1) the balanced gun of quality
质量平衡炮
2) mass balance
质量平衡
1.
Mass balance of plagioclase dissolution and impact on reservoir quality.;
长石溶解质量平衡对储集层质量的影响
2.
Application of counter mass balance principle in the design of robot manipulator;
质量平衡原理在机械臂设计中的应用
3.
PCDD/F distributions in a two-stage reciprocating grate municipal solid waste(MSW) incinerator under two kinds of operating conditions were investigated by sampling the ashes,flue gases and bottom ashes at different positions,and the mass balance was calculated.
基于一机械炉排式垃圾焚烧炉,调查了2种工况条件下二噁英(PCDD/F)在烟气、飞灰和底灰中的分布,并且计算了PCDD/F的质量平衡。
3) quality balance
质量平衡
1.
The application of quality balance principle in the design of robot manipulator;
质量平衡原理在机器人机械臂设计中的应用
2.
There has bigger eccentricity of rotary piston pump s rotary quality, which can produce bigger vibration when it running if no finer quality balance.
滑阀泵的旋转质量有较大的偏心,如果没有很好的质量平衡,在运转时会产生较大的振动。
4) balance correction
平衡质量
1.
Using the non-stationary multi-stage assignment penalty function method,the model for minimization of maximum residual vibrations of flexible rotors with optimum balance corrections is transformed to the unconstrained minimax non-smoothing optimization model in which the bound constraints of balance corrections are included.
应用非固定多段映射罚函数法,将具有上界约束的挠性转子最优平衡质量极大极小优化模型转换为无约束非光滑优化模型,并应用粒子群算法求解此优化问题。
5) quality of balance
平衡质量,平衡度
6) DAVIS gun
平衡炮
1.
Aimed at idiographic conditions of launching target in excess of launching capability in DAVIS gun experiments,two ways of improving DAVIS gun launching capability for enhancing efficiency and exerting function of DAVIS gun,and the interior ballistic performance was assessed.
针对平衡炮试验中所要求的发射指标超过其发射能力的具体情况,提出了两种提高平衡炮发射能力的途径,并作了相应的内弹道性能分析,目的在于提高平衡炮的使用效率,充分发挥其作为大质量试验件的有效加载工具的效能,该研究可为提高平衡炮及其它火炮的发射能力提供依据和参考。
2.
Aimed at idiographic structure of DAVIS gun,for accurately calculating acceleration of projectile in bore,this article emulationally calculated the launch of a DAVIS gun through classical interior ballistics,acquired the interior ballistic parameters-time curves and educed the acceleration-time curve of projectile according to bore pressure-acceleration relation.
针对平衡炮的具体结构特点,为了精确计算弹丸膛内过载变化过程,利用经典内弹道法对某口径的平衡炮进行了仿真计算,得出了内弹道诸元随时间的变化曲线,再根据膛压与过载的关系,推导出了过载随时间变化的曲线图,理论计算与实验结果相吻合,该计算方法可为此类火炮的内弹道参数评估和弹丸设计提供依据。
3.
The engraving force of projectile of a DAVIS gun through the way of project and interior ballistics during engraving has been calculated,and its effect on interior ballistic performance has been analyzed.
利用工程法和挤进时期内弹道法计算了某口径平衡炮的弹丸挤进压力,分析了其对内弹道性能的影响。
补充资料:化学质量平衡模型
分子式:
CAS号:
性质:应用化学元素平衡法识别大气颗粒物来源的一种多元统计分析的数学模型。大气环境中的颗粒物的质量(包括所含的化学组分),应是各排放源排放量的总和,亦即是源排放的量与环境中存在的量是平衡的。根据这一思想建立了源与受体之间颗粒物(包括其化学组分主要是元素含量)线性组合模型,通过相关矩阵的求解(用最小二乘法),可得到大气颗粒物的各不同类型的排放源及其相对贡献率。
CAS号:
性质:应用化学元素平衡法识别大气颗粒物来源的一种多元统计分析的数学模型。大气环境中的颗粒物的质量(包括所含的化学组分),应是各排放源排放量的总和,亦即是源排放的量与环境中存在的量是平衡的。根据这一思想建立了源与受体之间颗粒物(包括其化学组分主要是元素含量)线性组合模型,通过相关矩阵的求解(用最小二乘法),可得到大气颗粒物的各不同类型的排放源及其相对贡献率。
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参考词条