Showing 721 - 740 results of 14,350 for search '"mass"', query time: 0.12s Refine Results
  1. 721

    Numerical Simulation Research and Application of Support Design of Broken Rock Mass in Submarine Gold Mine by Yu-yun Fan, Ming-wei Jiang, Li Cheng, Xi Wang, Xing-quan Liu, Chunlong Wang, Kexu Chen

    Published 2023-01-01
    “…In order to solve the problem that the broken rock mass is easy to collapse and fall during the excavation of a submarine gold mine, two kinds of bolt-mesh-concreting combined support schemes are designed by means of field engineering geological investigation, indoor rock mechanics test, rock mass quality classification, and theoretical analysis. …”
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  2. 722

    Correlation between Instrumental Activities of Daily Living and Muscle Mass in Older Adults: Impact of Comorbidities by M. Lucía Fernández-Millones, Gianelli S. Curi-Vilchez, Jose F. Parodi, Fernando M. Runzer-Colmenares

    Published 2024-12-01
    “…Therefore, the present study aimed to determine the association between instrumental activities of daily living and muscle mass in the elderly and evaluate the impact of certain comorbidities on this association. …”
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  3. 723

    Agreement of Immunoassay and Tandem Mass Spectrometry in the Analysis of Cortisol and Free T4: Interpretation and Implications for Clinicians by Rochelle E. Tractenberg, Jacqueline Jonklaas, Steven J. Soldin

    Published 2010-01-01
    “…To quantify differences in results obtained by immunoassays (IAs) and tandem mass spectrometry (MSMS) for cortisol and free thyroxine (FT4). …”
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  4. 724

    Impacts of Thermal Inertia Factor on Adiabatic Decomposition of 40% Mass Content DCP in Ethyl Benzene by Xiaojuan Wu, Liping Chen, Guoning Rao, Wanghua Chen, Ruili Yin

    Published 2020-01-01
    “…To reduce the fire and explosion accident of dicumyl peroxide (DCP) in experiment and production, the thermal hazards of DCP and 40% mass content DCP in ethyl benzene (40% DCP) have been studied by the differential scanning calorimeter (DSC) and the accelerating rate calorimeter (ARC) in this paper. …”
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  5. 725

    Determination of Urinary Creatinine in Washington State Residents via Liquid Chromatography/Tandem Mass Spectrometry by Caroline E. West, Blaine N. Rhodes

    Published 2014-01-01
    “…A viable, quick, and reliable method for determining urinary creatinine by liquid chromatography/tandem mass spectrometry (LC/MS/MS) was developed and used to evaluate spot urine samples collected for the Washington Environmental Biomonitoring Survey (WEBS): part of the Washington State Department of Health, Public Health Laboratories (PHL). 50 µL of urine was mixed with a 1 : 1 acetonitrile/water solution containing deuterated creatinine as the internal standard and then analyzed by LC/MS/MS. …”
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  6. 726

    Development of a Method for Rapid Determination of Morpholine in Juices and Drugs by Gas Chromatography-Mass Spectrometry by Mengsi Cao, Pingping Zhang, Yanru Feng, Huayin Zhang, Huaijiao Zhu, Kaoqi Lian, Weijun Kang

    Published 2018-01-01
    “…A reliable derivatization method has been developed to detect and quantify morpholine in apple juices and ibuprofen with gas chromatography-mass spectrometry. Morpholine can react with sodium nitrite under acidic condition to produce stable and volatile N-nitrosomorpholine derivative. …”
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  7. 727

    Rapid Simultaneous Determination of 43 Pesticide Residues in Schizonepeta tenuifolia by Gas Chromatography Mass Spectrometry by Guo-wei Zhou, Yong-mei Li, Chun-ni Liu, Hong-min Ren, Hai-ying Li

    Published 2021-01-01
    “…Selected pesticides were identified using DB-35MS capillary column and detected by gas chromatography mass spectrometry. Samples were quantified by external standard method. …”
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  8. 728

    A Time Scheduling Model of Logistics Service Supply Chain with Mass Customized Logistics Service by Weihua Liu, Yi Yang, Xiang Li, Haitao Xu, Dong Xie

    Published 2012-01-01
    “…With the increasing demand for customized logistics services in the manufacturing industry, the key factor in realizing the competitiveness of a logistics service supply chain (LSSC) is whether it can meet specific requirements with the cost of mass service. In this case, in-depth research on the time-scheduling of LSSC is required. …”
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    Article
  9. 729

    Association Between Body Mass Index, Abdominal Obesity and Menopause-Related Symptoms in Postmenopausal Women by Brianna A Rice, Patricia Heavey

    Published 2024-12-01
    Subjects: “…body mass index; menopause; oestrogen; symptoms; waist circumference…”
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  10. 730
  11. 731

    Effect of Wetting-Drying Cycle on the Deformation and Seepage Behaviors of Rock Masses around a Tunnel by Qingzhen Guo, Haijian Su, Hongwen Jing, Wenxin Zhu

    Published 2020-01-01
    “…Furthermore, the displacement of the rock mass decreases gradually with the increasing distance from the tunnel surface. …”
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  12. 732

    Reexpansion Pulmonary Edema following Tube Thoracostomy in a Pediatric Patient with Anterior Mediastinal Mass by Sung-Wook Choi, Deborah A. Romeo, David A. Gutman, Jennifer V. Smith

    Published 2022-01-01
    “…A chest computerized tomography (CT) demonstrated a large pleural effusion causing tracheal shift and left bronchus compression as well as an anterior mediastinal mass causing compression of the right atria and right ventricle. …”
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  13. 733
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  16. 736

    Present-day mass loss rates are a precursor for West Antarctic Ice Sheet collapse by T. van den Akker, W. H. Lipscomb, G. R. Leguy, J. Bernales, C. J. Berends, W. J. van de Berg, R. S. W. van de Wal, R. S. W. van de Wal

    Published 2025-01-01
    “…Future projections of these mass loss trends are often estimated using numerical ice sheet models, and recent studies have highlighted the need for models to be benchmarked against present-day observed mass change rates. …”
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  17. 737

    Parametric Investigation of Dual-Mass Flywheel Based on Driveline Start-Up Torsional Vibration Control by Liupeng He, Changgao Xia, Sida Chen, Jiwei Guo, Yi Liu

    Published 2019-01-01
    “…This paper is aimed to investigate the influence of dual-mass flywheel (DMF) kinetic parameters on driveline torsional vibration in engine start-up process, which prescribes the design requirements under start-up condition for DMF matching. …”
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  18. 738

    Numerical Test Research on Loading Rate Effect of Rock Mass with Transfixion Sawtooth Structural Plane by Dongsong Li, Yanhong Du, Feng Chen, Tianhui Ma

    Published 2020-01-01
    “…In order to study the mechanical characteristics difference between the rock mass with this kind of structural plane and other rock masses, the intact numerical specimen (sample A) of no structural plane and the numerical specimen (sample B) with smooth structural plane are also simulated. …”
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  19. 739

    An inherently discrete–time $ SIS $ model based on the mass action law for a heterogeneous population by Marcin Choiński

    Published 2024-12-01
    “…We indicate functions that reflect the probability of remaining healthy, which are based on the mass action law. Additionally, we discuss the existence and local stability of the stability states that appear in the system. …”
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  20. 740

    Determination of Carrageenan in Livestock and Poultry Meat by Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry by Yanqin Sun, Xudong Zhu, Xixi Shen, Wei Wang

    Published 2021-01-01
    “…Ultrahigh-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) has become the main method for the detection and analysis of food additives because of its good separation, high selectivity, and high sensitivity. …”
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    Article