查询词典 ogive

A detailed investigation was conducted in this paper on the flow asymmetry and its influencing factors over an ogive slender body model, incorporated with surface pressure measurement, skin oil flow pattern visualization, hot wire dynamic signal acquasition and other relevant approaches, in a low turbulence wind tunnel.

现代先进战斗机和战木导弹常具有细长前体，大攻角条件下前体背风面会形成非对称涡结构，从而产生很大的侧向力和偏航力矩，这会严重影响飞行器的可操纵性和飞行安全。

False ogive is made of glass fiber reinforced plastic, smooth transition of its curved surface , elegant appearance and high practicability, which is widely used in such Industrial and Mining Enterprises as Power Plants, Rubber Plants and Machinery Manufacturing etc.

风帽采用玻璃钢制作，曲面过渡圆滑、美观大方、实用性强、广泛应用于发电厂、橡胶厂、机械制造等工矿企业及民用建筑的屋顶送排风，其性能参数与T35风机相同。

On the all lenght – press the screws of fixing (5 fig.1) b Take off the rotating from the tool – mount it to head tree and press the ogive nut (44TAV2) N.B.

0，2：0的所有控-按螺丝固定(图1)。 b脱下旋转的工具——这头山、树ogive螺母(44TAV2)。

Based on water-entry dynamic and water-entry ballistic theories,the oblique water-entry process of disk ogive is simplified and a wetted correction factor is introduced in order to accord with the true water pile phenomena,and an oblique water-entry impact model coupled with ballistic and dynamic models are established.

以冲击体入水动力学和入水弹道学理论为基础，针对平头尖拱体入水冲击这个复杂物理现象，引入体现液面隆起现象的沾湿因子，用等效液面代替自由水平液面，建立了斜入水高速冲击的运动学和动力学冲击模型，其中动力学模型是根据平头尖拱体沾湿面的具体几何形状而建立。

Based on water-entry dynamic and water-entry ballistic theories, the oblique water-entry process of disk ogive is simplified and a wetted correction factor is introduced in order to accord with the true water pile phenomena, and an oblique water-entry impact model coupled with ballistic and dynamic models are established. According to the exact geometric shape of the wetted body surface, the dynamic model is established.

以冲击体入水动力学和入水弹道学理论为基础，针对平头尖拱体入水冲击这个复杂物理现象，引入体现液面隆起现象的沾湿因子，用等效液面代替自由水平液面，建立了斜入水高速冲击的运动学和动力学冲击模型，其中动力学模型是根据平头尖拱体沾湿面的具体几何形状而建立。

A detailed investigation was conducted in this paper on the flow asymmetry and its influencing factors over an ogive slender body model, incorporated with surface pressure measurement, skin oil flow pattern visualization, hot wire dynamic signal acquasition and other relevant approaches, in a low turbulence wind tunnel.The obtained test results demonstrate good accordance with those published abroad in the behavior, tendency of the flow asymmetry and the effects due to Reynolds number, incoming turbulence and model geometry etc.

本文通过模型表面压力分布测量、表面油流图谱显示和流场热线信号采集分析等手段，在低湍流度风洞中对细长拱柱体模型的大攻角流动非对称性及其影响因素进行了较为深入的研究，试验获得的细长体大攻角流动非对称性的特征、趋势以及Re数、湍流度和模型构型等因素对大攻角流动非对称性的影响规律，与国外资料上发表的结果是一致的。

I followed the curve that rose from the capitals of the semicircle of columns and ran along the ribs of the vault toward the key, mirroring the mystery of the ogive, that supreme static hypocrisy which rests on an absence, making the columns believe that they are thrusting the great ribs upward and the ribs believe that they are holding the columns down...

我从列柱的半圆形柱头顺著柱子向上望去，看过拱形屋顶上一根根相楔的肋。这些柱子和肋状梁木反映了哥德式建筑穹窿弧稜的奥秘，亦即以空茫为基础的至高统计假设，使列柱以为是它们将那些大肋擎向空中，而那些肋状梁木却以为是它们巩固了向下延伸的圆柱

And conclude that the impulsively started cross flow analogy is not suit precisely to predict the sectional side force distribution of slender body with a pointed ogive nose, because the pointed nose slender body exhibit an roll angle effects.

认为脉冲起动横流比拟方法不适用于预测尖头拱形细长体的侧向力分布特性，因为尖头拱形细长体具有明显的滚转角效应。

1 Oven order 5.1.1 first hearth cloth Wind board laying 200mm thickness of the bed material; About Revert cloth laying Wind board thickness 200mm bed material, to prevent Ogive burn plug secondary air pipe; 5.1.2 prior to Add a small amount of flammable wood furnace and left and right back Feeder, ignition Wind Road in oven two days before ignition; 5.1.3 ignition started Ovens need to use a small amount of diesel added to the accumulation of wood, wood ignition when combustible, wood drying to around 200 ° C, according to adjust primer wind baffle and then curves of thermal insulation and heating.

5.1烘炉顺序 5.1.1先将炉床布风板上铺设厚度为200mm的床料；左右返料器布风板上铺设厚度200mm床料，防止把风帽烧坏，堵塞二次风管； 5.1.2事先将少量易燃木柴放入炉膛和左、右返料器，点火风道应在烘炉前2天进行点火； 5.1.3开始烘炉点火时需要用少量的柴油加在堆积的木柴上，点火时木柴易燃烧，木柴烘至200℃左右后，根据情况调节引风挡板，再按升温曲线保温、升温。

In the theoretical analysis, a dimensionless Nose Performance Coefficient A^ is introduced for describing the penetration performance of general Ogive-Nose, which is available for ogival, conical, flat, and truncated nose projectiles.

在理论分析方面，文中首先提出了一个描述尖拱类弹丸侵彻性能的无量纲头形系数从，该系数适用于卵形、锥形、平头和截头弹丸。

For every one of my New Year resolutions, I have been a backslider for years.

说到我的新年决心，我每年都做

With empathy and focus on a feeling level, we can all relate to the common ground of mutuality of emotions.

有了同情心和感觉上一级的重点，我们都可以涉及到相互的情感共同点。