Results 131 to 140 of about 6,690,880 (284)

Breeding for multi‐stress resilience in crops: Myth or possibility?

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change threatens millions of farmers worldwide by exposing crops to multiple concurrent or sequential environmental stresses such as drought, heat, waterlogging, and diseases. Although crops have long been selected under naturally occurring multi‐stress conditions, breeding pipelines largely focus on optimal or single‐stress environments ...
Hamid Khazaei   +2 more
wiley   +1 more source

Informing the potential of mature temperate forests as natural climate solutions: Changed fine root biomass and morphology under elevated CO2

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The land carbon sink absorbs approximately 25% of anthropogenic CO2 emissions, with forests accounting for most. Managing forests as Natural Climate Solutions is therefore a societal imperative, requiring models of where and how long carbon resides within these ecosystems. We investigated the effects of elevated CO2 on fine roots, the primary source of
Grace Handy   +13 more
wiley   +1 more source

Effectiveness of Xanthan Gum-based composite in repairing cracks in reinforced concrete structures

open access: yesMaterials Research Express
This study investigates the enhancement of concrete slabs using a biopolymer-modified cementitious repair material (CXT) composed of Ordinary Portland Cement, Xanthan Gum, and Tartaric Acid Powder.
Asvitha Valli S, Ravi Kumar M S
doaj   +1 more source

Who Can Afford to Fail? Investigating Science Students' Perceptions of Failure Through the Lens of Their Identities

open access: yesScience Education, EarlyView.
ABSTRACT Scientists agree that learning to cope with failures is an important skill for science students to develop, and students who participate in science research often have positive outcomes after coping with science failures. However, the experience of failure in undergraduate science education more broadly seems to have an overall negative impact
Sandhya Krishnan   +4 more
wiley   +1 more source

Development of a Systematic Inspection and Evaluation Method for the Bearing Capacity of Dry-Hanging Stone Systems Based on Hardness Testing

open access: yesAdvances in Civil Engineering
By applying the Schmidt hammer rebound (SHR) method and the Leeb hardness method for nondestructive testing (NDT) and localized sampling analysis of stone materials, this study carefully selected suitable experimental parameters to assess the mechanical ...
Bing Zeng, Shuo Wu, Shufang Yao, Po Tang
doaj   +1 more source

Decreasing the Environmental Impact of the Electric Steelmaking Route Through Advanced Modelling Techniques

open access: yessteel research international, EarlyView.
Ensemble models are adopted to estimate the sterile content of scraps arriving to the scrap yard. Feed‐forward neural networks are exploited to estimate steel composition and temperature after Ladle furnace. The models are validated on data from two steelworks very satisfactory results and are inherently transferable to other steelworks, as they are ...
Valentina Colla   +7 more
wiley   +1 more source

An assessment of rebound hammer test in estimating the concrete compressive strength in seawater

open access: yesResearch on Engineering Structures and Materials, 2023
Philip Jun Celerinos   +4 more
openaire   +1 more source

Non-destructive evaluation of compressive strength in solid clay bricks using the rebound hammer test

open access: yes
This is an Accepted Manuscript of an article published by Taylor & Francis Group in International journal of architectural heritage on 23-12-2025, available online at: http://www.tandfonline.com/10.1080/15583058.2025.2592139.The paper presents the ...
Cuadros Rojas, Emerson Julio   +3 more
core   +1 more source

Supply constraints on rebound effects of increased energy efficiency : negative multiplier and disinvestment effects [PDF]

open access: yes, 2010
Policies that aim to use increased energy efficiency to reduce energy use may not achieve the desired results due to the likelihood of rebound effects.
Turner, Karen   +3 more
core  

Multi‐Scale Mechanical Behavior of Additive‐Manufactured 316L Stainless Steel Processed by Severe Plastic Deformation

open access: yessteel research international, EarlyView.
The multi‐scale mechanical behavior of additive‐manufactured 316L stainless steel processed by directed energy deposition and high‐pressure torsion is explored. The influence of torsional strain on strength and microstructural evolution is revealed, indicating progressive grain refinement in the ultrafine regime, reaching strength levels nearing 1800 ...
M. Farhan Raza, Guney Guven Yapici
wiley   +1 more source

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