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  1. 20941

    Solving of the problem of heating process of prismatic alloys and slugs in regime of contraflow by Ju. S. Postolnik, V. I. Timoshpolskij, O. A. Chernyj, D. N. Andrianov, V. L. Shcherbakov

    Published 2003-05-01
    “…For the first time in the theory of counterflow heat exchange there is solved the problem of heating of the two-dimensional prismatic slug at its heating by convention current. There are studied the regularities of dynamics of the (gas) and metal heat carrier temperatures depending on different parameters.…”
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  2. 20942

    A Brief Observational History of the Black-Hole Spacetimes by Wolfgang Kundt

    Published 2015-01-01
    “…In this year (2015), black holes (BHs) celebrate their 100th birthday, if their birth is taken to be triggered by a handwritten letter from Martin Schwarzschild to Albert Einstein, in connection with his newly found spherically symmetric vacuum solution.…”
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  3. 20943

    Les projets éducatifs territoriaux au coeur de l’animation en Guyane et aux Antilles françaises by Christian Cécile

    Published 2024-01-01
    “…Les sociétés françaises d’Amérique (Guyane, Martinique, Guadeloupe) présentent depuis des décennies des contextes socio-économiques et environnementaux fragilisés. …”
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  4. 20944
  5. 20945

    Experimental Study on Bond-Slip Behavior between H-Shaped Steel and Gypsum Cover in SGFCG by Tao Sun, Kejian Ma, Zhihua Chen, Jin Chen, Yuhao Zhu

    Published 2020-01-01
    “…Both gypsum cover thickness and steel-gypsum connected length have evident influence on the bond strength, while the effect of gypsum compression strength is not obvious. …”
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  6. 20946

    Thermodynamic Formulations of Excess and Absolute Values of Adsorption on Solid Surfaces: A Comparison of One- and Two-Phase Approaches by H. Wittkopf, P. Bräuer

    Published 1986-12-01
    “…The generally used methods of thermodynamic adsorption analysis are summarized in two basic concepts: the two-phase approach (which is an adequate picture of volume phase thermodynamics in adsorption) and the one-phase approach (which uses excess values for the thermodynamic description of adsorption). …”
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  7. 20947

    Terminal Sliding-Mode Control of Uncertain Robotic Manipulator System with Predefined Convergence Time by Yang Wang, Mingshu Chen, Yu Song

    Published 2021-01-01
    “…(ii) Compared with the conventional PTC algorithm, the proposed modified PTC algorithm can reduce the initial control peaking and enhance the precision of convergence time. …”
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  8. 20948

    Fluorophore signal detection and imaging enhancement in high refractive index nanowire biosensors by Nicklas Anttu

    Published 2025-01-01
    “…There, waveguiding in the nanowire beats the limitations set by the depth of view in conventional microscopy, enabling the use of a long nanowire to enhance the binding-area for fluorophores. …”
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  9. 20949

    Radical Reactions in the Gas Phase: Recent Development and Application in Biomolecules by Yang Gao, Jiexun Bu, Zhou Peng, Biwei Yang

    Published 2014-01-01
    “…The majority of the molecules discussed in this review see limited fragmentation from conventional CID, and the gas phase radical reactions open up completely new dissociation channels for these molecules and therefore yield high fidelity confirmation of the structures of the target molecules. …”
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  10. 20950

    Seeds of Zizyphus lotus: In Vivo Healing Properties of the Vegetable Oil by C. Rais, C. Slimani, M. Benidir, L. Elhanafi, I. Zeouk, F. Errachidi, L. El Ghadraoui, S. Louahlia

    Published 2020-01-01
    “…The value of the peroxide index of Zizyphus lotus vegetable oil is less than 10 which characterizes the most of conventional oils. Furthermore, the spectral analysis by gas chromatography has shown the presence of 53 majority and minority molecules. …”
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  11. 20951

    Stability and Bifurcation Analysis of a Delayed Leslie-Gower Predator-Prey System with Nonmonotonic Functional Response by Jiao Jiang, Yongli Song

    Published 2013-01-01
    “…Two limit cycles enclosing an equilibrium, one limit cycle enclosing three equilibria and different types of heteroclinic orbits such as connecting two equilibria and connecting a limit cycle and an equilibrium are also found by using analytic and numerical methods.…”
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  12. 20952

    Economic Results of Winter Wheat and Winter Rye Production in Organic Farms – a Case Study by Marcin Żekało

    Published 2019-06-01
    “…For detailed comparison of the economic results the methodology of calculating gross margin was used. When compared to conventional farms, the winter wheat and winter rye production results were weaker in organic farms, and a lower yield of grain was demonstrated. …”
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  13. 20953

    Output Tracking via Adaptive Backstepping Higher Order Integral Sliding Mode for Uncertain Nonlinear Systems by M. Pervaiz, Q. Khan, A. I. Bhatti, S. A. Malik

    Published 2014-01-01
    “…The authors propose a new tracking control design strategy for uncertain non-linear systems which are convertible to Semi-Strict Feedback Form (SSFF). The system in SSFF is first converted into new variables via existing adaptive backstepping control techniques. …”
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  14. 20954

    Reflexões sobre a pesquisa com grupos focais nas ciências sociais e humanas: a questão da quantidade de participantes, proveniência e local de organização by Ricardo Fernandes Pátaro, Geiva Carolina Calsa

    Published 2020-01-01
    “…Although important, such conventions may lead to a tacit understanding that there would be an ideal way to work with focus groups. …”
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  15. 20955

    Yoḥannǝs IV and the Patriarchate of Alexandria: Obtaining Four Coptic Bishops while Ceding Nothing on Jerusalem Issue (1876–1882) by Stéphane Ancel

    Published 2023-03-01
    “… This article connects two events that occurred in 1881: the arrival of four Coptic bishops in Ethiopia and the attempt by the Copts to remodel the Dayr al-Sulṭān monastery in Jerusalem. …”
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  16. 20956

    Translation of hardness numbers in testing of surface‑hardened steel products by A. L. Valko, S. P. Rudenko, S. G. Sandomirski

    Published 2022-10-01
    “…From a Vickers hardness reading of 62.3 HRC using a 4.903 N indenter, the hardness is converted to 294.2 N and the hardness is converted to HRC using the ASTM E 140-07 formula. …”
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  17. 20957

    A Stochastic Wavelet Finite Element Method for 1D and 2D Structures Analysis by Xingwu Zhang, Xuefeng Chen, Zhibo Yang, Bing Li, Zhengjia He

    Published 2014-01-01
    “…A stochastic finite element method based on B-spline wavelet on the interval (BSWI-SFEM) is presented for static analysis of 1D and 2D structures in this paper. Instead of conventional polynomial interpolation, the scaling functions of BSWI are employed to construct the displacement field. …”
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  18. 20958

    A Miniaturized 4 : 1 Unequal Wilkinson Power Divider Using Artificial Transmission Lines and Double-Sided Parallel-Strip Lines by Wen Huang, Wei Ruan, Fei Tan

    Published 2017-01-01
    “…The fabricated 4 : 1 unequal power divider has good operational performance and occupies 55.3 mm×37.8 mm, which is only about 40% of area compared to a conventional one at 0.9 GHz.…”
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  19. 20959

    An Improved Shock Factor to Evaluate the Shock Environment of Small-Sized Structures Subjected to Underwater Explosion by Wenzheng Zhang, Weikang Jiang

    Published 2015-01-01
    “…Shock factor is conventionally used to assess the effect of an underwater explosion on a target. …”
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  20. 20960

    Experimentally Determined Solute Mixing under Laminar and Transitional Flows at Junctions in Water Distribution Systems by Yu Shao, Lei Zhao, Y. Jeffrey Yang, Tuqiao Zhang, Miaomiao Ye

    Published 2019-01-01
    “…For double-Tee junctions, the dimensionless connecting pipe length plays a more important role than the Reynolds number ratios of outflows and average Reynolds number on mixing because a longer connecting pipe length gives more mixing space and time for the water flow mixing.…”
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