Showing 1 - 11 results of 11 for search 'BRF S.A.', query time: 0.05s Refine Results
  1. 1

    Crystal structure of 2-bromo-1,3,6,8-tetramethylBOPHY (BOPHY = bis(difluoroboron)-1,2-bis((1H-pyrrol-2-yl)methylene)hydrazine), C14H15B2BrF4N4 by He Weifeng, Liu Yingfan, Sun Saisai, Ji Guangqian, Li Xiaochuan

    Published 2021-09-01
    “…C14H15B2BrF4N4, orthorhombic, Pbca (no. 61), a = 11.970(1) Å, b = 10.049(1) Å, c = 27.847(1) Å, V = 3349.6 Å3, Z = 8, R gt(F) = 0.0697, wR ref(F 2) = 0.1585, T = 296 K.…”
    Get full text
    Article
  2. 2

    Climate change impact assessment on groundwater level changes: A study of hybrid model techniques by Stephen Afrifa, Tao Zhang, Xin Zhao, Peter Appiahene, Mensah Samuel Yaw

    Published 2023-06-01
    “…A hybrid model (HM) of Bayesian random forest (BRF), Bayesian support vector machine (BSVM), and Bayesian artificial neural network (BANN) is built in this study. …”
    Get full text
    Article
  3. 3

    Utilizing Entropy to Systematically Quantify the Resting-Condition Baroreflex Regulation Function by Bo-Yuan Li, Xiao-Yang Li, Xia Lu, Rui Kang, Zhao-Xing Tian, Feng Ling

    Published 2024-01-01
    “…Therefore, the three-layer emergence is studied in this work, which is from physiological mechanisms to physiological indexes and then to BRF. On this basis, since the entropy in statistical physics macroscopically measures the fluctuations of system’s states, in this work, the principle of maximum entropy is adopted, and a new index called PhysioEnt is proposed to quantify the fluctuations of four physiological indexes, i.e., baroreflex sensitivity, heart rate, heart rate variability, and systolic blood pressure, which aims to represent BRF in the resting condition. …”
    Get full text
    Article
  4. 4

    Investigating the contribution of understory to radiative transfer simulations through reconstructing 3-D realistic temperate broadleaf forest scenes based on multi-platform laser... by Xiaohan Lin, Ainong Li, Jinhu Bian, Zhengjian Zhang, Xi Nan, Limin Chen, Yi Bai, Yi Deng, Siyuan Li

    Published 2025-06-01
    “…In this study, we assessed the contribution of the understory to canopy reflectance in a temperate broadleaf forest by comparing simulated bidirectional reflectance factor (BRF) differences between forest scenes with and without the understory. …”
    Get full text
    Article
  5. 5

    Prediction of the Strength of Rubberized Concrete by an Evolved Random Forest Model by Yuantian Sun, Guichen Li, Junfei Zhang, Deyu Qian

    Published 2019-01-01
    “…A total number of 138 cases were collected from the literature to develop and validate the BRF model. …”
    Get full text
    Article
  6. 6

    Structural insights into distinct mechanisms of RNA polymerase II and III recruitment to snRNA promoters by Syed Zawar Shah, Thomas N. Perry, Andrea Graziadei, Valentina Cecatiello, Thangavelu Kaliyappan, Agata D. Misiaszek, Christoph W. Müller, Ewan P. Ramsay, Alessandro Vannini

    Published 2025-01-01
    “…At U6 snRNA genes, Pol III is recruited by the snRNA Activating Protein Complex (SNAPc) and a Brf2-containing TFIIIB complex, forming a pre-initiation complex (PIC). …”
    Get full text
    Article
  7. 7

    The role of SAGA in the transcription and export of mRNA by E. N. Nabirochkina, M. M. Kurshakova, S. G. Georgieva, D. V. Kopytova

    Published 2019-03-01
    “…SAGA/TFTC, which is a histone acetyltransferase complex, plays an important role in the regulation of transcription. …”
    Get full text
    Article
  8. 8

    Heart abnormality classification using ECG and PCG recordings with novel PJM-DJRNN by Nadikatla Chandrasekhar, Sujatha Canavoy Narahari, Sreedhar Kollem, Samineni Peddakrishna, Archana Penchala, Babji Prasad Chapa

    Published 2025-03-01
    “…Heart Disease (HD) is a leading cause of mortality worldwide. HD causes more number of deaths per year. …”
    Get full text
    Article
  9. 9

    Feature importance analysis of solar flares and prediction research with ensemble machine learning models by Yun Yang, Yun Yang

    Published 2025-01-01
    “…Solar flares, as intense solar eruptive events, have a profound impact on space weather, potentially disrupting human activities like spaceflight and communication. …”
    Get full text
    Article
  10. 10

    Carbono acumulado en raíces de especies vegetales en sistemas silvopastoriles en el Norte de Colombia by José Luis Contreras-Santos, Judith Martínez-Atencia, Cindy Katherine Falla-Guzman

    Published 2021-01-01
    “… [Introducción]: Los sistemas silvopastoriles (SSP) son alternativas sostenibles en el manejo de suelos dedicados a la actividad ganadera, que contribuyen a la recuperación de suelos degradados. …”
    Get full text
    Article
  11. 11

    Višestepena brza regulacija frekvencije u elektroenergetskim sistemima sa neravnomernom distribucijom inercije by Jelena Stojković, Predrag Stefanov

    Published 2021-12-01
    “…Predložena upravljačka strategija je prikazana na test sistemu sa 3 koherentne oblasti a rezultati simulacija na jednostavnom primeru prikazuju prednosti brze višestepene regulacije.…”
    Get full text
    Article