Results 61 to 70 of about 1,020,842 (201)

Effective Properties of Micro-cracked Viscoelastic Materials

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
The aim of this paper is to model the effective properties of micro-cracked viscoelastic materials based on a dilute and Mori-Tanka estimates under the condition that the Poisson's ratio of matrix is time-independent. Firstly, the key points of viscoelastic homogenization theory were presented based on the introduction of a viscoelastic Eshelby tensor.
Zhixu Gu, Jian Zheng, Jianzhuang Zhi
openaire   +1 more source

Interacting multiple cracks

open access: yes, 1998
A method is presented to solve the plane elastic problem of a solid weakened by numerous cracks. The method provides an efficient computational procedure to solve crack interaction problems.
Han, XL (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China.   +2 more
core   +1 more source

Study on Micro-Channel Machining by Abrasive Air Jet Based on Discrete Element Method

open access: yesMachines
Abrasive air jet (AAJ) machining is a non-traditional technology used to pattern microstructures on a wide variety of engineering materials. Understanding the material removal mechanisms and the formation of micro-channels produced by AAJ is essential ...
Haonan Yin   +3 more
doaj   +1 more source

Digital Twins to Predict Crack Propagation of Sustainable Engineering Materials under Different Loads

open access: yesMachines
Computer-aided engineering (CAE) is an essential tool in a digital twin not only to verify and validate a virtual twin before it is transformed into a physical twin, but also to monitor the use of the physical twin for enhanced sustainability. This paper
Xu Li, Gangjun Li, Zhuming Bi
doaj   +1 more source

The effect of plasma welding and carbides presence on the occurrence of cracks and micro-cracks [PDF]

open access: yes, 2016
Presented in this paper is the effect of plasma welding (hardfacing) and carbides presence on the occurrence of cracks and micro-cracks in the welded layer. The reasons behind this phenomenon were analyzed and explained.
Đorđević, Branislav   +5 more
core  

Development of 3D graph-based model to examine photovoltaic micro cracks [PDF]

open access: yes, 2018
This paper presents a novel technique to examine the impact of Photovoltaic (PV) micro cracks on the performance of the output power for PV solar cells.
Martin Sibley   +9 more
core   +1 more source

Flexural Behavior of Concrete Members Reinforced With 3D-Textile Fibers-A Review

open access: yesمجلة النهرين للعلوم الهندسية, 2019
Normal concrete is weak against tensile strength, has low ductility and also insignificant resistance to cracking. The addition of diverse types of fibers at specific proportions can enhance the mechanical properties as well as the durability.
Mays Rabea Abdulghani, Ahmed S. Ali
doaj   +1 more source

DYNAMIC DIAGNOSIS OF STRUCTURAL - INHOMOGENEOUS PARTS OF IN-TERNAL COMBUSTION ENGINE [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2013
In the article results of problem solution of kinematic characteristics definition of a structurally-non-uniform material of a piston finger are considered.
Pisanets, A.
doaj  

Microscopic study of stress effects around micro-crack tips using a non-contact stress-induced light scattering method

open access: yesAIP Advances, 2016
Fine-polishing techniques may cause micro-cracks under glass substrate surfaces. According to highly requirement from production field, a thermal stress-induced light scattering method (T-SILSM) was successfully developed for a non-contact inspection to ...
Y. Sakata, N. Terasaki, K. Nonaka
doaj   +1 more source

Analytical treatments of micro-channel and micro-capillary flows

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Sambasivam, R   +4 more
core  

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