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  1. 281

    A new method for the synthesis of 4-aminobenzoic acid – an intermediate for the production of procaine by A. H. Halstian, O. P. Baula, H. V. Tarasenko

    Published 2022-08-01
    “…The addition of potassium bromide to the solution reduced the concentration of the catalyst by seven times and increased the reaction rate and yield of 4-nitrobenzoic acid to 95.6 %. …”
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  2. 282

    The Fire Behaviour of Fabrics Containing Dried Emollient Residues by Roísín McDermott, Mya Richards, Megan-Mae Wright, George Shajan, Joanne Morrissey, Sarah Hall

    Published 2025-03-01
    “…Horizontal burn tests with a direct flame on 100% cotton fabric (114 ± 1 g/m<sup>2</sup>) displayed an accelerated mean flame speed from 0.0032 to 0.0048 ms<sup>−1</sup> and an increased maximum flame height of 56.6 to 175.4 mm for emollient-contaminated fabrics. …”
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  3. 283

    Thermal and electronic transport properties of ACrX2 superionic conductors (A=Cu, Ag and X=S, Se) by Md Towhidur Rahman, Kamil Ciesielski, Joseph Pelkey, A K M Ashiquzzaman Shawon, Eric Toberer, Alexandra Zevalkink

    Published 2025-01-01
    “…A -site disorder, microstructure, speed of sound and chemical composition) on the thermal conductivity of the compounds CuCrS _2 , CuCrSe _2 , AgCrS _2 and AgCrSe _2 . …”
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  4. 284

    Multi-objective trajectory planning for connected and autonomous vehicles in mixed traffic flow by Hui Li, Yunfei Ge, Yahui Guo, Yu Guan, Xu Zhang

    Published 2025-06-01
    “…Here, we design the state space, action space, and reward function, where the state space encompasses variables such as speed, relative speed, distance to the stop line, relative position, phase state, and remaining phase duration, and the action space outputs optimal acceleration and deceleration. …”
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  5. 285

    Numerical simulation of respirable dust transport law in fully mechanized excavation face by Jianguo WANG, Bolan WANG, Min HAN

    Published 2025-06-01
    “…When the air flow field is far away from the tunneling surface and without the obstruction of the tunneling machine, the airflow field diffuses and the wind speed decreases, but a large number of particles still float in the roadway for a long time and are difficult to settle due to the small particle size of the exhaled dust.…”
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  6. 286

    Automated Control System for Drum-Type Biofermenter by A. Yu. Briukhanov, E. V. Vasilev, S. A. Egorov

    Published 2025-07-01
    “…Modern production increasingly relies on the implementation of automated control systems to improve the efficiency, precision, and safety of technological processes. …”
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  7. 287

    Interleukin-20 Acts as a Promotor of Osteoclastogenesis and Orthodontic Tooth Movement by Yuanbo Liu, Yilong Ai, Xuan Sun, Bowen Meng, Xi Chen, Dongle Wu, Lei Gan, Benyi Yang, Chaoran Fu, Yilin Wu, Yang Cao

    Published 2021-01-01
    “…In vivo analysis showed that OTM speed was significantly increased after intraperitoneal injection of IL-20; additionally, mechanical stress sensing proteins were markedly activated. …”
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  8. 288

    Release of Zinc, Manganese and Magnesium from Mg-Zn-Mn-Al-LDH: Effect of Malic Acid and Divalent to Trivalent Cation Ratios in Mineral Structure by Z. Movahedi Rad, M. Hamidpour

    Published 2024-09-01
    “…Then, the supernatant solution was separated using a centrifuge at a speed of 4000 rpm for 20 min. Zn, Mn, and Mg concentrations in supernatants solutions were determined by graphite furnace atomic absorption spectrophotometry. …”
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  9. 289

    Research on optimizing the scope of impact considering decomposition products in the event of a nitric acid spill chemical accident by Ji Ung Choi, Woo Sub Shim

    Published 2024-12-01
    “…As the size of the chemical industry increases, chemical accidents continue to occur as the handling volume of chemicals also increases. …”
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  10. 290

    Effects of dual-task exercises on cognitive status, disease activity and quality of life in childhood-onset systemic lupus erythematosus by Ozgur Kasapcopur, Sezgin Sahin, Ela Tarakci, Eylul Pinar Kisa, Gokce Leblebici, İrem Yagmur Tonyali, Gulcin Balci, Şehri Dilek, Esma Aslan

    Published 2025-06-01
    “…Objective Many patients with childhood-onset systemic lupus erythematosus (cSLE) suffer from cognitive dysfunction that seriously affects their quality of life, attention, visual and speech memory, motor function, reaction speed and motor perception and physical activity. …”
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  11. 291

    Cognitive profile of patients with depressive disorders and its significance for antidepressant therapy and social functioning by K. E. Emelin, R. V. Akhapkin, Y. A. Alexandrovsky

    Published 2018-07-01
    “…The study of patients cognitive functioning included testing of memory (memory for faces), attention (the Landolt broken ring test), reaction speed (the simple sensorimotor reaction), psychomotor functioning (the finger-tapping test) and executive functions (the Stroop test, the reaction to a moving object). …”
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  12. 292

    Effect of Adsorption of Metal Elements Ni and V on the Structure of Humin by Yin YU, Peng XIA, Yi ZHONG, Shitan NING, Ke WANG, Jianping CHENG

    Published 2023-06-01
    “…The dried samples (numbered as HM-Ni and HM-V) and the original humin sample (numbered HM) are analyzed by element analyzer, X-ray photoelectron spectroscopy (XPS) and solid-state nuclear magnetic resonance carbon spectroscopy (13C-NMR).RESULTSThe results show that the elemental composition of humin is mainly C and O. After the action of Ni and V metal solutions, the relative contents of O and S elements in humin decrease, and the relative contents of C and N elements increase. …”
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  13. 293

    Dynamic Response and Anti-Collapse Analysis of Multi-Column Demolition Mode in Frame Structures by Zhenning Wang, Jianping Yin, Zhijun Wang, Jianya Yi

    Published 2025-05-01
    “…Through the simulation verification of a multi-story frame structure, the dynamic response law under each column removal condition was obtained: with the increase in the number of columns removed, the collapse speed of the building structure and the dynamic response to the remaining structure are enhanced; as the failure column is closer to the center of the structure, the force transmission path of the surrounding structure becomes greater, the resistance provided by the structure increases, the collapse speed becomes slower, the dynamic response range increases, and the progressive collapse of the peripheral column is caused when multiple columns are removed. …”
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  14. 294

    Comparison of continuous and intermittent treatment of patients with knee osteoarthritis with combined drug “Teraflex” by L I Alexeeva, N G Kashevarova, E P Sharapova, E M Saitseva, M. V. Severinova

    Published 2008-06-01
    “…At three months not only pain but also stiffness, joint function, WOMAC summated index and walking speed significantly improved in both groups. This improvement was maintained till the end of treatment in both groups. …”
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  15. 295

    Providing a customer satisfaction model of non-attendance services in the social security organization by Hossein Barzgar, Vahid Sanavi Garoosiyan, ali hossein zadeh

    Published 2024-11-01
    “…In this way, a suitable background can be provided for the development and diversification of service delivery methods (Iglesias et al, 2017). With the ever-increasing expansion of the field of e-commerce, the speed of providing services to customers and the quality of services have also increased, causing companies to have more control over quality components to ensure the accuracy and timeliness of delivery of goods and to be able to respond to the growing needs of customers and satisfy them (Zalkani Andarvar, 2021). …”
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  16. 296

    Improvement of management by training process of boxers at a stage of direct preparation for competitions by S.V. Kiprych, A.V. Donets, Omar Ali. Makhdi

    Published 2013-12-01
    “…The estimation of training impulse is conducted - integral index of reaction of the cardiorespiratory system. Trainings employments were standardized on duration (40 minutes) and orientation on development speed-power qualities, endurance. …”
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  17. 297

    Soret and nonuniform heat source/sink effects in micropolar nanofluid flow over an inclined stretching sheet by Machindranath Diwate, Pradeep G. Janthe, Nitiraj V. Kulkarni, S. Sunitha, Jagadish V. Tawade, Nodira Nazarova, Manish Gupta, Nadia Batool

    Published 2025-05-01
    “…The results demonstrate that an increase in the magnetic field strength reduces the fluid velocity, while changes in material properties can lead to higher fluid speeds. …”
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  18. 298

    Study on suppression effect and mechanisms of phosphorus-containing recycling substance on flame propagation of methane/coal dust composite explosion by Li LIU, Xiangbao MENG, Jihe CHEN, Yansong ZHANG, Tong WANG, Lei SHI, Yang WU, Qiyan WU

    Published 2025-03-01
    “…The experimental results indicate that the addition of S-MAP can significantly reduce flame propagation speed, height, and brightness. With the increase of S-MAP addition ratio, the flame propagation height decreased from over 900 mm to 134 mm, and the average flame propagation speed decreased from 8.76 mm/ms to 0.51 mm/s. …”
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  19. 299

    Dynamic interaction between the two-axle vehicle and continuous girder bridge with considering vehicle braking force by Nguyen Xuan Toan

    Published 2014-02-01
    “…The model of a two-axle vehicle consists of three masses, taking into account the inertia force and friction force between the tires and the bridge surface due to vehicle braking. Vertical reaction forces of axles which change with time make bending vibration of beam increase significantly. …”
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  20. 300

    Sensorless Auto Commissioning of the Position Phase Shift Compensation in Permanent Magnet Machines by Kamel Saleh, Mark Sumner

    Published 2016-05-01
    “…The procedures includes the sensorless automatic calculation of the mechanical parameters of the motor drive passing through the sensorless automatic design of the sensorless speed controller and the mechanical observer and finally the sensorless automatic compensation of the error between the tracked saturation saliency position and the real rotor position in the permanent magnet machines due to the armature reaction based on a new technique depends on injecting a pulse of current in the d_axis, the change in the current in q_axis will depend on the error between the saturation saliency position and the real rotor position. …”
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