heat waves on forest disturbances risk (mortality, wildfire risk, etc…).
Torres-Ruiz, José, Druel, Arsene, Delzon, Sylvain, Decaceres, Miquel, Ruffault, Julien, Mencuccini, Maurizio, Martin-StPaul, Nicolas, Cochard, Hervé   +7 more
core   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick, Nomin Enkhtsetseg, Joseph Sadok, Matheus Mochetti, Annabel Sorby Adams, Jennifer Guo, Cristina Trapaga Hacker, Isabella Gomez Hjerthen, Seungwon Lee, Siddharth Satish, Andrew S. Ham, Justin Hill, Denis Balaban, Kevin Kyle, Rebecca L. Gillani, Marcelo Matiello, Aleksandar Videnovic, Eric C. Klawiter, W. Taylor Kimberly, Farrah J. Mateen   +19 more
wiley   +1 more source

Numerical Modeling of Hydraulic Failure Mechanisms in Levees, River Embankments, and Earth Dams Under Climate-Induced Flood Conditions: A Systematic Literature Review

Applied Sciences
Hydraulic failure in levees, river embankments, and earth dams represents a critical challenge in flood risk management, particularly under increasing climate-induced hydrological stresses. This study presents a systematic literature review of numerical,
Mais Mayassah, Edina Koch
doaj   +1 more source