Development of high performance lightweight concrete using ultra high performance cementitious composite and different lightweight aggregates

JX Lu, P Shen, HA Ali, CS Poon - Cement and Concrete Composites, 2021 - Elsevier
To reduce the dead load of concrete structures, this study developed a high performance
lightweight aggregate concrete (HPLAC) by combining the use of ultra high performance …

Early-age and microstructural properties of glass powder blended cement paste: Improvement by seawater

JX Lu, P Shen, Y Zhang, H Zheng, Y Sun… - Cement and Concrete …, 2021 - Elsevier
The incorporation of conventional supplementary cementitious materials (eg fly ash) in
concrete generally induces a longer setting time and inferior early-age strength. This study …

An Amorphous Peri‐Implant Ligament with Combined Osteointegration and Energy‐Dissipation

J Hou, Z Xiao, Z Liu, H Zhao, Y Zhu, L Guo… - Advanced …, 2021 - Wiley Online Library
Progress toward developing metal implants as permanent hard‐tissue substitutes requires
both osteointegration to achieve load‐bearing support, and energy‐dissipation to prevent …

Residual stress induced failure of Ti-6Al-4V/Si3N4 joints brazed with Ag-Cu-Ti filler: The effects of brazing zone's elasto-plasticity and ceramics' intrinsic properties

FS Ong, B Rheingans, K Goto, H Tobe… - Journal of the European …, 2021 - Elsevier
The residual-stress induced failure of Ti-6Al-4V/Si 3 N 4 joints brazed with two different Si 3
N 4 ceramics possessing different intrinsic properties was elucidated through experimental …

Measurement of hardness and elastic modulus by load and depth sensing indentation: Improvements to the technique based on continuous stiffness measurement

P Sudharshan Phani, WC Oliver, GM Pharr - Journal of Materials …, 2021 - Springer
The method to measure hardness and elastic modulus of small volumes of material by
instrumented indentation was developed in the early works of Oliver and Pharr (1992, 2004) …

Comparison on micromechanical properties of interfacial transition zone in concrete with iron ore tailings or crushed gravel as aggregate

W Feng, Z Dong, Y Jin, H Cui - Journal of Cleaner Production, 2021 - Elsevier
Using recycling iron ore tailings (IOTs) from industrial solid waste as concrete aggregates
agrees with the sustainable development of the construction industry and carbon neutrality …

Enabling selectively tunable mechanical properties of graphene oxide/silk fibroin/cellulose nanocrystal bionanofilms

H Cho, A Shakil, AA Polycarpou, S Kim - ACS nano, 2021 - ACS Publications
Enhancing and manipulating the mechanical properties of graphene oxide (GO)-based
structures are challenging because the GO assembly is easily delaminated. We develop …

Recent advances in indentation techniques and their application to mechanical characterization

T Ohmura - Materials Transactions, 2021 - jstage.jst.go.jp
This paper presents the current research trends in indentation techniques, especially on the
micro-and nanoscales, and the application of such techniques for the mechanical …

Understanding the effect of extractives on the mechanical properties of the waterborne coating on wood surface by nanoindentation 3D mapping

Y Wu, H Zhang, L Yang, S Wang, Y Meng - Journal of Materials Science, 2021 - Springer
The extractives in wood have been proved to have some effect on the permeability and
adhesive quality of the waterborne coating. Due to the hydrophobic property of extractives …

Direct determination of the area function for nanoindentation experiments

C Saringer, M Tkadletz, M Kratzer… - Journal of Materials …, 2021 - Springer
The determination of a suitable correction for tip blunting is crucial in order to obtain useful
mechanical properties from nanoindentation experiments. While typically the required area …