Results 101 to 110 of about 1,525,572 (291)

Pozzolanic activity of nanosized palm oil fuel ash: A comparative assessment with various fineness of palm oil fuel ash

open access: yesIOP Conference Series: Earth and Environment, 2019
As the nanosized POFA (nPOFA) is expected to be a better supplementary cementing material (SCM) compared to conventional POFA, the comparative assessment of pozzolanic activity with various fineness of POFA was investigated.
M. A. A. Rajak, Z. A. Majid, M. Ismail
semanticscholar   +1 more source

Chimeric diphtheria toxin–CCL8 cytotoxic peptide for breast cancer management

open access: yesMolecular Oncology, EarlyView.
DTCCL8 is a recombinant fusion toxin that targets cancer cells expressing chemokine receptors. By combining diphtheria toxin with CCL8, DTCCL8 binds to multiple receptors on tumor cells and induces selective cytotoxicity. This strategy enables receptor‐mediated targeting of cancer and may support the development of chemokine‐guided therapeutics ...
Bernardo Chavez   +5 more
wiley   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

A fine investment

open access: yesIII-Vs Review, 1999
AbstractIf further evidence was needed of the growing commercial success of the compound semiconductor industry, it is surely seen in the shape of the increasing interest form the investment community. A growing number of stockbroker firms have not initiated coverage of firms in the industry, but are also listing them among their top buys.
openaire   +2 more sources

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Effectiveness of the fineness of two South African Portland cements for controlling early-age temperature development in concrete

open access: yesJournal of the South African Institution of Civil Engineers, 2011
Temperature gradients due to heat of hydration of cement can cause cracking and present serious structural and serviceability concerns in concrete structures.
P C Graham, Y Ballim, J B Kazirukanyo
doaj  

Mechanical strength development of mortars containing volcanic scoria-based binders with different fineness

open access: yesEngineering Science and Technology, an International Journal, 2016
The benefits of using natural pozzolan as cement replacement are often associated with shortcomings such as the need to moist-curing for longer time and a reduction of strength at early ages.
Aref M. al-Swaidani   +2 more
doaj   +1 more source

Pericytes change function depending on glioblastoma vicinity: emphasis on immune regulation

open access: yesMolecular Oncology, EarlyView.
Pericytes alter their transcriptome depending on their proximity to the tumor core. In the tumor core, pericytes display a more active state with higher communication strength but with lower immune activation potential and a shift toward extracellular matrix production.
Carolina Buizza   +5 more
wiley   +1 more source

Contribution of Fineness Level of Fly Ash to the Compressive Strength of Geopolymer Mortar

open access: yesMATEC Web of Conferences, 2017
The development of geopolymers has allowed the flash as the substitution of cement in the application of concrete. Therefore, this will be very useful considering the quite abundant by-product materials from power plants burning coal in South Sumatera ...
Firdaus, Yunus Ishak, Rosidawani
doaj   +1 more source

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