Results 51 to 60 of about 2,645,404 (161)

Mix and measure II: joint high‐energy laboratory powder diffraction and microtomography for cement hydration studies

open access: yesJournal of Applied Crystallography, Volume 57, Issue 4, Page 1067-1084, August 2024.
Laboratory powder diffraction and microtomography techniques are sequentially used in the same volume of the same sample to study the process of cement hydration with time.Portland cements (PCs) and cement blends are multiphase materials of different fineness, and quantitatively analysing their hydration pathways is very challenging.
Jaime Fernandez-Sanchez   +8 more
wiley   +1 more source

Human‐based new approach methodologies to accelerate advances in nutrition research

open access: yesFood Frontiers, Volume 5, Issue 3, Page 1031-1062, May 2024.
Much of nutrition research has been conventionally based on the use of simplistic in vitro systems or animal models. Here, we describe the main novel available and emerging tools that are appropriate for designing a more human‐relevant nutrition research.
Manuela Cassotta   +6 more
wiley   +1 more source

Effect of biofloc technology in Farfantepenaeus aztecus culture: The optimization of dietary protein level on growth performance, digestive enzyme activity, non‐specific immune response, and intestinal microbiota

open access: yesJournal of the World Aquaculture Society, Volume 55, Issue 2, April 2024.
Abstract In this study, a biofloc technology (BFT) based 90‐day feeding trial was performed to estimate the effects of four different dietary protein levels (290, 320, 350 and 380 g protein kg−1 diet; 29P, 32P, 35P, and 38P, respectively) on growth performance, digestive enzyme activity, non‐specific immune response, whole‐body proximate and fatty acid
Ercument Genc   +11 more
wiley   +1 more source

ALAT UJI MICRO DEVAL SEBAGAI ALTERNATIF PENGUJIAN DURABILITI AGREGAT [PDF]

open access: yes, 2018
Micro Deval telah dikembangkan di Eropa sebagai penguji keausan agregat, walau demikian dari salah satu spesifikasi yang berlaku di negara ini, nilai Micro Deval tidak hanya digunakan untuk mengklasifikasi tipe agregat, tetapi juga nilai Los ...
Widajat, Djoko
core  

Synthesis and Catalytic Applications of Advanced Sn‐ and Zr‐Zeolites Materials

open access: yesAdvanced Science, Volume 11, Issue 11, March 20, 2024.
This review summarizes the synthesis strategy and catalytic applications of Sn‐ and Zr‐containing metallosilicate materials, which focus on the effect of zeolite characteristics on their superior catalytic performances. The conclusions, challenges, and future directions of Sn‐ and Zr‐zeolites are also discussed.
Xue Liu, Zhiguo Zhu
wiley   +1 more source

Sustainable Consumption in the face of Global Challenges: Opportunities and Obstacles; Findings of the DEval Opinion Monitor for Development Policy 2022 [PDF]

open access: yes, 2023
Sustainable consumption contributes to sustainable global development. Due to the interdependencies between consumption behaviour in industrialised countries and people's living conditions in countries of the Global South, the issue is also highly ...
Sassenhagen, Nora   +3 more
core   +1 more source

Role of proprioceptors in chronic musculoskeletal pain

open access: yesExperimental Physiology, Volume 109, Issue 1, Page 45-54, 1 January 2024.
Abstract Proprioceptors are non‐nociceptive low‐threshold mechanoreceptors. However, recent studies have shown that proprioceptors are acid‐sensitive and express a variety of proton‐sensing ion channels and receptors. Accordingly, although proprioceptors are commonly known as mechanosensing neurons that monitor muscle contraction status and body ...
Cheng‐Han Lee, Chih‐Cheng Chen
wiley   +1 more source

Predictive Analytics in Construction: Multi-Output Machine Learning Models for Abrasion Resistance

open access: yesBuildings
This study aims to accurately predict abrasion resistance, measured through the Los Angeles (LA) abrasion test, and modulus of elasticity, assessed using the Micro-Deval Abrasion (MDA) test, to support structural integrity and efficient material use in ...
Shaheen Mohammed Saleh Ahmed   +2 more
doaj   +1 more source

SPECIFIC ASSESSMENT METHOD OF RAILWAY BALLAST PARTICLE DEGRADATION BASED ON UNIQUE LABORATORY TEST

open access: yesNauka ta progres transportu, 2018
Purpose. There are specific, standardized laboratory test methods to assess railway ballast particle degradation; they are the Los Angeles (EN 1097-2) and the Micro-Deval abrasion (EN 1097-1) tests. These testing methods can’t take into consideration the
S. Fischer   +3 more
doaj   +1 more source

The Prediction of Coarse Aggregate Performance by Micro-Deval and Soundness Related Aggregate Tests [PDF]

open access: yes, 2006
This research project concentrated on determining whether or not a correlation existed between laboratory aggregate tests and observed aggregate field performance. For this purpose, aggregate samples were collected from the majority of the U.S. states as
Range, Peter H.   +3 more
core   +1 more source

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