Results 51 to 60 of about 94,060 (295)

Análisis de las causas y efectos de la avería de compresor de amoniaco en Frigorífico de la ciudad de Cienfuegos. Parte II. // Analysis of causes and effects of failure at ammonia compressor in Cienfuegos City Frigorific. Part II.

open access: yesIngeniería Mecánica, 2003
En el presente artículo se continua la investigación de la avería producida en un compresor de amoniaco de un frigoríficode la ciudad de Cienfuegos. En el trabajo se aplican los conceptos de la Fractura Mecánica Lineal Elástica y de la FracturaMecánica ...
R. Goytisolo Espinosa   +5 more
doaj  

Fracture Mechanical Analysis of Thin-Walled Cylindrical Shells with Cracks

open access: yesMetals, 2021
The fracture mechanical behaviour of thin-walled structures with cracks is highly significant for structural strength design, safety and reliability analysis, and defect evaluation. In this study, the effects of various factors on the fracture parameters,
Feng Yue, Ziyan Wu
doaj   +1 more source

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

Two- and Three-Dimensional Numerical Investigation of the Influence of Holes on the Fatigue Crack Growth Path

open access: yesApplied Sciences, 2021
Problems in fracture mechanics are difficult when the appropriate analysis is unspecified, which is very common in most real-life situations. Finite element modeling is thus demonstrated to be an essential technique to overcome these problems.
Yahya Ali Fageehi
doaj   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

A new chart of hydraulic fracture height prediction based on fluid–solid coupling equations and rock fracture mechanics [PDF]

open access: yesRoyal Society Open Science, 2018
The conventional method to predict hydraulic fracture height depends on linear elastic mechanics, and the typical Gulrajani–Nolte chart fails to reflect fracture height when the net pressure in the fracture is too high.
Xiaoqiang Liu   +5 more
doaj   +1 more source

A novel rate-dependent cohesive-zone model combining damage and visco-elasticity [PDF]

open access: yes, 2013
This is the author’s post-print version of a work that was accepted for publication in Computers & Structures. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control ...
Alfano, G, Musto, M
core   +1 more source

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

An Estimation of Crack Growth Life for the Tubes of Linear Part of the Oil Pipeline with the Longitudinal Semielliptical Crack after Long Time Operation

open access: yesМеханика машин, механизмов и материалов, 2014
To determine the crack growth resistance of tubes made of ductile steel using of approaches of linear elastic fracture mechanics it is incorrectly due to non-compliance with the conditions of plane strain.
V.M. Veselukha   +2 more
doaj  

Chemical Equilibrium Fracture Mechanics—Hydrogen Embrittlement Application

open access: yesCorrosion and Materials Degradation
Chemical Equilibrium Fracture Mechanics (CEFM) studies the effect of chemical reactions and phase transformations on crack-tip fields and material fracture toughness under chemical equilibrium.
Andreas G. Varias
doaj   +1 more source

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