Showing 381 - 400 results of 572 for search '"steaming"', query time: 0.05s Refine Results
  1. 381

    Higher Efficiency of Turbine Qil Purification by E. V. Toropov, I. F. Pshenisnov, A. I. Pshenisnov, Ya. I. Pshenisnov

    Published 2004-04-01
    “…The filter has been modernized and the required normative oil purity in the system of bearing lubrication and turbine-driven set regulation has been obtained.It has been shown that sieve fabric of polyamide monofilaments ensures effective filtration of contaminated oil in the system of bearing lubrication and steam turbines.Particle-size analysis of turbine oil impurities in various points of oil supply system can be used for technical diagnostics of turbine-driven set bearings.…”
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  2. 382

    NEW PROGRESSIN RESEARCHON DAMAGEFOR CREEP FATIGUEOFMODERN TURBINE ROTOR by CUI Lu, SHI HongMei, LI Zhen, WANG Peng

    Published 2018-01-01
    “…In this paper,the progress in research onturbine rotor material have been introduced,and it is summarized that the damage evolution of rotor steel under low cyclic creep-fatigue loading and thermomechanical loading during start-up and shut-down process of ultra-super critical( USC) steam turbine. In addition,several life assessment models used widely in engineering practice have been proposed. …”
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  3. 383

    Adsorption Characteristics of Coal-Based Activated Carbons. 1. Adsorption of Nitrogen and Carbon Dioxide by Th. El-Nabarawy, N.Sh. Petro, S.Abd. El-Aziz

    Published 1996-06-01
    “…Carbons activated with phosphoric acid or with steam contain a large fraction of microporosity. …”
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  4. 384

    Adsorption Behaviour of Normal Paraffins in a Fixed Bed Adsorber Containing 5 Å Molecular Sieves by Liu Jichang, Shen Benxian, Sun Hui

    Published 2006-05-01
    “…The adsorption process for separating normal paraffins from naphtha using 5 Å molecular sieves was studied with the purpose of optimizing the utilization of naphtha and providing a proper allocation of the feeds for the steam cracking and catalytic reforming processes. …”
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    Article
  5. 385

    Effects of Conditioning Temperature on Pellet Quality, Nutrients Digestibility, and Metabolizable Energy of Broilers Diet by Seyedeh Vajiheh Shakhese Emampour, Abolghasem Golian, Heydar Zarghi, Ali Reza Hesabi Nameghi

    Published 2024-12-01
    “…The diet conditioning was done by conditioner manufactured by Feedtech at steam mixture for 30s and two bar steam pressure and then were pelleted through 2.5 mm die using a pellet mill. …”
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  6. 386

    Advancement of eco-friendly slag-based high-strength geopolymer concrete by Saeeb M. AL-Tam, Amr Riad, Nader Mohammed, Ali Al-Otaibi, Osama Youssf

    Published 2025-01-01
    “…Key variables, such as geopolymer binder proportions (30% and 50%), curing methods (water + steam, heat, and water), and mixing procedures, were examined. …”
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  7. 387

    Pokolenie Alfa w szkole. Działania projektowo-wdrożeniowe z wykorzystaniem ICT by Eunika Baron-Polańczyk, Agnieszka Nowak-Łojewska

    Published 2022-12-01
    “…These activities exploited practical methods of mixed education, learning through experiencing and interdisciplinary education based on STEAM concept. A lot of attention was paid to solutions inspired by Lego sets: Lego MINDSTORMS, Lego Classic, Lego Education etc. …”
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    Article
  8. 388

    Simulation of Supersonic Flow in an Ejector Diffuser Using the JPVM by Carlos Couder-Castañeda

    Published 2009-01-01
    “…The ejectors are used commonly to extract gases in the petroleum industry where it is not possible to use an electric bomb due the explosion risk because the gases are flammable. The steam ejector is important in creating and holding a vacuum system. …”
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  9. 389

    Corrosion Control of Alloy 690 by Shot Peening and Electropolishing under Simulated Primary Water Condition of PWRs by Kyung Mo Kim, Hee-Sang Shim, Myung Ji Seo, Do Haeng Hur

    Published 2015-01-01
    “…This work clarifies the effect of surface modifications on the corrosion rate of Alloy 690, a nickel-based alloy for steam generator tubes, under the simulated test conditions of the primary water chemistry in nuclear power plants. …”
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  10. 390

    RESEARCH ON EARLY WARNING METHOD OF ROTOR VIBRATION OF TURBOGENERATOR UNIT (MT) by HUANG YangSen, LIU YunPing, WANG Yong, FENG XiaoJian, LIU Xiong

    Published 2023-01-01
    “…The long-term continuous high-speed rotation of the rotor of the steam turbine generator set inevitably leads to the change of the rotor vibration state. …”
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  11. 391

    Synthesis of Activated Carbon Honeycomb Monoliths under Different Conditions for the Adsorption of Methane by Liliana Giraldo, J.C. Moreno-Piraján

    Published 2009-04-01
    “…The maximum volumetric methane uptake of the carbon monoliths synthesized was 165 v/v at 298.15 K and 35 atm employing steam-activated monoliths derived from petroleum coal tar. …”
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  12. 392

    Optimizing the Utilization of Natural Gas Condensate through the Separation of n-Paraffins by Ji-Chang Liu, Ben-Xian Shen, Hui Sun, Ji-Hong Dong

    Published 2008-09-01
    “…Under similar conditions, the ethylene yield of the steam cracking process using the desorption oil as the feedstock increased by 6.5% compared to the situation when the gas condensate was employed as the feedstock.…”
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  13. 393

    Nursing progress of prevention and control of venous catheter-related blood stream infection in hemodialysis patients (血液透析患者静脉导管相关性血流感染预防与护理进展)... by LI Yuxin (李玉欣), DENG Jianhua (邓建华)

    Published 2021-08-01
    “…This paper reviewed the research on risk factors and preventive measures of central venous catheter-related infection in hemodialysis patients, and to provide guidance for effective intervention measures to prevent catheter-related blood steam infections for clinical nurses, so as to reduce incidence of catheter infection in hemodialysis patients. …”
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  14. 394

    The pedagogical model for developing research/investigation competence in primary school students (Natural Sciences) by Marieta NEAGU

    Published 2024-12-01
    “…The originality of the model lies in its integrated approach through STEAM project-based activities in the Natural Sciences subject for primary school students, addressing all structural components of RIC: cognitive, conative, behavioral, objective/reflexive components. …”
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  15. 395

    The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus) by Graham Brodie, Carmel Ryan, Carmel Lancaster

    Published 2012-01-01
    “…Stem rupture due to internal steam explosions often occurred after the first few seconds of microwave treatment when a small aperture antenna was used to apply the microwave energy. …”
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  16. 396

    Evaluation of the Safety of High-Salt Wastewater Treatment in Coal Chemical Industry Based on the AHP Fuzzy Method by Shijun Guo, Shubham Sharma, Alibek Issakhov, Nima Khalilpoor

    Published 2021-01-01
    “…In the multieffect evaporation process simulation with glycerin-containing brine, the amount of salt precipitated by unit steam energy is arranged in order from more to less than that of seven-effect parallel flow evaporation, is greater than five-effect parallel flow evaporation, and is larger than three-effect parallel flow evaporation, which shows that the increase of validity number is beneficial to the utilization of heat.…”
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  17. 397

    Exploiting Body and Place in Thomas Hardy’s Tess of the d’Urbervilles by Catherine Lanone

    Published 2019-12-01
    “…Drawing upon Annie Escuret’s epistemocritical method of reading, and on her vision of energy and entropy, this paper considers how, in Thomas Hardy’s Tess of the d’Urbervilles, agricultural steam machines begin to colonize the countryside and seem to violate and dislocate the female body. …”
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  18. 398

    Rotordynamics of Turbine Labyrinth Seals with Rotor Axial Shifting

    Published 2006-01-01
    “…<p>Rotors in high-performance steam turbines experience a significant axial shifting during starting and stopping processes due to thermal expansion, for example. …”
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  19. 399

    Evaluation of Impulse Unloading Efficiency Pertaining to APS Power Block Turbine for Higher Dynamic Steadiness by Yu. D. Filipchik

    Published 2012-06-01
    “…The performed calculations while simulating four various impulse turbine characteristics have shown that the highest effect is obtained while characteristics of APS power block turbine are close to the characteristics of a steam turbine K-300/240. It has been established that an application of standard time interval for emergency automation startup and existing delay in the operation of electro-hydraulic transformer do not allow to influence on acceleration area and the positive effect due to load shedding is reached only due to an increase of braking site. …”
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  20. 400

    Les chemins de fer atmosphériques. Première partie by Paul Smith

    Published 2009-05-01
    “…During the 1840s, as the French national railway network, centred on Paris, gradually took form, steam locomotion, for reasons of economy and security, still inspired much hesitation and criticism. …”
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