Showing 261 - 280 results of 773 for search 'deviation composition', query time: 0.08s Refine Results
  1. 261
  2. 262

    Low-velocity impact damage characteristics and structural optimization of metal and CFRP through-thickness reinforcement connection structures by ZHAO Kunpeng, ZHENG Huilong, KANG Zhenya, ZHANG Saile, DONG Haibin

    Published 2024-12-01
    “…To improve the impact resistance of metal and composite material joint structures, a metal synapse structure was manufactured using metal laser selective melting technology. …”
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    Article
  3. 263

    Media formulation using statistical methodology to enhance α-amylase production for green synthesis of Au-NPs by Bacillus subtilis VSP4 under solid-state fermentation by Vimalkumar S. Prajapati, Vaibhavkumar N. Mehta, Swati K. Patel

    Published 2025-06-01
    “…Accordingly, B. subtilis VSP4 was exploited to enhance α-amylase production under SSF using the Plackett–Burman design, followed by the central composite design (CCD) of response surface methodology (RSM). …”
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  4. 264

    A Novel Adaptive Spectral Drift Correction Method for Recalibrating the MarSCoDe LIBS Data in China's Tianwen-1 Mars Mission by Sicong Liu, Haofeng Zeng, Hongpeng Wang, Xiaohua Tong, Hui Zhao, Kecheng Du, Jie Zhang

    Published 2023-01-01
    “…With the successful landing of the Zhurong rover on the southern Utopian Planitia of Mars, the Mars Surface Composition Detector (MarSCoDe) on board the rover has started to analyze the material composition of the Martian surface by using the laser-induced breakdown spectroscopy (LIBS). …”
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  5. 265
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  7. 267

    Probing the molecular interactions in some promising biofuel blends (prenol, 1-hexanol, 1-octanol, and 1-decanol): volumetric, acoustic, and transport approach by Ankush Bakshi, Chandani Sharma, Amit Kumar Sharma, Meena Sharma

    Published 2025-06-01
    “…Correlation of all the excess and deviational properties with composition has been made with the help of the Redlich-Kister type polynomial equation and standard deviation has been ascertained. …”
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  8. 268

    STUDY OF MECHANISMS OF LIGHT ABSORPTION IN TITANIUM DIOXIDE FILMS by V. V. Novopashin, L. A. Skvortsov, M. I. Skvortsova

    Published 2016-08-01
    “…The results allow concluding that the dominant mechanism responsible for absorption in titanium dioxide films in the near-infrared range of the spectrum is the deviation from the stoichiometric composition. This deviation is caused by the presence of defects in the coating structure such as oxygen vacancies (ions Ti3+), which are seen as electron traps. …”
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  9. 269

    Phase Behaviour of 1-Ethyl-3-methylimidazolium Thiocyanate Ionic Liquid with Catalytic Deactivated Compounds and Water at Several Temperatures: Experiments and Theoretical Predicti... by Ramalingam Anantharaj, Tamal Banerjee

    Published 2011-01-01
    “…From the obtained data, the excess molar volume and deviation of surface tension and refractive index have been calculated. …”
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  10. 270

    CALCULATION OF EXCESS MOLAR VOL-UMES OF SOME TERNARY LIQUID MIX-TURES AT 303.15 K by Baghdad Science Journal

    Published 2004-06-01
    “…The excess molar volume exhibited positive deviation over the entire range of composition in the systems 2-methoxy ethanol(1)+ butyl acetate(2)+ benzene(3),+toluene(3) and sigmoid behavior in the case of the remaining systems. …”
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  11. 271

    Excess Properties, FT-IR Spectral Analysis, and CO<sub>2</sub> Absorption Performance of Monoethanolamine with Diethylene Glycol Monoethyl Ether or Methyldiethanolamine Binary Solu... by Maria Magdalena Naum, Mihaela Neagu, Vasile Dumitrescu

    Published 2025-03-01
    “…The experimental density data were tested with different equations as a function of composition (Belda and Herraez equations) and as a function of temperature and composition (Emmerling et al. and Gonzalez-Olmos–Iglesias equations). …”
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  12. 272

    Sensitivity of climate effects of hydrogen to leakage size, location, and chemical background by R. B. Skeie, M. Sandstad, S. Krishnan, G. Myhre, M. Sand

    Published 2025-05-01
    “…A recent multi-model study found the global warming potential over a 100-year time horizon (GWP100) for hydrogen to be <span class="inline-formula">11.6±2.8</span> (1 standard deviation). Here, we use a chemistry transport model to investigate the sensitivity of GWP100 to the magnitude and the location of the hydrogen emission and the chemical composition of the background atmosphere. …”
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  13. 273

    Local Equilibrium Approximation in Non-Equilibrium Thermodynamics of Diffusion by Kim R. Kristiansen, Bjørn Hafskjold

    Published 2025-04-01
    “…The theory is suitable for analysis of steady-state composition profiles and can be used to quantify the deviation from the local equilibrium. …”
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  14. 274

    Laser-based Green and Efficient Sample Preparation Procurement for Geological Samples with Complex Matrices by Chenxi ZHANG, Qian NI, Tao LUO, Wen ZHANG, Zhaochu HU

    Published 2023-10-01
    “…It is critical to prepare complex whole-rock geological samples into homogeneous and stable sample targets.OBJECTIVESTo establish a green and efficient pretreatment technique for LA-ICP-MS whole rock analysis of complex geological samples.METHODSThe samples were first calcined at 1000-1100℃ to remove volatiles, pressed into pellets, and then melted by high-energy wide pulse width infrared laser irradiation to finally obtain a homogeneous and stable sample glass.RESULTSCompared with pressed powder pellets, the new sample preparation procurement improved the analytical precision of each element in marine sediments GBW07354 and GBW07356 by an average of 7.7 times and 3.9 times, respectively. The deviation between the measured values and reference values of most elements in marine sediment samples was within 10%; the deviation between the measured values and reference values of most major elements, REEs, and other trace elements in soil composition standards was within 5%, 20%, and 15%, respectively; the number of elements measured in bauxite samples reached 40, and the compositions of Sc and W elements were given for the first time.CONCLUSIONSRapid and accurate analysis of major and trace elements in marine sediment, soil, and bauxite standard samples has been determined through the optimized pretreatment technique. …”
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  15. 275

    Prediction Method of Irregularity of High-speed Maglev Track Based on Normal Distribution Superposition Principle by Xin LIANG, Sansan DING, Chao HUANG, Dalian YU

    Published 2020-11-01
    “…The deviations of other non-nodes were fitted by linear interpolation method, the time domain track irregularity data was obtained by deviation superposition. …”
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  16. 276

    Geochemical signs of magmatic commingling in the Dashkesan gabbro-granite intrusion (Dashkesan iron ore deposit, Azerbaijan) by Е. А. Sadikhov, А. S. Desyatkin, А. А. Veliev, Е. К. Khmarin

    Published 2024-05-01
    “…These processes led to a deviation in the chemical composition of the Dashkesan rocks from the composition of typical island-arc igneous rocks. …”
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  17. 277

    Biodiversity and specificity of planktonic ciliate communities from the zone of Volga and Kama Rivers confluence by S.V. Bykova, V.V. Zharikov

    Published 2019-03-01
    “…The nature of this restructuring, often associated with deviation of most characteristics of the protozoan community (reduction of the species diversity and quantitative parameters, as well as simplification of the species composition and trophic structure, etc.) in the Volga and Kama Rivers confluence zone, does not allow to consider this community as a unique ecotone at this stage.…”
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  18. 278

    The effects of an ecdysteroid supplement on indices of physical and mental performance by Antonio Crisanti, Tobin Silver, Lia Jiannine, Jose Antonio

    Published 2025-12-01
    “…Moreover, there were no significant differences in the delta score between groups for any of the assessments (i.e. body composition, handgrip, POMS, and PSQI).All data are expressed as the mean ± standard deviation. …”
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  19. 279

    Analysis of Meteorological and Soil Parameters for Predicting Ecosystem State Dynamics by Lyazat Naizabayeva, Saberikamarposhti Morteza, Nurgul Seilova

    Published 2025-01-01
    “…The findings reveal that the most pronounced deviations in soil conditions occur during the spring season, exhibiting a deviation coefficient of 0.7896, whereas the summer season demonstrates the most substantial negative deviation at -0.9566. …”
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  20. 280

    Experimental Studies of Surface Tensions for Binary and Ternary Systems of Benzyl Alcohol, N-Hexanol and Water. Modeling with Neural Networks by Iuliana Bîrgăuanu, Cătălin Lisa, Alexandra Bargan, Silvia Curteanu, Gabriela Lisa

    Published 2024-02-01
    “…Two models were developed for the correlation of excess surface tension with composition, normalized temperature and refractive index. …”
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