Showing 781 - 800 results of 3,164 for search 'replacement efficiency', query time: 0.09s Refine Results
  1. 781

    Ground granulated blast furnace slag and fly ash concrete by Hoang Minh Duc, Tran Quoc Toan, Lee Sang Hyun

    Published 2024-11-01
    “…This article presents the research results on the effect of the replacement of up to 60 wt.% cement with GGBFS and FA, separately and in combination. …”
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    Article
  2. 782

    Optimizing the Use of Recycled Drinking Water Treatment Sludge in Paving Block Production by Reza Eka Putra, Andes Ismayana, Heriansyah Putra

    Published 2025-08-01
    “…It was the optimal replacement value that met the quality requirements for Class D (park). …”
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    Article
  3. 783

    Erythropoiesis Stimulation in Patients with Postoperative Anemia by D. B. Borisov, B. B. Markov, P. A. Mezentsev, I. R. Poskotinov, N. A. Istomina

    Published 2013-08-01
    “…Objective: to evaluate the efficiency of medical stimulation of erythropoiesis in the treatment of anemia after large joint replacement. …”
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    Article
  4. 784

    Implanted electrhydraulic artificial heart by A. M. Shubladze, A. N. Baikov, N. A. Shvaryova, V. Ye. Tolpekin

    Published 2010-02-01
    “…The problem of full-featured, high-efficiency replacement of the heart’s pumping ability with an artificial analog is urgent all over the world. …”
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    Article
  5. 785

    Manipulator dynamic modeling and motion planning for live working robot by JIANG Wei, WU Gong-ping, WANG Wei, ZHANG Jie

    Published 2016-06-01
    “…This article is focused on a double-arm and double-manipulator live working robot.The arm motion of the robot for insulator string replacement during the operation process was decomposed.The basic operation dynamic model was established by the Lagrange method combined with the armature voltage equation,the dynamic equations of manipulator 2 were calculated,the manipulator motion trajectory planning method was proposed based on five-polynomial interpolation,and the kinematics equations of manipulator2 each joint were calculated.Robot manipulator dynamics and kinematics simulations were performed in ADAMS environment.The results verify the correctness of the dynamic model,and the joint trajectory planning meets the kinematic requirements.Finally,insulator string replacement experiments of the robot were tested on actual line.The results show that each robot manipulator joint movement obtains a better dynamic performance,which validates that the proposed five-polynomial interpolation manipulator trajectory planning has strong practicability,and can further improve the robot operational efficiency and stability.…”
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    Article
  6. 786

    Early Diagnosis of Critical Postperfusion Circulatory Disorders by L. A. Krichevsky, V. Yu Rybakov, O. G Guseva, A. Yu Lyamin, I. E Kharlamova, A. I. Magilevets

    Published 2012-06-01
    “…Among the examined, 277 patients had undergone coronary bypass surgery (3.1±0.2 shunts); 18, mitral valve replacement; 42, aortic valve replacement; 9, mitral and aortic valve replacement; and 7 had one-two heart valve replacement with shunting of 2±1 coronary arteries. …”
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    Article
  7. 787

    Development of an economic model for the optimal management of water meters installed in banks inside buildings in water supply network by A. Hernández-García, L.A. Bazán, O. Valera-Talavera, F. Arregui-de la Cruz

    Published 2020-01-01
    “…The new methodology improves water meter management, reduces costs and increases the water utility revenue by making the replacement activities of those meters more efficient. …”
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    Article
  8. 788

    Fabrication of a Flexible RFID Antenna by Using the Novel Environmentally Friendly Additive Process by Pandi Divya, Wen-Hsi Lee

    Published 2023-01-01
    “…In this study, a low-cost additive method is proposed, which involves printing aluminum paste and utilizing a galvanic replacement reaction. Through a galvanic replacement process, copper sulfate waste effluent was employed to convert the aluminum electrode into a highly conductive copper electrode. …”
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    Article
  9. 789

    The development of gas market in the modern Ukrainian energy strategy by Oleg Shvydkyi

    Published 2014-01-01
    “…Special emphasis on effective functioning, technological and organizational modernization of national gas transmission system. Active energy efficiency and gas-replacement policy is emphasized as the critical importance for Ukraine.…”
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    Article
  10. 790

    EFFECT OF SUBSTITUTING BLACK SOLDIER FLY LARVAE INSTEAD OF SOYBEAN MEAL ON PRODUCTIVE PERFORMANCE OF QUAIL AT GROWTH STAGE by Khalid Mustafa, Nawaf Al-Tamee, Ahmed Al-Neimy, Zaher Hamadi

    Published 2025-03-01
    “…Feed and water were provided ad libitum throughout the duration of the study, which extended until the birds reached 42 days of age.The productive characteristics evaluated to assess the efficiency of substituting black soldier fly larvae at varying replacement levels instead of soybean meal included final body weight, weight gain, feed intake, and feed conversion ratio, vitality rate, production index and Carcass characteristics. …”
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    Article
  11. 791

    Applications of New Double Integral Transform (Laplace–Sumudu Transform) in Mathematical Physics by Shams A. Ahmed

    Published 2021-01-01
    “…The primary purpose of this research is to demonstrate an efficient replacement of double transform called the double Laplace–Sumudu transform (DLST) and prove some related theorems of the new double transform. …”
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    Article
  12. 792

    REDUCTION OF ELECTRIC POWER CONSUMPTION IN FURNACES OF OAO «MAZ» by I. A. Trusova, A. I. Mihluk, D. V. Mendelev, P. E Ratnikov

    Published 2011-08-01
    “…The appraisal of economical efficiency of fettling replacement in quenching downhole aggregates SIZA 4.20.1/3-Б1 of OAO “MAZ” is carried out//…”
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    Article
  13. 793

    Introduction of an Auxiliary Breaker into the Generator-Transformer Block for Energy Saving in Open Switchgear Circuits of Power Plants by A. S. Barukin, M. Ya. Kletsel, A. Zh. Dinmukhanbetova, D. A. Amirbek

    Published 2023-08-01
    “…It is demonstrated that the presence of a generator breaker in the blocks makes it possible to reduce these energy-saving efficiency indicators several times. A technique for determining the failure rate of a hypothetical circuit breaker, which, in the case of traditional replacement, is capable of producing the same effect as an SF6 circuit breaker inserted is proposed. …”
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    Article
  14. 794

    THE COSTS OF REGIONAL ANESTHESIA WITH THE USE OF LEVOBUPIVACAINE, RACEMIC BUPIVACAINE AND ROPIVACAINE by G. E. Ulrikh, A. V. Rudakova

    Published 2017-03-01
    “…In accordance with the results of comparative clinical trials and expert evaluation analysis was conducted in two ways: under the assumption of equal clinical effectiveness of levobupivacaine and bupivacaine and a higher efficiency of levobupivacaine compared with ropivacaine (assumed in various clinical situations with an equal volume of solution used ropivacaine in concentrations of 0.5% may be replaced without reducing clinical efficacy of levobupivacaine in a concentration of 0.5%, ropivacaine in a concentration of 0.75% – levobupivacaine in a concentration of 0.5 and 0.75% (in equal proportions); ropivacaine at a concentration of 1% – levobupivacaine at a concentration of 0.75%. …”
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    Article
  15. 795

    The Effect of Using Citrus Wood Charcoal in Broiler Rations on the Performance of Broilers by Baha Eddin Abu Bakr

    Published 2007-11-01
    “…Birds in the experimental groups were fed citrus wood charcoal at rates of 0, 2,4 and 8% of the ration DM in replacement of yellow corn. The results showed that inclusion of citrus wood charcoal at rate of 2% had an effect on body weight gain, feed intake and feed conversion efficiency. …”
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    Article
  16. 796

    The comparison of ammonia removal from air by a wet scrubber packed with ceramic raschig rings and PVC by MJ jafari, L omidi, M rezazadeh azari, M Massoudi Nejad, M namdari

    Published 2013-11-01
    “…Finding a suitable replacement for these materials has always been concerned by researchers. …”
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    Article
  17. 797

    GRAIN CORN PRODUCT YIELD AND GROSS VALUE DEPENDING ON THE HYBRIDS AND APPLICATION OF BIOPREPARATIONS IN THE IRRIGATED CONDITIONS by Raisa VOZHEHOVA, Tetyana MARCHENKO, Olena PILIARSKA, Yurii LAVRYNENKO, Nataliya HALCHENKO, Pavlo LYKHOVYD

    Published 2021-01-01
    “…Modern crop production is aimed to decrease anthropogenic loads on environment due to the replacement of chemical pesticides with biological preparations. …”
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    Article
  18. 798

    Leveraging Generative AI for Modelling and Optimization of Maintenance Policies in Industrial Systems by Adolfo Crespo Márquez, Diego Pérez Oliver

    Published 2025-03-01
    “…Maintenance policies, evolving from simple calendar-dependent or age-dependent preventive maintenance strategies to more complex approaches involving partial system replacement, minimal repairs, or imperfect maintenance, have traditionally been optimized based on minimizing costs, maximizing reliability, and ensuring operational continuity. …”
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    Article
  19. 799

    A Novel Method of Design of Miniaturized Microstrip Branch-Line Couplers by D. A. Letavin, Y. E. Mitelman, V. A. Chechetkin

    Published 2016-10-01
    “…Prototypes and the results of measurement of their characteristics, confirming the efficiency of the device are presented.…”
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    Article
  20. 800

    Research on content distribution mechanism of MP2P networks by Guo-yin ZHANG, Lu LI, Jian-guo SUN, Xiang-hui WANG

    Published 2013-05-01
    “…In consideration of the current MP2P network disturbance from frequent location changes of the mobile nodes,the limited computing power and storage capacity,a flexible strategy of partition management by assigning different functions to nodes according to some standards,regarding a subnet as a unit and using super-nodes to manage subnets were proposed.In order to speed up the data transmission and replacement efficiency,data was processed with partial network coding technology.Additionally,a trans-subnet query algorithm was proposed to link subnets,conduct informa-tion exchange between subnets and resource location.Results of the experiment manifested that this strategy can effi-ciently increase the resource download success rate and hit rate,reduce the average delay,improve the content distribu-tion efficiency of MP2P networks,and simultaneously enhance system robustness.…”
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    Article