Results 71 to 80 of about 4,683,202 (368)

Studying the effect of thermal and acid exposure on alkali activated slag Geopolymer

open access: yesMATEC Web of Conferences, 2014
This article reports a study about thermal stability as well as acid resistance of geopolymer materials prepared from Ground Granulated Blast Furnace Slag (GGBFS), Air Cooled Slag (ACS), Silica fume (SF) and cement kiln dust (CKD) using 6% (weight) of ...
Khater H.M.
doaj   +1 more source

Thermal Recirculation Modeling for Power Plants in an Estuarine Environment

open access: yesJournal of Marine Science and Engineering, 2017
Many power plants require large quantities of water for cooling purposes. The water taken from the source water body (e.g., lakes, estuaries, bays and rivers) circulates through the plant and returns to the source through outfall with a higher ...
Mehrdad Salehi
doaj   +1 more source

Grains, or Molecules? Thermal, or non-Thermal? [PDF]

open access: yesSymposium - International Astronomical Union, 1989
The effects of size and energy on infrared fluorescence (IRF) and on chemical reaction rates are investigated, using polycyclic aromatic hydrocarbons (PAHs) as examples. The range of validity of the Thermal Approximation (TA) is examined. It is found that for properties that have a near-linear dependence on the internal energy, the TA provides an ...
Isabelle Cherchneff, John R. Barker
openaire   +2 more sources

Pharmacological effects of osimertinib on a chicken chorioallantoic membrane xenograft model with the EGFR exon‐19‐deleted advanced NSCLC mutation

open access: yesFEBS Open Bio, EarlyView.
Osimertinib reduces angiogenesis and PDL1 expression in in ovo tumors, transforming them into ‘cold tumors’ with lower immune activity. Anatomopathological and transcriptomic analyses highlight its therapeutic impact on tumor biology. This study underscores osimertinib's potential to reshape the tumor microenvironment and provides insights into its ...
David Barthélémy   +14 more
wiley   +1 more source

Using Flaming as an Alternative Method to Vine Suckering

open access: yesAgronomy, 2019
Suckering is the process of removing the suckers that grapevine trunks put out in the spring. Suckering by hand is costly and time consuming and requires constant bending down, getting up and making repetitive motions.
Luisa Martelloni   +5 more
doaj   +1 more source

Giant Thermal Rectification from Polyethylene Nanofiber Thermal Diodes [PDF]

open access: yes, 2015
The realization of phononic computing is held hostage by the lack of high performance thermal devices. Here we show through theoretical analysis and molecular dynamics simulations that unprecedented thermal rectification factors (as large as 1.20) can be achieved utilizing the phase dependent thermal conductivity of polyethylene nanofibers.
arxiv   +1 more source

Cross-Plane Thermal Transport in Layered Materials [PDF]

open access: yesarXiv, 2023
The cross-plane (across-layers) phonon thermal transport of five diverse, layered semiconductors is investigated by accounting for higher-order four-phonon scattering, phonon renormalization, and multi-channel thermal transport. For materials having relatively large cross-plane thermal conductivity (AlB6, MoS2, and MoSi2N4), phonons contributing to ...
arxiv  

Hydrogen sulfide repairs testicular damage induced by heat stress in rats

open access: yesFEBS Open Bio, EarlyView.
Heat stress can cause testicular damage and affect fertility. We investigated the potential protective role of hydrogen sulfide (H2S) against heat stress‐induced testicular injury and observed that H2S donor NaHS can effectively restore testicular damage in rats by inhibiting inflammation and oxidative stress. Our results suggest that H2S might be used
Xinyu Guo   +6 more
wiley   +1 more source

Evaluation of Polymer Matrix Composite Waste Recycling Methods

open access: yesEnvironmental and Climate Technologies, 2019
Polymer-based matrix composite materials are in high demand in many different fields: aeronautics, pressure vessel manufacturing, wind turbine blade manufacturing, and others.
Delvere Ieva   +5 more
doaj   +1 more source

The adjustable thermal resistor by reversibly folding a graphene sheet [PDF]

open access: yesNanoscale, 2016,8, 14943-14949, 2016
Phononic (thermal) devices are studied such as thermal diode, thermal transistors, thermal logic gates, and thermal memories. However, the thermal resistor has not been demonstrated yet. Here, we propose an instantaneously adjustable thermal resistor by folded graphene.
arxiv   +1 more source

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