• 影响低温制冷机性能一个重要因素

    The heat loss is a significant factor which influences the performance of a pulse tube cryocooler.

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  • 通过合理设计整体支撑结构,对造成条主要途径加以控制

    Several control methods which could avoid heat leakage were made by reasonable design of whole support structure of the cryogenic liquid storage vessel.

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  • 本发 明传统杜瓦容器简单传导而且具有便于安装拆卸优点

    Compared with the prior Dewar container, the conduction-cooled superconducting magnet Dewar is simpler, has small conduction heat leakage, and has the advantages of easy installation and disassembly;

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  • 该文还介绍励磁电流引线不同结构尺寸不同运行工况下计算结果,分析它们对的影响。

    The paper presents the results as well at different sizes and operations of the leads studied, and discusses the effect of these conditions on the heat leakage.

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  • 窗口交换过程进行具体分析后,介绍了针对各环节所采取的主动被动控措施及其工作原理

    After analyzing the thermal environment of Windows, related active and passive thermal control way and its work principle are introduced.

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  • 低温液体无损储运产生直接影响,准确测算低温容器的改进低温容器设计有着重要的实用价值。

    Heat leakage influences the non-loss storage of cryogenic liquids directly, so to calculate the quantity of heat leakage accurately is a very important to improve the design of cryogenic vessels.

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  • 该文叙述了30万高斯脉冲磁体设计漏热计算结果,LN2杜瓦设计特点做成截的,这样装卸磁体方便。

    This paper describes the design of the Dewal for 30t pulse magnet and the calculation result for transfering heat. The LN2 Dewar is in two sections, so the installation of the magnet is convenient.

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  • 分流板采用螺纹连接,可以避免模具加工精度导致问题;

    The nozzle and manifold are connected with screw type which can avoid resin leakage caused by mold machining accuracy.

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  • 背景介入外科所用的器械过度导致封口炭化,效果欠佳。

    BACKGROUND: Thermofusion device utilized in interventional surgery easily leads to sealing carbonization or blood leaking due to overheat.

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  • 特别是大功率下,系统稳定性没有影响。

    Especially, the stability of system working in the maximum power output is independent of the heat leak.

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  • 最后,对永磁容错电机谐波进行量化分析后续的电机控制及其分析打下基础。

    Finally the harmonic leakage of FTPMM is analyzed quantitatively, which provides a foundation for subsequent motor control and heat calculation.

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  • 本文构建了一个布雷循环斯特林循环组成新型联合循环,有限时间力学方法分析具有的布雷顿与斯特林联合循环性能

    A combined Brayton and Stirling cycles with heat resistance and heat leakage is created, the performance of the combined Brayton and Stirling cycles is analyzed by using finite-time thermodynamics.

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  • 设计往复式制冷机时,使用简化公式计算制冷机的“穿梭”

    In making designs of reciprocating refrigerators, a simplified equation has been used for calculating shuttle heat transfer.

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  • 由于氧化层中的固定正电荷引起反馈载流子退化增强电场使得器件特性严重退化。

    A positive feedback hot-carrier degradation caused by positive fixed oxide charges increases the electrical field at the drain edge, which degrades the device characteristics seriously.

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  • 一系列变化对于探讨中缅膈肌心肌驯化中质子特征具有一定意义。

    The changes will be benefit for the study on the character mitochondrial proton leak thermogenesis of diaphragm and cardiac muscle in tree shrews during the cold expose.

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  • 载流子应力条件下器件退化主要由于附近由载流子产生损伤缺陷引起的。

    Under hot carrier stress, device degradation is the consequence of hot carrier induced defect generation locally at drain side.

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  • 针对砌块问题工程实际应用出发,提出一些建议措施

    This article gives some propositions and measures from the application in actual engineering based on the block's problems of heat, crack in filtration, earthquake, etc.

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  • 用有限时间力学方法分析具有阻、、内不可逆性的定常流联合卡诺型机循环。

    This paper analyzed and optimized the power output, efficiency and ecological criterion of a universal irreversible combined Carnot cycle by using finite-time thermodynamics.

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  • 密封性直接影响模拟器模拟太空冷黑环境好坏,要求非常因此沉在加工过程中的提出了非常苛刻的要求

    So, the requirements for leakage rate is very strict to the heat sink, especially the severe requirement for leakage detection during its fabricating process.

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  • 汽缸膨胀不畅使中心不稳定导致轴系振动

    The shafting vibration is caused by non-stability of shafting thermal state center produced by impeded casing expansion and steam leakage of the shaft gland.

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  • 不明原因惊厥注意及时行检查以便早期诊断防止

    The patient of convulsion with unknown reason, and no fever, should be checked the blood-lead for early diagnosis in order to prevent from leaking diagnosis.

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  • 解决锅炉水冷结焦所引发二次问题提供依据

    It also provides the basis for solving the bursting leakage by ultra high temperature of the secondary reheater due to the slagging on boiler water wall.

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  • 从而避免了传统电镀锌板直接焊接成型油箱表面、焊缝影响烧损缺陷

    It can also avoid pretermission of plating, burnout of zinc layer on weld beam and heat affected zone, and other limitations on the inner surface of fuel tank made of galvanized sheet.

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  • 模型考虑了燃烧过程气缸环境循环工质过程中的可逆性以及循环时间影响。

    Our model considers heat leak between cylinder wall and environment in combustion process, internal irreversibility of cyclic working fluid in adiabatic processes, and cycle time.

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  • 同时数值计算分析循环参数循环性能影响以及循环功率效率关系。

    The relations between power output and efficiency and the effect of heat leak and other parameters on the performance of the combined cycle were analyzed by detailed numerical examples.

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  • 结果离断发生率及术后住院时间低于传统组; 出血量手术时间两组差异无显著性意义。

    Results The incidence rate of spleen fever, pancreas leakage and stay time are higher in control group.

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  • 文末提出减少动力式疏水基本要求一些可以采取措施

    Based on these results, the authors put forward some basic claims and methods which are used to reduce the amount of steam leakage in the disc steam trap.

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  • 文末提出减少动力式疏水基本要求一些可以采取措施

    Based on these results, the authors put forward some basic claims and methods which are used to reduce the amount of steam leakage in the disc steam trap.

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