Results 71 to 80 of about 447,087 (216)

Mode I fracture evaluation of carbon fiber reinforced polymer/steel interfaces subject to freeze-thaw cycling

, 2020
In order to increase the durability database and have a better understanding of the degradation mechanism, the effect of freeze-thaw cycling on the mode I fracture energy release rate of CFRP (Carbon Fiber Reinforced Polymer)/steel interface is studied ...
Wang, Xiaomeng, Petrů, Michal
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Failure Mode Analysis of Engine Timing System

Jixie chuandong, 2016
The failure modes of the timing system are classified,the internal factors and the external environment factors are distinguished in detail. Combining the failure summary of failure of 78 kits of failure timing system,the parts with the highest frequency
Xing Jianheng, Lu Xudong, Xu Bin, Wang Hongjun   +3 more
doaj  

Causes and Countermeasures of Train Emergency Braking Failures under DRB Turn-back Mode on Xi’an Metro Line 14

Chengshi guidao jiaotong yanjiu
Objective Under the DRB (driverless return button) mode on Xi’an Metro Line 14, the train emergency braking will occur after the train automatically switching its head car on the turn-back line, resulting in the train turn-back failure.
FANG Jiewei
doaj   +1 more source

Investigation of the mechanical behavior of rock-like material with two flaws subjected to biaxial compression

Scientific Reports
The biaxial compression experiments of rock-like materials with two flaws are carried out under different flaw inclination angle, rock bridge ligament angle, lateral stress. The experimental studies show that crack propagation modes of rock-like material
Shuailong Lian, Wen Wan, Yanlin Zhao, Qiuhong Wu, Can Du   +4 more
doaj   +1 more source

Fracturing Process Visualization of Cracked Chevron-Notched Brazilian Discal and Notch Semicircular Bend Rock Specimens and Comparative Analysis by Combined AE and DIC [PDF]

Lithosphere
A series of homogeneous granite specimens were prepared to investigate the Mode I fracture toughness (K_IC) using the cracked chevron-notched Brazilian disk (CCNBD) method and semicircular three-point bending (NSCB) method recommended by the ...
Peng Sha, You Lv, Jiacong Chen
doaj   +1 more source

Using the failure mode and effects analysis model to improve parathyroid hormone and adrenocorticotropic hormone testing

, 2016
Racheli Magnezi,1 Asaf Hemi,1 Rina Hemi2 1Department of Management, Public Health and Health Systems Management Program, Bar Ilan University, Ramat Gan, 2Endocrine Service Unit, Sheba Medical Center, Tel Aviv, Israel Background: Risk management in health
Hemi R, Hemi A, Magnezi R
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Failure mode of test bolt.

, 2020
Failure mode of test bolt.
Suchuan Tian (8321145), Xingliang Xu (564086)   +1 more
core   +1 more source

DISTANCIAS A LOS EXTREMOS EN CONEXIONES PERNADAS DE MADERA

Revista EIA
En este artículo se estudia la influencia de las distancias a los extremos en la aparición de concentraciones de tensiones en las conexiones pernadas de madera.
Beatriz Adela Echavarría López, César Augusto Echavarría López   +1 more
doaj  

Risk Assessment of a Tunnelling Process Using Machinery Failure Mode and Effects Analysis (MFMEA) [PDF]

In recent years, risk management associated with safety and reliability of the process especially in oil and gas industry has been widely used. For this purpose, different methods of risk analysis have been developed and successfully applied.
جعفری, محمدجواد, قراری, نورالدین   +1 more
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Damage and strain rate optical characterisation of standard and tufted non crimp fabric carbon composites for Meso-scale impact models [PDF]

, 2009
As global warming is a prime concern to the wellbeing of the planet, lighter planes are a requirement to reduce CO2 emissions. Light structures made of carbon epoxy composite materials are of particular interest but are sensitive to impacts such as
Colin de Verdiere, Mathieu
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