1) root bending moment
根部弯矩
1.
The pressure on the vertical tail surface is integrated to yield the root bending moment at each time step,then the Root Mean Square(RMS) value of the fluctuant root bending moment coefficient.
通过非定常Euler方程计算各迎角下的非定常流场及垂尾根部弯矩系数。
2.
Unsteady pressures at 9 positions on both sides of the vertical tail were recorded,and these unsteady pressures were integrated along the surface to yield the root bending moment of the vertical tail.
实验测量了垂尾内外侧表面各9处的脉动压力,并将脉动压力沿表面积分近似得到垂尾的根部弯矩响应。
3.
The test method include root bending moment measurement and tip acceleration measurement.
通过实验检验了实验方案的正确性、可行性,并通过垂尾的根部弯矩测量和翼尖加速度测量得到了双垂尾的抖振响应曲线和抖振起始迎角,掌握了边条翼布局的双垂尾抖振响应随迎角变化的规律,即在抖振起始迎角之前,双垂尾的抖振响应很小且基本不随迎角变化,当迎角超过抖振起始迎角时,抖振响应急剧增加并在某一迎角范围达到最大值,之后抖振响应逐渐降低。
2) wing root bending moment
翼根弯矩
1.
The Lagrange multipliers optimization method is presented for wing+winglet configuration with constraint for lifting coefficient and wing root bending moment.
采用Lagrange乘数优化方法,约束升力系数和机翼翼根弯矩,通过修改机翼+翼梢小翼组合体的结构外形,减小机翼的诱导阻力和形状阻力,提高机翼的展向效率和升阻比的大小。
3) local moment
局部弯矩
1.
In the model, the total moment of the composite beam with interface slip consists of the local moment carried by superposition beam with free interface slip and the global moment carried by the composite beam without interface slip.
提出了具有界面滑移的钢-混凝土组合梁截面弯矩由不考虑滑移的整体梁承担整体弯矩和自由滑移的叠合梁承担局部弯矩的整体-局部弯曲模型。
2.
In the model an assumption was made that the total moment of a composite beam with interface slip was consisted of a global moment that was borne by a composite beam without interface slip and a local moment that was borne by a superposition beam with freely interface slip only.
为了计算钢混凝土组合梁的截面滑移及其对梁强度和刚度的影响,提出了具有界面滑移的钢混凝土组合梁的总荷载及截面总弯矩由2部份组成,不考虑滑移的组合梁承担整体荷载及整体弯矩,能自由滑移的叠合梁承担局部荷载和局部弯矩。
3.
In order to analyze the section stress considering the slip effect on the interface between concrete and steel,models for calculating global moment,local moment,elastic stress,and yield moment on composite steel-concrete beam section are created.
为了分析存在滑移效应时钢-混凝土组合梁的截面应力,在假定截面总弯矩由整体弯矩和局部弯矩组成的基础上,建立了考虑界面滑移效应的钢-混凝土组合梁截面整体弯矩、局部弯矩、截面弹性应力和屈服弯矩的计算模型,给出了组合梁的截面弹性应力和屈服弯矩计算公式;对比试验数值,模型计算得到的截面屈服弯矩较试验值低且有较好的计算精度,为组合梁截面应力和屈服弯矩的计算提供了一种简便、可行的计算方法。
4) bottom moment
底部弯矩
5) end bending momen
端部弯矩
1.
Based on the bending theory of beams,an analytical solution of end bending moment of transmission line under uniformly distributed wind load is obtained by means of technique of singular perturbation.
本文应用梁的弯曲理论 ,对空间均匀分布风载激励的输电线振动 ,采用奇异摄动方法给出了端部弯矩的解析结果 ,并以此为基础 ,给出了适合于工程设计的半经验公式 ,所得结果为提高高压输电线的安全设计提供了理论分析基础。
6) root bend test
根部弯曲试验
补充资料：变后掠翼飞机(见后掠翼飞机)
变后掠翼飞机(见后掠翼飞机)
swing-wing aircraft
bianhoul位eyi feiii变后掠翼飞机(swing一wing aircran)见后掠翼飞机。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条