Results 41 to 50 of about 2,063,794 (297)

High Calorific Values Boron Powder: Ignition and Combustion Mechanism, Surface Modification Strategies and Properties

open access: yesMolecules, 2023
Boron powder is a kind of metal fuel with high gravimetric and volumetric calorific values, which has been widely used in military fields such as solid propellants, high-energy explosives, and pyrotechnics.
Yang Liu   +6 more
doaj   +1 more source

Incidence and Risk Factors of Serious Osteonecrosis in Pediatric Acute Lymphoblastic Leukemia: A CYP‐C Population‐Based Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteonecrosis (ON) is a debilitating complication of acute lymphoblastic leukemia (ALL) therapy. While numerous studies have explored its incidence and associated risk factors, investigations using large‐scale cohorts remain important to characterize ON across heterogeneous populations.
Noémie de Villiers   +5 more
wiley   +1 more source

KOH modification of fluorinated graphite and its reaction mechanism

open access: yesFrontiers in Materials, 2022
KOH electrochemical method and heating method were employed to modify fluorinated graphite and explore the modification mechanism. The chemical composition and microstructure of the products were characterized and analyzed before and after the reaction ...
Hao Li   +6 more
doaj   +1 more source

Gravitational particle production in braneworld cosmology [PDF]

open access: yes, 2007
Gravitational particle production in time variable metric of an expanding universe is efficient only when the Hubble parameter $H$ is not too small in comparison with the particle mass.
A. D. Dolgov   +8 more
core   +1 more source

Mechanisms of Modificational Variability

open access: yesEcological genetics, 2007
Types of modifications and their position within the traditional classification of variability are analyzed. Through this approach contradictory status of the classification based upon phenomenology of variability is demonstrated. Interdependency of modifications and of inherent variability permits to pose an alternative classification of variability ...
openaire   +2 more sources

Preparation of nanocrystal modificator and its modification mechanism

open access: yesTransactions of Nonferrous Metals Society of China, 2007
Abstract In order to increase the modifying effect, the Cu-P master alloy was rapidly solidified with melt-spin method, and the nano-sized ribbon was gained at 105–106 °C/s. Subsequently, ZL109 alloy was modified by nanocrystal and massive Cu-P master alloy, respectively, with molten metal casting method.
Tian-shun DONG   +4 more
openaire   +1 more source

Improving the Evaluation and Management of Transfusion‐Related Iron Overload in Children, Adolescents, and Young Adults Following Cancer Treatment or Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Transfusion‐related iron overload (TRIO) is a late effect of therapy impacting survivors of childhood cancer and hematopoietic stem cell transplantation (HSCT) who receive frequent packed red blood cell (pRBC) transfusions. Surprisingly, there are no accepted guidelines to assist providers in identifying and treating at‐risk ...
Luke Gingell   +3 more
wiley   +1 more source

Protein Prenylation in Plants: Mechanisms and Functional Implications

open access: yesPlants
Protein prenylation is a crucial post-translational modification that involves the formation of a covalent bond between isoprenoid lipids and the cysteine residues of specific proteins.
Chang Tian, Quan Wang
doaj   +1 more source

Modification Mechanism of Spinel Inclusions in Medium Manganese Steel with Rare Earth Treatment

open access: yesMetals, 2019
In aluminum deoxidized medium manganese steel, spinel inclusions are easily to form during refining, and such inclusions will deteriorate the toughness of the medium manganese steel.
Zhe Yu, Chengjun Liu
doaj   +1 more source

A Remark on Dilaton Stabilization [PDF]

open access: yes, 1997
Dilaton stabilization may occur in a theory based on a single asymptotically free gauge group with matter due to an interplay between quantum modification of the moduli space and tree-level superpotential. We present a toy model where such a mechanism is
Dvali, Gia, Kakushadze, Zurab
core   +2 more sources

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