Results 11 to 20 of about 1,196,222 (318)

Rapid and accurate detection of multi-target walnut appearance quality based on the lightweight improved YOLOv5s_AMM model

open access: yesFrontiers in Plant Science, 2023
IntroductionNut quality detection is of paramount importance in primary nut processing. When striving to maintain the imperatives of rapid, efficient, and accurate detection, the precision of identifying small-sized nuts can be substantially compromised ...
Zicheng Zhan   +7 more
doaj   +1 more source

Digitalized Evaluation of Welder Skill by using Cyclogram Characteristics [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper proposes a new evaluation method for welder skill in Gas Metal Arc Welding (GMAW) process in term of studying the natural hand-movement that affect the signal processing.
Kuoch Seamkong   +2 more
doaj   +1 more source

Coal Permeability Variation during the Heating Process considering Thermal Expansion and Desorption Shrinkage

open access: yesAdsorption Science & Technology, 2022
In order to explore the influence of coal deformation caused by temperature and desorption on seepage characteristics in the process of heat injection mining of coalbed methane, the permeability test, thermal expansion, and constant temperature ...
Xiaoyu Su   +3 more
doaj   +1 more source

In-situ observation of the initiation of plasticity by nucleation of prismatic dislocation loops

open access: yesNature Communications, 2020
Prismatic dislocation loops (PDLs) form during the elastic-to-plastic transition of a dislocation-free volume under nanoindentation. Here the authors observe the initial plasticity and burst-like emission of PDLs in Au nanowires by in-situ transmission ...
Subin Lee   +8 more
doaj   +1 more source

New weathering classification system of rocks based on the engineering properties

open access: yes, 2023
The purpose of this case study is to introduce a new weathering classification system of rocks based on the engineering properties. Even though several authors have suggested different classification systems worldwide, limited research has been conducted
Cui, Chen   +3 more
core   +1 more source

Evaluation of engineering properties of self-compacting concrete incorporating magnetic water and natural zeolite [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
The main objective of this study was to assess engineering properties of self-compacting concrete (SCC) incorporating magnetic water and various percentages of natural zeolite.
Rahmat Madandoust, Mohammad Hajforoush
doaj   +1 more source

Thermophysical properties of cotton, canola, sunflower and soybean oils as a function of temperature [PDF]

open access: yes, 2013
Vegetable oils are used in the industry of processed food, including deep-fat frying. This work determined data on the thermophysical properties of cotton, canola, sunflower, corn, and soybean oils.
Rojas, Edwin E. Garcia   +4 more
core   +1 more source

In vitro characterization of immune-related properties of human fetal bone cells for potential tissue engineering applications [PDF]

open access: yes, 2009
We describe herein some immunological properties of human fetal bone cells recently tested for bone tissue-engineering applications. Adult mesenchymal stem cells (MSCs) and osteoblasts were included in the study for comparison.
Martin, I   +32 more
core   +1 more source

Evaluating the Effect of Environment Acidity on Stabilized Expansive Clay

open access: yesStudia Geotechnica et Mechanica, 2023
In this article, the effects of environmental acidity on the mechanical and volumetric properties of cement-stabilized clay soils have been investigated through various tests on experimental scale.
Jahromi Saeed Ghaffarpour, Noori Ashkan
doaj   +1 more source

Enhancement of Engineering Properties of Black Cotton Soil Using rice husk and sawdust ash [PDF]

open access: yesE3S Web of Conferences, 2023
The weak engineering properties of black cotton soil can cause instability and failure of structures built upon it. Thus, the improvement of its properties is of utmost importance.
Ingabire Divine, Kumar Sanjeet
doaj   +1 more source

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