Showing 1 - 20 results of 3,557 for search '"300 m"', query time: 0.92s Refine Results
  1. 1
  2. 2

    A Flow Stress Model of 300M Steel for Isothermal Tension by Rongchuang Chen, Shiyang Zhang, Xianlong Liu, Fei Feng

    Published 2021-01-01
    “…The ultimate elongation of 300M steel increased with the decrease of temperature and the increase of strain rate. …”
    Get full text
    Article
  3. 3

    Global Maps of Agricultural Expansion Potential at a 300 m Resolution by Mirza Čengić, Zoran J. N. Steinmann, Pierre Defourny, Jonathan C. Doelman, Céline Lamarche, Elke Stehfest, Aafke M. Schipper, Mark A. J. Huijbregts

    Published 2023-02-01
    “…To address this issue, we developed global maps representing the potential for conversion into agricultural land at a resolution of 10 arc-seconds (approximately 300 m at the equator). We created the maps using artificial neural network (ANN) models relating locations of recent past conversions (2007–2020) into one of three cropland categories (cropland only, mosaics with >50% crops, and mosaics with <50% crops) to various predictor variables reflecting topography, climate, soil, and accessibility. …”
    Get full text
    Article
  4. 4

    Investigation of the OA-300M Electrolysis Cell Temperature Field of Metallurgical Production by Tatyana Valeryevna Kukharova, Yury Valeryevich Ilyushin, Mir-Amal Mirrashidovich Asadulagi

    Published 2022-11-01
    “…The mathematical model also provides the opportunity to measure the temperature field in the hearth bottom (at the bottom) of the OA-300M electrolysis cell. The results of the given research can be used to solve the experimental determination of the hearth bottom internal defect problem.…”
    Get full text
    Article
  5. 5

    Key Technologies in the Design and Construction of 300 m Ultra-High Arch Dams by Renkun Wang

    Published 2016-09-01
    “…Among these, the Jinping I (305 m), Xiaowan (294.5 m), and Xiluodu (285.5 m) arch dams have reached the 300 m height level (i.e., near or over 300 m), making them the tallest arch dams in the world. …”
    Get full text
    Article
  6. 6

    Serial changes in spirometry during an ascent to 5,300 m in the Nepalese Himalayas. by Mason, N, Barry, P, Pollard, A, Collier, D, Taub, N, Miller, MR, Milledge, J

    Published 2000
    “…Forty-six subjects were studied twice daily during an ascent from 2,800 m (mean barometric pressure 550.6 mmHg) to 5,300 m (mean barometric pressure 404.3 mmHg) during a period of between 10 and 16 days. …”
    Journal article
  7. 7

    Electron beam and thermal stabilities of MFM-300(M) metal–organic frameworks † by Tien, E, Cao, G, Chen, Y, Clark, N, Tillotson, E, Ngo, D, Carter, JH, Thompson, SP, Tang, CC, Allen, CS, Yang, S, Schröder, M, Haigh, SJ

    Published 2024
    “…This work reports the thermal and electron beam stabilities of a series of isostructural metal–organic frameworks (MOFs) of type MFM-300(M) (M = Al, Ga, In, Cr). MFM-300(Cr) was most stable under the electron beam, having an unusually high critical electron fluence of 1111 e− Å−2 while the Group 13 element MOFs were found to be less stable. …”
    Journal article
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13

    Unified Modelling of Flow Stress and Microstructural Evolution of 300M Steel under Isothermal Tension by Rongchuang Chen, Shiyang Zhang, Min Wang, Xianlong Liu, Fei Feng

    Published 2021-07-01
    “…Through thermal tension of 300M steel under various temperatures (950~1150 °C) and strain rates (0.01~10 s<sup>−1</sup>), the material flow and microstructure evolutions were investigated. …”
    Get full text
    Article
  14. 14

    FINITE ELEMENT ANALYSIS OF THROUGH THICKNESS EFFECTS ON 300M STEEL STRESS INTENSITY FACTOR by XU Liang, ZHANG Ning, ZHOU Song, WANG Lei, MA Chuang, LIU Peng

    Published 2016-01-01
    “…Based on ANSYS,a finite element model of calculating stress intensity factor( SIF) for 300 M steel M( T)sample with different thickness was established and the numerical solutions of SIF for different thickness were compared. …”
    Get full text
    Article
  15. 15
  16. 16

    Surface Roughness and Residual Stresses of High Speed Turning 300 M Ultrahigh Strength Steel by Zhang Huiping, Zhang Hongxia, Lai Yinan

    Published 2014-03-01
    “…Firstly, a single factor test of the surface roughness about tuning 300 M steel is done. According to the test results, it is direct to find the sequence of various factors affecting the surface roughness. …”
    Get full text
    Article
  17. 17

    Changing in Fatigue Life of 300 M Bainitic Steel After Laser Carburizing and Plasma Nitriding by Abdalla Antonio J., Santos Douglas, Vasconcelos Getúlio, Baggio-Scheid Vladimir H., Silva Deivid F.

    Published 2018-01-01
    “…In this work 300M steel samples is used. This high-strength steel is used in aeronautic and aerospace industry and other structural applications. …”
    Get full text
    Article
  18. 18
  19. 19

    Effect of different heat input on the microstructure and mechanical properties of laser cladding repaired 300M steel by Yongsheng Zheng, Fenggang Liu, Jiaying Gao, Fencheng Liu, Chunping Huang, Haizhong Zheng, Pengfei Wang, Hao Qiu

    Published 2023-01-01
    “…In this article, a variety of parameters were combined as dimensionless heat input (Q∗), and the effect of Q∗ on the microstructure and mechanical properties of 300M steel repaired samples were studied. Results showed that with the increase of Q∗, microstructure of heat affected zone transformed from tempered martensite to tempered martensite and low bainite. …”
    Get full text
    Article
  20. 20

    Mechanical Properties of Laser Beam Welded Dissimilar High Strength Steels: 300M and DP 780 by A. T. Harada, E. G. S. Zanni, L. S. Aota, K. D. Zilnyk, M. S. F. Lima, A. J. Abdalla

    Published 2023-09-01
    “…This study focused on dissimilar welding between DP 780 and 300M steel sheets, commonly used in the automotive and aerospace industries, respectively. …”
    Get full text
    Article