Results 81 to 90 of about 58,230 (310)

Investigation on mechanical properties of expansive lightweight aggregate ultra-high-performance concrete-filled steel tube short columns: Axial compression and interfacial bonding performance

open access: yesCase Studies in Construction Materials
To address issues such as debonding and void formation in ultra-high-performance concrete-filled steel tubes (UHPCFST), this study developed an innovative expansive lightweight aggregate ultra-high-performance concrete-filled steel tubes (LUHPCSFT) using
Dengke Wang   +5 more
doaj   +1 more source

Flexural Strength of Steel Fiber Ultra High Strength Concrete Beams under Static and Repeated Loads

open access: yesTikrit Journal of Engineering Sciences, 2020
The goal of the present work is to study the performance of Ultra High Strength Con-crete (UHSC) beams in flexure under static and repeated loads. The main considered variables are the main reinforcement ratios which are (0.0129, 0.0204, and 0.0323), and
Nadiya Sadeek Alsaffar   +2 more
doaj   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Successful applications of high strength steel in Australia and design using high strength steel

open access: yes, 2006
High strength quenched and tempered structural steel whilst having quite significant benefits for strength is essentially only economical for niche applications to solve uniquely specific structural problems.
Uy, Brian
core  

Corrosion Fatigue Crack Propagation Behaviour of a High Strength Low Alloy Steel in a Synthetic Sea Water Environment. [PDF]

open access: yes, 1986
The corrosion fatigue crack propagation behaviour of a high strength low alloy steel, N-A-XTRA 70, in a synthetic sea water solution was tested using S. E. N. specimens subjected to a loading frequency of 0.1 Hz and a load ratio of 0.6.
Millar, Peter G.
core  

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Numerical study on axially loaded ultra-high strength concrete-filled dual steel columns

open access: yes, 2018
[EN] This paper presents a numerical investigation on the mechanical performance of concrete-filled dual steel tubular columns of circular section subjected to concentric axial load.
Romero, Manuel L.   +3 more
core   +1 more source

Typical continuous annealing technology of cold-rolled 700 MPa ultra-high strength low-alloy steel

open access: yes工程科学学报, 2015
In order to develop a new generation cold-rolled ultra-high strength low-alloy steel, continuous annealing experiments of a Ti-0.12%, Nb-0.076% cold-rolled ultra-high strength low-alloy steel were done on a continuous annealing test machine.
MI Zhen-li, PAN Dian-jun, JIANG Hai-tao
doaj   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

An efficient approach to springback compensation for ultra high strength steel structural components for the automotive field

open access: yes, 2008
The use of High Strength Steel (HSS) and Ultra High Strength Steel (UHSS) offers high lightweighting potentiality for car body structural components.
F. PLACIDI   +7 more
core  

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