Results 81 to 90 of about 334,510 (171)
A reaction route accounting for the formation of levulinic acid from 5-hydroxymethylfuran-2-carbaldehyde was deduced on the basis of the mechanism previously offered by Horvat, to match the steps with more details.
Ze Wang, Weigang Lin, Wenli Song
doaj
Bu çalısmada 4-amino-1H-benzo[4,5]imidazo[1,2-?]pirimidin-2-one molekülününGaussian 03 ile incelemesi yapılarak moleküle ait, titresim frekansları, bağ uzunluklarıve bağ açıları hesaplandı. Hesaplamada HF/3-21G, 6-31G(d), 6-31G(d,p), 6-311G(d) veB3LYP/3-21G, 6-31G(d), 6-31G(d,p), 6-311G(d) metotları kullanıldı.4-amino-1H-benzo[4,5]imidazo[1,2 ...
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In this study, two new compounds with their closed formula, C8H10K2N6NiO4, and C8H10Na2N6NiO4, were synthesized, the first in crystal form and the second in powder form. Various properties of these compounds were characterized by SC-XRD and FT-IR methods.
Zeki Kartal, Zarife Sibel Şahin
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Tensor Method for Treating the Propagation of Scalar and Electromagnetic Gaussian Schell-Model Beams: A Review~!2009-09-07~!2009-12-02~!2010-03-09~! [PDF]
Yangjian Cai, Fei Wang
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Evaluation of functional magnetic resonance APT and DKI imaging for breast cancer
Objective This study aimed to compare the performance of amide proton transfer–weighted imaging (APTWI) and diffusion kurtosis imaging (DKI) in differentiating benign from malignant breast lesions, evaluate molecular subtypes of breast cancer, and ...
Haiyan Shan +11 more
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Estimation of leaf area index in the sunflower as a function of thermal time1
The aim of this study was to obtain a mathematical model for estimating the leaf area index (LAI) of a sunflower crop as a function of accumulated thermal time. Generating the models and testing their coefficients was carried out using data obtained from
Dioneia Daiane Pitol Lucas +4 more
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現在の化学において分子軌道計算は重要な地位を占めるようになった.分子軌道計算を化学の"ツール"として使うユーザーとしての視点から、まずはその背景を概説し、そして九州大学の情報基盤センターに今回新しく導入された高性能演算サーバーで、どれぐらいの系がどれぐらいの時間で計算できるのか、限られた例ではあるが紹介したい. 1. 非経験的分子軌道計算への期待 2. 新高性能演算サーバー 3.
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紀要類(bulletin)
openaire
An Enhanced Knowledge Salp Swarm Algorithm for Solving the Numerical Optimization and Seed Classification Tasks. [PDF]
Li Q, Zhou Y.
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Electronic and Optical Behaviors of Platinum (Pt) Nanoparticles and Correlations with Gamma Radiation Dose and Precursor Concentration. [PDF]
Gharibshahi E +4 more
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