英语人>词典>汉英 : 向上升 的英文翻译,例句
向上升 的英文翻译、例句

向上升

词组短语
hike up
更多网络例句与向上升相关的网络例句 [注:此内容来源于网络,仅供参考]

The effect of tribology factors on bearing vibration is studied experimentally. AR model and WPT are used to processing the normal arid abnormal signals. The results are as follows:1. The vibration of ball bearings is caused by the tribology action of contact pairs of ball and ring races and has the essential of tribo-dynamics. Any factors affecting the tribology characteristics of contact pairs will affect vibration and noise of bearings consequently.2. Vibration characteristics of bearing keep almostly unchanged with the increasing of axial load expecting the increasing of nature frequencies. When radial load increasing with axial load unchanged, nature frequencies keep unchanged but some new vibration peaks appears in the spectrum.3. Vibration amplitudes are damped and nature frequency are enhanced with sufficient lubrication. Vibration and noise of bearings increase obviously and roar can happen and the contact surfaces scratch slightly under insufficient and unclean lubrication state. Bearing will be disabled in a few minutes without any lubrication.4. Bearing vibration is unstable under low speed. With the speed increasing, the vibration become stable and natural frequencies increase slightly but the amplitudes increase apparently.5. Bearing vibration can be excited only by some harmonics ofwaviness without lubrication and by all harmonics with lubrication based on the theoretical analysis.6. The nature frequencies of ball bearings decrease with the increasing sizes. When international clearance increasing, nature frequencies decrease in radial and increase in axial and angular and the amplitudes increase in radial and decrease in axial and angular. When the number of balls increasing, nature frequencies increase and amplitudes decrease. When the pitch diameter increasing, axial nature frequency increase and others nearly keep no change. When outer race groove curvature radius increasing, nature frequencies increase in radial and decrease in axial and angular and amplitudes keep no change in radial and increase in axial and angular. When inner race groove curvature radius increasing, nature frequencies decrease and amplitudes increase.7. The distortion in amplitude and frequency components of bearing vibration signals picked up by the present probe measurement method is founded and right conclusions cannot be achieved by the signals. When accelerometer is rigidly screwed with steel stud onto a flat outer surface of a ball bearing, vibration signal can be got without distortion and the reliability of research on bearing vibration is assured.8. AR model is suitable for large samples of bearing vibration signals, square root of length of samples can be used as the upper limitation of order determination and the FPE order selection criterion is effective. Many advantages of AR spectrum are founded over the classical based on FFT.9. Time-Frequency analysis is necessary for abnormal noise of ball bearings. WPT overcomes the principle shortcomings of STFT and proved to be a best tool to process the abnormal signals.

理论分析和试验研究表明: 1球轴承振动是钢球—滚道接触副中的各种摩擦学作用引起的,具有摩擦动力学的本质,任何对接触副的摩擦学特性有影响的因素都将对球轴承的振动和噪声特性产生影响; 2中心轴向载荷作用下,载荷增大使球轴承的固有振动频率升高,载荷越大同样的载荷增幅引起的频率升幅减小,足够大的中心轴向载荷作用下载荷的变化对球轴承振动的频率特性不会产生明显的影响; 3轴向和径向联合载荷作用下,径向载荷不大时球轴承振动的固有频率基本不变,但是可能引起变刚度激励的非线性振动,出现新的频峰,过大的径向载荷将使部分钢球脱离接触,使球轴承的振动和噪声呈现不稳定状态; 4润滑对球轴承的振动和噪声特性有重要的影响,良好的润滑对振动有明显的抑制作用,润滑不充分时,振动和噪声的水平会有明显增高,一定条件下还会激发接触副中的谐振,发出啸声,造成接触表面的伤害,无润滑干接触时,短时的运转就会损伤接触副表面,使振动和噪声迅速增大,并随时可能引发严重的磨损和卡滞失效;接触副润滑良好时,油膜的"刚化效应"使球轴承振动的固有频率有所提高,润滑剂中含有弥散性污浊时,振动的幅度总体升高,但弥散性污浊不会改变球轴承振动的频率特性;浙江大学博士学位论文:球轴承振动的研究 5低速时,球轴承振动的基本特征呈现不稳定状态,随着转速的提高,球轴承振动的频率特性趋于稳定,固有频率频峰升高; 6理论分析表明,干接触时钢球和滚道表面波纹度的某些谐波分量能激励球轴承的振动,振动的幅值与谐波幅值成正比,实际球轴承中钢球的分布不可能完全均匀,波纹度的激励作用会随时发生;润滑接触的分析表明,波纹度的任意谐波分量均能激励球轴承的振动; 7球轴承的几何和结构参数分析表明,球轴承尺寸越大,径向、轴向和角振动的固有频率越低;钢球中心圆直径增大,球轴承的径向和轴向振动的固有频率基本不变,角振动的固有频率有所上升,振动的幅频特性基本不变;径向游隙加大使球轴承的径向振动固有频率降低,轴向和角振动的固有频率有所升高,径向振动幅频特性的幅值升高,而轴向和角向降低;钢球的数量增多使球轴承振动的固有频率上升,幅频特性的幅值下降,径向振动的幅值下降最为明显;外圈沟曲率半径系数增大使球轴承径向振动的固有频率升高,轴向和角振动的固有频率降低,径向幅频特性基本不变,轴向和角向幅频特性幅值升高;内圈沟曲率半径系数增大使径向、轴向和角振动固有频率均下降,振动幅频特性的幅值均有升高; 8试验对比表明,传感器采用探针式安装时,由于探针接触副接触特性的影响,钡(量得到的球轴承振动信号有失真,采用专门设计和制作的试验球轴承,以固定式安装加速度计,首次测量得到了球轴承振动的真实信号,通过对振动信号的分析,验证了球轴承振动的理论模型; 9)基于时间序列分析的AR模型适用于大样本球轴承振动信号的分析,以样本长度的均方根值作定阶上界,FPE做判阶准则,给出的AR谱光滑,频率分辨率高,是球轴承振动分析的简便而可靠的手段; 10以时频域分析的小波包变换分析球轴承异音信号能够比较好地定位和聚焦异音发生的时间,时间间隔,频率范围,同样是球轴承振动分析的可靠的手段,可用作球轴承故障诊断技术。

It was Mac's turn now, and honourably did he repay his debt; for, as school was still forbidden, he had plenty of leisure, and devoted most of it to Rose.

这是陆委会的谈谈,并光荣地做他还债;理由是作为学校仍禁止的,他有足够的闲暇,并把大部分的,它向上升

It is indicated that the updrafts of the Arabian Sea meridional cell tube and the south zonal cell tube arrive in the SCS at the same time in May, which brings strong convective precipitation. Meanwhile, the westerly of the meridional cell tube and the southerly of the south zonal cell tube combine together to form the southwesterly at the low levels, resulting in the onset of the SCS monsoon.

研究发现阿拉伯海经向环流管的上升气流和南半球纬向环流管的上升气流在5月份同时到达南海,经向环流管低层的偏西风和纬向环流管低层的偏南风共同组成西南风,于是5月份西南季风在南海地区首先爆发。

My body is going up in the air.

我的身体正在向上升

There's also postglacial rebound, with the crust and mantle that were depressed by the huge ice sheets that sat on the surface during the last ice age now rebounding upward on the order of a centimeter a year.

也有冰河期的反弹,随着地壳和地幔被巨大的冰块压制着,在上一个冰河世纪的表面,现在以每年一厘米的速度向上升

In the fields the corn was waving like the sea; in the ditches red and yellow flowers were growing; while wild-drone flowers, and blooming convolvuluses were creeping in the hedges; and towards evening the moon rose round and large, and the haycocks in the meadows smelt so sweetly.

田沟里长满了黄色和红色的花,篱笆上长着野蛇麻①和盛开的牵牛花。月亮在黄昏的时候向上升,又圆又大;草坪上的干草堆发出甜蜜的香气。&人们永远也不会忘记这些东西!&

The southwest vortex restricted the development of the plateau vortex in some way at the early stage when it appeared in the lower atmosphere. When they were coupled longitudinally, the vertical difference caused by the different vorticity advections between the upper and lower levels excitated the updrafts under 500 hPa and strengthened cyclone vorticity, and then the positive vorticity at 500 hPa and 700 hPa increased by two times The change rate of positive vorticity facilitated the plateau vortex to move eastward.

分析表明:高原涡与西南涡涡心之间的纬向距离在5个纬度的时候,两者上升气流都在500 hPa以下,当两者继续东移,在经向上耦合的时候,二者同时得到发展,西南涡中心的上升气流达到300 hPa,而高原涡中心的上升气流突破200 hPa;西南涡在低层出现初期,在一定程度上制约了高原涡的发展,随着两者在经向方向发生耦合,上下涡度平流不同造成垂直差动,将激发500 hPa以下的上升运动与气旋性涡度加强,使得500 hPa与700 hPa涡心正涡度值的增大近 1倍。

Using maximum flooding surface and local explosure erosion surface as the correlation framework surface in the 4-th hierarchical base-level cycles, sand-body in the 3-th hierarchical base-level cycles formed in the 4-th hierarchical base-level cycles may be correlated layer by layer. The law of the sand-body and the characters of reservoir heterogeneity formed in the 4-th hierarchical base-level cycles are discussed. The study shows:①During early period of the 4-th hierarchical base-level cycle rising, subaqueous distributary channel formed, continuously stacked vertically, and migrated in limit range laterally, and channel sand-body stretches farther longitudinally, and lacks interbeds of mud rock and siltsand in sand rock, reservoir heterogeneity is relatively weak.②During mid-period of the 4-th hierarchical base-level cycle rising, subsaqueous distributary channel migrated actively, channel divided and converged strongly to form netted sand-body and sand sheet mainly, but interbeds of mud rock and siltsand increases gradually in sand-body, reservoir heterogeneity increased.③During later period of the 4-th hierarchical base-level rising and early period of the 4-th hierarchical base-level falling, reservoir sand-body was poor, and only form thin sand-body of subsaqueous distributary channel, subsaqeuous creveas and distal mouth bar, sand-bodys are surrounded by mud and silt rock.

进一步采用以第4层次基准面旋回中相当最大湖泛面的相转换面和具有区域性暴露侵蚀作用的层序边界面为等时地层对比框架的边界,对发育于MSC2—MSC4三个第4层次基准面旋回的第3层次基准面旋回内砂体进行了逐层等时对比,探讨第4层次等时地层对比格架内储集砂体发育分布规律,及储集砂体的非均质性特点,研究发现:①第4层次基准面上升初期发育的水下分流河道,砂体呈连续叠置、侧向迁移受限,纵向上呈长距离延伸的带状产出,砂体间泥、粉砂岩夹层少,储层非均质性相对较弱;②在第4层次基准面上升中期发育的水下分流河道侧向迁移活跃,纵向延伸过程中分流汇合作用强烈,以形成网状或席状连片砂体为主,但砂体间泥、粉砂岩夹层逐渐增多,储层非均质性增强;③第4层次基准面上升晚期和下降早期,不利于储集砂体发育,仅出现少量薄的水下分流河道、水下决口扇、远—河口砂坝砂体。

Because the open chassis cover, the chassis will have lost before and after the convection, air flow will no longer be through accessories such as memory, the most suffering in front of the chassis and hard drive were lost convection, will make their home in the lower part of the circuit into a plate to the heat generated by an increase, and not just scattered and can not also be used to heating their own, especially the burner, the temperature will be much higher than usual.

因为开了机箱盖,机箱里将失去前后对流,空气流将不再经过内存等配件,最受苦的是机箱前面的光驱和硬盘们,失去了对流,将会使得他们位于下部的电路板产生的热量变成向上升,不单单散不掉,还用来加热自己,特别是刻录机,温度会比平时高很多。

Example: Turning right, the right tip of the wing goes down and the left side is goes up, thus we rotate about an axis through the center of the wing.

向右旋时,右侧的翼端会向下沈,左侧的翼端则会向上升,因此我们会沿著伞翼中心的轴线旋动。

更多网络解释与向上升相关的网络解释 [注:此内容来源于网络,仅供参考]

DOWN ESCALATOR:向下上升進程 (下行電扶梯)

25. Dodge Ram 道奇牌公羊 (卡車) 閃躲的隨機存取存儲器 | 26. down escalator 向下上升進程 (下行電扶梯) | 27. dry beer 口渴的啤酒;乾的啤酒

FIN:鳍

另一个在火山丘上形成的现象被成为"鳍"(fin)或"板"(slab). 大约半个足球场大小的冷却了的火山岩以每天2米的速度被推着向上升. 2006年6月中,岩板开始在频繁的岩崩中破裂,同时还在不断的受挤压上升. 这时火山丘的最高高度是2301米,

oblique inflow:上升斜流

oblique incidence 斜入射 | oblique inflow 上升斜流 | oblique inflow 斜向进流

rearwards:在后面; 向后面 (副)

rearward 在背后, 向后方 (副) | rearwards 在后面; 向后面 (副) | reascend 再上升 (动)

slab:板

另一个在火山丘上形成的现象被成为"鳍"(fin)或"板"(slab). 大约半个足球场大小的冷却了的火山岩以每天2米的速度被推着向上升. 2006年6月中,岩板开始在频繁的岩崩中破裂,同时还在不断的受挤压上升. 这时火山丘的最高高度是2301米,

upcurrent:上升气流 向上游

upcountry /内陆的/ | upcurrent /上升气流/向上游/ | update /更新/

Rise of Moontide and Magi:月潮与魔法的上升

Riddlemaster of Hed 御迷士海德 | Rise of Moontide and Magi 月潮与魔法的上升 | River into Darkness 向暗之河

reascend:再上升 (动)

rearwards 在后面; 向后面 (副) | reascend 再上升 (动) | reasonable 合理的, 适当的, 明理的 (形)

reascend re:再 再上升,再升高

ascent ascend转成的名称 上升,升高登高 | reascend re再 再上升,再升高 | descend de下,向下,scend爬 下降,传下,遗传

update upgrade uprate upsurge:改进,上升

up- 在(向)上方 upside uphill upriver upstairs | 改进,上升 update upgrade uprate upsurge | 打乱 upset uproar uptoot uprising