Results 11 to 20 of about 1,338,017 (303)

Coupled thermo-mechanical damage modelling for structural steel in fire conditions [PDF]

open access: yes, 2020
This paper aims at developing a coupled thermo-mechanical damage model for structural 6 steel at elevated temperatures. The need for adequate modelling of steel deterioration behaviour 7 remains a challenging task in structural fire engineering because ...
Ayoub, A., D'Mello, C., Lu, W.
core   +1 more source

Herbivory Damage Increased VOCs in Wild Relatives of Murtilla Plants Compared to Their First Offspring

open access: yesMetabolites, 2023
Murtilla (Ugni molinae) is a shrub native to Chile that has undergone an incipient domestication process aimed at increasing its productivity. The reduction in intrinsic chemical defenses due to the domestication process has resulted in a decrease in the
Manuel Chacón-Fuentes   +5 more
doaj   +1 more source

Cotton plants as ideal models for teaching and research on inducible direct plant defenses

open access: yesFrontiers in Ecology and Evolution, 2023
Cotton (Gossypium hirsutum) stores defensive compounds in glands covering its leaves and other tissues. The density and the chemical filling of these glands increase systematically in developing leaves in response to herbivory on older leaves.
Marine Mamin   +2 more
doaj   +1 more source

Experimental and numerical analysis of micromechanical damage in the punching process for High-Strength Low-Alloy steels [PDF]

open access: yes, 2014
Sequential sheet metal forming processes can result in the accumulation of work hardening and damage effects in the workpiece material. The mechanical strength of the final component depends on the “evolution” of these two characteristics in the ...
ACHOURI, Mohamed   +3 more
core   +3 more sources

Development of electronic nose for detection of micro-mechanical damages in strawberries

open access: yesFrontiers in Nutrition, 2023
A self-developed portable electronic nose and its classification model were designed to detect and differentiate minor mechanical damage to strawberries.
Yingdong Qin   +7 more
doaj   +1 more source

The Impacts of Clove Extract Incorporated Gelatine/Glycerol Based Edible Film Covered PET Packaging on the Ready-to-eat ‘Wonderful’ Pomegranate (Punica granatum L.) Arils

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi, 2021
Pomegranate (Punica granatum L.) arils are so perishable and have very short storability after extracting from the fruit peel. Therefore, several techniques have been used for the improvement of the arils’ storability.
İbrahim KAHRAMANOĞLU
doaj   +1 more source

Meso-scale modelling of 3D woven composite T-joints with weave variations [PDF]

open access: yes, 2019
A meso-scale modelling framework is proposed to simulate the 3D woven fibre architectures and the mechanical performance of the composite T-joints, subjected to quasi-static tensile pull-off loading. The proposed method starts with building the realistic
Long, Andrew, Yan, Shibo, Zeng, Xuesen
core   +3 more sources

Study of the Mechanical Strength Improvement of Wafers for EWT Solar Cells by Chemical Etching after the Drilling Process [PDF]

open access: yes, 2011
Mechanical stability of EWT solar cells deteriorates when holes are created in the wafer. Nevertheless, the chemical etching after the hole generation process improves the mechanical strength by removing part of the damage produced in the drilling ...
Barredo Egusquiza, Josu   +3 more
core   +5 more sources

Grain loss during winter wheat harvesting (review)

open access: yesЗерновое хозяйство России, 2018
Grain loss during winter wheat harvesting (review) Harvesting is an important stage of grain production. It’s necessary to harvest grain crops with a minimum loss and better quality, with a minimum technical and after-harvesting energy costs.
G. A. Filenko   +2 more
doaj   +1 more source

An alternative 3D model for damage induced anisotropy and unilateral effect in microcracked materials [PDF]

open access: yes, 2003
A three-dimensional model of damage by microcrack growth is proposed to account for the mechanical behavior of quasi brittle materials (especially for concrete and rocks). The emphasis is put on the induced anisotropy and on the elastic moduli dependence
Cormery, Fabrice, Welemane, Hélène
core   +4 more sources

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