Results 21 to 30 of about 209,348 (325)

Investigation and countermeasure research on seismic fortification of rural residential buildings in Linyi, Shandong

open access: yes地震科学进展, 2023
In this paper, a special investigation on seismic fortification of rural residential buildings was carried out in the rural areas of Linyi. The problems of insufficient seismic fortification of rural residential buildings in Linyi were pointed out.
Shuqi Cheng   +4 more
doaj   +1 more source

A No-Go Theorem for Derandomized Parallel Repetition: Beyond Feige-Kilian [PDF]

open access: yes, 2016
In this work we show a barrier towards proving a randomness-efficient parallel repetition, a promising avenue for achieving many tight inapproximability results.
Moshkovitz, Dana   +2 more
core   +2 more sources

Influence of Ballast and Sub-Ballast Thickness on Structural Behavior of Heavy-Haul Railway Platform Determined by Using Finite Element Modeling

open access: yesConstruction Materials
This study investigates the influence of ballast and sub-ballast thicknesses on the structural behavior of a heavy-haul railway platform by using finite element modeling with SysTrain software (v.
Magdiel Acaz de Oliveira Teixeira   +6 more
doaj   +1 more source

Vitamin D fortification of eggs alone and in combination with milk in women aged 44–65 years: Fortification model and economic evaluation

open access: yesSlovenian Journal of Public Health, 2023
For almost nine decades, the fortification of foods with vitamin D has been proven effective in preventing rickets. This study aims to build and economically evaluate a fortification model based on egg biofortification and milk (including yoghurt ...
Vičič Vid   +5 more
doaj   +1 more source

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Evaluation of Steel Slag as a Sustainable Alternative Aggregate for Railway Ballast: A Shakedown Theory-Based Approach

open access: yesBuildings
Recent advancements in railway construction have emphasized environmental sustainability, integrating considerations of environmental impact into the planning and execution of infrastructure projects to reduce costs and mitigate adverse effects.
William Wilson dos Santos   +4 more
doaj   +1 more source

Toward a Consensus Characterization Protocol for Organic Thermoelectrics

open access: yesAdvanced Materials, EarlyView.
We advocate a common consensus on accurate and standardized reporting of performance metrics in the field of organic thermoelectrics. We summarize prevalent issues in the literature and propose a pre‐submission checklist to support the publication of reproducible results.
Bernhard Dörling   +14 more
wiley   +1 more source

Fortification and health: challenges and opportunities. [PDF]

open access: yes, 2015
Fortification is the process of adding nutrients or non-nutrient bioactive components to edible products (e.g., food, food constituents, or supplements). Fortification can be used to correct or prevent widespread nutrient intake shortfalls and associated
Bailey, Regan L   +11 more
core  

Influence of Moisture on the Shakedown Behavior of Fine Soils for Sustainable Railway Subballast Layers

open access: yesInfrastructures
This study investigates the influence of moisture on the mechanical behavior of fine soil mixtures from the São Luís region, applied as subballast layers in railway track structures. Two samples were analyzed: a non-lateritic sandy soil (NA’, AM03) and a
William Wilson dos Santos   +5 more
doaj   +1 more source

Reimagining food fortification through a consumer-centred approach [PDF]

open access: yesBIO Web of Conferences
Food fortification is a critical tool for addressing global micronutrient deficiencies, yet existing frameworks often prioritize industry standards and policy enforcement over consumer engagement.
Bogueva Diana
doaj   +1 more source

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