Results 1 to 10 of about 1,819,102 (173)

Theoretical Study on the Conformational Equilibrium of 1’, 2' and 3'-Nitro-4-hydroxy-3-methoxy Chalcone Isomers

open access: yesOrbital: The Electronic Journal of Chemistry, 2021
This paper presents the conformational analysis of three chalcone compounds, 1'-nitro-4-hydroxy-3-metoxychalcoea (o-CHAL), 2'-nitro-4-hydroxy-3-metoxychalcone (m-CHAL) and 3'-nitro-4-hydroxiy3-metoxychalcone (p-CHAL).
Hualace Vinicius Emiliano   +3 more
doaj   +3 more sources

Bhabha process at LEP — theoretical calculations* [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1996
In this contribution we give a short overview of the situation in the precision calculation of the Bhabha process and we present a preliminary numerical result on the second-order sub-leading correction to the small angle Bhabha process.
Jadach, S.   +3 more
openaire   +2 more sources

Study on Inertia Load Resistance Analysis Method of Light Truck Door Latch

open access: yesApplied Sciences, 2022
Aiming at the problem of door opening caused by the unlocking of the side door latch system under the action of inertial force when the car is in a side impact, this paper takes a light truck door latch as the research object, and proposes an inertia ...
Jian Hu   +4 more
doaj   +1 more source

AUTOLISP FUNCTION FOR DIMENSIONING CHAMFERS IN AUTOCAD

open access: yesJournal of Industrial Design and Engineering Graphics, 2021
AutoCAD, one of the most popular drawing programs, has enriched over time the facilities offered in making drawings in terms of how to use different graphics, symbols, accuracy, speed, interface, etc.
Iulius Stroe, Elena Ionita
doaj   +2 more sources

Design of a Novel Series of Hetero-Binuclear Superhalogen Anions MM′X4− (M = Li, Na; M′ = Be, Mg, Ca; X = Cl, Br)

open access: yesFrontiers in Chemistry, 2022
A series of hetero-binuclear superatom motifs involving chloride/bromide ligands, that is, MM′X4− (M = Li, Na; M′ = Be, Mg, Ca; X = Cl, Br) anions, have been characterized by using many-body perturbation theory calculations.
Hui Yang   +6 more
doaj   +1 more source

A Computational Study on the Mechanism of Catalytic Cyclopropanation Reaction with Cobalt N-Confused Porphyrin: The Effects of Inner Carbon and Intramolecular Axial Ligand

open access: yesMolecules, 2022
The factors that affect acceleration and high trans/cis selectivity in the catalytic cyclopropanation reaction of styrene with ethyl diazoacetate by cobalt N-confused porphyrin (NCP) complexes were investigated using density functional theory ...
Osamu Iwanaga   +6 more
doaj   +1 more source

Insight into the Formation of Cocrystal and Salt of Tenoxicam from the Isomer and Conformation

open access: yesPharmaceutics, 2022
Tenoxicam (TNX) is a new non-steroidal anti-inflammatory drug that shows a superior anti-inflammatory effect and has the advantages of a long half-life period, a fast onset of action, a small dose, complete metabolism, and good tolerance.
Yifei Xie   +9 more
doaj   +1 more source

Hydrogen in Ag-doped ZnO: Theoretical calculations [PDF]

open access: yesThe Journal of Chemical Physics, 2009
Based on density functional theory calculations, we systematically investigate the behaviors of a H atom in Ag-doped ZnO involving the preference sites, diffusion behaviors, the electronic structures, and vibrational properties. We find that a H atom can migrate to the doped Ag to form a Ag–H complex by overcoming energy barriers of 0.3–1.0 eV.
He, H. Y., Hu, J., Pan, B. C.
openaire   +3 more sources

Synthesis and Theoretical Calculations of Benzoic Acid-Based New Mono Azo Dye

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2022
This study describes the synthesis, characterization and theoretical calculation of 3,5-dihydroxy-2-(naphthalen-2-yldiazenyl) benzoic acid. The synthesized compound was obtained through efficient synthetic route using 2-Naphthylamine and 3,5 ...
Mehmet Ulutürk, Çiğdem Karabacak Atay
doaj   +1 more source

Synthesis, Optical Properties, and Fluorescence Cell Imaging of Novel Mixed Fluorinated Subphthalocyanines

open access: yesMolecules, 2023
Subphthalocyanines (SubPcs) are a kind of tripyrrolic macrocycle with a boron atom at their core. Incorporating different units onto the SubPc periphery can endow them with various unique properties.
Shutong Zhou   +9 more
doaj   +1 more source

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