The research can be used as a theoretical foundation of on-line measurement and control for cold ring rolling process.
此研究为环件冷轧过程在线测量和控制提供了理论依据。
Cold ring rolling is a technology to produce high precision and performance seamless ring and its process has strong nonlinear.
冷辗扩是一种生产高精度、高性能无缝环的技术,其过程具有很强的非线性。
The nature reason of these phenomena was that the radial and axial plastic zone distributions were different in cold ring rolling.
这些现象的本质是环件冷辗扩过程中的径向和轴向塑性区的分布不同。
Cold ring roll process is an advanced plastic processing technology. The feed velocity of mandrel is one of the important parameters in the process.
环件冷轧是一种先进的塑性加工工艺,而其中芯辊的进给速度对环件冷轧工艺有重要影响。
The process principle of cold ring rolling machine, including the system configuration of measurement and control principle is presented in this article.
介绍了冷辗扩机的工作原理,包括测控系统的组成与控制原理。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机,其进给伺服控制系统的设计需要一个新的工艺动力学模型。
Three rolling schedules were selected, dynamic simulations on the preloaded housing of cold ring rolling mill were proceeded with 3d finite element method, the results were compared.
选取3种轧制规程,用三维有限单元法对预紧机架进行了动力仿真,并进行了分析和比较。
Cold ring rolling is a new technology to produce high-tech seamless rings. The asymmetry of the metal distribution in the taper ring causes large axial force, as well as sunken side faces.
冷辗扩是生产高质量无缝环件的新工艺,圆锥套圈辗扩由于金属分布的不均匀导致辗扩过程会产生较大轴向力,同时端面出现拉凹。
Base on the nonlinear characteristic of cold ring rolling machine's manufacturing procedure, Design the numerical real-time measurement and online control system of cold ring rolling machine.
冷辗环机数字控制系统设计针对冷辗环加工过程非线性的特点,设计了对冷辗环机加工过程实时测量和在线控制的数字控制系统。
If you rap it with your knuckle, you hear the thwack of gypsum rather than the ring of cold metal.
如果用指关节击之,你能听见石膏的闷响,而非冷冰冰的金属发出的鸣响。
This could mean different things for different members of the spy ring, says Mikhail Lyubimov, a retired colonel of the KGB and a renowned Cold War spy.
哈伊尔留比莫夫,一位退休的克格勃上校,冷战时期有名的间谍,说,在特工圈里,对不同的人来说,这些话有不用的意义。
Give him something to chew on, such as a teething ring or a wet washcloth cooled in the refrigerator. He may also get some relief from eating cold foods, like applesauce or yogurt.
给点东西让他啃咬,比如一个橡皮环或者一条放冰箱里冻过的湿毛巾。
The ring dust is very cold – minus 193C – but it shines with thermal radiation.
光环中的尘埃非常冷——摄氏零下193度——但它因为热辐射而发光。
If you rap it with your knuckle you hear the thwack of gypsum rather than the ring of cold metal.
如果用指关节击之,能听见石膏的闷响,而非冷冰冰的金属发出的鸣响。
They all sat down at once, in a large ring, with the Mouse in the middle. Alice kept her eyes anxiously fixed on it, for she felt sure she would catch a bad cold if she did not get dry very soon.
他们立即都坐下了,围成一个大圈,老鼠在中间,爱丽丝焦急地盯着它,她很清楚,如果湿衣服不能很快干的活,她会得重感冒的。
More than 60 employees specializing in the production of our products downlight, downlight reflectors, lamp cup , shade, cold forging aluminum lamp car ring.
公司员工60多人我们的产品专业生产筒灯,筒灯反光罩,灯杯,灯罩,冷锻压车铝灯环。
The cold plate cooling system with an external finned heat sink for the drive system in ring spinning frames is described.
描述了最近开发的用于环锭细纱机传动系统的一套带有外部散热器的冷却盘冷却系统。
Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
冷辗工艺广泛应用于环件的加工,在冷辗环数值模拟与优化过程中,圆度是重要的目标设计变量。
The waste heat boiler of sinter ring cold machine was developed to recover sensible heat of sintering mine.
为回收烧结矿显热,研制出烧结环冷机余热锅炉。
Familiar ring knocked him awake calm air out of the classroom instantly, the first sense — - cold.
熟悉的铃声敲醒了平静的空气,走出教室瞬间的第一感——冷。
The bearing's life was extended by high-tech ring produced by cold rolling craft. This craft is more efficient than traditional craft.
用冷辗扩技术生产的轴承套圈比传统工艺生产的轴承套圈平均寿命要长,而且生产效率比传统工艺高。
The paper sums up the representative structures, consisting of series-connection structure, parallel-connection structure, cold spare structure, hot spare structure, and ring spare structure, etc.
本文对卫星系统的典型结构进行了总结,主要包括串并联结构、冷热备份结构、环备份结构等。
Does hearing the phone ring make you panic? Doesthe thought of making a call give you cold sweats?
听到电话铃声响起的时候,你有没有感到很恐慌?一想到要给别人打电话,你是不是就会冒出一身冷汗?
Deadly Cold Makes Necromancer's spells Ice Bolt and Frost Ring more powerful.
致命冰寒使巫师的冰箭和冰环更具威力。
The process of cold rolling forming for outer ring of single freewheel of bicycle and the structure of roller and jig, and the parameters for rolling machine have been introduced.
介绍了自行车单级飞轮飞壳冷滚轧成形工艺过程以及轧辊的结构、夹具形式和轧机参数。
He put his left hand in his pocket. The ring felt very cold as it quietly slipped on to his groping forefinger.
他把左手伸进口袋里,戒指无声无息地滑上了他正在摸索的食指上,感到非常冷。
Another convenient feature of the models in the m series is the serrated bezel ring, which is easy to turn even in cold conditions while wearing gloves.
另一个在M系列机型的特点是方便锯齿状挡板圈,这是很容易把在寒冷的条件下,甚至戴着手套。
For the cylinder and ring specimens, raising thermal-cold transformation rate was not favorable for relaxing the residual stress.
对于圆柱和圆环试样,提高冷热转移速率不利于降低残余应力。
The design of Ring Main Unit is to put emphasis on the professional feeling and quality feeling of product, so the design of color, shape and pattern is concise and easy, cold and low-key.
环网柜的设计点在于强调产品的专业感和品质感,所以无论是配色还是造型以及图案的设计,都是非常简洁大方、冷峻低调的。
The design of Ring Main Unit is to put emphasis on the professional feeling and quality feeling of product, so the design of color, shape and pattern is concise and easy, cold and low-key.
环网柜的设计点在于强调产品的专业感和品质感,所以无论是配色还是造型以及图案的设计,都是非常简洁大方、冷峻低调的。
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