• 机翼失速发生电梯表面系数最高机翼气流不能继续围绕鼻子(领先),脱离机翼上。

    The stall of the wing occurs at the highest lift coefficient on an airfoil, when the airflow can no longer go around the airfoil's nose (leading edge) and separates from the upper wing surface.

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  • 因素包括好的系数匹配光滑底层表面

    Factors include good thermal coefficient matching and smooth substrate surfaces.

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  • RDQL语法表面类似SQL语法,一些概念已经使用过据库查询来说比较熟悉

    RDQL's syntax superficially resembles that of SQL, and indeed, some of its concepts will be familiar to anyone who has worked with relational database queries.

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  • 白石一种有着微管道结构薄片,它表面张力系数不同的液体非常的敏感

    The inverse opal is a chip with micro-channels sensitive to liquids of specific surface tensions.

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  • 表面极高硬度60。),耐磨性腐蚀性,摩擦系数

    This surface has extreme hardness (60 RC. ), excellent wear and corrosion resistance, and low coefficient of friction.

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  • 冲量耦合系数点火聚光系统表面距离喷管长度等参数并不十分敏感

    And the impulse coupling coefficient is not sensitive to nozzle length and the distance between ignition zone and inner surface of nozzle.

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  • 塑封集成电路因其是非气密性封装,封装材料热膨胀系数不同以及被粘接材料表面造成塑封电路离层开裂内部原因

    First of all, the internal reason for the delamination or cracking is the different CTE of the packaging materials and the low surface energy of the adhesions.

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  • 为了解决这个难题本文通过实验测试系统方法研究了风速风向墙体表面系数的影响。

    In order to solve this problem, the effects of airflow velocity and airflow direction on heat transfer coefficient of wall surface are studied in this paper.

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  • 另外研究了消失铸造铸型表面硬度界面系数变化规律

    Moreover, the variation law of mold surface hardness and interface heat transfer coefficient were studied.

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  • 分析比较了浆液浸透被覆量、浆纱覆盖系数原纱表面毛羽浆液成分对浆纱落物形成的影响

    The factors to influence size shedding, such as size soakage and coverage, cover factor, yarn surface hairiness and size composition, are analysed and compared.

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  • 应用有限元分析软件ANSYS计算了1045淬火具有相变非线性表面换热系数温度

    The temperature field with phase transformation and non-linear surface heat-transfer coefficient of steel 1045 during quenching is calculated with ANSYS program.

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  • 根据实验结果给出了计算表面平均对流系数经验关系式

    An experimental correlation of the averaged heat transfer coefficient on the main surface is formulated.

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  • 结果表明混凝土表面对流换热系数风速基本呈线性关系

    The test results indicate that there is linear relationship between surface convection coefficient of concrete and wind velocity.

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  • 建筑表面对流换系数建筑节能城市环境模拟中的重要参数

    The convective heat transfer coefficient(CHTC) of building exterior surface is an important parameter for energy-saving and urban environment simulation.

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  • 计算结果表明外加偶极子磁场使激波脱体距离增加壁面摩擦系数表面热流密度增大。

    The results show that the shock standoff distance, skin friction coefficient and surface heat flux all increase with the strengthening of the external dipole magnetic field.

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  • 介绍自制激发表面涟波产生干涉,从而测出液体的表面张力系数方法

    This paper presents a method of using self made vibration source and vibrometer to excitc surface waves (ripples) to produce interference.

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  • 使表面加大产生避震器组尼系数提高

    Causes the surface area to enlarge has the shock absorber damping factor enhancement.

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  • 同时,根据流体相似理论计算转子通风沟内流体速度表面散热系数,给出了电机计算结果。

    According to the theory of fluid mechanics, the equivalent network chart of air speed distribution of the rotor ventilation grooves and surface heat sinking coefficient are calculated.

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  • 轮轨表面的污染会影响粘着系数变化避免轮轨表面直接接触,有利于减少磨损

    While this contaminant layer is responsible for varying friction values, it plays a beneficial role by separating the wheel and rail surfaces, usually decreasing wear.

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  • 最大值及达到最大值的时间均随几何形状表面热传导系数而变。

    The magnitude of the maximum value, as well as the time to reach such maximum value, varies with geometry and surface heat-transfer coefficient.

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  • 阐述电子分析天平测量液体表面张力系数原理方法

    The theory and method that the surface tension coefficient of liquid is measured by an electronic analytical balance is introduced.

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  • 相同雷诺数板平均表面系数平板2~3同时减小流动阻力

    The grooves on the heated surface lowered the flow resistance and enhanced the film heat transfer coefficient 2-3 times that of flat plates.

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  • 给出了测量液体表面张力系数测量公式详细推导过程得到了液体表面张力系数原始公式。

    This article has deduced the measuring formula of liquid surface tension coefficient by pulling escape, and got the primitive formula of liquid surface tension coefficient.

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  • 温度继续降低时,铸锭表面传热系数迅速减小

    After that, the heat transfer coefficient is rapidly decreased with temperature decline.

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  • 提出一种紧凑式换热器平均表面传热系数瞬变测试方法

    A transient testing technique for measuring average convection heat transfer coefficients of compact heat exchangers is suggested.

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  • 机器人的牵引力、运动速度不同摩擦系数介质表面的运动能力姿态进行试验

    Experiments are made on locomotion force, velocity, locomotion ability on surfaces with different friction coefficients, and pose of the head cabin.

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  • 首次提出了用辅助变量分析建筑墙体表面过程推导墙体外表面换热系数实验方法

    A new experimental procedure is proposed based on instrumental variable method for analyzing wall surface heat transfer process and deducing wall surface heat transfer coefficient.

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  • 介绍了汽轮机动叶片叶身平均对流换热表面传热系数叶片流道壁面对流换热表面传热系数计算方法计算公式。

    Method and formulae for calculating the mean forced convection heat-transfer coefficient of the blade surface, as well as for the blade passage's bottom wall, are introduced.

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  • 首次提出了频率分析法分析墙体表面过程推导墙体表面换热系数实验方法

    This paper first presents an experimental procedure to analyze wall surface heat transfer process and derive wall surface heat transfer coefficient by frequency spectral analysis method.

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  • 首次提出了频率分析法分析墙体表面过程推导墙体表面换热系数实验方法

    This paper first presents an experimental procedure to analyze wall surface heat transfer process and derive wall surface heat transfer coefficient by frequency spectral analysis method.

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