Results 41 to 50 of about 30,256,552 (351)

Failure analysis of cemented carbide roller for cold rolling: Material characterisation, numerical analysis, and material modelling

, 2020
Cemented carbides, also known as hard metals (HM), are composite materials that are widely used in many technological applications requiring favourable mechanical properties, specifically a high wear resistance.
Srnec Novak J., Bearzi D., Lanzutti A., Fedrizzi L., De Bona F., Magnan M.   +5 more
core   +1 more source

Fatigue Failure Analysis of a Speed Reduction Shaft

, 2021
The mining industry sector is notable for the severe service loads and varied environmental conditions that it imposes on its equipment and mechanical systems.
Cheung, Noé, Rodrigo S. Miranda, Clarissa Cruz, Noé Cheung, Miranda, Rodrigo da Silva, Adilto P. A. Cunha, Cruz, Clarissa Barros da, Cunha, Adilto Pereira Andrade   +7 more
core   +1 more source

Summary Statement on Cardiopulmonary Exercise Testing in Chronic Heart Failure due to Left Ventricular Dysfunction Recommendations for Performance and Interpretation

Monaldi Archives for Chest Disease, 2016
Cardiopulmonary exercise testing (CPET) is a non-invasive tool that provides the physician with relevant information to assess the integrated response to exercise involving pulmonary, cardiovascular, haematopoietic, neuro-psychological, and skeletal ...
Ugo Corrà, Massimo F. Piepoli
doaj   +1 more source

Hybrid intelligence failure analysis for industry 4.0: a literature review and future prospective

Journal of Intelligent Manufacturing
Industry 4.0 and advanced technology, such as sensors and human–machine cooperation, provide new possibilities for infusing intelligence into failure analysis.
Mahdi Mokhtarzadeh, Jorge Rodríguez-Echeverría, I. Šemanjski, S. Gautama   +3 more
semanticscholar   +1 more source

Failure analysis of damages on advanced technologies induced by picosecond pulsed laser during space radiation SEE testing

, 2018
Picosecond pulsed laser, customarily perceived to offer advantages of flexibility and ease of testing over heavy ion particle accelerator test, was conducted on a chain of inverters during Single Event Effect (SEE) evaluation. In this paper, we report on
C.T. Chua, K. Sanchez, Liu, Q., Sanchez, K., P. Pcrdu, C.L. Gan, Pcrdu, P., Q. Liu, Chua, C. T., Gan, Chee Lip, Chef, Samuel, S. Chef   +11 more
core   +1 more source

Failure analysis of a plastic modular belt in-service [PDF]

, 2018
[EN] In this study, an analysis of the possible causes of the failure in-service of a section of a plastic modular belt was conducted. The study begins with a reproduction of the service conditions in a traction gear. An analysis of the fracture surfaces
Sellés, M.A., Peydro, M. A., Ferrándiz Bou, Santiago, Sanchez-Caballero, Samuel, Oliver-Borrachero, Bernardo Antonio   +4 more
core   +1 more source

Electron-beam radiation induced degradation of silicon nitride and its impact to semiconductor failure analysis by TEM

AIP Advances, 2018
By in-situ transmission electron microscopy (TEM), we performed a detailed study on the electron-beam radiation damage to nanostructured silicon nitride thin-film process layers in a typical semiconductor NVM device.
Binghai Liu, Zhi Li Dong, Younan Hua, Chao Fu, Xiaomin Li, Pik Kee Tan, Yuzhe Zhao   +6 more
doaj   +1 more source

Creep Failure of Reformer Tubes in a Petrochemical Plant

Metals, 2019
This paper investigates a failure in HP-Mod radiant tubes in a petrochemical plant. Tubes fail after 90,000 h of working at 950 °C. Observed failure is in the form of excessive bulging and longitudinal cracking in reformer tubes.
Abbas Bahrami, Peyman Taheri
doaj   +1 more source

Failure analysis of an open die forging drop hammer

, 2009
This paper analyses the failure of a large open die forging drop hammer. The analysis had to be semi-destructive as it was wanted to repair the equipment and to return it into service.
Irisarri, A. M., Pelayo, A.
core   +1 more source

High-Strength Bolt Corrosion Fatigue Life Model and Application

The Scientific World Journal, 2014
The corrosion fatigue performance of high-strength bolt was studied. Based on the fracture mechanics theory and the Gerberich-Chen formula, the high-strength bolt corrosion fracture crack model and the fatigue life model were established.
Wang Hui-li, Qin Si-feng
doaj   +1 more source