Showing 161 - 180 results of 233 for search '"molecular structure"', query time: 0.08s Refine Results
  1. 161

    On the Vibration of Single-Walled Carbon Nanocones: Molecular Mechanics Approach versus Molecular Dynamics Simulations by R. Ansari, A. Momen, S. Rouhi, S. Ajori

    Published 2014-01-01
    “…The vibrational behavior of single-walled carbon nanocones is studied using molecular structural method and molecular dynamics simulations. …”
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    Article
  2. 162

    Tracking the structural change of the predissociating molecule near the transition state by Junggil Kim, Minseok Kang, Jun-Ho Yoon, Sang Kyu Kim

    Published 2025-01-01
    “…Abstract Despite its profound significance, the molecular structural changes near the transition state, driven by the vibronic coupling, have remained largely unexplored, leaving a crucial aspect of chemical reactions shrouded in uncertainty. …”
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    Article
  3. 163

    On Computation of Face Index of Certain Nanotubes by Ansheng Ye, Aisha Javed, Muhammad Kamran Jamil, Kanza Abdul Sattar, Adnan Aslam, Zahid Iqbal, Asfand Fahad

    Published 2020-01-01
    “…In this paper, we derive the analytical closed formulas of face index of some planar molecular structures such as TUC4, TUC4C8S, TUHC6, TUC4C8R, and armchair TUVC6.…”
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  4. 164

    On Computation of Edge Degree-Based Banhatti Indices of a Certain Molecular Network by Jiang-Hua Tang, Muhammad Abid, Kashif Ali, Asfand Fahad, Muhammad Anwar Chaudhry, Muhammad Imran Qureshi, Jia-Bao Liu

    Published 2021-01-01
    “…In graph theory, we correlate molecular descriptors to the properties of molecular structures. Here, we compute some Banhatti molecular descriptors for water-soluble dendritic unimolecular polyether micelle. …”
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    Article
  5. 165

    Adsorption of Water on Activated Carbon — a Thermodynamic Study by Immersion Calorimetry by M. Friedrich, K.H. Radeke, A.A. Isirikyan, R.S. Vartapetyan

    Published 1990-09-01
    “…They illustrate the different molecular structures of the adsorbed water phase within the activated carbon. …”
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  6. 166

    Computing Topological Indices and Polynomials of the Rhenium Trioxide by Shahid Imran, Muhammad Mudassar Raza, Niat Nigar, Syed Ajaz K. Kirmani, Fikre Bogale Petros

    Published 2022-01-01
    “…These topological indices are used to model quantitative structure relationships QSARs, which are connections between the work of biological or other molecular structures and the chemical structures. This study computed the first, second, and Hyper Zagreb indices, as well as Zagreb polynomials, Redefined Zagreb indices, Randic index, ABC index, and GA index of chemical structure of Rhenium Trioxide.…”
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  7. 167

    Spin and Pseudospin Symmetry in Generalized Manning-Rosen Potential by Hilmi Yanar, Ali Havare

    Published 2015-01-01
    “…Spin and pseudospin symmetric Dirac spinors and energy relations are obtained by solving the Dirac equation with centrifugal term for a new suggested generalized Manning-Rosen potential which includes the potentials describing the nuclear and molecular structures. To solve the Dirac equation the Nikiforov-Uvarov method is used and also applied the Pekeris approximation to the centrifugal term. …”
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  8. 168
  9. 169

    A Survey on Generalized Topological Indices for Silicon Carbide Structure by Sajid Mahboob Alam, Fahd Jarad, Abid Mahboob, Imran Siddique, Taner Altunok, Muhammad Waheed Rasheed

    Published 2022-01-01
    “…The application of graphs in chemical and molecular structures has exponentially increased during the last few years. …”
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  10. 170

    Valency-Based Topological Properties of Linear Hexagonal Chain and Hammer-Like Benzenoid by Yi-Xia Li, Abdul Rauf, Muhammad Naeem, Muhammad Ahsan Binyamin, Adnan Aslam

    Published 2021-01-01
    “…Mathematical associations between a particular molecular or biological activity and one or several biochemical and/or molecular structural features are QSPRs (quantitative structure-property relationships) and QSARs (quantitative structure-activity relationships). …”
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  11. 171

    Textual and chemical information processing: different domains but similar algorithms by Peter Willett

    Published 2000-01-01
    “…Applications discussed include: an algorithm for distribution sorting that has been applied to the design of screening systems for rapid chemical substructure searching; the use of measures of inter-molecular structural similarity for the analysis of hypertext graphs; a genetic algorithm for calculating term weights for relevance feedback searching for determining whether a molecule is likely to exhibit biological activity; and the use of data fusion to combine the results of different chemical similarity searches.…”
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  12. 172

    Characterization of Extremal Unicyclic Graphs Using F-Coindex by Muhammad Imran, Yasir Ali, Zainab Bibi, Muhammad Saad Ghafar

    Published 2021-01-01
    “…The study of forgotten index and coindex for the molecular structures of some special chemical graphs (compounds and drugs) has proven significant in medical and pharmaceutical drug design fields by making reliable statistical conclusion about biological properties of new chemical compounds and drugs. …”
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    Article
  13. 173

    Study of Ge-Sb-Te Superlattice Structure Based on Topological Descriptors by Xiujun Zhang, Muhammad Naeem, Abdul Rauf, Adnan Aslam, Zafar Iqbal, Abudulai Issa

    Published 2022-01-01
    “…Topological descriptors are numerical values given to molecular structures that may be used to predict specific physical/chemical characteristics. …”
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    Article
  14. 174

    Antifungal and Antioxidant Activities of Pyrrolidone Thiosemicarbazone Complexes by Ahmed A. Al-Amiery, Abdul Amir H. Kadhum, Abu Bakar Mohamad

    Published 2012-01-01
    “…DFT calculations of the Cu complex were performed using molecular structures with optimized geometries. Molecular orbital calculations provide a detailed description of the orbitals, including spatial characteristics, nodal patterns, and the contributions of individual atoms.…”
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  15. 175

    DFT Study and Antiparasitic Activity of Some Azo Dyes Containing Uracil by Nevin Süleymanoğlu, Pınar Kubaşık, Şahin Direkel

    Published 2021-01-01
    “…In molecular modeling study, all calculations were performed using DFT/B3LYP/6-311++G(d,p) method. The molecular structures of the possible tautomeric forms of dyes I and II were optimized, and their molecular total energies were calculated in the gas phase and DMSO solvent. …”
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  16. 176

    Study of Vanadium Carbide Structures Based on Ve and Ev-Degree Topological Indices by Abdul Rauf, Saba Maqbool, Muhammad Naeem, Adnan Aslam, Hamideh Aram, Kraidi Anoh Yannick

    Published 2021-01-01
    “…Topological descriptors are numerical numbers assigned to the molecular structures and have the ability to predict certain of their physical/chemical properties. …”
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  17. 177

    Syntheses of Marine Natural Products via Matteson Homologations and Related Processes by Uli Kazmaier

    Published 2025-01-01
    “…Matteson homologation, a successive extension of chiral boronic esters, is perfectly suited for the synthesis of complex molecular structures containing several stereogenic centers. …”
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  18. 178

    Development of Integrated Actinide Chemistry Application, AACE, for Acceleration of Actinide Chemistry Experiments by Nakase Masahiko, Nishihara Takahiro, Ikhwan Fauzia Hanum, Okamura Tomohiro, Matsui Kota

    Published 2025-01-01
    “…Our approach utilizes Hansen’s solubility parameters derived from molecular structures to predict solubility and extractability, create extraction models for MA surrogate Lanthanide (Ln) and MA. …”
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  19. 179
  20. 180

    Adsorption Studies of the Effect of Thiosemicarbazides on the Corrosion of Steel in Phosphoric Acid by M.A. Ameer, E. Khamis, G. Al-Senani

    Published 2000-04-01
    “…The observed order of increasing inhibition efficiency was correlated with changes in the molecular structures of the inhibitors. Potentiodynamic polarization curves indicate that the compounds are mixed-type inhibitors. …”
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