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Updated: Jul 20, 2026

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction
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A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction

Published on: January 26, 2016

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METAVEST:用于工业工人的液体金属仿生个人冷却系统

M Arifur Rahman, Mohammad Uzzaman, Radwa Elshenawy

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |March 5, 2025
    PubMed
    概括

    这项研究介绍了METAVEST,一种使用加林斯坦和冰的新型个人冷却系统 (PCS). 仿生背心的设计提高了工人的安全性和在炎热环境中的性能.

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    Experimental Methods for Investigation of Shape Memory Based Elastocaloric Cooling Processes and Model Validation11:11

    Experimental Methods for Investigation of Shape Memory Based Elastocaloric Cooling Processes and Model Validation

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    相关概念视频

    Mechanism of heat transfer01:19

    Mechanism of heat transfer

    Understanding heat transfer mechanisms is essential for understanding how our bodies maintain balance in different environmental conditions. When the environment is thermoneutral, the body is in a state of balance, neither using nor releasing energy to maintain its core temperature. However, when the environment is not thermoneutral, the body employs four heat transfer mechanisms to maintain homeostasis: conduction, convection, evaporation, and radiation. These mechanisms facilitate heat...
    Equipments Used to Measure Body Temperature01:13

    Equipments Used to Measure Body Temperature

    Body temperature can be assessed using various devices and measured in Celsius or Fahrenheit.
    Glass-bulb Thermometer:
    Glass-bulb thermometers are hollow glass tubes with a bulb tip containing liquid such as ethanol or mercury. Historically, glass bulb mercury thermometers were the standard device to measure body temperature. Today, mercury thermometers are prohibited in many countries due to the hazardous effects of mercury and the risk of exposure if the glass bulb breaks. In general,...
    Mechanical Systems01:22

    Mechanical Systems

    Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically described...
    Thermoregulation01:26

    Thermoregulation

    The human body has a sophisticated thermoregulation system that employs negative feedback mechanisms to maintain an optimal core temperature. When the core temperature drops, peripheral and central thermoreceptors send signals to the hypothalamus, activating the heat-promoting center. This center triggers several responses aimed at increasing the core temperature. First, vasoconstriction reduces the flow of warm blood from internal organs to the skin so that the heat is not lost from the skin,...
    Masonry in Cold and Hot Weather Conditions01:21

    Masonry in Cold and Hot Weather Conditions

    In cold weather, masonry construction requires specific precautions to ensure mortar does not freeze before curing, as this can significantly weaken its strength and watertightness. Mortar temperature should be maintained between 60°F and 80°F to support proper hydration and curing. Below 40°F, mortar water must be heated, but should not exceed 120°F as high temperatures can reduce mortar's compressive and bond strength.
    Other key practices include keeping masonry units and sand dry and...