Results 31 to 40 of about 5,845,611 (294)

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

Current status and development trend of laser remanufacturing of short stress path rolling mill

Cailiao gongcheng, 2019
The short-stress-path rolling mill is a mechatronics equipment which is widely used in the steel manufacturing industry. China has the largest number of used rolling mills in the world.
ZHANG Bin, CHEN Sui-yuan, LIANG Jing, LIU Chang-sheng, CUI Tong, WANG Mei   +5 more
doaj   +1 more source

Understanding the Factors and Consequences of Gas Deflagration Accident in Metro Shield Tunnel: Site Investigation and Numerical Analysis

Buildings, 2023
This study aims to investigate the factors and consequences of gas deflagration accidents in metro shield tunnels based on on-site investigation and numerical analysis.
Yi Shen, Shuangchi Sun, Wei Sun, Long Zhou, Zhongkai Huang   +4 more
doaj   +1 more source

Failure Analysis of Two HP-Nb Heat-Resistant Tubes after 46,000 h Exposure to Reformer Service Conditions

Metals, 2023
This study presents a failure analysis in two reformer tubes used for hydrogen production in a petrochemical industry. These tubes (Tube A and Tube B) were made by the centrifugal casting of HP-Nb alloy in such a way that one contained titanium as a ...
Ali Nazemi Harandi, Abdoulmajid Eslami, Abbas Bahrami, Asghar Bakhtafrouz, Maryam Yazdan Mehr   +4 more
doaj   +1 more source

Problem definition and re-evaluating a policy: the real successes of a regeneration scheme [PDF]

, 2012
This article seeks to problematize notions of objective policy evaluation using the techniques of interpretive policy analysis, and use the findings to develop a new evaluation and new proposals for policy improvement.
Matthews, Peter
core   +1 more source

Patient Activation in Childhood, Adolescent, and Young Adult Cancer Survivors: Current Insights and Implications for Survivorship Care—A Systematic Review From the e‐QuoL Project

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Patient activation—encompassing knowledge, confidence, and skills in managing individual's health—is a cornerstone of person‐centered care. However, its significance among childhood, adolescent, and young adult cancer survivors (CAYACS) remains unexplored. This article examines the application of the 13‐item Patient Activation Measure (
Charlotte Demoor‐Goldschmidt, Anne Maas, Gisela Michel, Amandine Bertrand, Kristen E. T. Thornton, Martine Bellanger, Anna‐Liesa Filbert, Desiree Grabow, Monica Muraca, Katharina Roser, Sara Oberti, Jelena Roganovic, Hanne Cathrine Lie   +12 more
wiley   +1 more source

A Novel Failure Mode and Effects Analysis Model Using Triangular Distribution-Based Basic Probability Assignment in the Evidence Theory

IEEE Access, 2020
Failure mode and effects analysis (FMEA) is a typical risk assessment and prevention technology, in which different experts provide different assessments on the target system to identify the risk grades of its components.
Haixia Zheng, Yongchuan Tang
doaj   +1 more source

An Analysis of Factors Affecting Agricultural Tractors’ Reliability Using Random Survival Forests Based on Warranty Data

IEEE Access, 2022
Warranty data are a valuable and easily accessible data source for manufacturers to assess the reliability of products in the field. Knowledge about the relationships between products’ reliability and reliability factors is beneficial for ...
Zhi-Lin Zhao, Heng-Jie Yu, Fang Cheng
doaj   +1 more source

Failure Analysis of Aluminiumand Zinc Heat Reflector in Timber Dry Kiln [PDF]

, 2012
Aluminium and Zinc (Al-Zn) alloy coated steel sheet (JIS G3141) was used as a heat reflector in timber dry kiln. After six months continuous service at 110oC in moist condition, the heat reflector is corroded.
Indro, M. N. (M), Rahmatika, A. (A), S, S. G. (Sulistioso), Sitompul, A. (A)   +3 more
core  

Polar Codes with exponentially small error at finite block length [PDF]

, 2018
We show that the entire class of polar codes (up to a natural necessary condition) converge to capacity at block lengths polynomial in the gap to capacity, while simultaneously achieving failure probabilities that are exponentially small in the block ...
Błasiok, Jarosław, Guruswami, Venkatesan, Sudan, Madhu   +2 more
core   +2 more sources