Results 21 to 30 of about 5,120,100 (353)

Study on the Variation of Mechanical Properties of Residual Plastic Film Over Time [PDF]

E3S Web of Conferences
The mechanical properties of residual plastic film determine the recovery rate of residual film. The mechanical properties of residual film with a thickness of 0.01mm commonly used in the semi-arid region of northeastern China were tested at different ...
Zhang Dingguo, Song Zhe, Zhang Yaxin
doaj   +1 more source

Influence of exposure temperature variability on concrete degradation as a function of compressive strength and ultrasonic wave propagation velocity

Revista IBRACON de Estruturas e Materiais, 2023
This study evaluated the influence of heating temperature variability on the degradation level of concrete by varying the exposure temperatures (200°C, 450°C, and 800°C) and concrete design strength (C25 and C40).
Euler Wagner Freitas Santos, Débora de Almeida Nunes, Carlos Otávio Damas Martins, Michael Douglas Santos Monteiro, Cochiran Pereira dos Santos, Eliana Midori Sussuchi, Sandro Griza   +6 more
doaj   +1 more source

Influence of the Shape of the Impactor on Residual Strength, Size and Nature of Damage to CFRP

Technologia i Automatyzacja Montażu, 2022
The experimental tests presented in this work concern the impact resistance test and residual strength properties after an impact performed by a drop tower INSTRON CEAST 9340.
Paweł Przybyłek, Andrzej Komorek, Simone Taddeo Kaczor Di Paola, Łukasz Komorek   +3 more
doaj   +1 more source

Coherent quench dynamics in the one-dimensional Fermi-Hubbard model [PDF]

, 2014
Recently, it has been shown that the momentum distribution of a metallic state of fermionic atoms in a lattice Fermi-Bose mixture exhibits coherent oscillations after a global quench that suppresses tunneling.
Iyer, Deepak, Mondaini, Rubem, Rigol, Marcos, Will, Sebastian   +3 more
core   +2 more sources

Effects of South African Silica Sand Properties on the Strength Development and Collapsibility of Single Component Sodium Silicate Binders

Archives of Foundry Engineering, 2017
This study shows the results of the investigation of the strength performance, and residual strength of a single component inorganic binder system Cast Clean S27®. The study was conducted using three different foundry sand sources in South Africa. Sample
Banganayi F.C, Nyembwe K, Polzin H
doaj   +1 more source

Experimental investigation of high temperature effect on Slag based alkali activated concrete and ordinary concrete

Electronic Journal of Structural Engineering, 2020
Effect of elevated temperature on residual mechanical properties of slag based alkali activated concrete (SAC) was compared with Ordinary Portland cement concrete (OPC) when subjected to temperature up to 900 ° C. SAC was prepared using sodium hydroxide
Sonal Thakkar, Urmil Dave, Jay Patel
doaj   +1 more source

Application of Residual Shear Strength Predicted by Artificial Neural Network Model for Evaluating Liquefaction-Induced Lateral Spreading

Advances in Civil Engineering, 2020
The residual shear strength of liquefied soil is critical to estimating the displacement of lateral spreading. In the paper, an Artificial Neural Network model was trained to predict the residual shear strength ratio based on the case histories of ...
Yanxin Yang, Bai Yang, Chunhui Su, Jianlin Ma   +3 more
doaj   +1 more source

Flexural Performance of a New Hybrid Basalt-Polypropylene Fiber-Reinforced Concrete Oriented to Concrete Pipelines

Fibers, 2021
The bending performance of a basalt-polypropylene fiber-reinforced concrete (HBPFRC) was characterized by testing 24,400 × 100 × 100 mm3 prismatic specimens in a four-point bending test JSCE-SF4 configuration.
Zhiyun Deng, Xinrong Liu, Ninghui Liang, Albert de la Fuente, Haoyang Peng   +4 more
doaj   +1 more source

Residual strength of additive manufactured ABS parts subjected to fatigue loading

, 2020
This study investigates the effect of tension fatigue loading on the residual strength degradation of additive manufactured ABS components formed by fused deposition modeling. Sinusoidal tension-tension fatigue loading with nine treatment combinations of
C. Ziemian, R. Ziemian
semanticscholar   +1 more source

IMPACT BEHAVIOUR AND RESIDUAL STRENGTH OF HONEYCOMB STRUCTURES [PDF]

Annals: Series on engineering sciences (Academy of Romanian Scientists), 2014
The goal of this article is to study the behavior of sandwich structures with honeycomb core during and after an impact. In this purpose, a test program was created and afterwards was applied.
Horia Alexandru PETRESCU, Anton HADAR
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