Results 51 to 60 of about 91,395,120 (258)

Compressive Behaviour of Long Steel Tube Columns Filled with Recycled Large Aggregate Self-Compacting Concrete

open access: yesBuildings
One of the important directions for green development in the world today is to expand the application methods of recycled concrete, improve the utilization rate of waste aggregates, and slow down the consumption of natural resources. The column structure
Jianchao Wang, Huayu Li, Wei Hou
doaj   +1 more source

Study on Critical Length-Diameter Ratio of Cement-Soil Pile Composite Subgrade under Rigid Foundation

open access: yes, 2011
For cement-soil pile composite subgrade under rigid foundation, a three-dimensional nonlinear finite element analysis is performed to analyse critical length-diameter ratio based on deformation, which is first introduced, according to replacement ratio ...
Xin Zheng   +3 more
core   +1 more source

The length, diameter, aspect ratio and zeta potential of CNC treated by different homogenisation pressures and cycles.

open access: yes, 2022
The length, diameter, aspect ratio and zeta potential of CNC treated by different homogenisation pressures and cycles.
Yee-Ying Lee (4822032)   +6 more
core   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Intramedullary Pin Fixation in Clavicular Fractures: A Study Comparing the Use of Small and Large Pins

open access: yesJournal of Orthopaedic Surgery, 2000
The S-shaped clavicle poses a problem for intramedullary pin fixation. Stability of fracture fixation is closely related to the length of intramedullary pin engagement.
Thossart Harnroongroj   +1 more
doaj   +1 more source

NSF (Nylon Synthetic Fiber) Effectiveness in Stabilizing Weak Subgrade Soil: An Experimental Investigation

open access: yesAdvances in Civil Engineering, 2023
Improvement in subgrade soil has always been an area of concern for highway and geotechnical engineers. Weak subgrade soil results in a greater thickness of the pavement layer, which increases the cost of pavement construction.
Tarekegn Shumetie Demsie   +3 more
doaj   +1 more source

Large-Diameter Silica Nanosheets for Self-Assembly into Composite Films

open access: yes, 2023
The nacre-inspired “brick-and-mortar” structure is used to prepare materials with high strength, toughness, and barrier performance by setting geometric parameters, such as the diameter, thickness, and aspect ratio of the assembly blocks.
Yuanyuan Zhu (418127)   +8 more
core   +1 more source

Ultrafast visual detection of Streptococcus suis via HtpsC‐targeted LAMP–CRISPR–Cas12a coupled with lateral flow immunochromatography

open access: yesFEBS Open Bio, EarlyView.
A rapid visual test combines DNA amplification, CRISPR–based target verification, and a lateral flow strip to detect Streptococcus suis. The assay gives results in about 45 min, reduces false‐positive interpretation, and does not require fluorescence equipment.
Liu‐xin Li   +7 more
wiley   +1 more source

Fabrication and Properties of ITTO Segments for Cylindrical Targets by Pressureless Oxygen Atmosphere Sintering Method

open access: yesCeramics
Cylindrical targets have a high utilization rate, but are difficult to manufacture. A large hollow ITTO segment with thin walls was prepared by cold isostatic pressure and two-stage sintering.
Jiwen Xu   +5 more
doaj   +1 more source

Relationship of H/D and crown ratio and tree growth for Chamaecyparis obtusa and Cryptomeria japonica in Korea

open access: yesForest Science and Technology, 2021
This study was conducted to suggest the necessity of regulated stand density control in order to maintain the ratio of height to diameter at breast height (H/D ratio) of Hinoki cypress (Chamaecyparis obtusa) and Japanese cedar (Cryptomeria japonica) in ...
JinTaek Kang   +5 more
doaj   +1 more source

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