Results 31 to 40 of about 25,799,601 (304)

Kinetics of saccharose fermentation by Kombucha [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2014
Kinetics of saccharose fermentation by Kombucha is not yet well defined due to lack of knowledge of reaction mechanisms taking place during this process.
Lončar Eva S.   +4 more
doaj   +1 more source

Research on Initiation of Carbon Dioxide Fracturing Pipe Using the Liquid Carbon Dioxide Phase-Transition Blasting Technology

open access: yesEnergies, 2021
Liquid carbon dioxide (L-CO2) phase-transition blasting technology (LCPTB) has caused wide concern in many fields, but there is a lack of research on the initiation of the carbon dioxide fracturing pipe.
Jieqin Xia   +5 more
doaj   +1 more source

Empirical model of corrosion rate for steel reinforced concrete structures in chloride-laden environments

open access: yesAdvances in Structural Engineering, 2018
The corrosion rate of reinforcing steel is an important factor to determine the corrosion propagation of reinforced concrete structures in the chloride-laden environments.
Zhaohui Lu   +5 more
semanticscholar   +1 more source

Low Power Multi-Hop Networking Analysis in Intelligent Environments

open access: yesSensors, 2017
Intelligent systems are driven by the latest technological advances in many different areas such as sensing, embedded systems, wireless communications or context recognition. This paper focuses on some of those areas.
Josu Etxaniz, Gerardo Aranguren
doaj   +1 more source

Experimental study and empirical model development for self-leveling behavior of debris bed using gas-injection

open access: yesMechanical Engineering Journal, 2014
Studies on the self-leveling behavior of debris bed are crucial in the assessment of core disruptive accident (CDA) that could occur in sodium-cooled fast reactors (SFR).
Songbai CHENG   +10 more
doaj   +1 more source

Evaluation of the FMS empirical model using sediment survey of small reservoirs in the Fars province [PDF]

open access: yesپژوهش‌های آبخیزداری, 2018
The scarcity of reliable data for the rate of erosion and sedimentation on numerous watersheds all over the country makes the application of empirical models inevitable. One of these models is the Factorial Scoring Model (FMS).
Gholamreza Ghahari   +2 more
doaj   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Toward Programmed Complex Stress-Induced Mechanical Deformations of Liquid Crystal Elastomers

open access: yesCrystals, 2020
We prepare a liquid crystal elastomer (LCE) with a spatially patterned liquid crystal director field from an all-acrylate LCE. Mechanical deformations of this material lead to a complex and spatially varying deformation with localised body rotations ...
Devesh Mistry, Helen F. Gleeson
doaj   +1 more source

Empirical Model for Estimation of Soil Permeability Based on Soil Texture and Porosity

open access: yesJurnal Teknik Pertanian Lampung, 2023
Soil permeability is the ability of the soil to pass water or air. Soil permeability is affected by texture, structure, and soil porosity. This study aims to develop a mathematical model to predict the value of soil permeability as a function of the ...
Siti Suharyatun   +4 more
doaj   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

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