Results 111 to 120 of about 349,748 (311)

Theoretical Calculation and Experimental Study on the Performance of CO2 Air-cooler

open access: yes, 2018
The effect of the temperature of the calibration tank, face velocity, and circulation rate on the performance of a CO2 air-cooler are analyzed using theoretical calculation and experimental study.
Wang Xiaole, Li Kun, Shen Jiang
core   +1 more source

Theories and Experiments of Torpedo Shaped Charge Warhead Penetration into Water-partitioned Armor

open access: yes水下无人系统学报
To reasonably predict the penetration power of a torpedo shaped charge warhead into water-partitioned armor, a theoretical model for calculating the generated penetration depth and aperture diameters was proposed based on the A-T model and the two-step ...
Qifeng ZHU   +4 more
doaj   +1 more source

Synthesis, molecular structure, Hirshfeld surface analysis, spectroscopic and computational studies (DFT) of 6,6'-((1E,1'E)-(1,2-phenylenebis(azanylylidene))bis(methanylylidene))bis(2-(tert-butyl)-4-methylphenol)

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2019
Schiff bases have been used in biological processes and as chelating agents for several decades. This work presents the synthesis and characterization of compound, N,N’-Bis(3-tert-Butyl-5-methylsalicylidene)-1,2-diaminophenylene as the Schiff base ...
Pınar Şen, Sevgi Kansız, Necmi Dege
doaj   +1 more source

Uncovering G Protein‐Coupled Receptors: Novel Targets and Biomarkers for Predicting Glioma Prognosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Low‐grade gliomas (LGG) exhibit significant heterogeneity and recurrence risk. G protein‐coupled receptors (GPCR) contribute to glioma malignant progression, but their prognostic value remains unclear. This work attempts to formulate a GPCR‐based outcome‐predicting model for LGG. Methods Based on TCGA LGG data, the enrichment scores
Jun Yang   +4 more
wiley   +1 more source

Collective effects in tilted Weyl cones

open access: yes, 2017
Recently, the existence of Dirac/Weyl cones in three dimensional systems has been demonstrated experimentally. While in high energy physics the isotropy of the Dirac/Weyl cones is guaranteed by relativistic invariance, in condensed matter systems ...
Sub Algemeen Theoretical Physics   +5 more
core   +1 more source

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Long‐Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Kathryn B. Holroyd   +118 more
wiley   +1 more source

A general toolbox for the calculation of higher-order molecular properties using SCF wave functions at the one-, two- and four-component levels of theory

open access: yes, 2012
We outline a new approach for the calculation of higher-order molecular properties for self-consistent field (SCF) wave functions (or Kohn-Sham density-functional theory) expressed in time- and perturbation-dependent basis sets.
Gao, B.   +12 more
core   +1 more source

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