Showing 601 - 620 results of 906 for search 'mode composition method', query time: 0.12s Refine Results
  1. 601

    Biocidal potential of Chromolaena odorata L. and Ocimum gratissimum L. against adult houseflies (Musca domestica Linnaeus 1758) by Fatai Olaitan Alao, Emmanuel Ajibola Olagunju, Oladele Abiodun Olaniran, Saidat Yetunde Yusuf, Timothy Abiodun Adebayo

    Published 2025-06-01
    “…Abstract The use of plant extracts as insecticides against vector insects serves as a perfect alternative to conventional methods. This study was carried out to assess the chemical composition and efficacy of Chromolaena odorata L. and Ocimum gratissimum L. in the control of adult houseflies. …”
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    Article
  2. 602

    ANALYSIS OF SURFACE DEFECTS OF ALUMINUM AND ITS ALLOYS WITH A SCANNING KELVIN PROBE by A. K. Tyavlovsky, A. L. Zharin, O. K. Gusev, R. I. Varabei, N. I. Muhurov, G. V. Sharonov, K. U. Pantsialeyeu

    Published 2017-02-01
    “…An output signal of electrometric probe depends on a number of physical and chemical parameters of surface including chemical composition variations, stresses, dislocations, crystallographic orientation of a surface, etc. …”
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    Article
  3. 603

    Principle and technology of step strengthening control of soft rock argillization roadway in coal mine by Guichen LI, Haoran HAO, Yuantian SUN, Jinghua LI, Sen YANG, Zeyu SHAO, Xiaofang WO

    Published 2025-02-01
    “…The mudification instability of surrounding rock is mainly reflected in the progressive failure mode of hydration of argillous rock mass, bearing failure of anchorage structure, and mud-state collapse of surrounding rock. …”
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    Article
  4. 604

    Studies of adhesive and wear-resistant properties of chrome coatings for car parts and road construction equipment restoration by A. N. Kotomchin, V. A. Zorin

    Published 2023-09-01
    “…The studies of the obtained chrome coatings from the new electrolyte composition made possible to establish, which let to establish the regularities of the influence of the electrolyte composition and the modes of testing the wear resistance of the precipitation obtained compared with the existing universal chromium plating electrolyte. …”
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    Article
  5. 605

    Transient Vibration Analysis of An Optimized FML Cylindrical Shell Based on Maximum Reliability by Alireza Pourmoayed, Keramat Malekzadeh Fard, ali nazari

    Published 2025-04-01
    “… The energy approach is used to obtain the Equations of motion, whereas the mode superposition method is employed for transient vibration analysis.…”
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  6. 606

    Comparative microbiological and phytochemical study of extracts from leaves of varietal forms of the genus <i>Mentha</i> L. by M. A. Kazakova, V. A. Kurkin, V. M. Ryzhov, A. V. Lyamin, A. V. Kozlov

    Published 2025-03-01
    “…To screen and compare the antimicrobial activity of aqueous-alcoholic extracts from peppermint leaves and mint varieties and to perform comparative qualitative analysis by high performance liquid chromatography (HPLC).Materials and methods. The objects of the study were aqueous-alcoholic extracts on 70 % ethyl alcohol obtained by fractional percolation method from leaves of varieties of peppermint (Mentha L.) and alcoholic solutions of standard samples of luteolin and menthol. …”
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    Article
  7. 607

    Polycomplex Carrier for Buccal Mucoadhesion Delivery of Metronidazole by R. I. Moustafine, V. V. Budnikov, S. G. Abdullina, Sh. F. Nasibullin, R. A. Saleev

    Published 2020-05-01
    “…As a result of studies on the physicochemical and pharmaceutical properties, there was selected the optimal composition of a polycomplex carrier (IPEC 2) based on Eudragit® EPO and Noveon® AA-1, which is characterized by the required bioadhesive properties and the ability of providing controlled release of drug from the tablet matrix (with weight ratio MD/IPEC-2 1:0.5) in conditions mimicking oral cavity environment, which provides the necessary mode of buccal delivery of metronidazole in accordance with Fick's law of diffusion.Conclusion. …”
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    Article
  8. 608

    Interplay between precipitate evolution and abnormal grain growth in electrical steel during high temperature annealing by Xukai Zhang, Jamo Momand, Gert H. ten Brink, Stefan Melzer, Sytze de Graaf, Jan Wormann, Harini Pattabhiraman, Winfried Kranendonk, Bart J. Kooi

    Published 2025-05-01
    “…Scanning/Transmission electron microscopy (S/TEM) results show that three types of precipitates are present in the steel: type I - large irregular core-shell (Mn,Cu)S-(Al,Si)N precipitates; type II - medium-size six-sided prismatic AlN-based precipitates ((Al,Si)N-(Mn,Si)N or (Al,Si)N–CuS); type III - small spherical Cu2-xS (0<x < 0.6) precipitates. A novel method (30 kV high angle annular dark field (HAADF) - SEM image stitching in transmission mode) is employed to quantitatively obtain accurate size distribution of type II precipitates between 10 and 100 nm over large areas, and distinct areas with high and low number densities of type II precipitates are observed. …”
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  9. 609

    Fingerprint Profile Analysis of <i>Eupolyphaga steleophaga</i> Polypeptide Based on UHPLC-MS and Its Application by Xin Lai, Hongwei Song, Guangli Yan, Junling Ren, Xijun Wang

    Published 2025-01-01
    “…The enzymolysis polypeptide fingerprint detection method was used to analyze 10 batches of <i>Eupolyphaga steleophaga</i> sourced from Harbin No. 4 Traditional Chinese Medicine Factory. …”
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  10. 610
  11. 611

    Synthesis and Characterization of K-Ta Mixed Oxides for Hydrogen Generation in Photocatalysis by Beata Zielińska, Ewa Mijowska, Ryszard J. Kalenczuk

    Published 2012-01-01
    “…The crystallographic phases, optical and vibronic properties were examined by X-ray diffraction (XRD) and diffuse reflectance (DR) UV-vis and resonance Raman spectroscopic methods, respectively. Morphology and chemical composition of the produced samples were studied using a high-resolution transmission electron microscope (HR-TEM) and an energy dispersive X-ray spectrometer (EDX) as its mode.…”
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    Article
  12. 612

    Biocoke from wastewater sludge is an effective substrate for disinfecting Msw polygons and restore soil quality by S. O. Makoev, I. G. Akhmetova

    Published 2023-01-01
    “…Ensuring maximum calorific value of raw materials.METHODS. X-ray phase analysis of ash after burning spent sorbents. …”
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    Article
  13. 613

    Brake rigging dynamic simulation under braking on a track section with irregularities (the case of a passenger car) by I. A. Yaitskov, V. V. Kosarevskii

    Published 2020-03-01
    “…Using computer simulation, the operating mode of braking was reproduced under reducing the speed of a passenger car from 50 to 32 km/h considering vertical and horizontal irregularities of a railway track. …”
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    Article
  14. 614

    A Case Study on Field Monitoring Analysis of Deep Foundation Pit in Soft Soils by Xiaoshuang Zhang, Xiuchuan Zhang, Yunshan Han

    Published 2019-01-01
    “…Based on the field monitoring data, the deformation mode of lateral displacement of the diaphragm wall belonged to the composite mode. …”
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    Article
  15. 615

    Le discours fantastique est-il rationnel ? by Anouck Linck

    Published 2011-01-01
    “…Le rôle structurant de la contradiction est confirmé par notre méthode d’investigation, qui envisage l’acte de lecture sur le mode de l’élaboration d’un acte démonstratif. …”
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    Article
  16. 616

    Enhanced Short-Term PV Power Forecasting via a Hybrid Modified CEEMDAN-Jellyfish Search Optimized BiLSTM Model by Yanhui Liu, Jiulong Wang, Lingyun Song, Yicheng Liu, Liqun Shen

    Published 2025-07-01
    “…First, the original PV power signal was decomposed into intrinsic mode functions using a modified CEEMDAN method to better capture the complex nonlinear features. …”
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    Article
  17. 617

    Removal of Chromium(VI) Ions from Aqueous Solutions and Industrial Effluents Using Magnetic FeO Nano-particles by K.M. Meera Sheriffa Begum, N. Anantharaman

    Published 2009-09-01
    “…The adsorption characteristics of magnetic Fe 3 O 4 nano-particles synthesized by chemical co-precipitation for the removal of chromium(VI) ions from aqueous solutions and tannery effluents have been studied. The composition, size, morphology and magnetic properties of the nano-particles were characterized by FT-IR, XRD, TEM and VSM methods, respectively. …”
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    Article
  18. 618

    Extraction of Polysaccharides from Black Corncob Using Ultrasonic-assisted Deep Eutectic Solvent and Its Activity in Inhibiting α-Glycosidase by Han YUN, Xi YU, Fangfei LI, Yihong BAO, Yangyang CHAI

    Published 2025-07-01
    “…To investigate the extraction method of polysaccharide from black corncob and its inhibitory effect on α-glycosidase, black corncobs were used as the raw material in this study, and polysaccharide from black corncob was extracted using ultrasonic-assisted deep eutectic solvent extraction. …”
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    Article
  19. 619

    Collaborative Control of Multimotor Systems for Fixed-Time Optimisation Based on Virtual Main-Axis Speed Compensation Structure by Changfan Zhang, Mingjie Xiao, Jing He, Zhitian Liu, Xingxing Yang, Qian Zhang, Hongrun Chen

    Published 2021-01-01
    “…Secondly, the sliding mode observer (SMO) is used to reconstruct the composite disturbance composed of motor parameter perturbation and load disturbance. …”
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    Article
  20. 620

    Effect of copper nanoclusters on the tribological properties of steel-steel friction pair in alcohol aqueous solutions by Victoria Eduardovna Burlakova, Yulia Pavlovna Kosogova, Ekaterina Gennadyevna Drogan

    Published 2015-06-01
    “…It is shown that the time increment of the integrated processing of a water-alcohol mixture leads to the strengthening of the antiwear properties of lubricant compositions. Increasing alcohol atomicity facilitates the implementation of the selective transfer, thus reducing wear and the transition time in the wearlessness mode. …”
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    Article